asset

lib/core/constants/api_endpoints.dart

@@ -47,6 +47,9 @@ class ApiEndpoints {
   static String designationById(String id) => '/masters/designations/$id';
   static const String plants = '/masters/plants';
   static String plantById(String id) => '/masters/plants/$id';
+  static const String locations = '/masters/locations';
+  static String locationById(String id) => '/masters/locations/$id';
+  static const String locationStates = '/masters/locations/states';
   static const String uom = '/masters/uom';
   static String uomById(String id) => '/masters/uom/$id';
   static const String itemCategories = '/masters/item-categories';
@@ -148,6 +151,11 @@ class ApiEndpoints {
   static const String assetDepreciationCalculate = '/assets/depreciation/calculate';
   static const String assetAlertsExpiry = '/assets/alerts/expiry';
   static const String assetAlertsService = '/assets/alerts/service';
+  static const String assetMaintenanceMy = '/assets/maintenance/my';
+  static String assetMaintenanceLogs(String id) =>
+      '/assets/$id/maintenance-logs';
+  static String assetMaintenanceLogById(String id, String logId) =>
+      '/assets/$id/maintenance-logs/$logId';
   static String assetAmc(String assetId) => '/assets/$assetId/amc';
   static String assetAmcById(String assetId, String contractId) =>
       '/assets/$assetId/amc/$contractId';

lib/core/constants/route_constants.dart

@@ -63,6 +63,7 @@ class RouteConstants {
   static const String assetEdit = '/assets/:id/edit';
   static const String assetDetail = '/assets/:id';
   static const String assetAlerts = '/assets/alerts';
+  static const String assetMaintenance = '/assets/maintenance';
 
   // Master Data
   static const String masterData = '/master-data';

lib/modules/assets/data/datasources/asset_remote_data_source.dart

@@ -357,6 +357,55 @@ class AssetRemoteDataSource {
     );
   }
 
+  Future<PaginatedResponse<AssetModel>> getMyMaintenanceAssets({
+    bool dueOnly = false,
+    int page = 1,
+    int limit = 20,
+  }) async {
+    final response = await dio.get(
+      ApiEndpoints.assetMaintenanceMy,
+      queryParameters: {
+        'page': page,
+        'limit': limit,
+        if (dueOnly) 'due_only': true,
+      },
+    );
+    return _parsePaginated(response.data, AssetModel.fromJson);
+  }
+
+  Future<List<AssetMaintenanceLogModel>> getMaintenanceLogs(String assetId) async {
+    final response = await dio.get(ApiEndpoints.assetMaintenanceLogs(assetId));
+    return _parseList(response.data, AssetMaintenanceLogModel.fromJson);
+  }
+
+  Future<AssetMaintenanceLogModel> createMaintenanceLog(
+    String assetId,
+    Map<String, dynamic> data,
+  ) async {
+    final response = await dio.post(
+      ApiEndpoints.assetMaintenanceLogs(assetId),
+      data: data,
+    );
+    return AssetMaintenanceLogModel.fromJson(
+      response.data['data'] as Map<String, dynamic>,
+    );
+  }
+
+  Future<AssetMaintenanceLogModel> getMaintenanceLogById(
+    String assetId,
+    String logId,
+  ) async {
+    final response =
+        await dio.get(ApiEndpoints.assetMaintenanceLogById(assetId, logId));
+    return AssetMaintenanceLogModel.fromJson(
+      response.data['data'] as Map<String, dynamic>,
+    );
+  }
+
+  Future<void> deleteMaintenanceLog(String assetId, String logId) async {
+    await dio.delete(ApiEndpoints.assetMaintenanceLogById(assetId, logId));
+  }
+
   Map<String, dynamic> _queryToMap(AssetListQuery query) {
     return {
       'page': query.page,
@@ -374,8 +423,11 @@ class AssetRemoteDataSource {
       if (query.itemCategoryId != null) 'item_category_id': query.itemCategoryId,
       if (query.itemSubcategoryId != null)
         'item_subcategory_id': query.itemSubcategoryId,
-      if (query.plantId != null) 'plant_id': query.plantId,
+      if (query.locationId != null) 'location_id': query.locationId,
       if (query.departmentId != null) 'department_id': query.departmentId,
+      if (query.maintenanceInchargeUserId != null)
+        'maintenance_incharge_user_id': query.maintenanceInchargeUserId,
+      if (query.dueOnly == true) 'due_only': true,
       if (query.isActive != null) 'is_active': query.isActive,
     };
   }

lib/modules/assets/data/repositories/asset_repository_impl.dart

@@ -262,6 +262,51 @@ class AssetRepositoryImpl implements AssetRepository {
     return safeApiCall(() => dataSource.renewInsurancePolicy(assetId, policyId, data));
   }
 
+  @override
+  Future<Result<PaginatedResponse<AssetModel>>> getMyMaintenanceAssets({
+    bool dueOnly = false,
+    int page = 1,
+    int limit = 20,
+  }) {
+    return safeApiCall(
+      () => dataSource.getMyMaintenanceAssets(
+        dueOnly: dueOnly,
+        page: page,
+        limit: limit,
+      ),
+    );
+  }
+
+  @override
+  Future<Result<List<AssetMaintenanceLogModel>>> getMaintenanceLogs(
+    String assetId,
+  ) {
+    return safeApiCall(() => dataSource.getMaintenanceLogs(assetId));
+  }
+
+  @override
+  Future<Result<AssetMaintenanceLogModel>> createMaintenanceLog(
+    String assetId,
+    Map<String, dynamic> data,
+  ) {
+    return safeApiCall(() => dataSource.createMaintenanceLog(assetId, data));
+  }
+
+  @override
+  Future<Result<AssetMaintenanceLogModel>> getMaintenanceLogById(
+    String assetId,
+    String logId,
+  ) {
+    return safeApiCall(
+      () => dataSource.getMaintenanceLogById(assetId, logId),
+    );
+  }
+
+  @override
+  Future<Result<void>> deleteMaintenanceLog(String assetId, String logId) {
+    return safeApiCall(() => dataSource.deleteMaintenanceLog(assetId, logId));
+  }
+
   @override
   Future<Result<List<EntityAttachmentModel>>> listAttachments(String assetId) {
     return safeApiCall(() => dataSource.listAttachments(assetId));

lib/modules/assets/domain/repositories/asset_repository.dart

@@ -89,6 +89,23 @@ abstract class AssetRepository {
     String policyId,
     Map<String, dynamic> data,
   );
+  Future<Result<PaginatedResponse<AssetModel>>> getMyMaintenanceAssets({
+    bool dueOnly = false,
+    int page = 1,
+    int limit = 20,
+  });
+  Future<Result<List<AssetMaintenanceLogModel>>> getMaintenanceLogs(
+    String assetId,
+  );
+  Future<Result<AssetMaintenanceLogModel>> createMaintenanceLog(
+    String assetId,
+    Map<String, dynamic> data,
+  );
+  Future<Result<AssetMaintenanceLogModel>> getMaintenanceLogById(
+    String assetId,
+    String logId,
+  );
+  Future<Result<void>> deleteMaintenanceLog(String assetId, String logId);
   Future<Result<List<EntityAttachmentModel>>> listAttachments(String assetId);
   Future<Result<EntityAttachmentModel>> uploadAttachment(
     String assetId, {

lib/modules/assets/presentation/providers/asset_form_lookups_provider.dart

@@ -14,9 +14,8 @@ import '../../../vendors/data/repositories/vendor_repository_impl.dart';
 
 class AssetFormLookups {
   const AssetFormLookups({
-    this.plants = const [],
+    this.locations = const [],
     this.departments = const [],
-    this.warehouses = const [],
     this.vendors = const [],
     this.users = const [],
     this.purchaseOrders = const [],
@@ -24,9 +23,8 @@ class AssetFormLookups {
     this.options = const AssetDropdownOptionsModel(),
   });
 
-  final List<FilterOptionModel> plants;
+  final List<FilterOptionModel> locations;
   final List<FilterOptionModel> departments;
-  final List<FilterOptionModel> warehouses;
   final List<FilterOptionModel> vendors;
   final List<FilterOptionModel> users;
   final List<FilterOptionModel> purchaseOrders;
@@ -50,9 +48,8 @@ final assetFormLookupsProvider =
     FutureProvider.autoDispose<AssetFormLookups>((ref) async {
   final master = ref.watch(masterRemoteDataSourceProvider);
 
-  final plants = await _safeOptions(master.listPlants);
+  final locations = await _safeOptions(master.listLocations);
   final departments = await _safeOptions(master.listDepartments);
-  final warehouses = await _safeOptions(master.listWarehouses);
   final vendors = await _safeVendorOptions(ref);
   final users = await _safeUserOptions(ref);
   final purchaseOrders = await _safePurchaseOrderOptions(ref);
@@ -60,9 +57,8 @@ final assetFormLookupsProvider =
   final options = await _safeAssetOptions(ref);
 
   return AssetFormLookups(
-    plants: plants,
+    locations: locations,
     departments: departments,
-    warehouses: warehouses,
     vendors: vendors,
     users: users,
     purchaseOrders: purchaseOrders,

lib/modules/assets/presentation/providers/assets_provider.dart

@@ -118,10 +118,10 @@ class AssetsListNotifier extends AutoDisposeAsyncNotifier<AssetsListState> {
     applyQuery(current.query.copyWith(itemCategoryId: itemCategoryId, page: 1));
   }
 
-  void setPlantFilter(int? plantId) {
+  void setLocationFilter(int? locationId) {
     final current = state.valueOrNull;
     if (current == null) return;
-    applyQuery(current.query.copyWith(plantId: plantId, page: 1));
+    applyQuery(current.query.copyWith(locationId: locationId, page: 1));
   }
 
   void setPage(int page) {
@@ -594,3 +594,106 @@ class AssetAlertsNotifier extends AsyncNotifier<AssetAlertsState> {
     state = AsyncData(await _load(current.copyWith(expiryPage: page)));
   }
 }
+
+class MyMaintenanceState {
+  const MyMaintenanceState({
+    this.assets = const [],
+    this.dueOnly = true,
+    this.page = 1,
+    this.limit = 20,
+    this.total = 0,
+    this.totalPages = 1,
+    this.isRefreshing = false,
+  });
+
+  final List<AssetModel> assets;
+  final bool dueOnly;
+  final int page;
+  final int limit;
+  final int total;
+  final int totalPages;
+  final bool isRefreshing;
+
+  MyMaintenanceState copyWith({
+    List<AssetModel>? assets,
+    bool? dueOnly,
+    int? page,
+    int? limit,
+    int? total,
+    int? totalPages,
+    bool? isRefreshing,
+  }) {
+    return MyMaintenanceState(
+      assets: assets ?? this.assets,
+      dueOnly: dueOnly ?? this.dueOnly,
+      page: page ?? this.page,
+      limit: limit ?? this.limit,
+      total: total ?? this.total,
+      totalPages: totalPages ?? this.totalPages,
+      isRefreshing: isRefreshing ?? this.isRefreshing,
+    );
+  }
+}
+
+final myMaintenanceProvider =
+    AsyncNotifierProvider<MyMaintenanceNotifier, MyMaintenanceState>(
+  MyMaintenanceNotifier.new,
+);
+
+class MyMaintenanceNotifier extends AsyncNotifier<MyMaintenanceState> {
+  @override
+  Future<MyMaintenanceState> build() async {
+    return _load(const MyMaintenanceState());
+  }
+
+  Future<MyMaintenanceState> _load(MyMaintenanceState filters) async {
+    final repository = ref.read(assetRepositoryProvider);
+    final result = await repository.getMyMaintenanceAssets(
+      dueOnly: filters.dueOnly,
+      page: filters.page,
+      limit: filters.limit,
+    );
+    if (result.failure != null) throw result.failure!;
+    final page = result.data!;
+    return MyMaintenanceState(
+      assets: page.items,
+      dueOnly: filters.dueOnly,
+      page: page.page,
+      limit: filters.limit,
+      total: page.total,
+      totalPages: page.totalPages,
+    );
+  }
+
+  Future<void> refresh() async {
+    final current = state.valueOrNull ?? const MyMaintenanceState();
+    state = AsyncData(current.copyWith(isRefreshing: true));
+    try {
+      state = AsyncData(await _load(current));
+    } catch (e, st) {
+      state = AsyncError(e, st);
+    }
+  }
+
+  Future<void> setDueOnly(bool dueOnly) async {
+    final current = state.valueOrNull ?? const MyMaintenanceState();
+    state = const AsyncLoading();
+    state = AsyncData(
+      await _load(current.copyWith(dueOnly: dueOnly, page: 1)),
+    );
+  }
+
+  Future<void> setPage(int page) async {
+    final current = state.valueOrNull ?? const MyMaintenanceState();
+    state = const AsyncLoading();
+    state = AsyncData(await _load(current.copyWith(page: page)));
+  }
+
+  Future<void> setPageSize(int limit) async {
+    final current = state.valueOrNull ?? const MyMaintenanceState();
+    state = const AsyncLoading();
+    state = AsyncData(
+      await _load(current.copyWith(limit: limit, page: 1)),
+    );
+  }
+}

lib/modules/assets/presentation/screens/asset_alerts_screen.dart

@@ -285,7 +285,8 @@ class _AlertCard extends StatelessWidget {
     final visual = _alertVisualStyle(alert);
     final subtitleParts = [
       if (alert.assetCode?.trim().isNotEmpty == true) alert.assetCode!.trim(),
-      if (alert.plantName?.trim().isNotEmpty == true) alert.plantName!.trim(),
+      if (alert.locationName?.trim().isNotEmpty == true)
+        alert.locationName!.trim(),
       if (dateLabel != null) 'Due: $dateLabel',
     ];
 

lib/modules/assets/presentation/screens/asset_detail_screen.dart

@@ -23,6 +23,7 @@ import '../../../../shared/widgets/app_side_panel.dart';
 import '../providers/assets_provider.dart';
 import '../providers/asset_form_lookups_provider.dart';
 import '../widgets/asset_form_panel.dart';
+import '../widgets/asset_maintenance_panel.dart';
 import '../widgets/asset_side_panels.dart';
 import '../../../../shared/widgets/app_toast.dart';
 
@@ -198,6 +199,12 @@ class _OverviewTab extends ConsumerWidget {
   Widget build(BuildContext context, WidgetRef ref) {
     final theme = Theme.of(context);
     final dateFormat = DateFormat('dd MMM yyyy');
+    final users =
+        ref.watch(assetFormLookupsProvider).valueOrNull?.users ?? const [];
+    final maintenanceInchargeLabel = _userLabel(
+      asset.maintenanceInchargeUserId,
+      users,
+    );
 
     return SingleChildScrollView(
       child: Center(
@@ -239,7 +246,40 @@ class _OverviewTab extends ConsumerWidget {
                             'Subcategory',
                             asset.assetSubcategoryName ?? '—',
                           ),
-                          _AssetInfo('Plant', asset.plantName ?? '—'),
+                          _AssetInfo('Location', asset.locationName ?? '—'),
+                          _AssetInfo(
+                            'Commencement Date',
+                            asset.commencementDate != null
+                                ? dateFormat.format(asset.commencementDate!)
+                                : '—',
+                          ),
+                          _AssetInfo(
+                            'Maintenance Incharge',
+                            maintenanceInchargeLabel,
+                          ),
+                          _AssetInfo(
+                            'Maintenance Frequency',
+                            asset.maintenanceFrequencyInDays != null
+                                ? '${asset.maintenanceFrequencyInDays} days'
+                                : '—',
+                          ),
+                          if (asset.maintenance != null) ...[
+                            _AssetInfo(
+                              'Maintenance Due',
+                              asset.maintenance!.isDue ? 'Yes' : 'No',
+                            ),
+                            _AssetInfo(
+                              'Next Due Date',
+                              asset.maintenance!.nextDueDate != null
+                                  ? dateFormat
+                                      .format(asset.maintenance!.nextDueDate!)
+                                  : '—',
+                            ),
+                            _AssetInfo(
+                              'Days Until Due',
+                              asset.maintenance!.daysUntilDue?.toString() ?? '—',
+                            ),
+                          ],
                           _AssetInfo('Serial Number', asset.serialNumber ?? '—'),
                           _AssetInfo('Brand / Model', asset.brandModel ?? '—'),
                           _AssetInfo('Manufacturer', asset.manufacturer ?? '—'),
@@ -285,6 +325,36 @@ class _OverviewTab extends ConsumerWidget {
                           _AssetInfo('Active', asset.isActive ? 'Yes' : 'No'),
                         ],
                       ),
+                      if (asset.maintenanceFrequencyInDays != null ||
+                          asset.maintenanceChecklistJson?.isNotEmpty == true ||
+                          asset.maintenance != null) ...[
+                        const Padding(
+                          padding: EdgeInsets.symmetric(vertical: 16),
+                          child: Divider(height: 1),
+                        ),
+                        Align(
+                          alignment: Alignment.centerLeft,
+                          child: OutlinedButton.icon(
+                            onPressed: () async {
+                              final saved = await openSubmitMaintenancePanel(
+                                context,
+                                ref,
+                                asset: asset,
+                              );
+                              if (saved == true && context.mounted) {
+                                showAppToastFromSnackBar(
+                                  context,
+                                  const SnackBar(
+                                    content: Text('Maintenance log submitted'),
+                                  ),
+                                );
+                              }
+                            },
+                            icon: const Icon(Icons.checklist_outlined),
+                            label: const Text('Log Maintenance'),
+                          ),
+                        ),
+                      ],
                       if (asset.remarks?.trim().isNotEmpty == true) ...[
                         const Padding(
                           padding: EdgeInsets.symmetric(vertical: 20),
@@ -410,6 +480,17 @@ class _AssetInfo {
   final Widget? valueWidget;
 }
 
+String _userLabel(int? userId, List<FilterOptionModel> users) {
+  if (userId == null || userId <= 0) return '—';
+  final id = userId.toString();
+  for (final user in users) {
+    if (user.id == id && user.name.trim().isNotEmpty) {
+      return user.name.trim();
+    }
+  }
+  return id;
+}
+
 class _AmcTab extends ConsumerWidget {
   const _AmcTab({required this.assetId, required this.contracts});
 

lib/modules/assets/presentation/screens/asset_list_screen.dart

@@ -69,7 +69,7 @@ class _AssetListScreenState extends ConsumerState<AssetListScreen> {
           final allCategories =
               ref.watch(itemCategoriesProvider).valueOrNull ?? [];
           final lookups = ref.watch(assetFormLookupsProvider).valueOrNull;
-          final allPlants = lookups?.plants ?? const [];
+          final allLocations = lookups?.locations ?? const [];
           final notifier = ref.read(assetsListProvider.notifier);
 
           return Column(
@@ -139,11 +139,11 @@ class _AssetListScreenState extends ConsumerState<AssetListScreen> {
                                 child: _AssetsFilterBar(
                                   query: state.query,
                                   categories: allCategories,
-                                  plants: allPlants,
+                                  locations: allLocations,
                                   statuses: lookups?.statuses ?? const [],
                                   onSearch: notifier.setSearch,
                                   onCategoryChanged: notifier.setCategoryFilter,
-                                  onPlantChanged: notifier.setPlantFilter,
+                                  onLocationChanged: notifier.setLocationFilter,
                                   onStatusChanged: notifier.setStatusFilter,
                                 ),
                               ),
@@ -272,21 +272,21 @@ class _AssetsFilterBar extends StatelessWidget {
   const _AssetsFilterBar({
     required this.query,
     required this.categories,
-    required this.plants,
+    required this.locations,
     required this.statuses,
     required this.onSearch,
     required this.onCategoryChanged,
-    required this.onPlantChanged,
+    required this.onLocationChanged,
     required this.onStatusChanged,
   });
 
   final AssetListQuery query;
   final List<AssetCategoryModel> categories;
-  final List<FilterOptionModel> plants;
+  final List<FilterOptionModel> locations;
   final List<AssetDropdownOption> statuses;
   final ValueChanged<String> onSearch;
   final ValueChanged<int?> onCategoryChanged;
-  final ValueChanged<int?> onPlantChanged;
+  final ValueChanged<int?> onLocationChanged;
   final ValueChanged<String?> onStatusChanged;
 
   @override
@@ -315,13 +315,13 @@ class _AssetsFilterBar extends StatelessWidget {
           ),
     ];
 
-    final plantOptions = <AppDropdownOption<int?>>[
-      const AppDropdownOption(value: null, label: 'All Plants'),
-      for (final plant in plants)
-        if (int.tryParse(plant.id) != null)
+    final locationOptions = <AppDropdownOption<int?>>[
+      const AppDropdownOption(value: null, label: 'All Locations'),
+      for (final location in locations)
+        if (int.tryParse(location.id) != null)
           AppDropdownOption(
-            value: int.parse(plant.id),
-            label: plant.name,
+            value: int.parse(location.id),
+            label: location.name,
           ),
     ];
 
@@ -347,12 +347,12 @@ class _AssetsFilterBar extends StatelessWidget {
         onChanged: onCategoryChanged,
       ),
       AppSearchableDropdown<int?>(
-        label: 'Plant',
-        value: query.plantId,
-        searchHint: 'Search plant...',
+        label: 'Location',
+        value: query.locationId,
+        searchHint: 'Search location...',
         isDense: true,
-        options: plantOptions,
-        onChanged: onPlantChanged,
+        options: locationOptions,
+        onChanged: onLocationChanged,
       ),
       AppSearchableDropdown<String?>(
         label: 'Status',
@@ -416,10 +416,10 @@ class _AssetDataTable extends StatelessWidget {
           cellBuilder: (_, asset) => Text(asset.assetCategoryName ?? '—'),
         ),
         AppDataColumn(
-          label: 'Plant',
+          label: 'Location',
           flex: 1,
-          searchText: (asset) => asset.plantName ?? '',
-          cellBuilder: (_, asset) => Text(asset.plantName ?? '—'),
+          searchText: (asset) => asset.locationName ?? '',
+          cellBuilder: (_, asset) => Text(asset.locationName ?? '—'),
         ),
         AppDataColumn(
           label: 'Warranty',
@@ -533,7 +533,7 @@ class _AssetMobileList extends StatelessWidget {
                   _AssetCodeBadge(code: asset.assetCode!)
                 else
                   const Text('—'),
-                Text('${asset.assetCategoryName ?? '—'} · ${asset.plantName ?? '—'}'),
+                Text('${asset.assetCategoryName ?? '—'} · ${asset.locationName ?? '—'}'),
                 const SizedBox(height: 8),
                 Row(
                   mainAxisSize: MainAxisSize.min,

lib/modules/assets/presentation/screens/asset_maintenance_screen.dart

@@ -1,30 +1,355 @@
 import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:go_router/go_router.dart';
+import 'package:intl/intl.dart';
 
+import '../../../../core/constants/route_constants.dart';
+import '../../../../core/errors/failure.dart';
+import '../../../../core/utils/formatters.dart';
+import '../../../../core/utils/responsive_utils.dart';
+import '../../../../shared/models/asset_model.dart';
+import '../../../../shared/widgets/app_data_table.dart';
+import '../../../../shared/widgets/app_empty_state.dart';
+import '../../../../shared/widgets/app_form_toggle_field.dart';
+import '../../../../shared/widgets/app_loading_view.dart';
+import '../../../../shared/widgets/app_pagination.dart';
+import '../../../../shared/widgets/app_table_action_icon.dart';
+import '../../../../shared/widgets/app_toast.dart';
 import '../../../../shared/widgets/error_view.dart';
 import '../../../../shared/widgets/page_header.dart';
+import '../providers/assets_provider.dart';
+import '../widgets/asset_maintenance_panel.dart';
 
-class AssetMaintenanceScreen extends StatelessWidget {
+class AssetMaintenanceScreen extends ConsumerWidget {
   const AssetMaintenanceScreen({super.key});
 
   @override
-  Widget build(BuildContext context) {
-    return const Padding(
-      padding: EdgeInsets.all(24),
-      child: Column(
-        crossAxisAlignment: CrossAxisAlignment.start,
-        children: [
-          PageHeader(
-            title: 'Asset Maintenance',
-            subtitle: 'Track repairs, service vendors, and costs',
-          ),
-          Expanded(
-            child: EmptyStateView(
-              title: 'No maintenance requests',
-              description: 'Create maintenance requests and view service history.',
-              icon: Icons.build_outlined,
-            ),
-          ),
-        ],
+  Widget build(BuildContext context, WidgetRef ref) {
+    final maintenanceAsync = ref.watch(myMaintenanceProvider);
+
+    return Padding(
+      padding: const EdgeInsets.all(24),
+      child: maintenanceAsync.when(
+        loading: () =>
+            const AppLoadingView(message: 'Loading maintenance assets...'),
+        error: (e, _) => ErrorView.fromFailure(
+          e is Failure ? e : Failure.unknown(message: e.toString()),
+          onRetry: () => ref.invalidate(myMaintenanceProvider),
+        ),
+        data: (state) => _MyMaintenanceBody(state: state),
+      ),
+    );
+  }
+}
+
+class _MyMaintenanceBody extends ConsumerWidget {
+  const _MyMaintenanceBody({required this.state});
+
+  final MyMaintenanceState state;
+
+  Future<void> _openSubmit(
+    BuildContext context,
+    WidgetRef ref,
+    AssetModel asset,
+  ) async {
+    final saved = await openSubmitMaintenancePanel(context, ref, asset: asset);
+    if (saved == true && context.mounted) {
+      showAppToastFromSnackBar(
+        context,
+        const SnackBar(content: Text('Maintenance log submitted')),
+      );
+    }
+  }
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    final notifier = ref.read(myMaintenanceProvider.notifier);
+    final isWide = context.isDesktop;
+
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        PageHeader(
+          title: 'My Maintenance',
+          subtitle: 'Assets assigned to you for checklist-based maintenance',
+          actions: [
+            OutlinedButton.icon(
+              onPressed: () => context.go(RouteConstants.assets),
+              icon: const Icon(Icons.inventory_2_outlined),
+              label: const Text('Asset Master'),
+            ),
+          ],
+        ),
+        const SizedBox(height: 8),
+        Wrap(
+          spacing: 16,
+          runSpacing: 8,
+          crossAxisAlignment: WrapCrossAlignment.center,
+          children: [
+            AppFormToggleField(
+              label: 'Due only',
+              subtitle: 'Show assets with maintenance due',
+              value: state.dueOnly,
+              onChanged: notifier.setDueOnly,
+            ),
+            IconButton(
+              onPressed: state.isRefreshing ? null : () => notifier.refresh(),
+              icon: state.isRefreshing
+                  ? const SizedBox(
+                      width: 18,
+                      height: 18,
+                      child: CircularProgressIndicator(strokeWidth: 2),
+                    )
+                  : const Icon(Icons.refresh),
+              tooltip: 'Refresh',
+            ),
+            Text(
+              '${state.total} asset${state.total == 1 ? '' : 's'}',
+              style: Theme.of(context).textTheme.bodySmall?.copyWith(
+                    color: Theme.of(context).colorScheme.onSurfaceVariant,
+                  ),
+            ),
+          ],
+        ),
+        const SizedBox(height: 16),
+        Expanded(
+          child: state.assets.isEmpty
+              ? AppEmptyState(
+                  title: state.dueOnly
+                      ? 'No due maintenance'
+                      : 'No maintenance assets',
+                  description: state.dueOnly
+                      ? 'Nothing is due right now. Turn off “Due only” to see all assigned assets.'
+                      : 'Assets where you are the maintenance in-charge will appear here.',
+                  icon: Icons.build_circle_outlined,
+                )
+              : isWide
+                  ? _MaintenanceTable(
+                      assets: state.assets,
+                      onSubmit: (asset) => _openSubmit(context, ref, asset),
+                      onView: (asset) =>
+                          context.push('${RouteConstants.assets}/${asset.id}'),
+                    )
+                  : _MaintenanceMobileList(
+                      assets: state.assets,
+                      onSubmit: (asset) => _openSubmit(context, ref, asset),
+                      onView: (asset) =>
+                          context.push('${RouteConstants.assets}/${asset.id}'),
+                    ),
+        ),
+        AppPagination(
+          currentPage: state.page,
+          totalPages: state.totalPages,
+          totalItems: state.total,
+          pageSize: state.limit,
+          onPageChanged: notifier.setPage,
+          onPageSizeChanged: notifier.setPageSize,
+          itemLabel: 'assets',
+        ),
+      ],
+    );
+  }
+}
+
+class _MaintenanceTable extends StatelessWidget {
+  const _MaintenanceTable({
+    required this.assets,
+    required this.onSubmit,
+    required this.onView,
+  });
+
+  final List<AssetModel> assets;
+  final void Function(AssetModel asset) onSubmit;
+  final void Function(AssetModel asset) onView;
+
+  @override
+  Widget build(BuildContext context) {
+    final dateFormat = DateFormat('dd MMM yyyy');
+
+    return AppDataTable<AssetModel>(
+      wrapInCard: false,
+      columns: [
+        AppDataColumn(
+          label: 'Asset Code',
+          flex: 1,
+          searchText: (asset) => asset.assetCode ?? '',
+          cellBuilder: (_, asset) => Text(asset.assetCode ?? '—'),
+        ),
+        AppDataColumn(
+          label: 'Asset Name',
+          flex: 2,
+          searchText: (asset) => asset.assetName,
+          cellBuilder: (_, asset) => Text(asset.assetName),
+        ),
+        AppDataColumn(
+          label: 'Next Due',
+          flex: 1,
+          searchText: (asset) => DateFormatter.displayDate(
+            asset.maintenance?.nextDueDate,
+          ),
+          cellBuilder: (_, asset) {
+            final nextDue = asset.maintenance?.nextDueDate;
+            return Text(
+              nextDue != null ? dateFormat.format(nextDue) : '—',
+            );
+          },
+        ),
+        AppDataColumn(
+          label: 'Status',
+          flex: 1,
+          searchText: (asset) =>
+              asset.maintenance?.isDue == true ? 'due' : 'ok',
+          cellBuilder: (_, asset) => _DueBadge(
+            isDue: asset.maintenance?.isDue == true,
+            daysUntilDue: asset.maintenance?.daysUntilDue,
+          ),
+        ),
+        AppDataColumn(
+          label: 'Actions',
+          flex: 1,
+          alignment: Alignment.centerRight,
+          enableSearch: false,
+          cellBuilder: (_, asset) => AppTableActions(
+            children: [
+              AppTableActionIcon(
+                tooltip: 'Submit checklist',
+                icon: Icons.checklist_outlined,
+                onPressed: () => onSubmit(asset),
+              ),
+              AppTableActionIcon(
+                tooltip: 'View asset',
+                icon: Icons.visibility_outlined,
+                onPressed: () => onView(asset),
+              ),
+            ],
+          ),
+        ),
+      ],
+      rows: assets,
+    );
+  }
+}
+
+class _MaintenanceMobileList extends StatelessWidget {
+  const _MaintenanceMobileList({
+    required this.assets,
+    required this.onSubmit,
+    required this.onView,
+  });
+
+  final List<AssetModel> assets;
+  final void Function(AssetModel asset) onSubmit;
+  final void Function(AssetModel asset) onView;
+
+  @override
+  Widget build(BuildContext context) {
+    final theme = Theme.of(context);
+    final dateFormat = DateFormat('dd MMM yyyy');
+
+    return ListView.separated(
+      itemCount: assets.length,
+      separatorBuilder: (_, __) => const SizedBox(height: 8),
+      itemBuilder: (context, index) {
+        final asset = assets[index];
+        final nextDue = asset.maintenance?.nextDueDate;
+        final subtitleParts = [
+          if (asset.assetCode?.trim().isNotEmpty == true)
+            asset.assetCode!.trim(),
+          if (nextDue != null) 'Next due: ${dateFormat.format(nextDue)}',
+        ];
+
+        return Material(
+          color: theme.colorScheme.surfaceContainerHighest.withValues(
+            alpha: 0.35,
+          ),
+          borderRadius: BorderRadius.circular(12),
+          child: InkWell(
+            borderRadius: BorderRadius.circular(12),
+            onTap: () => onSubmit(asset),
+            child: Padding(
+              padding: const EdgeInsets.symmetric(horizontal: 14, vertical: 12),
+              child: Row(
+                children: [
+                  Expanded(
+                    child: Column(
+                      crossAxisAlignment: CrossAxisAlignment.start,
+                      children: [
+                        Text(
+                          asset.assetName,
+                          maxLines: 1,
+                          overflow: TextOverflow.ellipsis,
+                          style: theme.textTheme.titleSmall?.copyWith(
+                            fontWeight: FontWeight.w700,
+                          ),
+                        ),
+                        if (subtitleParts.isNotEmpty) ...[
+                          const SizedBox(height: 4),
+                          Text(
+                            subtitleParts.join(' · '),
+                            style: theme.textTheme.bodySmall?.copyWith(
+                              color: theme.colorScheme.onSurfaceVariant,
+                            ),
+                          ),
+                        ],
+                        const SizedBox(height: 8),
+                        _DueBadge(
+                          isDue: asset.maintenance?.isDue == true,
+                          daysUntilDue: asset.maintenance?.daysUntilDue,
+                        ),
+                      ],
+                    ),
+                  ),
+                  IconButton(
+                    tooltip: 'View asset',
+                    onPressed: () => onView(asset),
+                    icon: const Icon(Icons.visibility_outlined),
+                  ),
+                ],
+              ),
+            ),
+          ),
+        );
+      },
+    );
+  }
+}
+
+class _DueBadge extends StatelessWidget {
+  const _DueBadge({
+    required this.isDue,
+    this.daysUntilDue,
+  });
+
+  final bool isDue;
+  final int? daysUntilDue;
+
+  @override
+  Widget build(BuildContext context) {
+    final theme = Theme.of(context);
+    final color = isDue
+        ? const Color(0xFFDC2626)
+        : const Color(0xFF16A34A);
+    final label = isDue
+        ? (daysUntilDue != null && daysUntilDue! < 0
+            ? 'Overdue'
+            : 'Due')
+        : (daysUntilDue != null
+            ? 'In $daysUntilDue day${daysUntilDue == 1 ? '' : 's'}'
+            : 'On track');
+
+    return Container(
+      padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 5),
+      decoration: BoxDecoration(
+        color: color.withValues(alpha: 0.12),
+        borderRadius: BorderRadius.circular(999),
+      ),
+      child: Text(
+        label,
+        style: theme.textTheme.labelSmall?.copyWith(
+          color: color,
+          fontWeight: FontWeight.w700,
+          letterSpacing: 0.2,
+        ),
       ),
     );
   }

lib/modules/assets/presentation/widgets/asset_form_panel.dart

@@ -78,12 +78,13 @@ class _AssetFormPanelState extends ConsumerState<AssetFormPanel> {
   final _depreciationRateController = TextEditingController();
   final _salvageValueController = TextEditingController();
   final _remarksController = TextEditingController();
+  final _frequencyController = TextEditingController();
   int? _categoryId;
   int? _subcategoryId;
-  int? _plantId;
+  int? _locationId;
   int? _departmentId;
-  int? _warehouseId;
   int? _assignedToUserId;
+  int? _maintenanceInchargeUserId;
   int? _vendorId;
   int? _poId;
   int? _grnId;
@@ -93,7 +94,9 @@ class _AssetFormPanelState extends ConsumerState<AssetFormPanel> {
   String? _depreciationMethod;
   DateTime? _warrantyExpiry;
   DateTime? _purchaseDate;
+  DateTime? _commencementDate;
   DateTime? _disposalDate;
+  List<AssetMaintenanceChecklistItem> _checklistItems = [];
   bool _isActive = true;
   bool _isSubmitting = false;
   String? _populatedSignature;
@@ -130,6 +133,7 @@ class _AssetFormPanelState extends ConsumerState<AssetFormPanel> {
     _depreciationRateController.dispose();
     _salvageValueController.dispose();
     _remarksController.dispose();
+    _frequencyController.dispose();
     super.dispose();
   }
 
@@ -139,7 +143,7 @@ class _AssetFormPanelState extends ConsumerState<AssetFormPanel> {
 
   String _assetSignature(AssetModel asset) =>
       '${asset.id}:${asset.assetCategoryId}:${asset.assetSubcategoryId}:'
-      '${asset.plantId}:${asset.status}:${asset.assetName}';
+      '${asset.locationId}:${asset.status}:${asset.assetName}';
 
   int? _nullablePositiveId(int? id) {
     if (id == null || id <= 0) return null;
@@ -188,10 +192,11 @@ class _AssetFormPanelState extends ConsumerState<AssetFormPanel> {
       _nameController.text = asset.assetName;
       _categoryId = asset.assetCategoryId;
       _subcategoryId = asset.assetSubcategoryId;
-      _plantId = asset.plantId;
+      _locationId = asset.locationId;
       _departmentId = _nullablePositiveId(asset.departmentId);
-      _warehouseId = _nullablePositiveId(asset.warehouseId);
       _assignedToUserId = _nullablePositiveId(asset.assignedToUserId);
+      _maintenanceInchargeUserId =
+          _nullablePositiveId(asset.maintenanceInchargeUserId);
       _vendorId = _nullablePositiveId(asset.vendorId);
       _poId = _nullablePositiveId(asset.poId);
       _grnId = _nullablePositiveId(asset.grnId);
@@ -201,7 +206,11 @@ class _AssetFormPanelState extends ConsumerState<AssetFormPanel> {
       _depreciationMethod = asset.depreciationMethod;
       _warrantyExpiry = asset.warrantyExpiryDate;
       _purchaseDate = asset.purchaseDate;
+      _commencementDate = asset.commencementDate;
       _disposalDate = asset.disposalDate;
+      _checklistItems = [
+        ...(asset.maintenanceChecklistJson ?? const []),
+      ];
       _isActive = asset.isActive;
       _serialController.text = asset.serialNumber ?? '';
       _partNumberController.text = asset.partNumber ?? '';
@@ -215,6 +224,8 @@ class _AssetFormPanelState extends ConsumerState<AssetFormPanel> {
       _depreciationRateController.text = asset.depreciationRate?.toString() ?? '';
       _salvageValueController.text = asset.salvageValue?.toString() ?? '';
       _remarksController.text = asset.remarks ?? '';
+      _frequencyController.text =
+          asset.maintenanceFrequencyInDays?.toString() ?? '';
       if (asset.purchaseCost != null) {
         _costController.text = asset.purchaseCost!.toStringAsFixed(
           asset.purchaseCost! % 1 == 0 ? 0 : 2,
@@ -261,6 +272,10 @@ class _AssetFormPanelState extends ConsumerState<AssetFormPanel> {
     final usefulLife = int.tryParse(_usefulLifeController.text.trim());
     if (usefulLife != null) payload['useful_life_years'] = usefulLife;
 
+    if (_commencementDate != null) {
+      payload['commencement_date'] =
+          DateFormat('yyyy-MM-dd').format(_commencementDate!);
+    }
     if (_purchaseDate != null) {
       payload['purchase_date'] = DateFormat('yyyy-MM-dd').format(_purchaseDate!);
     }
@@ -312,15 +327,21 @@ class _AssetFormPanelState extends ConsumerState<AssetFormPanel> {
       'asset_name': _nameController.text.trim(),
       'item_category_id': _categoryId,
       'item_subcategory_id': _subcategoryId,
-      'plant_id': _plantId,
+      'location_id': _locationId,
       'is_active': _isActive,
     };
 
     _putOptionalId(payload, 'department_id', _departmentId);
-    _putOptionalId(payload, 'warehouse_id', _warehouseId);
     if (_isAssignableUser(_assignedToUserId)) {
       _putOptionalId(payload, 'assigned_to_user_id', _assignedToUserId);
     }
+    if (_isAssignableUser(_maintenanceInchargeUserId)) {
+      _putOptionalId(
+        payload,
+        'maintenance_incharge_user_id',
+        _maintenanceInchargeUserId,
+      );
+    }
     _putOptionalId(payload, 'vendor_id', _vendorId);
     _putOptionalId(payload, 'po_id', _poId);
     _putOptionalId(payload, 'grn_id', _grnId);
@@ -338,6 +359,10 @@ class _AssetFormPanelState extends ConsumerState<AssetFormPanel> {
     if (_purchaseDate != null) {
       payload['purchase_date'] = DateFormat('yyyy-MM-dd').format(_purchaseDate!);
     }
+    if (_commencementDate != null) {
+      payload['commencement_date'] =
+          DateFormat('yyyy-MM-dd').format(_commencementDate!);
+    }
     if (_warrantyExpiry != null) {
       payload['warranty_expiry_date'] =
           DateFormat('yyyy-MM-dd').format(_warrantyExpiry!);
@@ -353,6 +378,31 @@ class _AssetFormPanelState extends ConsumerState<AssetFormPanel> {
     final usefulLife = int.tryParse(_usefulLifeController.text.trim());
     if (usefulLife != null) payload['useful_life_years'] = usefulLife;
 
+    final frequency = int.tryParse(_frequencyController.text.trim());
+    if (frequency != null) payload['maintenance_frequency_in_days'] = frequency;
+
+    final checklistPayload = _checklistItems
+        .map((item) => item.toJson())
+        .where((item) {
+          final key = (item['key'] as String?)?.trim() ?? '';
+          final label = (item['label'] as String?)?.trim() ?? '';
+          return key.isNotEmpty || label.isNotEmpty;
+        })
+        .map((item) {
+          final key = (item['key'] as String?)?.trim() ?? '';
+          final label = (item['label'] as String?)?.trim() ?? '';
+          return {
+            'key': key.isNotEmpty ? key : label,
+            'label': label.isNotEmpty ? label : key,
+            'required': item['required'] == true,
+          };
+        })
+        .where((item) => (item['key'] as String).isNotEmpty)
+        .toList();
+    if (checklistPayload.isNotEmpty) {
+      payload['maintenance_checklist_json'] = checklistPayload;
+    }
+
     if (_depreciationMethod != null) {
       payload['depreciation_method'] = _depreciationMethod;
     }
@@ -467,7 +517,6 @@ class _AssetFormPanelState extends ConsumerState<AssetFormPanel> {
   @override
   Widget build(BuildContext context) {
     final categoriesAsync = ref.watch(itemCategoriesFormProvider);
-    final plantsAsync = ref.watch(assetPlantsProvider);
 
     if (widget.isEditing) {
       ref.listen(assetFormProvider(widget.assetId), (prev, next) {
@@ -513,15 +562,14 @@ class _AssetFormPanelState extends ConsumerState<AssetFormPanel> {
                 e is Failure ? e : Failure.unknown(message: e.toString()),
                 onRetry: () => ref.invalidate(assetFormProvider(widget.assetId)),
               ),
-              data: (_) => _buildForm(categoriesAsync, plantsAsync),
+              data: (_) => _buildForm(categoriesAsync),
             )
-          : _buildForm(categoriesAsync, plantsAsync),
+          : _buildForm(categoriesAsync),
     );
   }
 
   Widget _buildForm(
     AsyncValue<List<AssetCategoryModel>> categoriesAsync,
-    AsyncValue<List<FilterOptionModel>> plantsAsync,
   ) {
     final subcategoriesAsync = ref.watch(itemSubcategoriesProvider(_categoryId));
     final lookupsAsync = ref.watch(assetFormLookupsProvider);
@@ -589,10 +637,10 @@ class _AssetFormPanelState extends ConsumerState<AssetFormPanel> {
                   ),
                 ),
                 const SizedBox(height: 12),
-                plantsAsync.when(
+                lookupsAsync.when(
                   loading: () => const LinearProgressIndicator(),
-                  error: (_, __) => const Text('Failed to load plants'),
-                  data: (plants) => _plantDropdown(plants),
+                  error: (_, __) => const Text('Failed to load locations'),
+                  data: (lookups) => _locationDropdown(lookups.locations),
                 ),
               ],
             ),
@@ -681,29 +729,21 @@ class _AssetFormPanelState extends ConsumerState<AssetFormPanel> {
                           masterId: 'departments',
                           onChanged: (v) => setState(() => _departmentId = v),
                         ),
-                        right: _optionalLookupDropdown(
-                          label: 'Warehouse',
-                          value: _warehouseId,
-                          options: lookups.warehouses,
-                          masterId: 'warehouses',
-                          onChanged: (v) => setState(() => _warehouseId = v),
+                        right: AppTextField(
+                          isDense: true,
+                          controller: _locationDetailController,
+                          label: 'Location Detail',
+                          validator: (v) {
+                            if (v == null || v.trim().isEmpty) return null;
+                            return Validators.minLength(
+                              v.trim(),
+                              2,
+                              fieldName: 'Location Detail',
+                            );
+                          },
                         ),
                       ),
                       const SizedBox(height: 12),
-                      AppTextField(
-                        isDense: true,
-                        controller: _locationDetailController,
-                        label: 'Location Detail',
-                        validator: (v) {
-                          if (v == null || v.trim().isEmpty) return null;
-                          return Validators.minLength(
-                            v.trim(),
-                            2,
-                            fieldName: 'Location Detail',
-                          );
-                        },
-                      ),
-                      const SizedBox(height: 12),
                       _optionalLookupDropdown(
                         label: 'Assigned To',
                         value: _assignedToUserId,
@@ -713,6 +753,33 @@ class _AssetFormPanelState extends ConsumerState<AssetFormPanel> {
                       ),
                     ],
                   ),
+                  SidePanelSection(
+                    title: 'MAINTENANCE',
+                    children: [
+                      SidePanelFormRow(
+                        left: _optionalLookupDropdown(
+                          label: 'Maintenance Incharge',
+                          value: _maintenanceInchargeUserId,
+                          options: lookups.users,
+                          onChanged: (v) =>
+                              setState(() => _maintenanceInchargeUserId = v),
+                          emptyHint: 'Unassigned',
+                        ),
+                        right: AppTextField(
+                          isDense: true,
+                          controller: _frequencyController,
+                          label: 'Frequency (Days)',
+                          keyboardType: TextInputType.number,
+                          validator: (v) => Validators.optionalPositiveInt(
+                            v,
+                            fieldName: 'Frequency',
+                          ),
+                        ),
+                      ),
+                      const SizedBox(height: 12),
+                      _buildChecklistEditor(),
+                    ],
+                  ),
                   SidePanelSection(
                     title: 'PROCUREMENT',
                     children: [
@@ -779,11 +846,23 @@ class _AssetFormPanelState extends ConsumerState<AssetFormPanel> {
                         _pickDate((d) => _purchaseDate = d, _purchaseDate),
                   ),
                   right: _AssetFormDateField(
+                    label: 'Commencement Date',
+                    value: _commencementDate,
+                    onPick: () => _pickDate(
+                      (d) => _commencementDate = d,
+                      _commencementDate,
+                    ),
+                  ),
+                ),
+                const SizedBox(height: 12),
+                SidePanelFormRow(
+                  left: _AssetFormDateField(
                     label: 'Warranty Expiry Date',
                     value: _warrantyExpiry,
                     onPick: () =>
                         _pickDate((d) => _warrantyExpiry = d, _warrantyExpiry),
                   ),
+                  right: const SizedBox.shrink(),
                 ),
                 const SizedBox(height: 12),
                 SidePanelFormRow(
@@ -979,6 +1058,76 @@ class _AssetFormPanelState extends ConsumerState<AssetFormPanel> {
     );
   }
 
+  Widget _buildChecklistEditor() {
+    final theme = Theme.of(context);
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.stretch,
+      children: [
+        Row(
+          children: [
+            Expanded(
+              child: Text(
+                'Checklist Template',
+                style: theme.textTheme.labelLarge?.copyWith(
+                  color: theme.colorScheme.onSurfaceVariant,
+                  fontWeight: FontWeight.w600,
+                ),
+              ),
+            ),
+            TextButton.icon(
+              onPressed: () {
+                setState(() {
+                  _checklistItems = [
+                    ..._checklistItems,
+                    const AssetMaintenanceChecklistItem(
+                      key: '',
+                      label: '',
+                    ),
+                  ];
+                });
+              },
+              icon: const Icon(Icons.add, size: 18),
+              label: const Text('Add Item'),
+            ),
+          ],
+        ),
+        if (_checklistItems.isEmpty)
+          Padding(
+            padding: const EdgeInsets.only(top: 4),
+            child: Text(
+              'No checklist items. Add items for maintenance checks.',
+              style: theme.textTheme.bodySmall?.copyWith(
+                color: theme.colorScheme.onSurfaceVariant,
+              ),
+            ),
+          ),
+        for (var i = 0; i < _checklistItems.length; i++) ...[
+          if (i > 0) const SizedBox(height: 8),
+          _ChecklistItemRow(
+            key: ValueKey('checklist-row-$i'),
+            item: _checklistItems[i],
+            onChanged: (updated) {
+              setState(() {
+                _checklistItems = [
+                  for (var j = 0; j < _checklistItems.length; j++)
+                    if (j == i) updated else _checklistItems[j],
+                ];
+              });
+            },
+            onRemove: () {
+              setState(() {
+                _checklistItems = [
+                  for (var j = 0; j < _checklistItems.length; j++)
+                    if (j != i) _checklistItems[j],
+                ];
+              });
+            },
+          ),
+        ],
+      ],
+    );
+  }
+
   Widget _optionalLookupDropdown({
     required String label,
     required int? value,
@@ -1034,7 +1183,6 @@ class _AssetFormPanelState extends ConsumerState<AssetFormPanel> {
       options: dropdownOptions,
       refreshLookups: () {
         ref.invalidate(assetFormLookupsProvider);
-        ref.invalidate(assetPlantsProvider);
       },
       parseCreatedId: int.tryParse,
       onChanged: onChanged,
@@ -1128,33 +1276,125 @@ class _AssetFormPanelState extends ConsumerState<AssetFormPanel> {
     );
   }
 
-  Widget _plantDropdown(List<FilterOptionModel> plants) {
-    final plantIds = plants
-        .map((p) => int.tryParse(p.id))
+  Widget _locationDropdown(List<FilterOptionModel> locations) {
+    final locationIds = locations
+        .map((location) => int.tryParse(location.id))
         .whereType<int>()
         .toList();
-    return MasterQuickAddDropdown<int>(
-      masterId: 'plants',
-      label: 'Plant *',
-      value: _dropdownValue(_plantId, plantIds),
-      searchHint: 'Search plant...',
+    return AppSearchableDropdown<int>(
+      label: 'Location *',
+      value: _dropdownValue(_locationId, locationIds),
+      searchHint: 'Search plant or warehouse...',
       isDense: true,
-      options: plants
+      options: locations
           .map(
-            (p) => AppDropdownOption(
-              value: int.tryParse(p.id) ?? 0,
-              label: p.name,
+            (location) => AppDropdownOption(
+              value: int.tryParse(location.id) ?? 0,
+              label: location.name,
             ),
           )
           .where((option) => option.value != 0)
           .toList(),
-      refreshLookups: () {
-        ref.invalidate(assetPlantsProvider);
-        ref.invalidate(assetFormLookupsProvider);
-      },
-      parseCreatedId: int.tryParse,
-      onChanged: (v) => setState(() => _plantId = v),
-      validator: (v) => v == null ? 'Plant is required' : null,
+      onChanged: (v) => setState(() => _locationId = v),
+      validator: (v) => v == null ? 'Location is required' : null,
+    );
+  }
+}
+
+class _ChecklistItemRow extends StatefulWidget {
+  const _ChecklistItemRow({
+    super.key,
+    required this.item,
+    required this.onChanged,
+    required this.onRemove,
+  });
+
+  final AssetMaintenanceChecklistItem item;
+  final ValueChanged<AssetMaintenanceChecklistItem> onChanged;
+  final VoidCallback onRemove;
+
+  @override
+  State<_ChecklistItemRow> createState() => _ChecklistItemRowState();
+}
+
+class _ChecklistItemRowState extends State<_ChecklistItemRow> {
+  late final TextEditingController _keyController;
+  late final TextEditingController _labelController;
+
+  @override
+  void initState() {
+    super.initState();
+    _keyController = TextEditingController(text: widget.item.key);
+    _labelController = TextEditingController(text: widget.item.label);
+  }
+
+  @override
+  void didUpdateWidget(covariant _ChecklistItemRow oldWidget) {
+    super.didUpdateWidget(oldWidget);
+    if (oldWidget.item.key != widget.item.key &&
+        _keyController.text != widget.item.key) {
+      _keyController.text = widget.item.key;
+    }
+    if (oldWidget.item.label != widget.item.label &&
+        _labelController.text != widget.item.label) {
+      _labelController.text = widget.item.label;
+    }
+  }
+
+  @override
+  void dispose() {
+    _keyController.dispose();
+    _labelController.dispose();
+    super.dispose();
+  }
+
+  void _emit({String? key, String? label, bool? required}) {
+    widget.onChanged(
+      AssetMaintenanceChecklistItem(
+        key: key ?? _keyController.text,
+        label: label ?? _labelController.text,
+        required: required ?? widget.item.required,
+      ),
+    );
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.stretch,
+      children: [
+        SidePanelFormRow(
+          left: AppTextField(
+            isDense: true,
+            controller: _keyController,
+            label: 'Key',
+            onChanged: (value) => _emit(key: value),
+          ),
+          right: AppTextField(
+            isDense: true,
+            controller: _labelController,
+            label: 'Label',
+            onChanged: (value) => _emit(label: value),
+          ),
+        ),
+        const SizedBox(height: 4),
+        Row(
+          children: [
+            Expanded(
+              child: AppFormToggleField(
+                label: 'Required',
+                value: widget.item.required,
+                onChanged: (value) => _emit(required: value),
+              ),
+            ),
+            IconButton(
+              tooltip: 'Remove item',
+              onPressed: widget.onRemove,
+              icon: const Icon(Icons.delete_outline, size: 20),
+            ),
+          ],
+        ),
+      ],
     );
   }
 }
@@ -1340,11 +1580,6 @@ class _AssetFormDateFieldState extends State<_AssetFormDateField> {
   }
 }
 
-final assetPlantsProvider = FutureProvider<List<FilterOptionModel>>((ref) async {
-  final dataSource = ref.watch(masterRemoteDataSourceProvider);
-  return dataSource.listPlants();
-});
-
 final itemSubcategoriesProvider =
     FutureProvider.family<List<FilterOptionModel>, int?>((ref, categoryId) async {
   if (categoryId == null) return [];

lib/modules/assets/presentation/widgets/asset_maintenance_panel.dart

@@ -0,0 +1,475 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:intl/intl.dart';
+
+import '../../../../core/utils/formatters.dart';
+import '../../../../shared/models/asset_model.dart';
+import '../../../../shared/widgets/app_button.dart';
+import '../../../../shared/widgets/app_date_popup.dart';
+import '../../../../shared/widgets/app_dropdown.dart';
+import '../../../../shared/widgets/app_empty_state.dart';
+import '../../../../shared/widgets/app_side_panel.dart';
+import '../../../../shared/widgets/app_text_field.dart';
+import '../../data/repositories/asset_repository_impl.dart';
+import '../providers/assets_provider.dart';
+
+List<AssetMaintenanceChecklistItem> checklistForAsset(AssetModel asset) {
+  final fromSummary = asset.maintenance?.checklist;
+  if (fromSummary != null && fromSummary.isNotEmpty) {
+    return fromSummary;
+  }
+  return asset.maintenanceChecklistJson ?? const [];
+}
+
+Future<bool?> openSubmitMaintenancePanel(
+  BuildContext context,
+  WidgetRef ref, {
+  required AssetModel asset,
+}) {
+  return showSidePanel<bool>(
+    context,
+    SubmitMaintenanceLogPanel(asset: asset),
+    width: 600,
+  );
+}
+
+class SubmitMaintenanceLogPanel extends ConsumerStatefulWidget {
+  const SubmitMaintenanceLogPanel({super.key, required this.asset});
+
+  final AssetModel asset;
+
+  @override
+  ConsumerState<SubmitMaintenanceLogPanel> createState() =>
+      _SubmitMaintenanceLogPanelState();
+}
+
+class _ChecklistRowState {
+  _ChecklistRowState({
+    required this.keyName,
+    required this.label,
+  });
+
+  final String keyName;
+  final String label;
+  String status = 'OK';
+  final TextEditingController remarksController = TextEditingController();
+
+  void dispose() => remarksController.dispose();
+}
+
+class _SubmitMaintenanceLogPanelState
+    extends ConsumerState<SubmitMaintenanceLogPanel> {
+  final _formKey = GlobalKey<FormState>();
+  final _remarksController = TextEditingController();
+  DateTime _performedDate = DateTime.now();
+  late final List<_ChecklistRowState> _rows;
+  bool _isSubmitting = false;
+  bool _showLogs = false;
+  List<AssetMaintenanceLogModel>? _logs;
+  bool _logsLoading = false;
+  String? _logsError;
+
+  @override
+  void initState() {
+    super.initState();
+    final checklist = checklistForAsset(widget.asset);
+    _rows = checklist
+        .map(
+          (item) => _ChecklistRowState(
+            keyName: item.key.isNotEmpty ? item.key : item.label,
+            label: item.label.isNotEmpty ? item.label : item.key,
+          ),
+        )
+        .toList();
+  }
+
+  @override
+  void dispose() {
+    _remarksController.dispose();
+    for (final row in _rows) {
+      row.dispose();
+    }
+    super.dispose();
+  }
+
+  Future<void> _pickPerformedDate() async {
+    final picked = await showAppDatePopup(
+      context: context,
+      initialDate: _performedDate,
+      firstDate: DateTime(2000),
+      lastDate: DateTime(2100),
+      helpText: 'Performed date',
+    );
+    if (picked != null) {
+      setState(() => _performedDate = picked);
+    }
+  }
+
+  Future<void> _loadLogs() async {
+    setState(() {
+      _showLogs = true;
+      _logsLoading = true;
+      _logsError = null;
+    });
+    final result = await ref
+        .read(assetRepositoryProvider)
+        .getMaintenanceLogs(widget.asset.id);
+    if (!mounted) return;
+    setState(() {
+      _logsLoading = false;
+      if (result.failure != null) {
+        _logsError = result.failure!.message;
+        _logs = null;
+      } else {
+        _logs = result.data ?? [];
+      }
+    });
+  }
+
+  Future<void> _save() async {
+    if (!_formKey.currentState!.validate()) return;
+    if (_rows.isEmpty) {
+      showSidePanelSnackBar(context, 'No checklist items configured for this asset');
+      return;
+    }
+
+    setState(() => _isSubmitting = true);
+    try {
+      final payload = <String, dynamic>{
+        'performed_date': DateFormatter.toApiDate(_performedDate),
+        'checklist_json': _rows
+            .map(
+              (row) => {
+                'key': row.keyName,
+                'status': row.status,
+                if (row.remarksController.text.trim().isNotEmpty)
+                  'remarks': row.remarksController.text.trim(),
+              },
+            )
+            .toList(),
+        if (_remarksController.text.trim().isNotEmpty)
+          'remarks': _remarksController.text.trim(),
+      };
+
+      final result = await ref
+          .read(assetRepositoryProvider)
+          .createMaintenanceLog(widget.asset.id, payload);
+      if (result.failure != null) throw result.failure!;
+
+      ref.invalidate(myMaintenanceProvider);
+      ref.invalidate(assetDetailProvider(widget.asset.id));
+
+      if (mounted) Navigator.of(context, rootNavigator: true).pop(true);
+    } catch (e) {
+      if (mounted) {
+        showSidePanelSnackBar(context, e.toString());
+      }
+    } finally {
+      if (mounted) setState(() => _isSubmitting = false);
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final theme = Theme.of(context);
+    final assetLabel = widget.asset.assetCode?.trim().isNotEmpty == true
+        ? '${widget.asset.assetName} (${widget.asset.assetCode})'
+        : widget.asset.assetName;
+
+    return SidePanelScaffold(
+      title: 'Submit Maintenance',
+      footer: Row(
+        mainAxisAlignment: MainAxisAlignment.end,
+        children: [
+          OutlinedButton(
+            onPressed: _isSubmitting
+                ? null
+                : () => Navigator.of(context, rootNavigator: true).pop(),
+            child: const Text('Cancel'),
+          ),
+          const SizedBox(width: 12),
+          AppButton(
+            label: 'Submit Log',
+            expand: false,
+            icon: Icons.check,
+            isLoading: _isSubmitting,
+            onPressed: _isSubmitting ? null : _save,
+          ),
+        ],
+      ),
+      child: Form(
+        key: _formKey,
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.stretch,
+          children: [
+            Text(
+              assetLabel,
+              style: theme.textTheme.titleSmall?.copyWith(
+                fontWeight: FontWeight.w700,
+              ),
+            ),
+            const SizedBox(height: 4),
+            Text(
+              'Record checklist results for this maintenance visit.',
+              style: theme.textTheme.bodySmall?.copyWith(
+                color: theme.colorScheme.onSurfaceVariant,
+              ),
+            ),
+            const SizedBox(height: 16),
+            SidePanelSection(
+              title: 'Visit',
+              children: [
+                _DateField(
+                  label: 'Performed Date *',
+                  value: _performedDate,
+                  onPick: _pickPerformedDate,
+                ),
+                const SizedBox(height: 12),
+                AppTextField(
+                  controller: _remarksController,
+                  label: 'Remarks',
+                  maxLines: 3,
+                ),
+              ],
+            ),
+            const SizedBox(height: 16),
+            SidePanelSection(
+              title: 'Checklist',
+              children: [
+                if (_rows.isEmpty)
+                  const AppEmptyState(
+                    title: 'No checklist items',
+                    description:
+                        'Configure a maintenance checklist on the asset first.',
+                    icon: Icons.checklist_outlined,
+                  )
+                else
+                  ..._rows.asMap().entries.map((entry) {
+                    final index = entry.key;
+                    final row = entry.value;
+                    return Padding(
+                      padding: EdgeInsets.only(
+                        bottom: index == _rows.length - 1 ? 0 : 12,
+                      ),
+                      child: _ChecklistItemCard(
+                        row: row,
+                        onStatusChanged: (status) {
+                          if (status == null) return;
+                          setState(() => row.status = status);
+                        },
+                      ),
+                    );
+                  }),
+              ],
+            ),
+            const SizedBox(height: 16),
+            Row(
+              children: [
+                Text(
+                  'Recent Logs',
+                  style: theme.textTheme.titleSmall?.copyWith(
+                    fontWeight: FontWeight.w700,
+                  ),
+                ),
+                const Spacer(),
+                TextButton.icon(
+                  onPressed: _logsLoading
+                      ? null
+                      : () {
+                          if (_showLogs && _logs != null) {
+                            setState(() => _showLogs = !_showLogs);
+                          } else {
+                            _loadLogs();
+                          }
+                        },
+                  icon: Icon(
+                    _showLogs ? Icons.expand_less : Icons.history,
+                    size: 18,
+                  ),
+                  label: Text(_showLogs ? 'Hide' : 'View'),
+                ),
+              ],
+            ),
+            if (_showLogs) ...[
+              const SizedBox(height: 8),
+              if (_logsLoading)
+                const Padding(
+                  padding: EdgeInsets.symmetric(vertical: 24),
+                  child: Center(child: CircularProgressIndicator()),
+                )
+              else if (_logsError != null)
+                Text(
+                  _logsError!,
+                  style: theme.textTheme.bodySmall?.copyWith(
+                    color: theme.colorScheme.error,
+                  ),
+                )
+              else if (_logs == null || _logs!.isEmpty)
+                const AppEmptyState(
+                  title: 'No logs yet',
+                  description: 'Submitted maintenance visits will appear here.',
+                  icon: Icons.history_toggle_off_outlined,
+                )
+              else
+                ..._logs!.take(5).map(
+                      (log) => Padding(
+                        padding: const EdgeInsets.only(bottom: 8),
+                        child: _MaintenanceLogTile(log: log),
+                      ),
+                    ),
+            ],
+          ],
+        ),
+      ),
+    );
+  }
+}
+
+class _DateField extends StatelessWidget {
+  const _DateField({
+    required this.label,
+    required this.value,
+    required this.onPick,
+  });
+
+  final String label;
+  final DateTime? value;
+  final VoidCallback onPick;
+
+  @override
+  Widget build(BuildContext context) {
+    return TextFormField(
+      readOnly: true,
+      onTap: onPick,
+      decoration: InputDecoration(
+        labelText: label,
+        hintText: 'Select date',
+        suffixIcon: const Icon(Icons.calendar_today_outlined, size: 20),
+      ),
+      controller: TextEditingController(
+        text: value != null ? DateFormatter.displayDate(value) : '',
+      ),
+      validator: (_) => value == null ? 'Required' : null,
+    );
+  }
+}
+
+class _ChecklistItemCard extends StatelessWidget {
+  const _ChecklistItemCard({
+    required this.row,
+    required this.onStatusChanged,
+  });
+
+  final _ChecklistRowState row;
+  final ValueChanged<String?> onStatusChanged;
+
+  @override
+  Widget build(BuildContext context) {
+    final theme = Theme.of(context);
+    return Container(
+      padding: const EdgeInsets.all(12),
+      decoration: BoxDecoration(
+        border: Border.all(color: theme.dividerColor),
+        borderRadius: BorderRadius.circular(10),
+      ),
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.stretch,
+        children: [
+          Text(
+            row.label,
+            style: theme.textTheme.bodyMedium?.copyWith(
+              fontWeight: FontWeight.w600,
+            ),
+          ),
+          const SizedBox(height: 10),
+          AppDropdown<String>(
+            label: 'Status',
+            isDense: true,
+            value: row.status,
+            options: const [
+              AppDropdownOption(value: 'OK', label: 'OK'),
+              AppDropdownOption(value: 'NOT_OK', label: 'Not OK'),
+              AppDropdownOption(value: 'NA', label: 'N/A'),
+            ],
+            onChanged: onStatusChanged,
+          ),
+          const SizedBox(height: 10),
+          AppTextField(
+            controller: row.remarksController,
+            label: 'Item remarks',
+          ),
+        ],
+      ),
+    );
+  }
+}
+
+class _MaintenanceLogTile extends StatelessWidget {
+  const _MaintenanceLogTile({required this.log});
+
+  final AssetMaintenanceLogModel log;
+
+  @override
+  Widget build(BuildContext context) {
+    final theme = Theme.of(context);
+    final dateFormat = DateFormat('dd MMM yyyy');
+    final performed = log.performedDate != null
+        ? dateFormat.format(log.performedDate!)
+        : '—';
+    final nextDue =
+        log.nextDueDate != null ? dateFormat.format(log.nextDueDate!) : null;
+    final subtitleParts = [
+      'Performed: $performed',
+      if (nextDue != null) 'Next due: $nextDue',
+      if (log.createdByName?.trim().isNotEmpty == true) log.createdByName!.trim(),
+    ];
+
+    return Container(
+      padding: const EdgeInsets.all(12),
+      decoration: BoxDecoration(
+        color: theme.colorScheme.surfaceContainerHighest.withValues(alpha: 0.35),
+        borderRadius: BorderRadius.circular(10),
+      ),
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          Text(
+            subtitleParts.join(' · '),
+            style: theme.textTheme.bodySmall?.copyWith(
+              fontWeight: FontWeight.w600,
+            ),
+          ),
+          if (log.remarks?.trim().isNotEmpty == true) ...[
+            const SizedBox(height: 4),
+            Text(
+              log.remarks!,
+              style: theme.textTheme.bodySmall?.copyWith(
+                color: theme.colorScheme.onSurfaceVariant,
+              ),
+            ),
+          ],
+          if (log.checklistJson.isNotEmpty) ...[
+            const SizedBox(height: 6),
+            Wrap(
+              spacing: 6,
+              runSpacing: 4,
+              children: log.checklistJson.map((item) {
+                final key = item['key']?.toString() ?? 'Item';
+                final status = item['status']?.toString() ?? '—';
+                return Chip(
+                  visualDensity: VisualDensity.compact,
+                  label: Text(
+                    '$key: $status',
+                    style: theme.textTheme.labelSmall,
+                  ),
+                  padding: EdgeInsets.zero,
+                  materialTapTargetSize: MaterialTapTargetSize.shrinkWrap,
+                );
+              }).toList(),
+            ),
+          ],
+        ],
+      ),
+    );
+  }
+}

lib/modules/assets/presentation/widgets/asset_side_panels.dart

@@ -1242,10 +1242,9 @@ class _TransferAssetPanelState extends ConsumerState<TransferAssetPanel> {
   final _formKey = GlobalKey<FormState>();
   final _reasonController = TextEditingController();
   DateTime _transferDate = DateTime.now();
-  int? _toPlantId;
+  int? _toLocationId;
   int? _toDepartmentId;
   int? _toUserId;
-  int? _toWarehouseId;
   bool _isSubmitting = false;
 
   @override
@@ -1271,10 +1270,9 @@ class _TransferAssetPanelState extends ConsumerState<TransferAssetPanel> {
     if (!_formKey.currentState!.validate()) return;
 
     final hasDestination =
-        _toPlantId != null ||
+        _toLocationId != null ||
         _toDepartmentId != null ||
-        _toUserId != null ||
-        _toWarehouseId != null;
+        _toUserId != null;
     if (!hasDestination) {
       showSidePanelSnackBar(
         context,
@@ -1287,10 +1285,9 @@ class _TransferAssetPanelState extends ConsumerState<TransferAssetPanel> {
     try {
       await ref.read(assetDetailProvider(widget.assetId).notifier).transferAsset({
         'transfer_date': DateFormatter.toApiDate(_transferDate),
-        if (_toPlantId != null) 'to_plant_id': _toPlantId,
+        if (_toLocationId != null) 'to_location_id': _toLocationId,
         if (_toDepartmentId != null) 'to_department_id': _toDepartmentId,
         if (_toUserId != null) 'to_user_id': _toUserId,
-        if (_toWarehouseId != null) 'to_warehouse_id': _toWarehouseId,
         'reason': _reasonController.text.trim(),
       });
       if (mounted) {
@@ -1331,12 +1328,11 @@ class _TransferAssetPanelState extends ConsumerState<TransferAssetPanel> {
                 onPick: _pickDate,
               ),
               const SizedBox(height: 12),
-              MasterQuickAddDropdown<int>(
-                masterId: 'plants',
-                label: 'To Plant',
-                value: _toPlantId,
-                searchHint: 'Search plant...',
-                options: lookups.plants
+              AppSearchableDropdown<int>(
+                label: 'To Location',
+                value: _toLocationId,
+                searchHint: 'Search plant or warehouse...',
+                options: lookups.locations
                     .map((option) {
                       final id = int.tryParse(option.id);
                       if (id == null) return null;
@@ -1344,10 +1340,7 @@ class _TransferAssetPanelState extends ConsumerState<TransferAssetPanel> {
                     })
                     .whereType<AppDropdownOption<int>>()
                     .toList(),
-                refreshLookups: () =>
-                    ref.invalidate(assetFormLookupsProvider),
-                parseCreatedId: int.tryParse,
-                onChanged: (v) => setState(() => _toPlantId = v),
+                onChanged: (v) => setState(() => _toLocationId = v),
               ),
               const SizedBox(height: 12),
               MasterQuickAddDropdown<int>(
@@ -1384,25 +1377,6 @@ class _TransferAssetPanelState extends ConsumerState<TransferAssetPanel> {
                 onChanged: (v) => setState(() => _toUserId = v),
               ),
               const SizedBox(height: 12),
-              MasterQuickAddDropdown<int>(
-                masterId: 'warehouses',
-                label: 'To Warehouse',
-                value: _toWarehouseId,
-                searchHint: 'Search warehouse...',
-                options: lookups.warehouses
-                    .map((option) {
-                      final id = int.tryParse(option.id);
-                      if (id == null) return null;
-                      return AppDropdownOption(value: id, label: option.name);
-                    })
-                    .whereType<AppDropdownOption<int>>()
-                    .toList(),
-                refreshLookups: () =>
-                    ref.invalidate(assetFormLookupsProvider),
-                parseCreatedId: int.tryParse,
-                onChanged: (v) => setState(() => _toWarehouseId = v),
-              ),
-              const SizedBox(height: 12),
               AppTextField(
                 controller: _reasonController,
                 label: 'Reason *',
@@ -1476,9 +1450,8 @@ class _TransferHistoryEntry extends StatelessWidget {
                   Expanded(
                     child: _TransferLocationBlock(
                       label: 'From',
-                      plant: item.fromPlantName,
+                      location: item.fromLocationName,
                       department: item.fromDepartmentName,
-                      warehouse: item.fromWarehouseName,
                       user: item.fromUserName,
                     ),
                   ),
@@ -1493,9 +1466,8 @@ class _TransferHistoryEntry extends StatelessWidget {
                   Expanded(
                     child: _TransferLocationBlock(
                       label: 'To',
-                      plant: item.toPlantName,
+                      location: item.toLocationName,
                       department: item.toDepartmentName,
-                      warehouse: item.toWarehouseName,
                       user: item.toUserName,
                     ),
                   ),
@@ -1535,16 +1507,14 @@ class _TransferHistoryEntry extends StatelessWidget {
 class _TransferLocationBlock extends StatelessWidget {
   const _TransferLocationBlock({
     required this.label,
-    this.plant,
+    this.location,
     this.department,
-    this.warehouse,
     this.user,
   });
 
   final String label;
-  final String? plant;
+  final String? location;
   final String? department;
-  final String? warehouse;
   final String? user;
 
   @override
@@ -1564,17 +1534,13 @@ class _TransferLocationBlock extends StatelessWidget {
         ),
         const SizedBox(height: 8),
         _TransferLocationRow(
-          icon: Icons.factory_outlined,
-          value: plant,
+          icon: Icons.place_outlined,
+          value: location,
         ),
         _TransferLocationRow(
           icon: Icons.apartment_outlined,
           value: department,
         ),
-        _TransferLocationRow(
-          icon: Icons.warehouse_outlined,
-          value: warehouse,
-        ),
         _TransferLocationRow(
           icon: Icons.person_outline,
           value: user,

lib/modules/grn/presentation/providers/grn_lookups_provider.dart

@@ -23,7 +23,12 @@ final grnLookupsProvider = FutureProvider.autoDispose<GrnLookups>((ref) async {
   final master = ref.watch(masterRemoteDataSourceProvider);
   final poRepo = ref.watch(purchaseOrderRepositoryProvider);
 
-  final warehouses = await _safeOptions(master.listWarehouses);
+  final warehouses = await _safeOptions(() async {
+    final locations = await master.listLocations();
+    return locations
+        .where((location) => location.slug?.toLowerCase() == 'warehouse')
+        .toList();
+  });
   final users = await _safeUserOptions(ref);
 
   final receivablePos = <PurchaseOrderModel>[];

lib/modules/grn/presentation/screens/grn_form_screen.dart

@@ -112,8 +112,8 @@ class _GrnFormScreenState extends ConsumerState<GrnFormScreen> {
       _lines
         ..clear()
         ..addAll(draftsFromPurchaseOrder(po));
-      if (_warehouseId == null && po.warehouseId != null) {
-        _warehouseId = po.warehouseId;
+      if (_warehouseId == null && po.shippingId != null) {
+        _warehouseId = po.shippingId;
       }
     });
   }
@@ -453,12 +453,13 @@ class _GrnFormScreenState extends ConsumerState<GrnFormScreen> {
                                   value: existing?.poNumber ?? '—',
                                 ),
                               MasterQuickAddDropdown<int>(
-                                masterId: 'warehouses',
+                                masterId: 'locations',
                                 label: 'Warehouse *',
                                 value: _dropdownValue(_warehouseId, warehouseIds),
                                 hint: 'Select warehouse',
                                 searchHint: 'Search warehouse...',
                                 options: _intOptions(lookups.warehouses),
+                                initialValues: const {'type': 'warehouse'},
                                 refreshLookups: () =>
                                     ref.invalidate(grnLookupsProvider),
                                 parseCreatedId: int.tryParse,

lib/modules/master_data/domain/entities/master_definition.dart

@@ -278,6 +278,12 @@ const masterDefinitions = <MasterDefinition>[
         type: MasterFieldType.number,
         required: true,
       ),
+      MasterFieldDef(
+        key: 'tags',
+        label: 'Tags',
+        multiline: true,
+        showInList: true,
+      ),
       MasterFieldDef(key: 'description', label: 'Description', multiline: true),
       MasterFieldDef(key: 'specification', label: 'Specification', multiline: true),
       _activeField,
@@ -341,47 +347,54 @@ const masterDefinitions = <MasterDefinition>[
     ],
   ),
   MasterDefinition(
-    id: 'plants',
-    title: 'Plants',
-    subtitle: 'Manufacturing plants and units',
+    id: 'locations',
+    title: 'Locations',
+    subtitle: 'Plants and warehouses',
     category: 'Organization',
-    routeKey: 'plants',
-    apiPath: '/masters/plants',
-    module: 'plants',
-    icon: Icons.factory_outlined,
+    routeKey: 'locations',
+    apiPath: '/masters/locations',
+    module: 'locations',
+    icon: Icons.place_outlined,
     fields: [
-      MasterFieldDef(key: 'code', label: 'Code', required: true, showInList: true),
-      MasterFieldDef(key: 'name', label: 'Name', required: true, showInList: true),
-      MasterFieldDef(key: 'gstin', label: 'GSTIN', showInList: true),
-      MasterFieldDef(key: 'city', label: 'City', showInList: true),
-      MasterFieldDef(key: 'state', label: 'State'),
-      MasterFieldDef(key: 'address', label: 'Address', multiline: true),
-      MasterFieldDef(key: 'pincode', label: 'Pincode'),
-      MasterFieldDef(key: 'phone', label: 'Phone'),
-      _activeField,
-    ],
-  ),
-  MasterDefinition(
-    id: 'warehouses',
-    title: 'Warehouse',
-    subtitle: 'Storage locations by plant',
-    category: 'Organization',
-    routeKey: 'warehouses',
-    apiPath: '/masters/warehouses',
-    module: 'warehouses',
-    icon: Icons.warehouse_outlined,
-    fields: [
-      MasterFieldDef(key: 'code', label: 'Code', required: true, showInList: true),
-      MasterFieldDef(key: 'name', label: 'Name', required: true, showInList: true),
       MasterFieldDef(
-        key: 'plant_id',
-        label: 'Plant',
+        key: 'type',
+        label: 'Type',
         type: MasterFieldType.dropdown,
         required: true,
         showInList: true,
-        optionsMasterKey: 'plants',
+        staticOptions: const ['plant', 'warehouse'],
+      ),
+      MasterFieldDef(key: 'code', label: 'Code', required: true, showInList: true),
+      MasterFieldDef(key: 'name', label: 'Name', required: true, showInList: true),
+      MasterFieldDef(
+        key: 'parent_id',
+        label: 'Parent Plant',
+        type: MasterFieldType.dropdown,
+        showInList: true,
+        optionsMasterKey: 'locations',
+        optionsQueryParams: const {'type': 'plant'},
+        visibleWhenFieldKey: 'type',
+        visibleWhenValue: 'warehouse',
+        required: true,
+      ),
+      MasterFieldDef(key: 'gstin', label: 'GSTIN', showInList: true),
+      MasterFieldDef(key: 'city', label: 'City', showInList: true),
+      MasterFieldDef(
+        key: 'state',
+        label: 'State',
+        type: MasterFieldType.dropdown,
+        optionsMasterKey: 'location_states',
+        showInList: true,
+      ),
+      MasterFieldDef(key: 'address', label: 'Address', multiline: true),
+      MasterFieldDef(key: 'pincode', label: 'Pincode'),
+      MasterFieldDef(key: 'phone', label: 'Phone'),
+      MasterFieldDef(
+        key: 'location',
+        label: 'Location Detail',
+        visibleWhenFieldKey: 'type',
+        visibleWhenValue: 'warehouse',
       ),
-      MasterFieldDef(key: 'location', label: 'Location'),
       _activeField,
     ],
   ),
@@ -521,6 +534,18 @@ String masterCellValue(Map<String, dynamic> row, MasterFieldDef field) {
   final value = row[field.key];
   if (value == null || value == '') return '—';
 
+  if (field.key == 'tags') {
+    if (value is List) {
+      final tags = value
+          .map((e) => e.toString().trim())
+          .where((e) => e.isNotEmpty)
+          .toList();
+      return tags.isEmpty ? '—' : tags.join(', ');
+    }
+    final text = value.toString().trim();
+    return text.isEmpty ? '—' : text;
+  }
+
   if (field.type == MasterFieldType.boolean) {
     return value == true ? 'Yes' : 'No';
   }

lib/modules/master_data/presentation/providers/master_provider.dart

@@ -4,6 +4,7 @@ import '../../../../core/constants/app_constants.dart';
 import '../../../../core/utils/table_search.dart';
 import '../../../../shared/models/export_file_result.dart';
 import '../../../assets/data/repositories/asset_repository_impl.dart';
+import '../../../masters/data/datasources/master_remote_data_source.dart';
 import '../../data/repositories/master_repository_impl.dart';
 import '../../domain/entities/master_definition.dart';
 
@@ -259,6 +260,13 @@ class MasterFormNotifier extends FamilyAsyncNotifier<MasterFormState, MasterForm
           .getById(_definition, arg.recordId!);
       if (result.failure != null) throw result.failure!;
       values = Map<String, dynamic>.from(result.data ?? const {});
+      final tags = values['tags'];
+      if (tags is List) {
+        values['tags'] = tags
+            .map((e) => e.toString().trim())
+            .where((e) => e.isNotEmpty)
+            .join(', ');
+      }
     } else {
       for (final field in _definition.formFields) {
         if (field.type == MasterFieldType.boolean) {
@@ -342,6 +350,23 @@ class MasterFormNotifier extends FamilyAsyncNotifier<MasterFormState, MasterForm
         continue;
       }
 
+      if (key == 'location_states') {
+        try {
+          final states = await ref
+              .read(masterRemoteDataSourceProvider)
+              .listLocationStates();
+          options[lookupKey] = states
+              .map(
+                (option) => <String, dynamic>{
+                  'id': option.id,
+                  'name': option.name,
+                },
+              )
+              .toList();
+        } catch (_) {}
+        continue;
+      }
+
       final def = masterDefinitionById(key);
       if (def == null) continue;
       final queryParameters = masterFieldOptionsQuery(
@@ -481,10 +506,17 @@ class MasterFormNotifier extends FamilyAsyncNotifier<MasterFormState, MasterForm
       final value = current.values[field.key];
       if (value == null || value == '') continue;
 
+      if (field.key == 'tags') {
+        final tags = _parseTags(value);
+        if (tags.isNotEmpty) payload['tags'] = tags;
+        continue;
+      }
+
       payload[field.key] = switch (field.type) {
         MasterFieldType.number => num.tryParse(value.toString()) ?? value,
         MasterFieldType.dropdown => field.staticOptions != null ||
-                field.optionsMasterKey == 'asset_depreciation_methods'
+                field.optionsMasterKey == 'asset_depreciation_methods' ||
+                field.optionsMasterKey == 'location_states'
             ? value.toString()
             : int.tryParse(value.toString()) ?? value,
         MasterFieldType.boolean => value == true,
@@ -494,6 +526,26 @@ class MasterFormNotifier extends FamilyAsyncNotifier<MasterFormState, MasterForm
     return payload;
   }
 
+  List<String> _parseTags(dynamic value) {
+    if (value is List) {
+      return value
+          .map((e) => e.toString().trim())
+          .where((e) => e.isNotEmpty)
+          .take(50)
+          .map((e) => e.length > 50 ? e.substring(0, 50) : e)
+          .toSet()
+          .toList();
+    }
+    final parts = value
+        .toString()
+        .split(RegExp(r'[,;\n]+'))
+        .map((e) => e.trim())
+        .where((e) => e.isNotEmpty)
+        .take(50)
+        .map((e) => e.length > 50 ? e.substring(0, 50) : e);
+    return parts.toSet().toList();
+  }
+
   /// Returns the created/updated record id on success, otherwise null.
   Future<String?> submit() async {
     final current = state.valueOrNull ?? const MasterFormState();

lib/modules/master_data/presentation/widgets/master_form_panel.dart

@@ -99,6 +99,9 @@ class _MasterFormPanelState extends ConsumerState<MasterFormPanel> {
       labelText: _fieldLabel(field),
       floatingLabelBehavior: FloatingLabelBehavior.always,
       alignLabelWithHint: true,
+      hintText: field.key == 'tags'
+          ? 'Comma-separated, e.g. critical, imported, rm'
+          : null,
     );
   }
 

lib/modules/master_data/presentation/widgets/master_quick_add.dart

@@ -224,6 +224,7 @@ String masterQuickAddNoun(String masterId) {
     'item_subcategories' => 'subcategory',
     'items' => 'item',
     'hsn_codes' => 'HSN code',
+    'locations' => 'location',
     'plants' => 'plant',
     'warehouses' => 'warehouse',
     'designations' => 'designation',

lib/modules/masters/data/datasources/master_remote_data_source.dart

@@ -23,6 +23,77 @@ class MasterRemoteDataSource {
   Future<List<FilterOptionModel>> listPlants() =>
       _listOptions(ApiEndpoints.plants);
 
+  /// Plants and warehouses from the unified locations master.
+  /// Labels include type, e.g. "Chennai Plant (Plant)".
+  Future<List<FilterOptionModel>> listLocations() async {
+    final result = await listLocationsWithState();
+    return result.options;
+  }
+
+  /// Indian states/UTs for location.state (same values as vendor source_of_supply).
+  Future<List<FilterOptionModel>> listLocationStates() async {
+    final response = await dio.get(ApiEndpoints.locationStates);
+    final data = response.data;
+    final list = data is Map ? data['data'] : null;
+    if (list is! List) return const [];
+
+    return list
+        .map((item) {
+          if (item is String) {
+            final value = item.trim();
+            if (value.isEmpty) return null;
+            return FilterOptionModel(id: value, name: value);
+          }
+          if (item is Map) {
+            final map = Map<String, dynamic>.from(item);
+            final value =
+                (map['value'] ?? map['id'] ?? map['code'] ?? '').toString().trim();
+            final label =
+                (map['label'] ?? map['name'] ?? value).toString().trim();
+            if (value.isEmpty) return null;
+            return FilterOptionModel(
+              id: value,
+              name: label.isEmpty ? value : label,
+            );
+          }
+          return null;
+        })
+        .whereType<FilterOptionModel>()
+        .toList();
+  }
+
+  /// Locations plus each row's `state` (for PO GST intra/inter preview).
+  Future<({List<FilterOptionModel> options, Map<String, String?> stateById})>
+      listLocationsWithState() async {
+    final rows = await _listAllMaps(ApiEndpoints.locations);
+    final options = <FilterOptionModel>[];
+    final stateById = <String, String?>{};
+
+    for (final item in rows) {
+      if (!isActiveOptionRow(item)) continue;
+      final id = item['id']?.toString() ?? '';
+      final name = _optionLabel(item);
+      if (id.isEmpty || name.isEmpty) continue;
+
+      final type = item['type']?.toString().trim();
+      final typeLabel = (type == null || type.isEmpty)
+          ? null
+          : '${type[0].toUpperCase()}${type.substring(1)}';
+      final state = item['state']?.toString().trim();
+      stateById[id] = (state == null || state.isEmpty) ? null : state;
+
+      options.add(
+        FilterOptionModel(
+          id: id,
+          name: typeLabel == null ? name : '$name ($typeLabel)',
+          slug: type,
+        ),
+      );
+    }
+
+    return (options: options, stateById: stateById);
+  }
+
   Future<List<FilterOptionModel>> listDesignations() =>
       _listOptions(ApiEndpoints.designations);
 

lib/modules/purchase_orders/data/datasources/purchase_order_remote_data_source.dart

@@ -232,7 +232,8 @@ class PurchaseOrderRemoteDataSource {
       if (query.search != null && query.search!.isNotEmpty) 'search': query.search,
       if (query.status != null) 'status': query.status,
       if (query.vendorId != null) 'vendor_id': query.vendorId,
-      if (query.plantId != null) 'plant_id': query.plantId,
+      if (query.billingId != null) 'billing_id': query.billingId,
+      if (query.shippingId != null) 'shipping_id': query.shippingId,
       if (query.dateFrom != null) 'date_from': query.dateFrom,
       if (query.dateTo != null) 'date_to': query.dateTo,
     };

lib/modules/purchase_orders/presentation/providers/purchase_order_lookups_provider.dart

@@ -9,8 +9,9 @@ import '../../../vendors/domain/repositories/vendor_repository.dart';
 class PurchaseOrderLookups {
   const PurchaseOrderLookups({
     this.vendors = const [],
-    this.plants = const [],
-    this.warehouses = const [],
+    this.locations = const [],
+    this.vendorSourceOfSupplyById = const {},
+    this.locationStateById = const {},
     this.paymentTerms = const [],
     this.deliveryTerms = const [],
     this.items = const [],
@@ -25,8 +26,12 @@ class PurchaseOrderLookups {
   });
 
   final List<FilterOptionModel> vendors;
-  final List<FilterOptionModel> plants;
-  final List<FilterOptionModel> warehouses;
+  /// Billing / shipping options (plants + warehouses from locations master).
+  final List<FilterOptionModel> locations;
+  /// Vendor id → `source_of_supply` (state code/name) for GST split preview.
+  final Map<String, String?> vendorSourceOfSupplyById;
+  /// Location id → `state` for GST split preview.
+  final Map<String, String?> locationStateById;
   final List<FilterOptionModel> paymentTerms;
   final List<FilterOptionModel> deliveryTerms;
   final List<FilterOptionModel> items;
@@ -50,31 +55,31 @@ final purchaseOrderLookupsProvider =
   final master = ref.watch(masterRemoteDataSourceProvider);
   final vendorRepo = ref.watch(vendorRepositoryProvider);
 
-  final vendors = await _safeOptions(() => _fetchActiveVendors(vendorRepo));
+  final vendorsWithSos = await _safeVendorsWithSos(vendorRepo);
+  final locationsWithState = await _safeLocationsWithState(master);
 
   final itemsWithDefaults = await _safeItemsWithDefaults(master.listItemsWithHsn);
   final gstWithPct = await _safeGstRatesWithPct(master.listGstRatesWithPct);
   final hsnWithGst = await _safeHsnWithGst(master.listHsnCodesWithGstRate);
 
   final results = await Future.wait([
-    _safeOptions(master.listPlants),
-    _safeOptions(master.listWarehouses),
     _safeOptions(master.listPaymentTerms),
     _safeOptions(master.listDeliveryTerms),
     _safeOptions(master.listUom),
   ]);
 
   return PurchaseOrderLookups(
-    vendors: vendors,
-    plants: results[0],
-    warehouses: results[1],
-    paymentTerms: results[2],
-    deliveryTerms: results[3],
+    vendors: vendorsWithSos.options,
+    locations: locationsWithState.options,
+    vendorSourceOfSupplyById: vendorsWithSos.sourceOfSupplyById,
+    locationStateById: locationsWithState.stateById,
+    paymentTerms: results[0],
+    deliveryTerms: results[1],
     items: itemsWithDefaults.options,
     itemHsnById: itemsWithDefaults.hsnByItemId,
     itemUomById: itemsWithDefaults.uomByItemId,
     itemGstRateById: itemsWithDefaults.gstRateByItemId,
-    uom: results[4],
+    uom: results[2],
     gstRates: gstWithPct.options,
     gstRatePctById: gstWithPct.pctById,
     hsnCodes: hsnWithGst.options,
@@ -92,6 +97,52 @@ Future<List<FilterOptionModel>> _safeOptions(
   }
 }
 
+Future<
+    ({
+      List<FilterOptionModel> options,
+      Map<String, String?> sourceOfSupplyById,
+    })> _safeVendorsWithSos(VendorRepository vendorRepo) async {
+  try {
+    final result = await vendorRepo.listVendorOptions();
+    if (result.failure != null) {
+      throw result.failure!;
+    }
+
+    final options = <FilterOptionModel>[];
+    final sourceOfSupplyById = <String, String?>{};
+    for (final vendor in result.data ?? const []) {
+      if (!isActiveVendorOption(
+        isActive: vendor.isActive,
+        status: vendor.status,
+      )) {
+        continue;
+      }
+      options.add(FilterOptionModel(id: vendor.id, name: vendor.vendorName));
+      final sos = vendor.sourceOfSupply?.trim();
+      sourceOfSupplyById[vendor.id] =
+          (sos == null || sos.isEmpty) ? null : sos;
+    }
+    return (options: options, sourceOfSupplyById: sourceOfSupplyById);
+  } catch (_) {
+    return (
+      options: <FilterOptionModel>[],
+      sourceOfSupplyById: <String, String?>{},
+    );
+  }
+}
+
+Future<
+    ({
+      List<FilterOptionModel> options,
+      Map<String, String?> stateById,
+    })> _safeLocationsWithState(MasterRemoteDataSource master) async {
+  try {
+    return await master.listLocationsWithState();
+  } catch (_) {
+    return (options: <FilterOptionModel>[], stateById: <String, String?>{});
+  }
+}
+
 Future<
     ({
       List<FilterOptionModel> options,
@@ -146,24 +197,3 @@ Future<({List<FilterOptionModel> options, Map<String, int?> gstRateByHsnId})>
     return (options: <FilterOptionModel>[], gstRateByHsnId: <String, int?>{});
   }
 }
-
-Future<List<FilterOptionModel>> _fetchActiveVendors(
-  VendorRepository vendorRepo,
-) async {
-  final result = await vendorRepo.listVendorOptions();
-  if (result.failure != null) {
-    throw result.failure!;
-  }
-
-  return (result.data ?? const [])
-      .where(
-        (vendor) => isActiveVendorOption(
-          isActive: vendor.isActive,
-          status: vendor.status,
-        ),
-      )
-      .map(
-        (vendor) => FilterOptionModel(id: vendor.id, name: vendor.vendorName),
-      )
-      .toList();
-}

lib/modules/purchase_orders/presentation/screens/purchase_order_detail_screen.dart

@@ -421,7 +421,8 @@ class _DetailHeader extends StatelessWidget {
     final subtitleParts = [
       vendorTypeLabel(order.vendorType),
       if (order.vendorName?.trim().isNotEmpty == true) order.vendorName!.trim(),
-      if (order.plantName?.trim().isNotEmpty == true) order.plantName!.trim(),
+      if (order.billingName?.trim().isNotEmpty == true)
+        order.billingName!.trim(),
     ];
 
     final actions = Wrap(
@@ -737,12 +738,12 @@ class _OrderDetailsCard extends StatelessWidget {
               value: vendorTypeLabel(order.vendorType),
             ),
             _DetailField(
-              label: 'Plant',
-              value: _displayOrDash(order.plantName),
+              label: 'Billing',
+              value: _displayOrDash(order.billingName),
             ),
             _DetailField(
-              label: 'Warehouse',
-              value: _displayOrDash(order.warehouseName),
+              label: 'Shipping',
+              value: _displayOrDash(order.shippingName),
             ),
             _DetailField(label: 'Payment Term', value: paymentTerm),
             _DetailField(label: 'Delivery Term', value: deliveryTerm),
@@ -1150,10 +1151,47 @@ class _AmountSummaryCard extends StatelessWidget {
 
   final PurchaseOrderModel order;
 
+  List<Widget> _gstSummaryRows() {
+    final igst = order.igst ?? 0;
+    final cgst = order.cgst ?? 0;
+    final sgst = order.sgst ?? 0;
+    final hasSplit =
+        order.cgst != null || order.sgst != null || order.igst != null;
+    if (!hasSplit) return const [];
+
+    if (igst > 0) {
+      return [
+        _SummaryRow(
+          label: 'IGST',
+          value: CurrencyFormatter.format(igst),
+        ),
+        const SizedBox(height: 12),
+      ];
+    }
+
+    return [
+      _SummaryRow(
+        label: 'CGST',
+        value: CurrencyFormatter.format(cgst),
+      ),
+      const SizedBox(height: 12),
+      _SummaryRow(
+        label: 'SGST',
+        value: CurrencyFormatter.format(sgst),
+      ),
+      const SizedBox(height: 12),
+    ];
+  }
+
   @override
   Widget build(BuildContext context) {
     final theme = Theme.of(context);
     final discount = order.discountAmount ?? 0;
+    final freight = order.freightCharges ?? 0;
+    final other = order.otherCharges ?? 0;
+    final subTotal = order.taxableAmount ?? 0;
+    final taxableAmount = (subTotal + freight + other - discount)
+        .clamp(0.0, double.infinity);
     final primaryTint = theme.colorScheme.primary.withValues(alpha: 0.1);
 
     return _SectionCard(
@@ -1162,32 +1200,38 @@ class _AmountSummaryCard extends StatelessWidget {
         crossAxisAlignment: CrossAxisAlignment.stretch,
         children: [
           _SummaryRow(
-            label: 'Taxable Amount',
-            value: CurrencyFormatter.format(order.taxableAmount),
-          ),
-          const SizedBox(height: 12),
-          _SummaryRow(
-            label: 'Tax (GST)',
-            value: CurrencyFormatter.format(order.taxAmount),
+            label: 'Sub Total',
+            value: CurrencyFormatter.format(subTotal),
           ),
           const SizedBox(height: 12),
           _SummaryRow(
             label: 'Freight Charges',
-            value: CurrencyFormatter.format(order.freightCharges ?? 0),
+            value: CurrencyFormatter.format(freight),
           ),
           const SizedBox(height: 12),
           _SummaryRow(
             label: 'Other Charges',
-            value: CurrencyFormatter.format(order.otherCharges ?? 0),
+            value: CurrencyFormatter.format(other),
           ),
           const SizedBox(height: 12),
           _SummaryRow(
-            label: 'Discount',
+            label: 'Discount Amount',
             value: discount > 0
                 ? '-${CurrencyFormatter.format(discount)}'
                 : CurrencyFormatter.format(0),
             valueColor: discount > 0 ? AppColors.error : null,
           ),
+          const SizedBox(height: 12),
+          _SummaryRow(
+            label: 'Taxable Amount',
+            value: CurrencyFormatter.format(taxableAmount),
+          ),
+          const SizedBox(height: 12),
+          ..._gstSummaryRows(),
+          _SummaryRow(
+            label: 'Tax Total',
+            value: CurrencyFormatter.format(order.taxAmount),
+          ),
           const SizedBox(height: 16),
           Container(
             padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 14),

lib/modules/purchase_orders/presentation/screens/purchase_order_form_screen.dart

@@ -51,8 +51,8 @@ class _PurchaseOrderFormScreenState extends ConsumerState<PurchaseOrderFormScree
   DateTime? _poDate;
   DateTime? _expectedDeliveryDate;
   int? _vendorId;
-  int? _plantId;
-  int? _warehouseId;
+  int? _billingId;
+  int? _shippingId;
   int? _paymentTermId;
   int? _deliveryTermId;
   final List<PoLineItemDraft> _lines = [];
@@ -98,8 +98,8 @@ class _PurchaseOrderFormScreenState extends ConsumerState<PurchaseOrderFormScree
       _poDate = order.poDate ?? DateTime.now();
       _expectedDeliveryDate = order.expectedDeliveryDate;
       _vendorId = order.vendorId;
-      _plantId = order.plantId;
-      _warehouseId = order.warehouseId;
+      _billingId = order.billingId;
+      _shippingId = order.shippingId;
       _paymentTermId = order.paymentTermId;
       _deliveryTermId = order.deliveryTermId;
       _discountController.text =
@@ -183,12 +183,30 @@ class _PurchaseOrderFormScreenState extends ConsumerState<PurchaseOrderFormScree
     );
   }
 
+  /// Mirrors BE: compare billing location state vs vendor source_of_supply.
+  /// Missing either side → intra-state (CGST/SGST).
+  bool _isInterStateGst(PurchaseOrderLookups lookups) {
+    final billingState = lookups.locationStateById[_billingId?.toString()]
+        ?.trim()
+        .toLowerCase();
+    final vendorSos = lookups.vendorSourceOfSupplyById[_vendorId?.toString()]
+        ?.trim()
+        .toLowerCase();
+    if (billingState == null ||
+        billingState.isEmpty ||
+        vendorSos == null ||
+        vendorSos.isEmpty) {
+      return false;
+    }
+    return billingState != vendorSos;
+  }
+
   Map<String, dynamic> _buildPayload() {
     return {
       'po_date': DateFormatter.toApiDate(_poDate ?? DateTime.now()),
       'vendor_id': _vendorId,
-      'plant_id': _plantId,
-      if (_warehouseId != null) 'warehouse_id': _warehouseId,
+      'billing_id': _billingId,
+      'shipping_id': _shippingId,
       if (_paymentTermId != null) 'payment_term_id': _paymentTermId,
       if (_deliveryTermId != null) 'delivery_term_id': _deliveryTermId,
       if (_expectedDeliveryDate != null)
@@ -238,7 +256,7 @@ class _PurchaseOrderFormScreenState extends ConsumerState<PurchaseOrderFormScree
       return;
     }
 
-    if (_vendorId == null || _plantId == null) {
+    if (_vendorId == null || _billingId == null || _shippingId == null) {
       showAppToastFromSnackBar(context, 
         const SnackBar(content: Text('Please complete all required fields')),
       );
@@ -352,8 +370,8 @@ class _PurchaseOrderFormScreenState extends ConsumerState<PurchaseOrderFormScree
 
     final vendorIds =
         lookups.vendors.map((e) => _parseId(e.id)).whereType<int>();
-    final plantIds =
-        lookups.plants.map((e) => _parseId(e.id)).whereType<int>();
+    final locationIds =
+        lookups.locations.map((e) => _parseId(e.id)).whereType<int>();
     final totals = _computeTotals(lookups.gstRatePctById);
     final theme = Theme.of(context);
 
@@ -373,105 +391,94 @@ class _PurchaseOrderFormScreenState extends ConsumerState<PurchaseOrderFormScree
                     const SizedBox(height: 16),
                     _SectionCard(
                       title: 'ORDER DETAILS',
-                      child: Column(
-                        children: [
-                          FormRowFour(
-                            children: [
-                              _DateField(
-                                label: 'PO Date *',
-                                value: _poDate,
-                                onTap: () => _pickDate(
-                                  current: _poDate,
-                                  onPicked: (d) => setState(() => _poDate = d),
+                      child: QuickAddInlineHost(
+                        child: ResponsiveFormGrid(
+                          smallColumns: 1,
+                          mediumColumns: 2,
+                          largeColumns: 4,
+                          mediumBreakpoint: 640,
+                          largeBreakpoint: 1100,
+                          children: [
+                            _DateField(
+                              label: 'PO Date *',
+                              value: _poDate,
+                              onTap: () => _pickDate(
+                                current: _poDate,
+                                onPicked: (d) => setState(() => _poDate = d),
+                              ),
+                            ),
+                            AppSearchableDropdown<int>(
+                              label: 'Vendor *',
+                              value: _dropdownValue(_vendorId, vendorIds),
+                              hint: 'Select vendor',
+                              searchHint: 'Search vendor...',
+                              options: _intOptions(lookups.vendors),
+                              onChanged: (v) => setState(() => _vendorId = v),
+                              validator: (v) =>
+                                  v == null ? 'Vendor is required' : null,
+                            ),
+                            AppSearchableDropdown<int>(
+                              label: 'Billing *',
+                              value: _dropdownValue(_billingId, locationIds),
+                              hint: 'Select billing location',
+                              searchHint: 'Search plant or warehouse...',
+                              options: _intOptions(lookups.locations),
+                              onChanged: (v) =>
+                                  setState(() => _billingId = v),
+                              validator: (v) =>
+                                  v == null ? 'Billing is required' : null,
+                            ),
+                            AppSearchableDropdown<int>(
+                              label: 'Shipping *',
+                              value: _dropdownValue(_shippingId, locationIds),
+                              hint: 'Select shipping location',
+                              searchHint: 'Search plant or warehouse...',
+                              options: _intOptions(lookups.locations),
+                              onChanged: (v) =>
+                                  setState(() => _shippingId = v),
+                              validator: (v) =>
+                                  v == null ? 'Shipping is required' : null,
+                            ),
+                            MasterQuickAddDropdown<int?>(
+                              masterId: 'payment_terms',
+                              label: 'Payment Term',
+                              value: _paymentTermId,
+                              hint: 'Select payment term',
+                              searchHint: 'Search payment term...',
+                              options:
+                                  _nullableIntOptions(lookups.paymentTerms),
+                              refreshLookups: () =>
+                                  ref.invalidate(purchaseOrderLookupsProvider),
+                              parseCreatedId: int.tryParse,
+                              onChanged: (v) =>
+                                  setState(() => _paymentTermId = v),
+                            ),
+                            MasterQuickAddDropdown<int?>(
+                              masterId: 'delivery_terms',
+                              label: 'Delivery Term',
+                              value: _deliveryTermId,
+                              hint: 'Select delivery term',
+                              searchHint: 'Search delivery term...',
+                              options:
+                                  _nullableIntOptions(lookups.deliveryTerms),
+                              refreshLookups: () =>
+                                  ref.invalidate(purchaseOrderLookupsProvider),
+                              parseCreatedId: int.tryParse,
+                              onChanged: (v) =>
+                                  setState(() => _deliveryTermId = v),
+                            ),
+                            _DateField(
+                              label: 'Expected Delivery',
+                              value: _expectedDeliveryDate,
+                              onTap: () => _pickDate(
+                                current: _expectedDeliveryDate,
+                                onPicked: (d) => setState(
+                                  () => _expectedDeliveryDate = d,
                                 ),
                               ),
-                              AppSearchableDropdown<int>(
-                                label: 'Vendor *',
-                                value: _dropdownValue(_vendorId, vendorIds),
-                                hint: 'Select vendor',
-                                searchHint: 'Search vendor...',
-                                options: _intOptions(lookups.vendors),
-                                onChanged: (v) => setState(() => _vendorId = v),
-                                validator: (v) =>
-                                    v == null ? 'Vendor is required' : null,
-                              ),
-                              MasterQuickAddDropdown<int>(
-                                masterId: 'plants',
-                                label: 'Plant *',
-                                value: _dropdownValue(_plantId, plantIds),
-                                hint: 'Select plant',
-                                searchHint: 'Search plant...',
-                                options: _intOptions(lookups.plants),
-                                refreshLookups: () =>
-                                    ref.invalidate(purchaseOrderLookupsProvider),
-                                parseCreatedId: int.tryParse,
-                                onChanged: (v) => setState(() => _plantId = v),
-                                validator: (v) =>
-                                    v == null ? 'Plant is required' : null,
-                              ),
-                              MasterQuickAddDropdown<int?>(
-                                masterId: 'warehouses',
-                                label: 'Warehouse',
-                                value: _warehouseId,
-                                hint: 'Select warehouse',
-                                searchHint: 'Search warehouse...',
-                                options: _nullableIntOptions(lookups.warehouses),
-                                refreshLookups: () =>
-                                    ref.invalidate(purchaseOrderLookupsProvider),
-                                parseCreatedId: int.tryParse,
-                                onChanged: (v) =>
-                                    setState(() => _warehouseId = v),
-                              ),
-                            ],
-                          ),
-                          FormRowFour(
-                            children: [
-                              MasterQuickAddDropdown<int?>(
-                                masterId: 'payment_terms',
-                                label: 'Payment Term',
-                                value: _paymentTermId,
-                                hint: 'Select payment term',
-                                searchHint: 'Search payment term...',
-                                options:
-                                    _nullableIntOptions(lookups.paymentTerms),
-                                refreshLookups: () =>
-                                    ref.invalidate(purchaseOrderLookupsProvider),
-                                parseCreatedId: int.tryParse,
-                                onChanged: (v) =>
-                                    setState(() => _paymentTermId = v),
-                              ),
-                              MasterQuickAddDropdown<int?>(
-                                masterId: 'delivery_terms',
-                                label: 'Delivery Term',
-                                value: _deliveryTermId,
-                                hint: 'Select delivery term',
-                                searchHint: 'Search delivery term...',
-                                options:
-                                    _nullableIntOptions(lookups.deliveryTerms),
-                                refreshLookups: () =>
-                                    ref.invalidate(purchaseOrderLookupsProvider),
-                                parseCreatedId: int.tryParse,
-                                onChanged: (v) =>
-                                    setState(() => _deliveryTermId = v),
-                              ),
-                            ],
-                          ),
-                          FormRow(
-                            columnCount: 4,
-                            children: [
-                              _DateField(
-                                label: 'Expected Delivery',
-                                value: _expectedDeliveryDate,
-                                onTap: () => _pickDate(
-                                  current: _expectedDeliveryDate,
-                                  onPicked: (d) => setState(
-                                    () => _expectedDeliveryDate = d,
-                                  ),
-                                ),
-                              ),
-                            ],
-                          ),
-                        ],
+                            ),
+                          ],
+                        ),
                       ),
                     ),
                     const SizedBox(height: 16),
@@ -518,6 +525,7 @@ class _PurchaseOrderFormScreenState extends ConsumerState<PurchaseOrderFormScree
                           otherChargesController: _otherChargesController,
                           discountController: _discountController,
                           isEditing: widget.isEditing,
+                          isInterState: _isInterStateGst(lookups),
                         );
 
                         if (stack) {
@@ -764,6 +772,7 @@ class _AmountSummaryCard extends StatelessWidget {
     required this.otherChargesController,
     required this.discountController,
     required this.isEditing,
+    required this.isInterState,
   });
 
   final PoOrderTotals totals;
@@ -771,6 +780,7 @@ class _AmountSummaryCard extends StatelessWidget {
   final TextEditingController otherChargesController;
   final TextEditingController discountController;
   final bool isEditing;
+  final bool isInterState;
 
   String? _validateDiscount(String? value) {
     final text = value?.trim() ?? '';
@@ -784,6 +794,34 @@ class _AmountSummaryCard extends StatelessWidget {
     return null;
   }
 
+  List<Widget> _gstSplitRows() {
+    final tax = totals.taxAmount;
+    if (isInterState) {
+      return [
+        _SummaryReadOnlyRow(
+          label: 'IGST',
+          value: CurrencyFormatter.format(tax),
+        ),
+        const SizedBox(height: 10),
+      ];
+    }
+
+    final cgst = double.parse((tax / 2).toStringAsFixed(4));
+    final sgst = double.parse((tax - cgst).toStringAsFixed(4));
+    return [
+      _SummaryReadOnlyRow(
+        label: 'CGST',
+        value: CurrencyFormatter.format(cgst),
+      ),
+      const SizedBox(height: 10),
+      _SummaryReadOnlyRow(
+        label: 'SGST',
+        value: CurrencyFormatter.format(sgst),
+      ),
+      const SizedBox(height: 10),
+    ];
+  }
+
   @override
   Widget build(BuildContext context) {
     final theme = Theme.of(context);
@@ -800,13 +838,8 @@ class _AmountSummaryCard extends StatelessWidget {
         crossAxisAlignment: CrossAxisAlignment.stretch,
         children: [
           _SummaryReadOnlyRow(
-            label: 'Taxable Amount',
-            value: CurrencyFormatter.format(totals.taxableAmount),
-          ),
-          const SizedBox(height: 10),
-          _SummaryReadOnlyRow(
-            label: 'Tax (GST)',
-            value: CurrencyFormatter.format(totals.taxAmount),
+            label: 'Sub Total',
+            value: CurrencyFormatter.format(totals.subTotal),
           ),
           const SizedBox(height: 4),
           _SummaryInputRow(
@@ -826,6 +859,17 @@ class _AmountSummaryCard extends StatelessWidget {
             validator: _validateDiscount,
             autovalidateMode: AutovalidateMode.always,
           ),
+          const SizedBox(height: 6),
+          _SummaryReadOnlyRow(
+            label: 'Taxable Amount',
+            value: CurrencyFormatter.format(totals.taxableAmount),
+          ),
+          const SizedBox(height: 10),
+          ..._gstSplitRows(),
+          _SummaryReadOnlyRow(
+            label: 'Tax Total',
+            value: CurrencyFormatter.format(totals.taxAmount),
+          ),
           const SizedBox(height: 12),
           Container(
             padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 14),
@@ -856,7 +900,9 @@ class _AmountSummaryCard extends StatelessWidget {
           Text(
             isEditing
                 ? 'Editing charges or discount recalculates the grand total immediately — matches what will print on the PDF.'
-                : 'Taxable amount and tax are calculated automatically from line items. Grand total updates as you edit freight, other charges or discount.',
+                : isInterState
+                    ? 'IGST is previewed (vendor state differs from billing location); final values are computed on save.'
+                    : 'CGST/SGST are previewed (vendor state matches billing location); final values are computed on save.',
             style: theme.textTheme.bodySmall?.copyWith(
               color: theme.colorScheme.onSurfaceVariant,
               height: 1.4,

lib/modules/purchase_orders/presentation/widgets/purchase_order_line_items_editor.dart

@@ -57,49 +57,60 @@ class PoLineCalculation {
 /// Order-level totals derived from line calculations + header charges.
 class PoOrderTotals {
   const PoOrderTotals({
+    required this.subTotal,
     required this.taxableAmount,
     required this.taxAmount,
     required this.grandTotal,
     required this.maxDiscountAmount,
   });
 
+  /// Sum of line amounts (before freight / other / discount).
+  final double subTotal;
+
+  /// Sub Total + Freight + Other − Discount.
   final double taxableAmount;
   final double taxAmount;
   final double grandTotal;
 
-  /// Taxable + Tax + Freight + Other (discount cannot exceed this).
+  /// Sub Total + Tax + Freight + Other (discount cannot exceed this).
   final double maxDiscountAmount;
 
   static const zero = PoOrderTotals(
+    subTotal: 0,
     taxableAmount: 0,
     taxAmount: 0,
     grandTotal: 0,
     maxDiscountAmount: 0,
   );
 
-  /// 3.5 Taxable = sum of Line Amounts
-  /// 3.6 Tax = sum of GST Amounts
-  /// 3.7 Grand Total = Taxable + Tax + Freight + Other − Discount
+  /// Sub Total = sum of line amounts
+  /// Taxable = Sub Total + Freight + Other − Discount
+  /// Tax = sum of line GST amounts
+  /// Grand Total = Taxable + Tax
   factory PoOrderTotals.compute({
     required Iterable<PoLineCalculation> lines,
     required double freight,
     required double otherCharges,
     required double discountAmount,
   }) {
-    var taxable = 0.0;
+    var subTotal = 0.0;
     var tax = 0.0;
     for (final line in lines) {
-      taxable += line.lineAmount;
+      subTotal += line.lineAmount;
       tax += line.gstAmount;
     }
-    final maxDiscount = taxable + tax + freight + otherCharges;
-    final clampedDiscount =
-        discountAmount < 0 ? 0.0 : discountAmount;
-    final grandTotalRaw = maxDiscount - clampedDiscount;
+    final freightSafe = freight < 0 ? 0.0 : freight;
+    final otherSafe = otherCharges < 0 ? 0.0 : otherCharges;
+    final clampedDiscount = discountAmount < 0 ? 0.0 : discountAmount;
+    final taxableRaw = subTotal + freightSafe + otherSafe - clampedDiscount;
+    final taxable = taxableRaw < 0 ? 0.0 : taxableRaw;
+    final maxDiscount = subTotal + tax + freightSafe + otherSafe;
+    final grandTotal = taxable + tax;
     return PoOrderTotals(
+      subTotal: subTotal,
       taxableAmount: taxable,
       taxAmount: tax,
-      grandTotal: grandTotalRaw < 0 ? 0 : grandTotalRaw,
+      grandTotal: grandTotal < 0 ? 0 : grandTotal,
       maxDiscountAmount: maxDiscount < 0 ? 0 : maxDiscount,
     );
   }
@@ -521,120 +532,92 @@ class _LineItemCardState extends ConsumerState<_LineItemCard> {
     ].whereType<AppDropdownOption<int?>>().toList();
 
     const spacing = 8.0;
-    const minRowWidth = 1040.0;
 
-    Widget flex({required int flex, required Widget child}) {
-      return Expanded(flex: flex, child: child);
-    }
-
-    final fields = <Widget>[
-      flex(
-        flex: 3,
-        child: MasterQuickAddDropdown<int>(
-          key: ValueKey('$lineKey-item'),
-          masterId: 'items',
-          label: 'Item *',
-          value: line.itemId,
-          hint: 'Select item',
-          searchHint: 'Search item name or code...',
-          options: itemOptions,
-          refreshLookups: () async {
-            ref.invalidate(purchaseOrderLookupsProvider);
-            await ref.read(purchaseOrderLookupsProvider.future);
-          },
-          parseCreatedId: int.tryParse,
-          onChanged: _onItemChanged,
-          validator: (v) => v == null ? 'Item is required' : null,
-        ),
-      ),
-      flex(
-        flex: 1,
-        child: AppTextField(
-          key: ValueKey('$lineKey-qty'),
-          controller: line.qtyController,
-          label: 'Qty *',
-          hint: '0',
-          keyboardType: const TextInputType.numberWithOptions(decimal: true),
-          validator: (v) {
-            if (v == null || v.trim().isEmpty) return 'Required';
-            final qty = double.tryParse(v);
-            if (qty == null || qty <= 0) return 'Invalid';
-            return null;
-          },
-        ),
-      ),
-      flex(
-        flex: 2,
-        child: MasterQuickAddDropdown<int>(
-          key: ValueKey('$lineKey-uom'),
-          masterId: 'uom',
-          label: 'UOM *',
-          value: line.uomId,
-          hint: 'Select UOM',
-          searchHint: 'Search UOM...',
-          options: uomOptions,
-          refreshLookups: () async {
-            ref.invalidate(purchaseOrderLookupsProvider);
-            await ref.read(purchaseOrderLookupsProvider.future);
-          },
-          parseCreatedId: int.tryParse,
-          onChanged: (v) => _updateLine(() => line.uomId = v),
-          validator: (v) => v == null ? 'Required' : null,
-        ),
-      ),
-      flex(
-        flex: 1,
-        child: AppTextField(
-          key: ValueKey('$lineKey-rate'),
-          controller: line.rateController,
-          label: 'Rate *',
-          hint: '0.00',
-          keyboardType: const TextInputType.numberWithOptions(decimal: true),
-          validator: (v) {
-            if (v == null || v.trim().isEmpty) return 'Required';
-            final rate = double.tryParse(v);
-            if (rate == null || rate < 0) return 'Invalid';
-            return null;
-          },
-        ),
-      ),
-      flex(
-        flex: 1,
-        child: AppTextField(
-          key: ValueKey('$lineKey-discount'),
-          controller: line.discountController,
-          label: 'Disc %',
-          hint: '0',
-          keyboardType: const TextInputType.numberWithOptions(decimal: true),
-        ),
-      ),
-      flex(
-        flex: 2,
-        child: MasterQuickAddDropdown<int?>(
-          key: ValueKey('$lineKey-gst'),
-          masterId: 'gst_rates',
-          label: 'GST %',
-          value: line.gstRateId,
-          hint: 'Select',
-          searchHint: 'Search GST %...',
-          options: gstOptions,
-          refreshLookups: () async {
-            ref.invalidate(purchaseOrderLookupsProvider);
-            await ref.read(purchaseOrderLookupsProvider.future);
-          },
-          parseCreatedId: int.tryParse,
-          onChanged: (v) => _updateLine(() => line.gstRateId = v),
-        ),
-      ),
-      flex(
-        flex: 2,
-        child: _AmountWithRemove(
-          amount: CurrencyFormatter.format(calc.lineAmount),
-          backgroundColor: amountBg,
-          onRemove: widget.onRemove,
-        ),
-      ),
-    ];
+    final itemField = MasterQuickAddDropdown<int>(
+      key: ValueKey('$lineKey-item'),
+      masterId: 'items',
+      label: 'Item *',
+      value: line.itemId,
+      hint: 'Select item',
+      searchHint: 'Search item name or code...',
+      options: itemOptions,
+      refreshLookups: () async {
+        ref.invalidate(purchaseOrderLookupsProvider);
+        await ref.read(purchaseOrderLookupsProvider.future);
+      },
+      parseCreatedId: int.tryParse,
+      onChanged: _onItemChanged,
+      validator: (v) => v == null ? 'Item is required' : null,
+    );
+    final qtyField = AppTextField(
+      key: ValueKey('$lineKey-qty'),
+      controller: line.qtyController,
+      label: 'Qty *',
+      hint: '0',
+      keyboardType: const TextInputType.numberWithOptions(decimal: true),
+      validator: (v) {
+        if (v == null || v.trim().isEmpty) return 'Required';
+        final qty = double.tryParse(v);
+        if (qty == null || qty <= 0) return 'Invalid';
+        return null;
+      },
+    );
+    final uomField = MasterQuickAddDropdown<int>(
+      key: ValueKey('$lineKey-uom'),
+      masterId: 'uom',
+      label: 'UOM *',
+      value: line.uomId,
+      hint: 'Select UOM',
+      searchHint: 'Search UOM...',
+      options: uomOptions,
+      refreshLookups: () async {
+        ref.invalidate(purchaseOrderLookupsProvider);
+        await ref.read(purchaseOrderLookupsProvider.future);
+      },
+      parseCreatedId: int.tryParse,
+      onChanged: (v) => _updateLine(() => line.uomId = v),
+      validator: (v) => v == null ? 'Required' : null,
+    );
+    final rateField = AppTextField(
+      key: ValueKey('$lineKey-rate'),
+      controller: line.rateController,
+      label: 'Rate *',
+      hint: '0.00',
+      keyboardType: const TextInputType.numberWithOptions(decimal: true),
+      validator: (v) {
+        if (v == null || v.trim().isEmpty) return 'Required';
+        final rate = double.tryParse(v);
+        if (rate == null || rate < 0) return 'Invalid';
+        return null;
+      },
+    );
+    final discField = AppTextField(
+      key: ValueKey('$lineKey-discount'),
+      controller: line.discountController,
+      label: 'Disc %',
+      hint: '0',
+      keyboardType: const TextInputType.numberWithOptions(decimal: true),
+    );
+    final gstField = MasterQuickAddDropdown<int?>(
+      key: ValueKey('$lineKey-gst'),
+      masterId: 'gst_rates',
+      label: 'GST %',
+      value: line.gstRateId,
+      hint: 'Select',
+      searchHint: 'Search GST %...',
+      options: gstOptions,
+      refreshLookups: () async {
+        ref.invalidate(purchaseOrderLookupsProvider);
+        await ref.read(purchaseOrderLookupsProvider.future);
+      },
+      parseCreatedId: int.tryParse,
+      onChanged: (v) => _updateLine(() => line.gstRateId = v),
+    );
+    final amountField = _AmountWithRemove(
+      amount: CurrencyFormatter.format(calc.lineAmount),
+      backgroundColor: amountBg,
+      onRemove: widget.onRemove,
+    );
 
     return Container(
       padding: const EdgeInsets.all(16),
@@ -645,29 +628,48 @@ class _LineItemCardState extends ConsumerState<_LineItemCard> {
       child: QuickAddInlineHost(
         child: LayoutBuilder(
           builder: (context, constraints) {
-            final rowWidth = constraints.maxWidth < minRowWidth
-                ? minRowWidth
-                : constraints.maxWidth;
-            final row = SizedBox(
-              width: rowWidth,
-              child: Row(
+            final width = constraints.maxWidth;
+
+            // Wide: single flex row
+            if (width >= 1100) {
+              return Row(
                 crossAxisAlignment: CrossAxisAlignment.start,
                 children: [
-                  for (var i = 0; i < fields.length; i++) ...[
-                    if (i > 0) const SizedBox(width: spacing),
-                    fields[i],
-                  ],
+                  Expanded(flex: 3, child: itemField),
+                  const SizedBox(width: spacing),
+                  Expanded(flex: 1, child: qtyField),
+                  const SizedBox(width: spacing),
+                  Expanded(flex: 2, child: uomField),
+                  const SizedBox(width: spacing),
+                  Expanded(flex: 1, child: rateField),
+                  const SizedBox(width: spacing),
+                  Expanded(flex: 1, child: discField),
+                  const SizedBox(width: spacing),
+                  Expanded(flex: 2, child: gstField),
+                  const SizedBox(width: spacing),
+                  Expanded(flex: 2, child: amountField),
                 ],
-              ),
-            );
-
-            if (constraints.maxWidth < minRowWidth) {
-              return SingleChildScrollView(
-                scrollDirection: Axis.horizontal,
-                child: row,
               );
             }
-            return row;
+
+            // Medium / narrow: wrapping grid (2–3 columns)
+            return ResponsiveFormGrid(
+              spacing: spacing,
+              smallColumns: 1,
+              mediumColumns: 2,
+              largeColumns: 3,
+              mediumBreakpoint: 520,
+              largeBreakpoint: 800,
+              children: [
+                itemField,
+                qtyField,
+                uomField,
+                rateField,
+                discField,
+                gstField,
+                amountField,
+              ],
+            );
           },
         ),
       ),

lib/modules/rbac/presentation/providers/add_user_form_provider.dart

@@ -66,7 +66,11 @@ class AddUserFormNotifier extends FamilyAsyncNotifier<AddUserFormState, String?>
     if (rolesResult.failure != null) throw rolesResult.failure!;
 
     final departments = await masterRemote.listDepartments();
-    final plants = await masterRemote.listPlants();
+    final plants = await masterRemote.listLocations().then(
+      (locations) => locations
+          .where((location) => location.slug?.toLowerCase() == 'plant')
+          .toList(),
+    );
     final designations = await masterRemote.listDesignations();
 
     final usersResult = await userRepository.listUserOptions();

lib/modules/rbac/presentation/widgets/add_user_panel.dart

@@ -187,6 +187,7 @@ class _AddUserPanelState extends ConsumerState<AddUserPanel> {
     String? hint,
     bool required = false,
     String? masterId,
+    Map<String, dynamic>? initialValues,
   }) {
     final fieldLabel = required ? '$label *' : label;
     final fieldHint = hint ?? 'Select ${label.toLowerCase()}';
@@ -215,6 +216,7 @@ class _AddUserPanelState extends ConsumerState<AddUserPanel> {
       searchHint: 'Search $label...',
       enabled: fieldEnabled,
       options: _toOptions(options),
+      initialValues: initialValues,
       refreshLookups: () =>
           ref.invalidate(addUserFormProvider(widget.userId)),
       parseCreatedId: (id) => id,
@@ -357,7 +359,8 @@ class _AddUserPanelState extends ConsumerState<AddUserPanel> {
                         label: 'Plant / Unit',
                         value: _selectedPlantId,
                         options: formState.plants,
-                        masterId: 'plants',
+                        masterId: 'locations',
+                        initialValues: const {'type': 'plant'},
                         onChanged: (v) => setState(() => _selectedPlantId = v),
                       ),
                       right: _buildDropdown(

lib/modules/reports/data/datasources/reports_remote_data_source.dart

@@ -106,8 +106,8 @@ class ReportsRemoteDataSource {
       if (query.itemSubcategoryId != null &&
           query.itemSubcategoryId!.isNotEmpty)
         'item_subcategory_id': query.itemSubcategoryId,
-      if (query.plantId != null && query.plantId!.isNotEmpty)
-        'plant_id': query.plantId,
+      if (query.locationId != null && query.locationId!.isNotEmpty)
+        'location_id': query.locationId,
       if (query.departmentId != null && query.departmentId!.isNotEmpty)
         'department_id': query.departmentId,
       if (query.isActive != null) 'is_active': query.isActive,

lib/modules/reports/domain/entities/depreciation_report.dart

@@ -22,12 +22,17 @@ class ReportFilterOption {
           .toString()
           .trim();
       final code = map['code']?.toString().trim();
-      final display = (code != null &&
+      final type = map['type']?.toString().trim();
+      var display = (code != null &&
               code.isNotEmpty &&
               label.isNotEmpty &&
               code != label)
           ? '$label ($code)'
           : (label.isEmpty ? value : label);
+      if (type != null && type.isNotEmpty) {
+        final typeLabel = '${type[0].toUpperCase()}${type.substring(1)}';
+        display = '$display ($typeLabel)';
+      }
       final parentId = (map['item_category_id'] ?? map['parent_id'])
           ?.toString()
           .trim();
@@ -45,7 +50,7 @@ class ReportFilterOption {
 
 class DepreciationReportFilters {
   const DepreciationReportFilters({
-    this.plants = const [],
+    this.locations = const [],
     this.categories = const [],
     this.subcategories = const [],
     this.departments = const [],
@@ -53,7 +58,7 @@ class DepreciationReportFilters {
     this.depreciationMethods = const [],
   });
 
-  final List<ReportFilterOption> plants;
+  final List<ReportFilterOption> locations;
   final List<ReportFilterOption> categories;
   final List<ReportFilterOption> subcategories;
   final List<ReportFilterOption> departments;
@@ -79,7 +84,7 @@ class DepreciationReportFilters {
     }
 
     return DepreciationReportFilters(
-      plants: parse(['plants', 'plant_options', 'plant']),
+      locations: parse(['locations', 'location_options', 'location']),
       categories: parse([
         'item_categories',
         'categories',
@@ -155,7 +160,7 @@ class DepreciationReportRow {
     this.assetName,
     this.categoryName,
     this.subcategoryName,
-    this.plantName,
+    this.locationName,
     this.departmentName,
     this.status,
     this.purchaseDate,
@@ -175,7 +180,7 @@ class DepreciationReportRow {
   final String? assetName;
   final String? categoryName;
   final String? subcategoryName;
-  final String? plantName;
+  final String? locationName;
   final String? departmentName;
   final String? status;
   final DateTime? purchaseDate;
@@ -262,8 +267,9 @@ class DepreciationReportRow {
           ]) ??
           readNestedName('item_subcategory') ??
           readNestedName('subcategory'),
-      plantName:
-          readString(['plant_name', 'plantName']) ?? readNestedName('plant'),
+      locationName:
+          readString(['location_name', 'locationName']) ??
+              readNestedName('location'),
       departmentName: readString(['department_name', 'departmentName']) ??
           readNestedName('department'),
       status: readString(['status']),
@@ -315,7 +321,7 @@ class DepreciationReportQuery {
     this.page = 1,
     this.limit = 20,
     this.search,
-    this.plantId,
+    this.locationId,
     this.itemCategoryId,
     this.itemSubcategoryId,
     this.departmentId,
@@ -330,7 +336,7 @@ class DepreciationReportQuery {
   final int page;
   final int limit;
   final String? search;
-  final String? plantId;
+  final String? locationId;
   final String? itemCategoryId;
   final String? itemSubcategoryId;
   final String? departmentId;
@@ -343,7 +349,7 @@ class DepreciationReportQuery {
 
   bool get hasActiveFilter =>
       (search?.isNotEmpty ?? false) ||
-      (plantId?.isNotEmpty ?? false) ||
+      (locationId?.isNotEmpty ?? false) ||
       (itemCategoryId?.isNotEmpty ?? false) ||
       (itemSubcategoryId?.isNotEmpty ?? false) ||
       (departmentId?.isNotEmpty ?? false) ||
@@ -358,7 +364,7 @@ class DepreciationReportQuery {
     int? page,
     int? limit,
     String? search,
-    String? plantId,
+    String? locationId,
     String? itemCategoryId,
     String? itemSubcategoryId,
     String? departmentId,
@@ -369,7 +375,7 @@ class DepreciationReportQuery {
     DateTime? purchaseDateFrom,
     DateTime? purchaseDateTo,
     bool clearSearch = false,
-    bool clearPlantId = false,
+    bool clearLocationId = false,
     bool clearItemCategoryId = false,
     bool clearItemSubcategoryId = false,
     bool clearDepartmentId = false,
@@ -384,7 +390,7 @@ class DepreciationReportQuery {
       page: page ?? this.page,
       limit: limit ?? this.limit,
       search: clearSearch ? null : search ?? this.search,
-      plantId: clearPlantId ? null : plantId ?? this.plantId,
+      locationId: clearLocationId ? null : locationId ?? this.locationId,
       itemCategoryId: clearItemCategoryId
           ? null
           : itemCategoryId ?? this.itemCategoryId,

lib/modules/reports/presentation/providers/depreciation_report_provider.dart

@@ -145,14 +145,14 @@ class DepreciationReportNotifier
     );
   }
 
-  Future<void> setPlantId(String? value) async {
+  Future<void> setLocationId(String? value) async {
     final current = state.valueOrNull?.query ??
         const DepreciationReportQuery(limit: AppConstants.defaultPageSize);
     await applyQuery(
       current.copyWith(
         page: 1,
-        plantId: value,
-        clearPlantId: value == null || value.isEmpty,
+        locationId: value,
+        clearLocationId: value == null || value.isEmpty,
       ),
     );
   }

lib/modules/reports/presentation/screens/depreciation_report_screen.dart

@@ -174,7 +174,7 @@ class _DepreciationReportScreenState
                     filters: state.filters,
                     query: state.query,
                     onSearch: notifier.setSearch,
-                    onPlantChanged: notifier.setPlantId,
+                    onLocationChanged: notifier.setLocationId,
                     onCategoryChanged: notifier.setItemCategoryId,
                     onSubcategoryChanged: notifier.setItemSubcategoryId,
                     onDepartmentChanged: notifier.setDepartmentId,
@@ -324,7 +324,7 @@ class _FiltersBar extends StatefulWidget {
     required this.filters,
     required this.query,
     required this.onSearch,
-    required this.onPlantChanged,
+    required this.onLocationChanged,
     required this.onCategoryChanged,
     required this.onSubcategoryChanged,
     required this.onDepartmentChanged,
@@ -342,7 +342,7 @@ class _FiltersBar extends StatefulWidget {
   final DepreciationReportFilters filters;
   final DepreciationReportQuery query;
   final ValueChanged<String> onSearch;
-  final ValueChanged<String?> onPlantChanged;
+  final ValueChanged<String?> onLocationChanged;
   final ValueChanged<String?> onCategoryChanged;
   final ValueChanged<String?> onSubcategoryChanged;
   final ValueChanged<String?> onDepartmentChanged;
@@ -425,11 +425,11 @@ class _FiltersBarState extends State<_FiltersBar> {
       );
     }
 
-    final plant = dropdown(
-      label: 'Plant',
-      value: query.plantId,
-      options: filters.plants,
-      onChanged: widget.onPlantChanged,
+    final location = dropdown(
+      label: 'Location',
+      value: query.locationId,
+      options: filters.locations,
+      onChanged: widget.onLocationChanged,
     );
     final category = dropdown(
       label: 'Category',
@@ -549,7 +549,7 @@ class _FiltersBarState extends State<_FiltersBar> {
         : null;
 
     return AppResponsiveFilterGrid(
-      fields: [searchField, plant, category, asOfField],
+      fields: [searchField, location, category, asOfField],
       footer: Align(
         alignment: Alignment.centerRight,
         child: actions,
@@ -589,10 +589,10 @@ class _ReportTable extends StatelessWidget {
           cellBuilder: (_, row) => AppTableCell.text(row.categoryName),
         ),
         AppDataColumn(
-          label: 'Plant',
+          label: 'Location',
           flex: 2,
-          searchText: (row) => row.plantName ?? '',
-          cellBuilder: (_, row) => AppTableCell.text(row.plantName),
+          searchText: (row) => row.locationName ?? '',
+          cellBuilder: (_, row) => AppTableCell.text(row.locationName),
         ),
         AppDataColumn(
           label: 'Purchase Date',

lib/shared/models/asset_model.dart

@@ -45,10 +45,21 @@ Object? _readItemCategoryName(Map<dynamic, dynamic> json, String key) {
       _readNestedName(json, 'asset_category');
 }
 
-Object? _readPlantName(Map<dynamic, dynamic> json, String key) {
-  final flat = json['plant_name'];
+Object? _readLocationName(Map<dynamic, dynamic> json, String key) {
+  final flat = json['location_name'];
   if (flat is String && flat.isNotEmpty) return flat;
-  return _readNestedName(json, 'plant');
+  final nested = json['location'];
+  if (nested is Map) {
+    final name = nested['name']?.toString().trim();
+    if (name == null || name.isEmpty) return null;
+    final type = nested['type']?.toString().trim();
+    if (type != null && type.isNotEmpty) {
+      final typeLabel = type[0].toUpperCase() + type.substring(1);
+      return '$name ($typeLabel)';
+    }
+    return name;
+  }
+  return null;
 }
 
 Object? _readItemCategoryId(Map<dynamic, dynamic> json, String key) {
@@ -61,10 +72,10 @@ Object? _readItemCategoryId(Map<dynamic, dynamic> json, String key) {
   return null;
 }
 
-Object? _readPlantId(Map<dynamic, dynamic> json, String key) {
-  final flat = json['plant_id'];
+Object? _readLocationId(Map<dynamic, dynamic> json, String key) {
+  final flat = json['location_id'];
   if (flat != null) return flat;
-  final nested = json['plant'];
+  final nested = json['location'];
   if (nested is Map) return nested['id'];
   return null;
 }
@@ -94,12 +105,6 @@ Object? _readDepartmentName(Map<dynamic, dynamic> json, String key) {
   return _readNestedName(json, 'department');
 }
 
-Object? _readWarehouseName(Map<dynamic, dynamic> json, String key) {
-  final flat = json['warehouse_name'];
-  if (flat is String && flat.isNotEmpty) return flat;
-  return _readNestedName(json, 'warehouse');
-}
-
 Object? _readVendorNameFromNested(Map<dynamic, dynamic> json, String key) {
   final flat = json['vendor_name'];
   if (flat is String && flat.isNotEmpty) return flat;
@@ -153,9 +158,14 @@ class AssetModel with _$AssetModel {
     int? assetSubcategoryId,
     @JsonKey(name: 'item_subcategory_name', readValue: _readItemSubcategoryName)
     String? assetSubcategoryName,
-    @JsonKey(name: 'plant_id', readValue: _readPlantId, fromJson: _intFromJsonNullable)
-    int? plantId,
-    @JsonKey(name: 'plant_name', readValue: _readPlantName) String? plantName,
+    @JsonKey(
+      name: 'location_id',
+      readValue: _readLocationId,
+      fromJson: _intFromJsonNullable,
+    )
+    int? locationId,
+    @JsonKey(name: 'location_name', readValue: _readLocationName)
+    String? locationName,
     @JsonKey(name: 'brand_model') String? brandModel,
     String? manufacturer,
     @JsonKey(name: 'serial_number') String? serialNumber,
@@ -163,11 +173,21 @@ class AssetModel with _$AssetModel {
     @JsonKey(name: 'department_id', fromJson: _intFromJsonNullable) int? departmentId,
     @JsonKey(name: 'department_name', readValue: _readDepartmentName)
     String? departmentName,
-    @JsonKey(name: 'warehouse_id', fromJson: _intFromJsonNullable) int? warehouseId,
-    @JsonKey(name: 'warehouse_name', readValue: _readWarehouseName) String? warehouseName,
     @JsonKey(name: 'location_detail') String? locationDetail,
     @JsonKey(name: 'assigned_to_user_id', fromJson: _intFromJsonNullable)
     int? assignedToUserId,
+    @JsonKey(name: 'maintenance_incharge_user_id', fromJson: _intFromJsonNullable)
+    int? maintenanceInchargeUserId,
+    @JsonKey(name: 'maintenance_frequency_in_days', fromJson: _intFromJsonNullable)
+    int? maintenanceFrequencyInDays,
+    @JsonKey(
+      name: 'maintenance_checklist_json',
+      fromJson: _checklistFromJson,
+      toJson: _checklistToJson,
+    )
+    List<AssetMaintenanceChecklistItem>? maintenanceChecklistJson,
+    @JsonKey(name: 'commencement_date', fromJson: _dateFromJsonNullable)
+    DateTime? commencementDate,
     @JsonKey(name: 'vendor_id', fromJson: _intFromJsonNullable) int? vendorId,
     @JsonKey(name: 'vendor_name', readValue: _readVendorNameFromNested) String? vendorName,
     @JsonKey(name: 'po_id', fromJson: _intFromJsonNullable) int? poId,
@@ -192,11 +212,161 @@ class AssetModel with _$AssetModel {
     @JsonKey(name: 'is_active') @Default(true) bool isActive,
     @JsonKey(name: 'created_at', fromJson: _dateFromJsonNullable) DateTime? createdAt,
     @JsonKey(name: 'updated_at', fromJson: _dateFromJsonNullable) DateTime? updatedAt,
+    @JsonKey(
+      name: 'maintenance',
+      fromJson: AssetMaintenanceSummary.fromJsonNullable,
+      toJson: AssetMaintenanceSummary.toJsonNullable,
+    )
+    AssetMaintenanceSummary? maintenance,
   }) = _AssetModel;
 
   factory AssetModel.fromJson(Map<String, dynamic> json) => _$AssetModelFromJson(json);
 }
 
+class AssetMaintenanceChecklistItem {
+  const AssetMaintenanceChecklistItem({
+    required this.key,
+    required this.label,
+    this.required = false,
+  });
+
+  final String key;
+  final String label;
+  final bool required;
+
+  factory AssetMaintenanceChecklistItem.fromJson(Map<String, dynamic> json) {
+    return AssetMaintenanceChecklistItem(
+      key: json['key']?.toString() ?? '',
+      label: json['label']?.toString() ?? '',
+      required: json['required'] == true,
+    );
+  }
+
+  Map<String, dynamic> toJson() => {
+        'key': key,
+        'label': label,
+        'required': required,
+      };
+}
+
+class AssetMaintenanceSummary {
+  const AssetMaintenanceSummary({
+    this.isDue = false,
+    this.nextDueDate,
+    this.lastMaintenanceDate,
+    this.daysUntilDue,
+    this.checklist = const [],
+  });
+
+  final bool isDue;
+  final DateTime? nextDueDate;
+  final DateTime? lastMaintenanceDate;
+  final int? daysUntilDue;
+  final List<AssetMaintenanceChecklistItem> checklist;
+
+  static AssetMaintenanceSummary? fromJsonNullable(Object? value) {
+    if (value is! Map) return null;
+    return AssetMaintenanceSummary.fromJson(Map<String, dynamic>.from(value));
+  }
+
+  static Object? toJsonNullable(AssetMaintenanceSummary? value) {
+    if (value == null) return null;
+    return value.toJson();
+  }
+
+  Map<String, dynamic> toJson() => {
+        'is_due': isDue,
+        if (nextDueDate != null)
+          'next_due_date': nextDueDate!.toIso8601String(),
+        if (lastMaintenanceDate != null)
+          'last_maintenance_date': lastMaintenanceDate!.toIso8601String(),
+        if (daysUntilDue != null) 'days_until_due': daysUntilDue,
+        'checklist': checklist.map((item) => item.toJson()).toList(),
+      };
+
+  factory AssetMaintenanceSummary.fromJson(Map<String, dynamic> json) {
+    DateTime? parseDate(dynamic value) {
+      if (value == null) return null;
+      if (value is DateTime) return value;
+      return DateTime.tryParse(value.toString());
+    }
+
+    final rawChecklist = json['checklist'] ?? json['checklist_json'];
+    final checklist = <AssetMaintenanceChecklistItem>[];
+    if (rawChecklist is List) {
+      for (final item in rawChecklist) {
+        if (item is Map) {
+          checklist.add(
+            AssetMaintenanceChecklistItem.fromJson(
+              Map<String, dynamic>.from(item),
+            ),
+          );
+        }
+      }
+    }
+
+    return AssetMaintenanceSummary(
+      isDue: json['is_due'] == true,
+      nextDueDate: parseDate(json['next_due_date']),
+      lastMaintenanceDate: parseDate(json['last_maintenance_date']),
+      daysUntilDue: _intFromJsonNullable(json['days_until_due']),
+      checklist: checklist,
+    );
+  }
+}
+
+class AssetMaintenanceLogModel {
+  const AssetMaintenanceLogModel({
+    required this.id,
+    this.performedDate,
+    this.nextDueDate,
+    this.remarks,
+    this.checklistJson = const [],
+    this.createdAt,
+    this.createdByName,
+  });
+
+  final String id;
+  final DateTime? performedDate;
+  final DateTime? nextDueDate;
+  final String? remarks;
+  final List<Map<String, dynamic>> checklistJson;
+  final DateTime? createdAt;
+  final String? createdByName;
+
+  factory AssetMaintenanceLogModel.fromJson(Map<String, dynamic> json) {
+    DateTime? parseDate(dynamic value) {
+      if (value == null) return null;
+      if (value is DateTime) return value;
+      return DateTime.tryParse(value.toString());
+    }
+
+    final rawChecklist = json['checklist_json'] ?? json['checklist'];
+    final checklist = <Map<String, dynamic>>[];
+    if (rawChecklist is List) {
+      for (final item in rawChecklist) {
+        if (item is Map) {
+          checklist.add(Map<String, dynamic>.from(item));
+        }
+      }
+    }
+
+    return AssetMaintenanceLogModel(
+      id: _idFromJson(json['id']),
+      performedDate: parseDate(json['performed_date']),
+      nextDueDate: parseDate(json['next_due_date']),
+      remarks: json['remarks']?.toString(),
+      checklistJson: checklist,
+      createdAt: parseDate(json['created_at']),
+      createdByName: json['created_by_name']?.toString() ??
+          (json['created_by'] is Map
+              ? (json['created_by']['name'] ?? json['created_by']['full_name'])
+                  ?.toString()
+              : null),
+    );
+  }
+}
+
 String assetConditionLabel(String? value) {
   if (value == null || value.trim().isEmpty) return '—';
   return value.replaceAll('_', ' ');
@@ -402,6 +572,35 @@ class InsurancePolicyModel with _$InsurancePolicyModel {
       _$InsurancePolicyModelFromJson(json);
 }
 
+List<AssetMaintenanceChecklistItem>? _checklistFromJson(Object? value) {
+  if (value is! List) return null;
+  return value
+      .whereType<Map>()
+      .map(
+        (item) => AssetMaintenanceChecklistItem.fromJson(
+          Map<String, dynamic>.from(item),
+        ),
+      )
+      .where((item) => item.key.isNotEmpty)
+      .toList();
+}
+
+Object? _checklistToJson(List<AssetMaintenanceChecklistItem>? value) {
+  if (value == null) return null;
+  return value.map((item) => item.toJson()).toList();
+}
+
+Object? _readAlertLocationName(Map<dynamic, dynamic> json, String key) {
+  final flat = json['location_name'];
+  if (flat is String && flat.isNotEmpty) return flat;
+  final nested = json['location'];
+  if (nested is Map) {
+    final name = nested['name'];
+    if (name is String && name.isNotEmpty) return name;
+  }
+  return null;
+}
+
 @freezed
 class AssetAlertModel with _$AssetAlertModel {
   const factory AssetAlertModel({
@@ -416,7 +615,8 @@ class AssetAlertModel with _$AssetAlertModel {
     @JsonKey(name: 'due_date', fromJson: _dateFromJsonNullable) DateTime? dueDate,
     @JsonKey(name: 'days_remaining', fromJson: _intFromJsonNullable) int? daysRemaining,
     String? status,
-    @JsonKey(name: 'plant_name') String? plantName,
+    @JsonKey(name: 'location_name', readValue: _readAlertLocationName)
+    String? locationName,
   }) = _AssetAlertModel;
 
   factory AssetAlertModel.fromJson(Map<String, dynamic> json) =>
@@ -428,12 +628,10 @@ class AssetTransferHistoryModel {
     required this.id,
     this.transferDate,
     this.reason,
-    this.fromPlantName,
-    this.toPlantName,
+    this.fromLocationName,
+    this.toLocationName,
     this.fromDepartmentName,
     this.toDepartmentName,
-    this.fromWarehouseName,
-    this.toWarehouseName,
     this.fromUserName,
     this.toUserName,
     this.createdAt,
@@ -443,12 +641,10 @@ class AssetTransferHistoryModel {
   final String id;
   final DateTime? transferDate;
   final String? reason;
-  final String? fromPlantName;
-  final String? toPlantName;
+  final String? fromLocationName;
+  final String? toLocationName;
   final String? fromDepartmentName;
   final String? toDepartmentName;
-  final String? fromWarehouseName;
-  final String? toWarehouseName;
   final String? fromUserName;
   final String? toUserName;
   final DateTime? createdAt;
@@ -466,7 +662,15 @@ class AssetTransferHistoryModel {
       if (nested is Map) {
         for (final field in ['name', 'full_name']) {
           final value = nested[field];
-          if (value is String && value.trim().isNotEmpty) return value.trim();
+          if (value is String && value.trim().isNotEmpty) {
+            final name = value.trim();
+            final type = nested['type']?.toString().trim();
+            if (type != null && type.isNotEmpty) {
+              final typeLabel = type[0].toUpperCase() + type.substring(1);
+              return '$name ($typeLabel)';
+            }
+            return name;
+          }
         }
       }
       return null;
@@ -482,14 +686,13 @@ class AssetTransferHistoryModel {
       id: _idFromJson(json['id']),
       transferDate: parseDate(json['transfer_date']),
       reason: readName('reason'),
-      fromPlantName: readName('from_plant_name') ?? readNestedName('from_plant'),
-      toPlantName: readName('to_plant_name') ?? readNestedName('to_plant'),
+      fromLocationName:
+          readName('from_location_name') ?? readNestedName('from_location'),
+      toLocationName:
+          readName('to_location_name') ?? readNestedName('to_location'),
       fromDepartmentName:
           readName('from_department_name') ?? readNestedName('from_department'),
       toDepartmentName: readName('to_department_name') ?? readNestedName('to_department'),
-      fromWarehouseName:
-          readName('from_warehouse_name') ?? readNestedName('from_warehouse'),
-      toWarehouseName: readName('to_warehouse_name') ?? readNestedName('to_warehouse'),
       fromUserName: readName('from_user_name') ?? readNestedName('from_user'),
       toUserName: readName('to_user_name') ?? readNestedName('to_user'),
       createdAt: parseDate(json['created_at']),
@@ -557,8 +760,10 @@ class AssetListQuery {
     this.condition,
     this.itemCategoryId,
     this.itemSubcategoryId,
-    this.plantId,
+    this.locationId,
     this.departmentId,
+    this.maintenanceInchargeUserId,
+    this.dueOnly,
     this.isActive,
   });
 
@@ -569,8 +774,10 @@ class AssetListQuery {
   final String? condition;
   final int? itemCategoryId;
   final int? itemSubcategoryId;
-  final int? plantId;
+  final int? locationId;
   final int? departmentId;
+  final int? maintenanceInchargeUserId;
+  final bool? dueOnly;
   final bool? isActive;
 
   AssetListQuery copyWith({
@@ -581,8 +788,10 @@ class AssetListQuery {
     Object? condition = _unset,
     Object? itemCategoryId = _unset,
     Object? itemSubcategoryId = _unset,
-    Object? plantId = _unset,
+    Object? locationId = _unset,
     Object? departmentId = _unset,
+    Object? maintenanceInchargeUserId = _unset,
+    Object? dueOnly = _unset,
     Object? isActive = _unset,
   }) {
     return AssetListQuery(
@@ -598,10 +807,15 @@ class AssetListQuery {
       itemSubcategoryId: identical(itemSubcategoryId, _unset)
           ? this.itemSubcategoryId
           : itemSubcategoryId as int?,
-      plantId: identical(plantId, _unset) ? this.plantId : plantId as int?,
+      locationId:
+          identical(locationId, _unset) ? this.locationId : locationId as int?,
       departmentId: identical(departmentId, _unset)
           ? this.departmentId
           : departmentId as int?,
+      maintenanceInchargeUserId: identical(maintenanceInchargeUserId, _unset)
+          ? this.maintenanceInchargeUserId
+          : maintenanceInchargeUserId as int?,
+      dueOnly: identical(dueOnly, _unset) ? this.dueOnly : dueOnly as bool?,
       isActive:
           identical(isActive, _unset) ? this.isActive : isActive as bool?,
     );

lib/shared/models/asset_model.freezed.dart

@@ -438,13 +438,13 @@ mixin _$AssetModel {
   @JsonKey(name: 'item_subcategory_name', readValue: _readItemSubcategoryName)
   String? get assetSubcategoryName => throw _privateConstructorUsedError;
   @JsonKey(
-    name: 'plant_id',
-    readValue: _readPlantId,
+    name: 'location_id',
+    readValue: _readLocationId,
     fromJson: _intFromJsonNullable,
   )
-  int? get plantId => throw _privateConstructorUsedError;
-  @JsonKey(name: 'plant_name', readValue: _readPlantName)
-  String? get plantName => throw _privateConstructorUsedError;
+  int? get locationId => throw _privateConstructorUsedError;
+  @JsonKey(name: 'location_name', readValue: _readLocationName)
+  String? get locationName => throw _privateConstructorUsedError;
   @JsonKey(name: 'brand_model')
   String? get brandModel => throw _privateConstructorUsedError;
   String? get manufacturer => throw _privateConstructorUsedError;
@@ -456,14 +456,26 @@ mixin _$AssetModel {
   int? get departmentId => throw _privateConstructorUsedError;
   @JsonKey(name: 'department_name', readValue: _readDepartmentName)
   String? get departmentName => throw _privateConstructorUsedError;
-  @JsonKey(name: 'warehouse_id', fromJson: _intFromJsonNullable)
-  int? get warehouseId => throw _privateConstructorUsedError;
-  @JsonKey(name: 'warehouse_name', readValue: _readWarehouseName)
-  String? get warehouseName => throw _privateConstructorUsedError;
   @JsonKey(name: 'location_detail')
   String? get locationDetail => throw _privateConstructorUsedError;
   @JsonKey(name: 'assigned_to_user_id', fromJson: _intFromJsonNullable)
   int? get assignedToUserId => throw _privateConstructorUsedError;
+  @JsonKey(name: 'maintenance_incharge_user_id', fromJson: _intFromJsonNullable)
+  int? get maintenanceInchargeUserId => throw _privateConstructorUsedError;
+  @JsonKey(
+    name: 'maintenance_frequency_in_days',
+    fromJson: _intFromJsonNullable,
+  )
+  int? get maintenanceFrequencyInDays => throw _privateConstructorUsedError;
+  @JsonKey(
+    name: 'maintenance_checklist_json',
+    fromJson: _checklistFromJson,
+    toJson: _checklistToJson,
+  )
+  List<AssetMaintenanceChecklistItem>? get maintenanceChecklistJson =>
+      throw _privateConstructorUsedError;
+  @JsonKey(name: 'commencement_date', fromJson: _dateFromJsonNullable)
+  DateTime? get commencementDate => throw _privateConstructorUsedError;
   @JsonKey(name: 'vendor_id', fromJson: _intFromJsonNullable)
   int? get vendorId => throw _privateConstructorUsedError;
   @JsonKey(name: 'vendor_name', readValue: _readVendorNameFromNested)
@@ -505,6 +517,13 @@ mixin _$AssetModel {
   DateTime? get createdAt => throw _privateConstructorUsedError;
   @JsonKey(name: 'updated_at', fromJson: _dateFromJsonNullable)
   DateTime? get updatedAt => throw _privateConstructorUsedError;
+  @JsonKey(
+    name: 'maintenance',
+    fromJson: AssetMaintenanceSummary.fromJsonNullable,
+    toJson: AssetMaintenanceSummary.toJsonNullable,
+  )
+  AssetMaintenanceSummary? get maintenance =>
+      throw _privateConstructorUsedError;
 
   /// Serializes this AssetModel to a JSON map.
   Map<String, dynamic> toJson() => throw _privateConstructorUsedError;
@@ -544,12 +563,13 @@ abstract class $AssetModelCopyWith<$Res> {
     @JsonKey(name: 'item_subcategory_name', readValue: _readItemSubcategoryName)
     String? assetSubcategoryName,
     @JsonKey(
-      name: 'plant_id',
-      readValue: _readPlantId,
+      name: 'location_id',
+      readValue: _readLocationId,
       fromJson: _intFromJsonNullable,
     )
-    int? plantId,
-    @JsonKey(name: 'plant_name', readValue: _readPlantName) String? plantName,
+    int? locationId,
+    @JsonKey(name: 'location_name', readValue: _readLocationName)
+    String? locationName,
     @JsonKey(name: 'brand_model') String? brandModel,
     String? manufacturer,
     @JsonKey(name: 'serial_number') String? serialNumber,
@@ -558,13 +578,27 @@ abstract class $AssetModelCopyWith<$Res> {
     int? departmentId,
     @JsonKey(name: 'department_name', readValue: _readDepartmentName)
     String? departmentName,
-    @JsonKey(name: 'warehouse_id', fromJson: _intFromJsonNullable)
-    int? warehouseId,
-    @JsonKey(name: 'warehouse_name', readValue: _readWarehouseName)
-    String? warehouseName,
     @JsonKey(name: 'location_detail') String? locationDetail,
     @JsonKey(name: 'assigned_to_user_id', fromJson: _intFromJsonNullable)
     int? assignedToUserId,
+    @JsonKey(
+      name: 'maintenance_incharge_user_id',
+      fromJson: _intFromJsonNullable,
+    )
+    int? maintenanceInchargeUserId,
+    @JsonKey(
+      name: 'maintenance_frequency_in_days',
+      fromJson: _intFromJsonNullable,
+    )
+    int? maintenanceFrequencyInDays,
+    @JsonKey(
+      name: 'maintenance_checklist_json',
+      fromJson: _checklistFromJson,
+      toJson: _checklistToJson,
+    )
+    List<AssetMaintenanceChecklistItem>? maintenanceChecklistJson,
+    @JsonKey(name: 'commencement_date', fromJson: _dateFromJsonNullable)
+    DateTime? commencementDate,
     @JsonKey(name: 'vendor_id', fromJson: _intFromJsonNullable) int? vendorId,
     @JsonKey(name: 'vendor_name', readValue: _readVendorNameFromNested)
     String? vendorName,
@@ -599,6 +633,12 @@ abstract class $AssetModelCopyWith<$Res> {
     DateTime? createdAt,
     @JsonKey(name: 'updated_at', fromJson: _dateFromJsonNullable)
     DateTime? updatedAt,
+    @JsonKey(
+      name: 'maintenance',
+      fromJson: AssetMaintenanceSummary.fromJsonNullable,
+      toJson: AssetMaintenanceSummary.toJsonNullable,
+    )
+    AssetMaintenanceSummary? maintenance,
   });
 }
 
@@ -624,18 +664,20 @@ class _$AssetModelCopyWithImpl<$Res, $Val extends AssetModel>
     Object? assetCategoryName = freezed,
     Object? assetSubcategoryId = freezed,
     Object? assetSubcategoryName = freezed,
-    Object? plantId = freezed,
-    Object? plantName = freezed,
+    Object? locationId = freezed,
+    Object? locationName = freezed,
     Object? brandModel = freezed,
     Object? manufacturer = freezed,
     Object? serialNumber = freezed,
     Object? partNumber = freezed,
     Object? departmentId = freezed,
     Object? departmentName = freezed,
-    Object? warehouseId = freezed,
-    Object? warehouseName = freezed,
     Object? locationDetail = freezed,
     Object? assignedToUserId = freezed,
+    Object? maintenanceInchargeUserId = freezed,
+    Object? maintenanceFrequencyInDays = freezed,
+    Object? maintenanceChecklistJson = freezed,
+    Object? commencementDate = freezed,
     Object? vendorId = freezed,
     Object? vendorName = freezed,
     Object? poId = freezed,
@@ -658,6 +700,7 @@ class _$AssetModelCopyWithImpl<$Res, $Val extends AssetModel>
     Object? isActive = null,
     Object? createdAt = freezed,
     Object? updatedAt = freezed,
+    Object? maintenance = freezed,
   }) {
     return _then(
       _value.copyWith(
@@ -689,13 +732,13 @@ class _$AssetModelCopyWithImpl<$Res, $Val extends AssetModel>
                 ? _value.assetSubcategoryName
                 : assetSubcategoryName // ignore: cast_nullable_to_non_nullable
                       as String?,
-            plantId: freezed == plantId
-                ? _value.plantId
-                : plantId // ignore: cast_nullable_to_non_nullable
+            locationId: freezed == locationId
+                ? _value.locationId
+                : locationId // ignore: cast_nullable_to_non_nullable
                       as int?,
-            plantName: freezed == plantName
-                ? _value.plantName
-                : plantName // ignore: cast_nullable_to_non_nullable
+            locationName: freezed == locationName
+                ? _value.locationName
+                : locationName // ignore: cast_nullable_to_non_nullable
                       as String?,
             brandModel: freezed == brandModel
                 ? _value.brandModel
@@ -721,14 +764,6 @@ class _$AssetModelCopyWithImpl<$Res, $Val extends AssetModel>
                 ? _value.departmentName
                 : departmentName // ignore: cast_nullable_to_non_nullable
                       as String?,
-            warehouseId: freezed == warehouseId
-                ? _value.warehouseId
-                : warehouseId // ignore: cast_nullable_to_non_nullable
-                      as int?,
-            warehouseName: freezed == warehouseName
-                ? _value.warehouseName
-                : warehouseName // ignore: cast_nullable_to_non_nullable
-                      as String?,
             locationDetail: freezed == locationDetail
                 ? _value.locationDetail
                 : locationDetail // ignore: cast_nullable_to_non_nullable
@@ -737,6 +772,22 @@ class _$AssetModelCopyWithImpl<$Res, $Val extends AssetModel>
                 ? _value.assignedToUserId
                 : assignedToUserId // ignore: cast_nullable_to_non_nullable
                       as int?,
+            maintenanceInchargeUserId: freezed == maintenanceInchargeUserId
+                ? _value.maintenanceInchargeUserId
+                : maintenanceInchargeUserId // ignore: cast_nullable_to_non_nullable
+                      as int?,
+            maintenanceFrequencyInDays: freezed == maintenanceFrequencyInDays
+                ? _value.maintenanceFrequencyInDays
+                : maintenanceFrequencyInDays // ignore: cast_nullable_to_non_nullable
+                      as int?,
+            maintenanceChecklistJson: freezed == maintenanceChecklistJson
+                ? _value.maintenanceChecklistJson
+                : maintenanceChecklistJson // ignore: cast_nullable_to_non_nullable
+                      as List<AssetMaintenanceChecklistItem>?,
+            commencementDate: freezed == commencementDate
+                ? _value.commencementDate
+                : commencementDate // ignore: cast_nullable_to_non_nullable
+                      as DateTime?,
             vendorId: freezed == vendorId
                 ? _value.vendorId
                 : vendorId // ignore: cast_nullable_to_non_nullable
@@ -825,6 +876,10 @@ class _$AssetModelCopyWithImpl<$Res, $Val extends AssetModel>
                 ? _value.updatedAt
                 : updatedAt // ignore: cast_nullable_to_non_nullable
                       as DateTime?,
+            maintenance: freezed == maintenance
+                ? _value.maintenance
+                : maintenance // ignore: cast_nullable_to_non_nullable
+                      as AssetMaintenanceSummary?,
           )
           as $Val,
     );
@@ -861,12 +916,13 @@ abstract class _$$AssetModelImplCopyWith<$Res>
     @JsonKey(name: 'item_subcategory_name', readValue: _readItemSubcategoryName)
     String? assetSubcategoryName,
     @JsonKey(
-      name: 'plant_id',
-      readValue: _readPlantId,
+      name: 'location_id',
+      readValue: _readLocationId,
       fromJson: _intFromJsonNullable,
     )
-    int? plantId,
-    @JsonKey(name: 'plant_name', readValue: _readPlantName) String? plantName,
+    int? locationId,
+    @JsonKey(name: 'location_name', readValue: _readLocationName)
+    String? locationName,
     @JsonKey(name: 'brand_model') String? brandModel,
     String? manufacturer,
     @JsonKey(name: 'serial_number') String? serialNumber,
@@ -875,13 +931,27 @@ abstract class _$$AssetModelImplCopyWith<$Res>
     int? departmentId,
     @JsonKey(name: 'department_name', readValue: _readDepartmentName)
     String? departmentName,
-    @JsonKey(name: 'warehouse_id', fromJson: _intFromJsonNullable)
-    int? warehouseId,
-    @JsonKey(name: 'warehouse_name', readValue: _readWarehouseName)
-    String? warehouseName,
     @JsonKey(name: 'location_detail') String? locationDetail,
     @JsonKey(name: 'assigned_to_user_id', fromJson: _intFromJsonNullable)
     int? assignedToUserId,
+    @JsonKey(
+      name: 'maintenance_incharge_user_id',
+      fromJson: _intFromJsonNullable,
+    )
+    int? maintenanceInchargeUserId,
+    @JsonKey(
+      name: 'maintenance_frequency_in_days',
+      fromJson: _intFromJsonNullable,
+    )
+    int? maintenanceFrequencyInDays,
+    @JsonKey(
+      name: 'maintenance_checklist_json',
+      fromJson: _checklistFromJson,
+      toJson: _checklistToJson,
+    )
+    List<AssetMaintenanceChecklistItem>? maintenanceChecklistJson,
+    @JsonKey(name: 'commencement_date', fromJson: _dateFromJsonNullable)
+    DateTime? commencementDate,
     @JsonKey(name: 'vendor_id', fromJson: _intFromJsonNullable) int? vendorId,
     @JsonKey(name: 'vendor_name', readValue: _readVendorNameFromNested)
     String? vendorName,
@@ -916,6 +986,12 @@ abstract class _$$AssetModelImplCopyWith<$Res>
     DateTime? createdAt,
     @JsonKey(name: 'updated_at', fromJson: _dateFromJsonNullable)
     DateTime? updatedAt,
+    @JsonKey(
+      name: 'maintenance',
+      fromJson: AssetMaintenanceSummary.fromJsonNullable,
+      toJson: AssetMaintenanceSummary.toJsonNullable,
+    )
+    AssetMaintenanceSummary? maintenance,
   });
 }
 
@@ -940,18 +1016,20 @@ class __$$AssetModelImplCopyWithImpl<$Res>
     Object? assetCategoryName = freezed,
     Object? assetSubcategoryId = freezed,
     Object? assetSubcategoryName = freezed,
-    Object? plantId = freezed,
-    Object? plantName = freezed,
+    Object? locationId = freezed,
+    Object? locationName = freezed,
     Object? brandModel = freezed,
     Object? manufacturer = freezed,
     Object? serialNumber = freezed,
     Object? partNumber = freezed,
     Object? departmentId = freezed,
     Object? departmentName = freezed,
-    Object? warehouseId = freezed,
-    Object? warehouseName = freezed,
     Object? locationDetail = freezed,
     Object? assignedToUserId = freezed,
+    Object? maintenanceInchargeUserId = freezed,
+    Object? maintenanceFrequencyInDays = freezed,
+    Object? maintenanceChecklistJson = freezed,
+    Object? commencementDate = freezed,
     Object? vendorId = freezed,
     Object? vendorName = freezed,
     Object? poId = freezed,
@@ -974,6 +1052,7 @@ class __$$AssetModelImplCopyWithImpl<$Res>
     Object? isActive = null,
     Object? createdAt = freezed,
     Object? updatedAt = freezed,
+    Object? maintenance = freezed,
   }) {
     return _then(
       _$AssetModelImpl(
@@ -1005,13 +1084,13 @@ class __$$AssetModelImplCopyWithImpl<$Res>
             ? _value.assetSubcategoryName
             : assetSubcategoryName // ignore: cast_nullable_to_non_nullable
                   as String?,
-        plantId: freezed == plantId
-            ? _value.plantId
-            : plantId // ignore: cast_nullable_to_non_nullable
+        locationId: freezed == locationId
+            ? _value.locationId
+            : locationId // ignore: cast_nullable_to_non_nullable
                   as int?,
-        plantName: freezed == plantName
-            ? _value.plantName
-            : plantName // ignore: cast_nullable_to_non_nullable
+        locationName: freezed == locationName
+            ? _value.locationName
+            : locationName // ignore: cast_nullable_to_non_nullable
                   as String?,
         brandModel: freezed == brandModel
             ? _value.brandModel
@@ -1037,14 +1116,6 @@ class __$$AssetModelImplCopyWithImpl<$Res>
             ? _value.departmentName
             : departmentName // ignore: cast_nullable_to_non_nullable
                   as String?,
-        warehouseId: freezed == warehouseId
-            ? _value.warehouseId
-            : warehouseId // ignore: cast_nullable_to_non_nullable
-                  as int?,
-        warehouseName: freezed == warehouseName
-            ? _value.warehouseName
-            : warehouseName // ignore: cast_nullable_to_non_nullable
-                  as String?,
         locationDetail: freezed == locationDetail
             ? _value.locationDetail
             : locationDetail // ignore: cast_nullable_to_non_nullable
@@ -1053,6 +1124,22 @@ class __$$AssetModelImplCopyWithImpl<$Res>
             ? _value.assignedToUserId
             : assignedToUserId // ignore: cast_nullable_to_non_nullable
                   as int?,
+        maintenanceInchargeUserId: freezed == maintenanceInchargeUserId
+            ? _value.maintenanceInchargeUserId
+            : maintenanceInchargeUserId // ignore: cast_nullable_to_non_nullable
+                  as int?,
+        maintenanceFrequencyInDays: freezed == maintenanceFrequencyInDays
+            ? _value.maintenanceFrequencyInDays
+            : maintenanceFrequencyInDays // ignore: cast_nullable_to_non_nullable
+                  as int?,
+        maintenanceChecklistJson: freezed == maintenanceChecklistJson
+            ? _value._maintenanceChecklistJson
+            : maintenanceChecklistJson // ignore: cast_nullable_to_non_nullable
+                  as List<AssetMaintenanceChecklistItem>?,
+        commencementDate: freezed == commencementDate
+            ? _value.commencementDate
+            : commencementDate // ignore: cast_nullable_to_non_nullable
+                  as DateTime?,
         vendorId: freezed == vendorId
             ? _value.vendorId
             : vendorId // ignore: cast_nullable_to_non_nullable
@@ -1141,6 +1228,10 @@ class __$$AssetModelImplCopyWithImpl<$Res>
             ? _value.updatedAt
             : updatedAt // ignore: cast_nullable_to_non_nullable
                   as DateTime?,
+        maintenance: freezed == maintenance
+            ? _value.maintenance
+            : maintenance // ignore: cast_nullable_to_non_nullable
+                  as AssetMaintenanceSummary?,
       ),
     );
   }
@@ -1170,12 +1261,13 @@ class _$AssetModelImpl implements _AssetModel {
     @JsonKey(name: 'item_subcategory_name', readValue: _readItemSubcategoryName)
     this.assetSubcategoryName,
     @JsonKey(
-      name: 'plant_id',
-      readValue: _readPlantId,
+      name: 'location_id',
+      readValue: _readLocationId,
       fromJson: _intFromJsonNullable,
     )
-    this.plantId,
-    @JsonKey(name: 'plant_name', readValue: _readPlantName) this.plantName,
+    this.locationId,
+    @JsonKey(name: 'location_name', readValue: _readLocationName)
+    this.locationName,
     @JsonKey(name: 'brand_model') this.brandModel,
     this.manufacturer,
     @JsonKey(name: 'serial_number') this.serialNumber,
@@ -1184,13 +1276,27 @@ class _$AssetModelImpl implements _AssetModel {
     this.departmentId,
     @JsonKey(name: 'department_name', readValue: _readDepartmentName)
     this.departmentName,
-    @JsonKey(name: 'warehouse_id', fromJson: _intFromJsonNullable)
-    this.warehouseId,
-    @JsonKey(name: 'warehouse_name', readValue: _readWarehouseName)
-    this.warehouseName,
     @JsonKey(name: 'location_detail') this.locationDetail,
     @JsonKey(name: 'assigned_to_user_id', fromJson: _intFromJsonNullable)
     this.assignedToUserId,
+    @JsonKey(
+      name: 'maintenance_incharge_user_id',
+      fromJson: _intFromJsonNullable,
+    )
+    this.maintenanceInchargeUserId,
+    @JsonKey(
+      name: 'maintenance_frequency_in_days',
+      fromJson: _intFromJsonNullable,
+    )
+    this.maintenanceFrequencyInDays,
+    @JsonKey(
+      name: 'maintenance_checklist_json',
+      fromJson: _checklistFromJson,
+      toJson: _checklistToJson,
+    )
+    final List<AssetMaintenanceChecklistItem>? maintenanceChecklistJson,
+    @JsonKey(name: 'commencement_date', fromJson: _dateFromJsonNullable)
+    this.commencementDate,
     @JsonKey(name: 'vendor_id', fromJson: _intFromJsonNullable) this.vendorId,
     @JsonKey(name: 'vendor_name', readValue: _readVendorNameFromNested)
     this.vendorName,
@@ -1225,7 +1331,13 @@ class _$AssetModelImpl implements _AssetModel {
     this.createdAt,
     @JsonKey(name: 'updated_at', fromJson: _dateFromJsonNullable)
     this.updatedAt,
-  });
+    @JsonKey(
+      name: 'maintenance',
+      fromJson: AssetMaintenanceSummary.fromJsonNullable,
+      toJson: AssetMaintenanceSummary.toJsonNullable,
+    )
+    this.maintenance,
+  }) : _maintenanceChecklistJson = maintenanceChecklistJson;
 
   factory _$AssetModelImpl.fromJson(Map<String, dynamic> json) =>
       _$$AssetModelImplFromJson(json);
@@ -1261,14 +1373,14 @@ class _$AssetModelImpl implements _AssetModel {
   final String? assetSubcategoryName;
   @override
   @JsonKey(
-    name: 'plant_id',
-    readValue: _readPlantId,
+    name: 'location_id',
+    readValue: _readLocationId,
     fromJson: _intFromJsonNullable,
   )
-  final int? plantId;
+  final int? locationId;
   @override
-  @JsonKey(name: 'plant_name', readValue: _readPlantName)
-  final String? plantName;
+  @JsonKey(name: 'location_name', readValue: _readLocationName)
+  final String? locationName;
   @override
   @JsonKey(name: 'brand_model')
   final String? brandModel;
@@ -1287,18 +1399,40 @@ class _$AssetModelImpl implements _AssetModel {
   @JsonKey(name: 'department_name', readValue: _readDepartmentName)
   final String? departmentName;
   @override
-  @JsonKey(name: 'warehouse_id', fromJson: _intFromJsonNullable)
-  final int? warehouseId;
-  @override
-  @JsonKey(name: 'warehouse_name', readValue: _readWarehouseName)
-  final String? warehouseName;
-  @override
   @JsonKey(name: 'location_detail')
   final String? locationDetail;
   @override
   @JsonKey(name: 'assigned_to_user_id', fromJson: _intFromJsonNullable)
   final int? assignedToUserId;
   @override
+  @JsonKey(name: 'maintenance_incharge_user_id', fromJson: _intFromJsonNullable)
+  final int? maintenanceInchargeUserId;
+  @override
+  @JsonKey(
+    name: 'maintenance_frequency_in_days',
+    fromJson: _intFromJsonNullable,
+  )
+  final int? maintenanceFrequencyInDays;
+  final List<AssetMaintenanceChecklistItem>? _maintenanceChecklistJson;
+  @override
+  @JsonKey(
+    name: 'maintenance_checklist_json',
+    fromJson: _checklistFromJson,
+    toJson: _checklistToJson,
+  )
+  List<AssetMaintenanceChecklistItem>? get maintenanceChecklistJson {
+    final value = _maintenanceChecklistJson;
+    if (value == null) return null;
+    if (_maintenanceChecklistJson is EqualUnmodifiableListView)
+      return _maintenanceChecklistJson;
+    // ignore: implicit_dynamic_type
+    return EqualUnmodifiableListView(value);
+  }
+
+  @override
+  @JsonKey(name: 'commencement_date', fromJson: _dateFromJsonNullable)
+  final DateTime? commencementDate;
+  @override
   @JsonKey(name: 'vendor_id', fromJson: _intFromJsonNullable)
   final int? vendorId;
   @override
@@ -1361,10 +1495,17 @@ class _$AssetModelImpl implements _AssetModel {
   @override
   @JsonKey(name: 'updated_at', fromJson: _dateFromJsonNullable)
   final DateTime? updatedAt;
+  @override
+  @JsonKey(
+    name: 'maintenance',
+    fromJson: AssetMaintenanceSummary.fromJsonNullable,
+    toJson: AssetMaintenanceSummary.toJsonNullable,
+  )
+  final AssetMaintenanceSummary? maintenance;
 
   @override
   String toString() {
-    return 'AssetModel(id: $id, assetName: $assetName, assetCode: $assetCode, assetCategoryId: $assetCategoryId, assetCategoryName: $assetCategoryName, assetSubcategoryId: $assetSubcategoryId, assetSubcategoryName: $assetSubcategoryName, plantId: $plantId, plantName: $plantName, brandModel: $brandModel, manufacturer: $manufacturer, serialNumber: $serialNumber, partNumber: $partNumber, departmentId: $departmentId, departmentName: $departmentName, warehouseId: $warehouseId, warehouseName: $warehouseName, locationDetail: $locationDetail, assignedToUserId: $assignedToUserId, vendorId: $vendorId, vendorName: $vendorName, poId: $poId, grnId: $grnId, grnItemId: $grnItemId, purchaseDate: $purchaseDate, purchaseCost: $purchaseCost, usefulLifeYears: $usefulLifeYears, depreciationMethod: $depreciationMethod, depreciationRate: $depreciationRate, salvageValue: $salvageValue, warrantyExpiryDate: $warrantyExpiryDate, condition: $condition, status: $status, qrCodeValue: $qrCodeValue, disposalDate: $disposalDate, disposalReason: $disposalReason, disposalValue: $disposalValue, remarks: $remarks, isActive: $isActive, createdAt: $createdAt, updatedAt: $updatedAt)';
+    return 'AssetModel(id: $id, assetName: $assetName, assetCode: $assetCode, assetCategoryId: $assetCategoryId, assetCategoryName: $assetCategoryName, assetSubcategoryId: $assetSubcategoryId, assetSubcategoryName: $assetSubcategoryName, locationId: $locationId, locationName: $locationName, brandModel: $brandModel, manufacturer: $manufacturer, serialNumber: $serialNumber, partNumber: $partNumber, departmentId: $departmentId, departmentName: $departmentName, locationDetail: $locationDetail, assignedToUserId: $assignedToUserId, maintenanceInchargeUserId: $maintenanceInchargeUserId, maintenanceFrequencyInDays: $maintenanceFrequencyInDays, maintenanceChecklistJson: $maintenanceChecklistJson, commencementDate: $commencementDate, vendorId: $vendorId, vendorName: $vendorName, poId: $poId, grnId: $grnId, grnItemId: $grnItemId, purchaseDate: $purchaseDate, purchaseCost: $purchaseCost, usefulLifeYears: $usefulLifeYears, depreciationMethod: $depreciationMethod, depreciationRate: $depreciationRate, salvageValue: $salvageValue, warrantyExpiryDate: $warrantyExpiryDate, condition: $condition, status: $status, qrCodeValue: $qrCodeValue, disposalDate: $disposalDate, disposalReason: $disposalReason, disposalValue: $disposalValue, remarks: $remarks, isActive: $isActive, createdAt: $createdAt, updatedAt: $updatedAt, maintenance: $maintenance)';
   }
 
   @override
@@ -1385,9 +1526,10 @@ class _$AssetModelImpl implements _AssetModel {
                 other.assetSubcategoryId == assetSubcategoryId) &&
             (identical(other.assetSubcategoryName, assetSubcategoryName) ||
                 other.assetSubcategoryName == assetSubcategoryName) &&
-            (identical(other.plantId, plantId) || other.plantId == plantId) &&
-            (identical(other.plantName, plantName) ||
-                other.plantName == plantName) &&
+            (identical(other.locationId, locationId) ||
+                other.locationId == locationId) &&
+            (identical(other.locationName, locationName) ||
+                other.locationName == locationName) &&
             (identical(other.brandModel, brandModel) ||
                 other.brandModel == brandModel) &&
             (identical(other.manufacturer, manufacturer) ||
@@ -1400,14 +1542,27 @@ class _$AssetModelImpl implements _AssetModel {
                 other.departmentId == departmentId) &&
             (identical(other.departmentName, departmentName) ||
                 other.departmentName == departmentName) &&
-            (identical(other.warehouseId, warehouseId) ||
-                other.warehouseId == warehouseId) &&
-            (identical(other.warehouseName, warehouseName) ||
-                other.warehouseName == warehouseName) &&
             (identical(other.locationDetail, locationDetail) ||
                 other.locationDetail == locationDetail) &&
             (identical(other.assignedToUserId, assignedToUserId) ||
                 other.assignedToUserId == assignedToUserId) &&
+            (identical(
+                  other.maintenanceInchargeUserId,
+                  maintenanceInchargeUserId,
+                ) ||
+                other.maintenanceInchargeUserId == maintenanceInchargeUserId) &&
+            (identical(
+                  other.maintenanceFrequencyInDays,
+                  maintenanceFrequencyInDays,
+                ) ||
+                other.maintenanceFrequencyInDays ==
+                    maintenanceFrequencyInDays) &&
+            const DeepCollectionEquality().equals(
+              other._maintenanceChecklistJson,
+              _maintenanceChecklistJson,
+            ) &&
+            (identical(other.commencementDate, commencementDate) ||
+                other.commencementDate == commencementDate) &&
             (identical(other.vendorId, vendorId) ||
                 other.vendorId == vendorId) &&
             (identical(other.vendorName, vendorName) ||
@@ -1447,7 +1602,9 @@ class _$AssetModelImpl implements _AssetModel {
             (identical(other.createdAt, createdAt) ||
                 other.createdAt == createdAt) &&
             (identical(other.updatedAt, updatedAt) ||
-                other.updatedAt == updatedAt));
+                other.updatedAt == updatedAt) &&
+            (identical(other.maintenance, maintenance) ||
+                other.maintenance == maintenance));
   }
 
   @JsonKey(includeFromJson: false, includeToJson: false)
@@ -1461,18 +1618,20 @@ class _$AssetModelImpl implements _AssetModel {
     assetCategoryName,
     assetSubcategoryId,
     assetSubcategoryName,
-    plantId,
-    plantName,
+    locationId,
+    locationName,
     brandModel,
     manufacturer,
     serialNumber,
     partNumber,
     departmentId,
     departmentName,
-    warehouseId,
-    warehouseName,
     locationDetail,
     assignedToUserId,
+    maintenanceInchargeUserId,
+    maintenanceFrequencyInDays,
+    const DeepCollectionEquality().hash(_maintenanceChecklistJson),
+    commencementDate,
     vendorId,
     vendorName,
     poId,
@@ -1495,6 +1654,7 @@ class _$AssetModelImpl implements _AssetModel {
     isActive,
     createdAt,
     updatedAt,
+    maintenance,
   ]);
 
   /// Create a copy of AssetModel
@@ -1533,13 +1693,13 @@ abstract class _AssetModel implements AssetModel {
     @JsonKey(name: 'item_subcategory_name', readValue: _readItemSubcategoryName)
     final String? assetSubcategoryName,
     @JsonKey(
-      name: 'plant_id',
-      readValue: _readPlantId,
+      name: 'location_id',
+      readValue: _readLocationId,
       fromJson: _intFromJsonNullable,
     )
-    final int? plantId,
-    @JsonKey(name: 'plant_name', readValue: _readPlantName)
-    final String? plantName,
+    final int? locationId,
+    @JsonKey(name: 'location_name', readValue: _readLocationName)
+    final String? locationName,
     @JsonKey(name: 'brand_model') final String? brandModel,
     final String? manufacturer,
     @JsonKey(name: 'serial_number') final String? serialNumber,
@@ -1548,13 +1708,27 @@ abstract class _AssetModel implements AssetModel {
     final int? departmentId,
     @JsonKey(name: 'department_name', readValue: _readDepartmentName)
     final String? departmentName,
-    @JsonKey(name: 'warehouse_id', fromJson: _intFromJsonNullable)
-    final int? warehouseId,
-    @JsonKey(name: 'warehouse_name', readValue: _readWarehouseName)
-    final String? warehouseName,
     @JsonKey(name: 'location_detail') final String? locationDetail,
     @JsonKey(name: 'assigned_to_user_id', fromJson: _intFromJsonNullable)
     final int? assignedToUserId,
+    @JsonKey(
+      name: 'maintenance_incharge_user_id',
+      fromJson: _intFromJsonNullable,
+    )
+    final int? maintenanceInchargeUserId,
+    @JsonKey(
+      name: 'maintenance_frequency_in_days',
+      fromJson: _intFromJsonNullable,
+    )
+    final int? maintenanceFrequencyInDays,
+    @JsonKey(
+      name: 'maintenance_checklist_json',
+      fromJson: _checklistFromJson,
+      toJson: _checklistToJson,
+    )
+    final List<AssetMaintenanceChecklistItem>? maintenanceChecklistJson,
+    @JsonKey(name: 'commencement_date', fromJson: _dateFromJsonNullable)
+    final DateTime? commencementDate,
     @JsonKey(name: 'vendor_id', fromJson: _intFromJsonNullable)
     final int? vendorId,
     @JsonKey(name: 'vendor_name', readValue: _readVendorNameFromNested)
@@ -1590,6 +1764,12 @@ abstract class _AssetModel implements AssetModel {
     final DateTime? createdAt,
     @JsonKey(name: 'updated_at', fromJson: _dateFromJsonNullable)
     final DateTime? updatedAt,
+    @JsonKey(
+      name: 'maintenance',
+      fromJson: AssetMaintenanceSummary.fromJsonNullable,
+      toJson: AssetMaintenanceSummary.toJsonNullable,
+    )
+    final AssetMaintenanceSummary? maintenance,
   }) = _$AssetModelImpl;
 
   factory _AssetModel.fromJson(Map<String, dynamic> json) =
@@ -1626,14 +1806,14 @@ abstract class _AssetModel implements AssetModel {
   String? get assetSubcategoryName;
   @override
   @JsonKey(
-    name: 'plant_id',
-    readValue: _readPlantId,
+    name: 'location_id',
+    readValue: _readLocationId,
     fromJson: _intFromJsonNullable,
   )
-  int? get plantId;
+  int? get locationId;
   @override
-  @JsonKey(name: 'plant_name', readValue: _readPlantName)
-  String? get plantName;
+  @JsonKey(name: 'location_name', readValue: _readLocationName)
+  String? get locationName;
   @override
   @JsonKey(name: 'brand_model')
   String? get brandModel;
@@ -1652,18 +1832,31 @@ abstract class _AssetModel implements AssetModel {
   @JsonKey(name: 'department_name', readValue: _readDepartmentName)
   String? get departmentName;
   @override
-  @JsonKey(name: 'warehouse_id', fromJson: _intFromJsonNullable)
-  int? get warehouseId;
-  @override
-  @JsonKey(name: 'warehouse_name', readValue: _readWarehouseName)
-  String? get warehouseName;
-  @override
   @JsonKey(name: 'location_detail')
   String? get locationDetail;
   @override
   @JsonKey(name: 'assigned_to_user_id', fromJson: _intFromJsonNullable)
   int? get assignedToUserId;
   @override
+  @JsonKey(name: 'maintenance_incharge_user_id', fromJson: _intFromJsonNullable)
+  int? get maintenanceInchargeUserId;
+  @override
+  @JsonKey(
+    name: 'maintenance_frequency_in_days',
+    fromJson: _intFromJsonNullable,
+  )
+  int? get maintenanceFrequencyInDays;
+  @override
+  @JsonKey(
+    name: 'maintenance_checklist_json',
+    fromJson: _checklistFromJson,
+    toJson: _checklistToJson,
+  )
+  List<AssetMaintenanceChecklistItem>? get maintenanceChecklistJson;
+  @override
+  @JsonKey(name: 'commencement_date', fromJson: _dateFromJsonNullable)
+  DateTime? get commencementDate;
+  @override
   @JsonKey(name: 'vendor_id', fromJson: _intFromJsonNullable)
   int? get vendorId;
   @override
@@ -1726,6 +1919,13 @@ abstract class _AssetModel implements AssetModel {
   @override
   @JsonKey(name: 'updated_at', fromJson: _dateFromJsonNullable)
   DateTime? get updatedAt;
+  @override
+  @JsonKey(
+    name: 'maintenance',
+    fromJson: AssetMaintenanceSummary.fromJsonNullable,
+    toJson: AssetMaintenanceSummary.toJsonNullable,
+  )
+  AssetMaintenanceSummary? get maintenance;
 
   /// Create a copy of AssetModel
   /// with the given fields replaced by the non-null parameter values.
@@ -3913,8 +4113,8 @@ mixin _$AssetAlertModel {
   @JsonKey(name: 'days_remaining', fromJson: _intFromJsonNullable)
   int? get daysRemaining => throw _privateConstructorUsedError;
   String? get status => throw _privateConstructorUsedError;
-  @JsonKey(name: 'plant_name')
-  String? get plantName => throw _privateConstructorUsedError;
+  @JsonKey(name: 'location_name', readValue: _readAlertLocationName)
+  String? get locationName => throw _privateConstructorUsedError;
 
   /// Serializes this AssetAlertModel to a JSON map.
   Map<String, dynamic> toJson() => throw _privateConstructorUsedError;
@@ -3948,7 +4148,8 @@ abstract class $AssetAlertModelCopyWith<$Res> {
     @JsonKey(name: 'days_remaining', fromJson: _intFromJsonNullable)
     int? daysRemaining,
     String? status,
-    @JsonKey(name: 'plant_name') String? plantName,
+    @JsonKey(name: 'location_name', readValue: _readAlertLocationName)
+    String? locationName,
   });
 }
 
@@ -3978,7 +4179,7 @@ class _$AssetAlertModelCopyWithImpl<$Res, $Val extends AssetAlertModel>
     Object? dueDate = freezed,
     Object? daysRemaining = freezed,
     Object? status = freezed,
-    Object? plantName = freezed,
+    Object? locationName = freezed,
   }) {
     return _then(
       _value.copyWith(
@@ -4026,9 +4227,9 @@ class _$AssetAlertModelCopyWithImpl<$Res, $Val extends AssetAlertModel>
                 ? _value.status
                 : status // ignore: cast_nullable_to_non_nullable
                       as String?,
-            plantName: freezed == plantName
-                ? _value.plantName
-                : plantName // ignore: cast_nullable_to_non_nullable
+            locationName: freezed == locationName
+                ? _value.locationName
+                : locationName // ignore: cast_nullable_to_non_nullable
                       as String?,
           )
           as $Val,
@@ -4060,7 +4261,8 @@ abstract class _$$AssetAlertModelImplCopyWith<$Res>
     @JsonKey(name: 'days_remaining', fromJson: _intFromJsonNullable)
     int? daysRemaining,
     String? status,
-    @JsonKey(name: 'plant_name') String? plantName,
+    @JsonKey(name: 'location_name', readValue: _readAlertLocationName)
+    String? locationName,
   });
 }
 
@@ -4089,7 +4291,7 @@ class __$$AssetAlertModelImplCopyWithImpl<$Res>
     Object? dueDate = freezed,
     Object? daysRemaining = freezed,
     Object? status = freezed,
-    Object? plantName = freezed,
+    Object? locationName = freezed,
   }) {
     return _then(
       _$AssetAlertModelImpl(
@@ -4137,9 +4339,9 @@ class __$$AssetAlertModelImplCopyWithImpl<$Res>
             ? _value.status
             : status // ignore: cast_nullable_to_non_nullable
                   as String?,
-        plantName: freezed == plantName
-            ? _value.plantName
-            : plantName // ignore: cast_nullable_to_non_nullable
+        locationName: freezed == locationName
+            ? _value.locationName
+            : locationName // ignore: cast_nullable_to_non_nullable
                   as String?,
       ),
     );
@@ -4163,7 +4365,8 @@ class _$AssetAlertModelImpl implements _AssetAlertModel {
     @JsonKey(name: 'days_remaining', fromJson: _intFromJsonNullable)
     this.daysRemaining,
     this.status,
-    @JsonKey(name: 'plant_name') this.plantName,
+    @JsonKey(name: 'location_name', readValue: _readAlertLocationName)
+    this.locationName,
   });
 
   factory _$AssetAlertModelImpl.fromJson(Map<String, dynamic> json) =>
@@ -4199,12 +4402,12 @@ class _$AssetAlertModelImpl implements _AssetAlertModel {
   @override
   final String? status;
   @override
-  @JsonKey(name: 'plant_name')
-  final String? plantName;
+  @JsonKey(name: 'location_name', readValue: _readAlertLocationName)
+  final String? locationName;
 
   @override
   String toString() {
-    return 'AssetAlertModel(id: $id, assetId: $assetId, assetName: $assetName, assetCode: $assetCode, type: $type, title: $title, message: $message, expiryDate: $expiryDate, dueDate: $dueDate, daysRemaining: $daysRemaining, status: $status, plantName: $plantName)';
+    return 'AssetAlertModel(id: $id, assetId: $assetId, assetName: $assetName, assetCode: $assetCode, type: $type, title: $title, message: $message, expiryDate: $expiryDate, dueDate: $dueDate, daysRemaining: $daysRemaining, status: $status, locationName: $locationName)';
   }
 
   @override
@@ -4227,8 +4430,8 @@ class _$AssetAlertModelImpl implements _AssetAlertModel {
             (identical(other.daysRemaining, daysRemaining) ||
                 other.daysRemaining == daysRemaining) &&
             (identical(other.status, status) || other.status == status) &&
-            (identical(other.plantName, plantName) ||
-                other.plantName == plantName));
+            (identical(other.locationName, locationName) ||
+                other.locationName == locationName));
   }
 
   @JsonKey(includeFromJson: false, includeToJson: false)
@@ -4246,7 +4449,7 @@ class _$AssetAlertModelImpl implements _AssetAlertModel {
     dueDate,
     daysRemaining,
     status,
-    plantName,
+    locationName,
   );
 
   /// Create a copy of AssetAlertModel
@@ -4282,7 +4485,8 @@ abstract class _AssetAlertModel implements AssetAlertModel {
     @JsonKey(name: 'days_remaining', fromJson: _intFromJsonNullable)
     final int? daysRemaining,
     final String? status,
-    @JsonKey(name: 'plant_name') final String? plantName,
+    @JsonKey(name: 'location_name', readValue: _readAlertLocationName)
+    final String? locationName,
   }) = _$AssetAlertModelImpl;
 
   factory _AssetAlertModel.fromJson(Map<String, dynamic> json) =
@@ -4318,8 +4522,8 @@ abstract class _AssetAlertModel implements AssetAlertModel {
   @override
   String? get status;
   @override
-  @JsonKey(name: 'plant_name')
-  String? get plantName;
+  @JsonKey(name: 'location_name', readValue: _readAlertLocationName)
+  String? get locationName;
 
   /// Create a copy of AssetAlertModel
   /// with the given fields replaced by the non-null parameter values.

lib/shared/models/asset_model.g.dart

@@ -57,18 +57,26 @@ _$AssetModelImpl _$$AssetModelImplFromJson(Map<String, dynamic> json) =>
       ),
       assetSubcategoryName:
           _readItemSubcategoryName(json, 'item_subcategory_name') as String?,
-      plantId: _intFromJsonNullable(_readPlantId(json, 'plant_id')),
-      plantName: _readPlantName(json, 'plant_name') as String?,
+      locationId: _intFromJsonNullable(_readLocationId(json, 'location_id')),
+      locationName: _readLocationName(json, 'location_name') as String?,
       brandModel: json['brand_model'] as String?,
       manufacturer: json['manufacturer'] as String?,
       serialNumber: json['serial_number'] as String?,
       partNumber: json['part_number'] as String?,
       departmentId: _intFromJsonNullable(json['department_id']),
       departmentName: _readDepartmentName(json, 'department_name') as String?,
-      warehouseId: _intFromJsonNullable(json['warehouse_id']),
-      warehouseName: _readWarehouseName(json, 'warehouse_name') as String?,
       locationDetail: json['location_detail'] as String?,
       assignedToUserId: _intFromJsonNullable(json['assigned_to_user_id']),
+      maintenanceInchargeUserId: _intFromJsonNullable(
+        json['maintenance_incharge_user_id'],
+      ),
+      maintenanceFrequencyInDays: _intFromJsonNullable(
+        json['maintenance_frequency_in_days'],
+      ),
+      maintenanceChecklistJson: _checklistFromJson(
+        json['maintenance_checklist_json'],
+      ),
+      commencementDate: _dateFromJsonNullable(json['commencement_date']),
       vendorId: _intFromJsonNullable(json['vendor_id']),
       vendorName: _readVendorNameFromNested(json, 'vendor_name') as String?,
       poId: _intFromJsonNullable(json['po_id']),
@@ -91,52 +99,61 @@ _$AssetModelImpl _$$AssetModelImplFromJson(Map<String, dynamic> json) =>
       isActive: json['is_active'] as bool? ?? true,
       createdAt: _dateFromJsonNullable(json['created_at']),
       updatedAt: _dateFromJsonNullable(json['updated_at']),
+      maintenance: AssetMaintenanceSummary.fromJsonNullable(
+        json['maintenance'],
+      ),
     );
 
-Map<String, dynamic> _$$AssetModelImplToJson(_$AssetModelImpl instance) =>
-    <String, dynamic>{
-      'id': instance.id,
-      'asset_name': instance.assetName,
-      'asset_code': instance.assetCode,
-      'item_category_id': instance.assetCategoryId,
-      'item_category_name': instance.assetCategoryName,
-      'item_subcategory_id': instance.assetSubcategoryId,
-      'item_subcategory_name': instance.assetSubcategoryName,
-      'plant_id': instance.plantId,
-      'plant_name': instance.plantName,
-      'brand_model': instance.brandModel,
-      'manufacturer': instance.manufacturer,
-      'serial_number': instance.serialNumber,
-      'part_number': instance.partNumber,
-      'department_id': instance.departmentId,
-      'department_name': instance.departmentName,
-      'warehouse_id': instance.warehouseId,
-      'warehouse_name': instance.warehouseName,
-      'location_detail': instance.locationDetail,
-      'assigned_to_user_id': instance.assignedToUserId,
-      'vendor_id': instance.vendorId,
-      'vendor_name': instance.vendorName,
-      'po_id': instance.poId,
-      'grn_id': instance.grnId,
-      'grn_item_id': instance.grnItemId,
-      'purchase_date': instance.purchaseDate?.toIso8601String(),
-      'purchase_cost': instance.purchaseCost,
-      'useful_life_years': instance.usefulLifeYears,
-      'depreciation_method': instance.depreciationMethod,
-      'depreciation_rate': instance.depreciationRate,
-      'salvage_value': instance.salvageValue,
-      'warranty_expiry_date': instance.warrantyExpiryDate?.toIso8601String(),
-      'condition': instance.condition,
-      'status': instance.status,
-      'qr_code_value': instance.qrCodeValue,
-      'disposal_date': instance.disposalDate?.toIso8601String(),
-      'disposal_reason': instance.disposalReason,
-      'disposal_value': instance.disposalValue,
-      'remarks': instance.remarks,
-      'is_active': instance.isActive,
-      'created_at': instance.createdAt?.toIso8601String(),
-      'updated_at': instance.updatedAt?.toIso8601String(),
-    };
+Map<String, dynamic> _$$AssetModelImplToJson(
+  _$AssetModelImpl instance,
+) => <String, dynamic>{
+  'id': instance.id,
+  'asset_name': instance.assetName,
+  'asset_code': instance.assetCode,
+  'item_category_id': instance.assetCategoryId,
+  'item_category_name': instance.assetCategoryName,
+  'item_subcategory_id': instance.assetSubcategoryId,
+  'item_subcategory_name': instance.assetSubcategoryName,
+  'location_id': instance.locationId,
+  'location_name': instance.locationName,
+  'brand_model': instance.brandModel,
+  'manufacturer': instance.manufacturer,
+  'serial_number': instance.serialNumber,
+  'part_number': instance.partNumber,
+  'department_id': instance.departmentId,
+  'department_name': instance.departmentName,
+  'location_detail': instance.locationDetail,
+  'assigned_to_user_id': instance.assignedToUserId,
+  'maintenance_incharge_user_id': instance.maintenanceInchargeUserId,
+  'maintenance_frequency_in_days': instance.maintenanceFrequencyInDays,
+  'maintenance_checklist_json': _checklistToJson(
+    instance.maintenanceChecklistJson,
+  ),
+  'commencement_date': instance.commencementDate?.toIso8601String(),
+  'vendor_id': instance.vendorId,
+  'vendor_name': instance.vendorName,
+  'po_id': instance.poId,
+  'grn_id': instance.grnId,
+  'grn_item_id': instance.grnItemId,
+  'purchase_date': instance.purchaseDate?.toIso8601String(),
+  'purchase_cost': instance.purchaseCost,
+  'useful_life_years': instance.usefulLifeYears,
+  'depreciation_method': instance.depreciationMethod,
+  'depreciation_rate': instance.depreciationRate,
+  'salvage_value': instance.salvageValue,
+  'warranty_expiry_date': instance.warrantyExpiryDate?.toIso8601String(),
+  'condition': instance.condition,
+  'status': instance.status,
+  'qr_code_value': instance.qrCodeValue,
+  'disposal_date': instance.disposalDate?.toIso8601String(),
+  'disposal_reason': instance.disposalReason,
+  'disposal_value': instance.disposalValue,
+  'remarks': instance.remarks,
+  'is_active': instance.isActive,
+  'created_at': instance.createdAt?.toIso8601String(),
+  'updated_at': instance.updatedAt?.toIso8601String(),
+  'maintenance': AssetMaintenanceSummary.toJsonNullable(instance.maintenance),
+};
 
 _$AmcContractModelImpl _$$AmcContractModelImplFromJson(
   Map<String, dynamic> json,
@@ -314,7 +331,7 @@ _$AssetAlertModelImpl _$$AssetAlertModelImplFromJson(
   dueDate: _dateFromJsonNullable(json['due_date']),
   daysRemaining: _intFromJsonNullable(json['days_remaining']),
   status: json['status'] as String?,
-  plantName: json['plant_name'] as String?,
+  locationName: _readAlertLocationName(json, 'location_name') as String?,
 );
 
 Map<String, dynamic> _$$AssetAlertModelImplToJson(
@@ -331,5 +348,5 @@ Map<String, dynamic> _$$AssetAlertModelImplToJson(
   'due_date': instance.dueDate?.toIso8601String(),
   'days_remaining': instance.daysRemaining,
   'status': instance.status,
-  'plant_name': instance.plantName,
+  'location_name': instance.locationName,
 };

lib/shared/models/purchase_order_model.dart

@@ -49,11 +49,32 @@ Object? _readVendorType(Map<dynamic, dynamic> json, String key) {
   return null;
 }
 
-Object? _readPlantName(Map<dynamic, dynamic> json, String key) =>
-    _readNestedName(json, 'plant_name', 'plant');
+Object? _readLocationDisplayName(
+  Map<dynamic, dynamic> json,
+  String flatKey,
+  String nestedKey,
+) {
+  final flat = json[flatKey];
+  if (flat is String && flat.isNotEmpty) return flat;
+  final nested = json[nestedKey];
+  if (nested is Map) {
+    final name = nested['name']?.toString().trim();
+    if (name == null || name.isEmpty) return null;
+    final type = nested['type']?.toString().trim();
+    if (type != null && type.isNotEmpty) {
+      final typeLabel = type[0].toUpperCase() + type.substring(1);
+      return '$name ($typeLabel)';
+    }
+    return name;
+  }
+  return null;
+}
 
-Object? _readWarehouseName(Map<dynamic, dynamic> json, String key) =>
-    _readNestedName(json, 'warehouse_name', 'warehouse');
+Object? _readBillingName(Map<dynamic, dynamic> json, String key) =>
+    _readLocationDisplayName(json, 'billing_name', 'billing');
+
+Object? _readShippingName(Map<dynamic, dynamic> json, String key) =>
+    _readLocationDisplayName(json, 'shipping_name', 'shipping');
 
 Object? _readItemName(Map<dynamic, dynamic> json, String key) {
   final flat = json['item_name'];
@@ -154,10 +175,11 @@ class PurchaseOrderModel with _$PurchaseOrderModel {
     @JsonKey(name: 'vendor_id', fromJson: _intFromJsonNullable) int? vendorId,
     @JsonKey(name: 'vendor_name', readValue: _readVendorName) String? vendorName,
     @JsonKey(name: 'vendor_type', readValue: _readVendorType) String? vendorType,
-    @JsonKey(name: 'plant_id', fromJson: _intFromJsonNullable) int? plantId,
-    @JsonKey(name: 'plant_name', readValue: _readPlantName) String? plantName,
-    @JsonKey(name: 'warehouse_id', fromJson: _intFromJsonNullable) int? warehouseId,
-    @JsonKey(name: 'warehouse_name', readValue: _readWarehouseName) String? warehouseName,
+    @JsonKey(name: 'billing_id', fromJson: _intFromJsonNullable) int? billingId,
+    @JsonKey(name: 'billing_name', readValue: _readBillingName) String? billingName,
+    @JsonKey(name: 'shipping_id', fromJson: _intFromJsonNullable) int? shippingId,
+    @JsonKey(name: 'shipping_name', readValue: _readShippingName)
+    String? shippingName,
     @JsonKey(name: 'payment_term_id', fromJson: _intFromJsonNullable) int? paymentTermId,
     @JsonKey(name: 'delivery_term_id', fromJson: _intFromJsonNullable) int? deliveryTermId,
     @JsonKey(name: 'expected_delivery_date', fromJson: _dateFromJsonNullable)
@@ -172,6 +194,9 @@ class PurchaseOrderModel with _$PurchaseOrderModel {
     double? taxableAmount,
     @JsonKey(name: 'tax_total', readValue: _readTaxTotal)
     double? taxAmount,
+    @JsonKey(name: 'cgst', fromJson: _doubleFromJsonNullable) double? cgst,
+    @JsonKey(name: 'sgst', fromJson: _doubleFromJsonNullable) double? sgst,
+    @JsonKey(name: 'igst', fromJson: _doubleFromJsonNullable) double? igst,
     @JsonKey(name: 'grand_total', readValue: _readGrandTotal)
     double? totalAmount,
     @JsonKey(name: 'terms_and_conditions') String? termsAndConditions,
@@ -265,7 +290,8 @@ class PurchaseOrderListQuery with _$PurchaseOrderListQuery {
     String? search,
     String? status,
     int? vendorId,
-    int? plantId,
+    int? billingId,
+    int? shippingId,
     String? dateFrom,
     String? dateTo,
   }) = _PurchaseOrderListQuery;

lib/shared/models/purchase_order_model.freezed.dart

@@ -34,14 +34,14 @@ mixin _$PurchaseOrderModel {
   String? get vendorName => throw _privateConstructorUsedError;
   @JsonKey(name: 'vendor_type', readValue: _readVendorType)
   String? get vendorType => throw _privateConstructorUsedError;
-  @JsonKey(name: 'plant_id', fromJson: _intFromJsonNullable)
-  int? get plantId => throw _privateConstructorUsedError;
-  @JsonKey(name: 'plant_name', readValue: _readPlantName)
-  String? get plantName => throw _privateConstructorUsedError;
-  @JsonKey(name: 'warehouse_id', fromJson: _intFromJsonNullable)
-  int? get warehouseId => throw _privateConstructorUsedError;
-  @JsonKey(name: 'warehouse_name', readValue: _readWarehouseName)
-  String? get warehouseName => throw _privateConstructorUsedError;
+  @JsonKey(name: 'billing_id', fromJson: _intFromJsonNullable)
+  int? get billingId => throw _privateConstructorUsedError;
+  @JsonKey(name: 'billing_name', readValue: _readBillingName)
+  String? get billingName => throw _privateConstructorUsedError;
+  @JsonKey(name: 'shipping_id', fromJson: _intFromJsonNullable)
+  int? get shippingId => throw _privateConstructorUsedError;
+  @JsonKey(name: 'shipping_name', readValue: _readShippingName)
+  String? get shippingName => throw _privateConstructorUsedError;
   @JsonKey(name: 'payment_term_id', fromJson: _intFromJsonNullable)
   int? get paymentTermId => throw _privateConstructorUsedError;
   @JsonKey(name: 'delivery_term_id', fromJson: _intFromJsonNullable)
@@ -58,6 +58,12 @@ mixin _$PurchaseOrderModel {
   double? get taxableAmount => throw _privateConstructorUsedError;
   @JsonKey(name: 'tax_total', readValue: _readTaxTotal)
   double? get taxAmount => throw _privateConstructorUsedError;
+  @JsonKey(name: 'cgst', fromJson: _doubleFromJsonNullable)
+  double? get cgst => throw _privateConstructorUsedError;
+  @JsonKey(name: 'sgst', fromJson: _doubleFromJsonNullable)
+  double? get sgst => throw _privateConstructorUsedError;
+  @JsonKey(name: 'igst', fromJson: _doubleFromJsonNullable)
+  double? get igst => throw _privateConstructorUsedError;
   @JsonKey(name: 'grand_total', readValue: _readGrandTotal)
   double? get totalAmount => throw _privateConstructorUsedError;
   @JsonKey(name: 'terms_and_conditions')
@@ -98,12 +104,13 @@ abstract class $PurchaseOrderModelCopyWith<$Res> {
     String? vendorName,
     @JsonKey(name: 'vendor_type', readValue: _readVendorType)
     String? vendorType,
-    @JsonKey(name: 'plant_id', fromJson: _intFromJsonNullable) int? plantId,
-    @JsonKey(name: 'plant_name', readValue: _readPlantName) String? plantName,
-    @JsonKey(name: 'warehouse_id', fromJson: _intFromJsonNullable)
-    int? warehouseId,
-    @JsonKey(name: 'warehouse_name', readValue: _readWarehouseName)
-    String? warehouseName,
+    @JsonKey(name: 'billing_id', fromJson: _intFromJsonNullable) int? billingId,
+    @JsonKey(name: 'billing_name', readValue: _readBillingName)
+    String? billingName,
+    @JsonKey(name: 'shipping_id', fromJson: _intFromJsonNullable)
+    int? shippingId,
+    @JsonKey(name: 'shipping_name', readValue: _readShippingName)
+    String? shippingName,
     @JsonKey(name: 'payment_term_id', fromJson: _intFromJsonNullable)
     int? paymentTermId,
     @JsonKey(name: 'delivery_term_id', fromJson: _intFromJsonNullable)
@@ -118,6 +125,9 @@ abstract class $PurchaseOrderModelCopyWith<$Res> {
     double? otherCharges,
     @JsonKey(name: 'sub_total', readValue: _readSubTotal) double? taxableAmount,
     @JsonKey(name: 'tax_total', readValue: _readTaxTotal) double? taxAmount,
+    @JsonKey(name: 'cgst', fromJson: _doubleFromJsonNullable) double? cgst,
+    @JsonKey(name: 'sgst', fromJson: _doubleFromJsonNullable) double? sgst,
+    @JsonKey(name: 'igst', fromJson: _doubleFromJsonNullable) double? igst,
     @JsonKey(name: 'grand_total', readValue: _readGrandTotal)
     double? totalAmount,
     @JsonKey(name: 'terms_and_conditions') String? termsAndConditions,
@@ -154,10 +164,10 @@ class _$PurchaseOrderModelCopyWithImpl<$Res, $Val extends PurchaseOrderModel>
     Object? vendorId = freezed,
     Object? vendorName = freezed,
     Object? vendorType = freezed,
-    Object? plantId = freezed,
-    Object? plantName = freezed,
-    Object? warehouseId = freezed,
-    Object? warehouseName = freezed,
+    Object? billingId = freezed,
+    Object? billingName = freezed,
+    Object? shippingId = freezed,
+    Object? shippingName = freezed,
     Object? paymentTermId = freezed,
     Object? deliveryTermId = freezed,
     Object? expectedDeliveryDate = freezed,
@@ -166,6 +176,9 @@ class _$PurchaseOrderModelCopyWithImpl<$Res, $Val extends PurchaseOrderModel>
     Object? otherCharges = freezed,
     Object? taxableAmount = freezed,
     Object? taxAmount = freezed,
+    Object? cgst = freezed,
+    Object? sgst = freezed,
+    Object? igst = freezed,
     Object? totalAmount = freezed,
     Object? termsAndConditions = freezed,
     Object? remarks = freezed,
@@ -204,21 +217,21 @@ class _$PurchaseOrderModelCopyWithImpl<$Res, $Val extends PurchaseOrderModel>
                 ? _value.vendorType
                 : vendorType // ignore: cast_nullable_to_non_nullable
                       as String?,
-            plantId: freezed == plantId
-                ? _value.plantId
-                : plantId // ignore: cast_nullable_to_non_nullable
+            billingId: freezed == billingId
+                ? _value.billingId
+                : billingId // ignore: cast_nullable_to_non_nullable
                       as int?,
-            plantName: freezed == plantName
-                ? _value.plantName
-                : plantName // ignore: cast_nullable_to_non_nullable
+            billingName: freezed == billingName
+                ? _value.billingName
+                : billingName // ignore: cast_nullable_to_non_nullable
                       as String?,
-            warehouseId: freezed == warehouseId
-                ? _value.warehouseId
-                : warehouseId // ignore: cast_nullable_to_non_nullable
+            shippingId: freezed == shippingId
+                ? _value.shippingId
+                : shippingId // ignore: cast_nullable_to_non_nullable
                       as int?,
-            warehouseName: freezed == warehouseName
-                ? _value.warehouseName
-                : warehouseName // ignore: cast_nullable_to_non_nullable
+            shippingName: freezed == shippingName
+                ? _value.shippingName
+                : shippingName // ignore: cast_nullable_to_non_nullable
                       as String?,
             paymentTermId: freezed == paymentTermId
                 ? _value.paymentTermId
@@ -252,6 +265,18 @@ class _$PurchaseOrderModelCopyWithImpl<$Res, $Val extends PurchaseOrderModel>
                 ? _value.taxAmount
                 : taxAmount // ignore: cast_nullable_to_non_nullable
                       as double?,
+            cgst: freezed == cgst
+                ? _value.cgst
+                : cgst // ignore: cast_nullable_to_non_nullable
+                      as double?,
+            sgst: freezed == sgst
+                ? _value.sgst
+                : sgst // ignore: cast_nullable_to_non_nullable
+                      as double?,
+            igst: freezed == igst
+                ? _value.igst
+                : igst // ignore: cast_nullable_to_non_nullable
+                      as double?,
             totalAmount: freezed == totalAmount
                 ? _value.totalAmount
                 : totalAmount // ignore: cast_nullable_to_non_nullable
@@ -305,12 +330,13 @@ abstract class _$$PurchaseOrderModelImplCopyWith<$Res>
     String? vendorName,
     @JsonKey(name: 'vendor_type', readValue: _readVendorType)
     String? vendorType,
-    @JsonKey(name: 'plant_id', fromJson: _intFromJsonNullable) int? plantId,
-    @JsonKey(name: 'plant_name', readValue: _readPlantName) String? plantName,
-    @JsonKey(name: 'warehouse_id', fromJson: _intFromJsonNullable)
-    int? warehouseId,
-    @JsonKey(name: 'warehouse_name', readValue: _readWarehouseName)
-    String? warehouseName,
+    @JsonKey(name: 'billing_id', fromJson: _intFromJsonNullable) int? billingId,
+    @JsonKey(name: 'billing_name', readValue: _readBillingName)
+    String? billingName,
+    @JsonKey(name: 'shipping_id', fromJson: _intFromJsonNullable)
+    int? shippingId,
+    @JsonKey(name: 'shipping_name', readValue: _readShippingName)
+    String? shippingName,
     @JsonKey(name: 'payment_term_id', fromJson: _intFromJsonNullable)
     int? paymentTermId,
     @JsonKey(name: 'delivery_term_id', fromJson: _intFromJsonNullable)
@@ -325,6 +351,9 @@ abstract class _$$PurchaseOrderModelImplCopyWith<$Res>
     double? otherCharges,
     @JsonKey(name: 'sub_total', readValue: _readSubTotal) double? taxableAmount,
     @JsonKey(name: 'tax_total', readValue: _readTaxTotal) double? taxAmount,
+    @JsonKey(name: 'cgst', fromJson: _doubleFromJsonNullable) double? cgst,
+    @JsonKey(name: 'sgst', fromJson: _doubleFromJsonNullable) double? sgst,
+    @JsonKey(name: 'igst', fromJson: _doubleFromJsonNullable) double? igst,
     @JsonKey(name: 'grand_total', readValue: _readGrandTotal)
     double? totalAmount,
     @JsonKey(name: 'terms_and_conditions') String? termsAndConditions,
@@ -360,10 +389,10 @@ class __$$PurchaseOrderModelImplCopyWithImpl<$Res>
     Object? vendorId = freezed,
     Object? vendorName = freezed,
     Object? vendorType = freezed,
-    Object? plantId = freezed,
-    Object? plantName = freezed,
-    Object? warehouseId = freezed,
-    Object? warehouseName = freezed,
+    Object? billingId = freezed,
+    Object? billingName = freezed,
+    Object? shippingId = freezed,
+    Object? shippingName = freezed,
     Object? paymentTermId = freezed,
     Object? deliveryTermId = freezed,
     Object? expectedDeliveryDate = freezed,
@@ -372,6 +401,9 @@ class __$$PurchaseOrderModelImplCopyWithImpl<$Res>
     Object? otherCharges = freezed,
     Object? taxableAmount = freezed,
     Object? taxAmount = freezed,
+    Object? cgst = freezed,
+    Object? sgst = freezed,
+    Object? igst = freezed,
     Object? totalAmount = freezed,
     Object? termsAndConditions = freezed,
     Object? remarks = freezed,
@@ -410,21 +442,21 @@ class __$$PurchaseOrderModelImplCopyWithImpl<$Res>
             ? _value.vendorType
             : vendorType // ignore: cast_nullable_to_non_nullable
                   as String?,
-        plantId: freezed == plantId
-            ? _value.plantId
-            : plantId // ignore: cast_nullable_to_non_nullable
+        billingId: freezed == billingId
+            ? _value.billingId
+            : billingId // ignore: cast_nullable_to_non_nullable
                   as int?,
-        plantName: freezed == plantName
-            ? _value.plantName
-            : plantName // ignore: cast_nullable_to_non_nullable
+        billingName: freezed == billingName
+            ? _value.billingName
+            : billingName // ignore: cast_nullable_to_non_nullable
                   as String?,
-        warehouseId: freezed == warehouseId
-            ? _value.warehouseId
-            : warehouseId // ignore: cast_nullable_to_non_nullable
+        shippingId: freezed == shippingId
+            ? _value.shippingId
+            : shippingId // ignore: cast_nullable_to_non_nullable
                   as int?,
-        warehouseName: freezed == warehouseName
-            ? _value.warehouseName
-            : warehouseName // ignore: cast_nullable_to_non_nullable
+        shippingName: freezed == shippingName
+            ? _value.shippingName
+            : shippingName // ignore: cast_nullable_to_non_nullable
                   as String?,
         paymentTermId: freezed == paymentTermId
             ? _value.paymentTermId
@@ -458,6 +490,18 @@ class __$$PurchaseOrderModelImplCopyWithImpl<$Res>
             ? _value.taxAmount
             : taxAmount // ignore: cast_nullable_to_non_nullable
                   as double?,
+        cgst: freezed == cgst
+            ? _value.cgst
+            : cgst // ignore: cast_nullable_to_non_nullable
+                  as double?,
+        sgst: freezed == sgst
+            ? _value.sgst
+            : sgst // ignore: cast_nullable_to_non_nullable
+                  as double?,
+        igst: freezed == igst
+            ? _value.igst
+            : igst // ignore: cast_nullable_to_non_nullable
+                  as double?,
         totalAmount: freezed == totalAmount
             ? _value.totalAmount
             : totalAmount // ignore: cast_nullable_to_non_nullable
@@ -502,12 +546,13 @@ class _$PurchaseOrderModelImpl extends _PurchaseOrderModel {
     @JsonKey(name: 'vendor_id', fromJson: _intFromJsonNullable) this.vendorId,
     @JsonKey(name: 'vendor_name', readValue: _readVendorName) this.vendorName,
     @JsonKey(name: 'vendor_type', readValue: _readVendorType) this.vendorType,
-    @JsonKey(name: 'plant_id', fromJson: _intFromJsonNullable) this.plantId,
-    @JsonKey(name: 'plant_name', readValue: _readPlantName) this.plantName,
-    @JsonKey(name: 'warehouse_id', fromJson: _intFromJsonNullable)
-    this.warehouseId,
-    @JsonKey(name: 'warehouse_name', readValue: _readWarehouseName)
-    this.warehouseName,
+    @JsonKey(name: 'billing_id', fromJson: _intFromJsonNullable) this.billingId,
+    @JsonKey(name: 'billing_name', readValue: _readBillingName)
+    this.billingName,
+    @JsonKey(name: 'shipping_id', fromJson: _intFromJsonNullable)
+    this.shippingId,
+    @JsonKey(name: 'shipping_name', readValue: _readShippingName)
+    this.shippingName,
     @JsonKey(name: 'payment_term_id', fromJson: _intFromJsonNullable)
     this.paymentTermId,
     @JsonKey(name: 'delivery_term_id', fromJson: _intFromJsonNullable)
@@ -522,6 +567,9 @@ class _$PurchaseOrderModelImpl extends _PurchaseOrderModel {
     this.otherCharges,
     @JsonKey(name: 'sub_total', readValue: _readSubTotal) this.taxableAmount,
     @JsonKey(name: 'tax_total', readValue: _readTaxTotal) this.taxAmount,
+    @JsonKey(name: 'cgst', fromJson: _doubleFromJsonNullable) this.cgst,
+    @JsonKey(name: 'sgst', fromJson: _doubleFromJsonNullable) this.sgst,
+    @JsonKey(name: 'igst', fromJson: _doubleFromJsonNullable) this.igst,
     @JsonKey(name: 'grand_total', readValue: _readGrandTotal) this.totalAmount,
     @JsonKey(name: 'terms_and_conditions') this.termsAndConditions,
     this.remarks,
@@ -560,17 +608,17 @@ class _$PurchaseOrderModelImpl extends _PurchaseOrderModel {
   @JsonKey(name: 'vendor_type', readValue: _readVendorType)
   final String? vendorType;
   @override
-  @JsonKey(name: 'plant_id', fromJson: _intFromJsonNullable)
-  final int? plantId;
+  @JsonKey(name: 'billing_id', fromJson: _intFromJsonNullable)
+  final int? billingId;
   @override
-  @JsonKey(name: 'plant_name', readValue: _readPlantName)
-  final String? plantName;
+  @JsonKey(name: 'billing_name', readValue: _readBillingName)
+  final String? billingName;
   @override
-  @JsonKey(name: 'warehouse_id', fromJson: _intFromJsonNullable)
-  final int? warehouseId;
+  @JsonKey(name: 'shipping_id', fromJson: _intFromJsonNullable)
+  final int? shippingId;
   @override
-  @JsonKey(name: 'warehouse_name', readValue: _readWarehouseName)
-  final String? warehouseName;
+  @JsonKey(name: 'shipping_name', readValue: _readShippingName)
+  final String? shippingName;
   @override
   @JsonKey(name: 'payment_term_id', fromJson: _intFromJsonNullable)
   final int? paymentTermId;
@@ -596,6 +644,15 @@ class _$PurchaseOrderModelImpl extends _PurchaseOrderModel {
   @JsonKey(name: 'tax_total', readValue: _readTaxTotal)
   final double? taxAmount;
   @override
+  @JsonKey(name: 'cgst', fromJson: _doubleFromJsonNullable)
+  final double? cgst;
+  @override
+  @JsonKey(name: 'sgst', fromJson: _doubleFromJsonNullable)
+  final double? sgst;
+  @override
+  @JsonKey(name: 'igst', fromJson: _doubleFromJsonNullable)
+  final double? igst;
+  @override
   @JsonKey(name: 'grand_total', readValue: _readGrandTotal)
   final double? totalAmount;
   @override
@@ -623,7 +680,7 @@ class _$PurchaseOrderModelImpl extends _PurchaseOrderModel {
 
   @override
   String toString() {
-    return 'PurchaseOrderModel(id: $id, poNo: $poNo, poDate: $poDate, status: $status, vendorId: $vendorId, vendorName: $vendorName, vendorType: $vendorType, plantId: $plantId, plantName: $plantName, warehouseId: $warehouseId, warehouseName: $warehouseName, paymentTermId: $paymentTermId, deliveryTermId: $deliveryTermId, expectedDeliveryDate: $expectedDeliveryDate, discountAmount: $discountAmount, freightCharges: $freightCharges, otherCharges: $otherCharges, taxableAmount: $taxableAmount, taxAmount: $taxAmount, totalAmount: $totalAmount, termsAndConditions: $termsAndConditions, remarks: $remarks, revisionNo: $revisionNo, createdAt: $createdAt, updatedAt: $updatedAt, items: $items)';
+    return 'PurchaseOrderModel(id: $id, poNo: $poNo, poDate: $poDate, status: $status, vendorId: $vendorId, vendorName: $vendorName, vendorType: $vendorType, billingId: $billingId, billingName: $billingName, shippingId: $shippingId, shippingName: $shippingName, paymentTermId: $paymentTermId, deliveryTermId: $deliveryTermId, expectedDeliveryDate: $expectedDeliveryDate, discountAmount: $discountAmount, freightCharges: $freightCharges, otherCharges: $otherCharges, taxableAmount: $taxableAmount, taxAmount: $taxAmount, cgst: $cgst, sgst: $sgst, igst: $igst, totalAmount: $totalAmount, termsAndConditions: $termsAndConditions, remarks: $remarks, revisionNo: $revisionNo, createdAt: $createdAt, updatedAt: $updatedAt, items: $items)';
   }
 
   @override
@@ -641,13 +698,14 @@ class _$PurchaseOrderModelImpl extends _PurchaseOrderModel {
                 other.vendorName == vendorName) &&
             (identical(other.vendorType, vendorType) ||
                 other.vendorType == vendorType) &&
-            (identical(other.plantId, plantId) || other.plantId == plantId) &&
-            (identical(other.plantName, plantName) ||
-                other.plantName == plantName) &&
-            (identical(other.warehouseId, warehouseId) ||
-                other.warehouseId == warehouseId) &&
-            (identical(other.warehouseName, warehouseName) ||
-                other.warehouseName == warehouseName) &&
+            (identical(other.billingId, billingId) ||
+                other.billingId == billingId) &&
+            (identical(other.billingName, billingName) ||
+                other.billingName == billingName) &&
+            (identical(other.shippingId, shippingId) ||
+                other.shippingId == shippingId) &&
+            (identical(other.shippingName, shippingName) ||
+                other.shippingName == shippingName) &&
             (identical(other.paymentTermId, paymentTermId) ||
                 other.paymentTermId == paymentTermId) &&
             (identical(other.deliveryTermId, deliveryTermId) ||
@@ -664,6 +722,9 @@ class _$PurchaseOrderModelImpl extends _PurchaseOrderModel {
                 other.taxableAmount == taxableAmount) &&
             (identical(other.taxAmount, taxAmount) ||
                 other.taxAmount == taxAmount) &&
+            (identical(other.cgst, cgst) || other.cgst == cgst) &&
+            (identical(other.sgst, sgst) || other.sgst == sgst) &&
+            (identical(other.igst, igst) || other.igst == igst) &&
             (identical(other.totalAmount, totalAmount) ||
                 other.totalAmount == totalAmount) &&
             (identical(other.termsAndConditions, termsAndConditions) ||
@@ -689,10 +750,10 @@ class _$PurchaseOrderModelImpl extends _PurchaseOrderModel {
     vendorId,
     vendorName,
     vendorType,
-    plantId,
-    plantName,
-    warehouseId,
-    warehouseName,
+    billingId,
+    billingName,
+    shippingId,
+    shippingName,
     paymentTermId,
     deliveryTermId,
     expectedDeliveryDate,
@@ -701,6 +762,9 @@ class _$PurchaseOrderModelImpl extends _PurchaseOrderModel {
     otherCharges,
     taxableAmount,
     taxAmount,
+    cgst,
+    sgst,
+    igst,
     totalAmount,
     termsAndConditions,
     remarks,
@@ -740,14 +804,14 @@ abstract class _PurchaseOrderModel extends PurchaseOrderModel {
     final String? vendorName,
     @JsonKey(name: 'vendor_type', readValue: _readVendorType)
     final String? vendorType,
-    @JsonKey(name: 'plant_id', fromJson: _intFromJsonNullable)
-    final int? plantId,
-    @JsonKey(name: 'plant_name', readValue: _readPlantName)
-    final String? plantName,
-    @JsonKey(name: 'warehouse_id', fromJson: _intFromJsonNullable)
-    final int? warehouseId,
-    @JsonKey(name: 'warehouse_name', readValue: _readWarehouseName)
-    final String? warehouseName,
+    @JsonKey(name: 'billing_id', fromJson: _intFromJsonNullable)
+    final int? billingId,
+    @JsonKey(name: 'billing_name', readValue: _readBillingName)
+    final String? billingName,
+    @JsonKey(name: 'shipping_id', fromJson: _intFromJsonNullable)
+    final int? shippingId,
+    @JsonKey(name: 'shipping_name', readValue: _readShippingName)
+    final String? shippingName,
     @JsonKey(name: 'payment_term_id', fromJson: _intFromJsonNullable)
     final int? paymentTermId,
     @JsonKey(name: 'delivery_term_id', fromJson: _intFromJsonNullable)
@@ -764,6 +828,12 @@ abstract class _PurchaseOrderModel extends PurchaseOrderModel {
     final double? taxableAmount,
     @JsonKey(name: 'tax_total', readValue: _readTaxTotal)
     final double? taxAmount,
+    @JsonKey(name: 'cgst', fromJson: _doubleFromJsonNullable)
+    final double? cgst,
+    @JsonKey(name: 'sgst', fromJson: _doubleFromJsonNullable)
+    final double? sgst,
+    @JsonKey(name: 'igst', fromJson: _doubleFromJsonNullable)
+    final double? igst,
     @JsonKey(name: 'grand_total', readValue: _readGrandTotal)
     final double? totalAmount,
     @JsonKey(name: 'terms_and_conditions') final String? termsAndConditions,
@@ -802,17 +872,17 @@ abstract class _PurchaseOrderModel extends PurchaseOrderModel {
   @JsonKey(name: 'vendor_type', readValue: _readVendorType)
   String? get vendorType;
   @override
-  @JsonKey(name: 'plant_id', fromJson: _intFromJsonNullable)
-  int? get plantId;
+  @JsonKey(name: 'billing_id', fromJson: _intFromJsonNullable)
+  int? get billingId;
   @override
-  @JsonKey(name: 'plant_name', readValue: _readPlantName)
-  String? get plantName;
+  @JsonKey(name: 'billing_name', readValue: _readBillingName)
+  String? get billingName;
   @override
-  @JsonKey(name: 'warehouse_id', fromJson: _intFromJsonNullable)
-  int? get warehouseId;
+  @JsonKey(name: 'shipping_id', fromJson: _intFromJsonNullable)
+  int? get shippingId;
   @override
-  @JsonKey(name: 'warehouse_name', readValue: _readWarehouseName)
-  String? get warehouseName;
+  @JsonKey(name: 'shipping_name', readValue: _readShippingName)
+  String? get shippingName;
   @override
   @JsonKey(name: 'payment_term_id', fromJson: _intFromJsonNullable)
   int? get paymentTermId;
@@ -838,6 +908,15 @@ abstract class _PurchaseOrderModel extends PurchaseOrderModel {
   @JsonKey(name: 'tax_total', readValue: _readTaxTotal)
   double? get taxAmount;
   @override
+  @JsonKey(name: 'cgst', fromJson: _doubleFromJsonNullable)
+  double? get cgst;
+  @override
+  @JsonKey(name: 'sgst', fromJson: _doubleFromJsonNullable)
+  double? get sgst;
+  @override
+  @JsonKey(name: 'igst', fromJson: _doubleFromJsonNullable)
+  double? get igst;
+  @override
   @JsonKey(name: 'grand_total', readValue: _readGrandTotal)
   double? get totalAmount;
   @override
@@ -1642,7 +1721,8 @@ mixin _$PurchaseOrderListQuery {
   String? get search => throw _privateConstructorUsedError;
   String? get status => throw _privateConstructorUsedError;
   int? get vendorId => throw _privateConstructorUsedError;
-  int? get plantId => throw _privateConstructorUsedError;
+  int? get billingId => throw _privateConstructorUsedError;
+  int? get shippingId => throw _privateConstructorUsedError;
   String? get dateFrom => throw _privateConstructorUsedError;
   String? get dateTo => throw _privateConstructorUsedError;
 
@@ -1666,7 +1746,8 @@ abstract class $PurchaseOrderListQueryCopyWith<$Res> {
     String? search,
     String? status,
     int? vendorId,
-    int? plantId,
+    int? billingId,
+    int? shippingId,
     String? dateFrom,
     String? dateTo,
   });
@@ -1695,7 +1776,8 @@ class _$PurchaseOrderListQueryCopyWithImpl<
     Object? search = freezed,
     Object? status = freezed,
     Object? vendorId = freezed,
-    Object? plantId = freezed,
+    Object? billingId = freezed,
+    Object? shippingId = freezed,
     Object? dateFrom = freezed,
     Object? dateTo = freezed,
   }) {
@@ -1721,9 +1803,13 @@ class _$PurchaseOrderListQueryCopyWithImpl<
                 ? _value.vendorId
                 : vendorId // ignore: cast_nullable_to_non_nullable
                       as int?,
-            plantId: freezed == plantId
-                ? _value.plantId
-                : plantId // ignore: cast_nullable_to_non_nullable
+            billingId: freezed == billingId
+                ? _value.billingId
+                : billingId // ignore: cast_nullable_to_non_nullable
+                      as int?,
+            shippingId: freezed == shippingId
+                ? _value.shippingId
+                : shippingId // ignore: cast_nullable_to_non_nullable
                       as int?,
             dateFrom: freezed == dateFrom
                 ? _value.dateFrom
@@ -1754,7 +1840,8 @@ abstract class _$$PurchaseOrderListQueryImplCopyWith<$Res>
     String? search,
     String? status,
     int? vendorId,
-    int? plantId,
+    int? billingId,
+    int? shippingId,
     String? dateFrom,
     String? dateTo,
   });
@@ -1780,7 +1867,8 @@ class __$$PurchaseOrderListQueryImplCopyWithImpl<$Res>
     Object? search = freezed,
     Object? status = freezed,
     Object? vendorId = freezed,
-    Object? plantId = freezed,
+    Object? billingId = freezed,
+    Object? shippingId = freezed,
     Object? dateFrom = freezed,
     Object? dateTo = freezed,
   }) {
@@ -1806,9 +1894,13 @@ class __$$PurchaseOrderListQueryImplCopyWithImpl<$Res>
             ? _value.vendorId
             : vendorId // ignore: cast_nullable_to_non_nullable
                   as int?,
-        plantId: freezed == plantId
-            ? _value.plantId
-            : plantId // ignore: cast_nullable_to_non_nullable
+        billingId: freezed == billingId
+            ? _value.billingId
+            : billingId // ignore: cast_nullable_to_non_nullable
+                  as int?,
+        shippingId: freezed == shippingId
+            ? _value.shippingId
+            : shippingId // ignore: cast_nullable_to_non_nullable
                   as int?,
         dateFrom: freezed == dateFrom
             ? _value.dateFrom
@@ -1832,7 +1924,8 @@ class _$PurchaseOrderListQueryImpl implements _PurchaseOrderListQuery {
     this.search,
     this.status,
     this.vendorId,
-    this.plantId,
+    this.billingId,
+    this.shippingId,
     this.dateFrom,
     this.dateTo,
   });
@@ -1850,7 +1943,9 @@ class _$PurchaseOrderListQueryImpl implements _PurchaseOrderListQuery {
   @override
   final int? vendorId;
   @override
-  final int? plantId;
+  final int? billingId;
+  @override
+  final int? shippingId;
   @override
   final String? dateFrom;
   @override
@@ -1858,7 +1953,7 @@ class _$PurchaseOrderListQueryImpl implements _PurchaseOrderListQuery {
 
   @override
   String toString() {
-    return 'PurchaseOrderListQuery(page: $page, limit: $limit, search: $search, status: $status, vendorId: $vendorId, plantId: $plantId, dateFrom: $dateFrom, dateTo: $dateTo)';
+    return 'PurchaseOrderListQuery(page: $page, limit: $limit, search: $search, status: $status, vendorId: $vendorId, billingId: $billingId, shippingId: $shippingId, dateFrom: $dateFrom, dateTo: $dateTo)';
   }
 
   @override
@@ -1872,7 +1967,10 @@ class _$PurchaseOrderListQueryImpl implements _PurchaseOrderListQuery {
             (identical(other.status, status) || other.status == status) &&
             (identical(other.vendorId, vendorId) ||
                 other.vendorId == vendorId) &&
-            (identical(other.plantId, plantId) || other.plantId == plantId) &&
+            (identical(other.billingId, billingId) ||
+                other.billingId == billingId) &&
+            (identical(other.shippingId, shippingId) ||
+                other.shippingId == shippingId) &&
             (identical(other.dateFrom, dateFrom) ||
                 other.dateFrom == dateFrom) &&
             (identical(other.dateTo, dateTo) || other.dateTo == dateTo));
@@ -1886,7 +1984,8 @@ class _$PurchaseOrderListQueryImpl implements _PurchaseOrderListQuery {
     search,
     status,
     vendorId,
-    plantId,
+    billingId,
+    shippingId,
     dateFrom,
     dateTo,
   );
@@ -1911,7 +2010,8 @@ abstract class _PurchaseOrderListQuery implements PurchaseOrderListQuery {
     final String? search,
     final String? status,
     final int? vendorId,
-    final int? plantId,
+    final int? billingId,
+    final int? shippingId,
     final String? dateFrom,
     final String? dateTo,
   }) = _$PurchaseOrderListQueryImpl;
@@ -1927,7 +2027,9 @@ abstract class _PurchaseOrderListQuery implements PurchaseOrderListQuery {
   @override
   int? get vendorId;
   @override
-  int? get plantId;
+  int? get billingId;
+  @override
+  int? get shippingId;
   @override
   String? get dateFrom;
   @override

lib/shared/models/purchase_order_model.g.dart

@@ -16,10 +16,10 @@ _$PurchaseOrderModelImpl _$$PurchaseOrderModelImplFromJson(
   vendorId: _intFromJsonNullable(json['vendor_id']),
   vendorName: _readVendorName(json, 'vendor_name') as String?,
   vendorType: _readVendorType(json, 'vendor_type') as String?,
-  plantId: _intFromJsonNullable(json['plant_id']),
-  plantName: _readPlantName(json, 'plant_name') as String?,
-  warehouseId: _intFromJsonNullable(json['warehouse_id']),
-  warehouseName: _readWarehouseName(json, 'warehouse_name') as String?,
+  billingId: _intFromJsonNullable(json['billing_id']),
+  billingName: _readBillingName(json, 'billing_name') as String?,
+  shippingId: _intFromJsonNullable(json['shipping_id']),
+  shippingName: _readShippingName(json, 'shipping_name') as String?,
   paymentTermId: _intFromJsonNullable(json['payment_term_id']),
   deliveryTermId: _intFromJsonNullable(json['delivery_term_id']),
   expectedDeliveryDate: _dateFromJsonNullable(json['expected_delivery_date']),
@@ -28,6 +28,9 @@ _$PurchaseOrderModelImpl _$$PurchaseOrderModelImplFromJson(
   otherCharges: _doubleFromJsonNullable(json['other_charges']),
   taxableAmount: (_readSubTotal(json, 'sub_total') as num?)?.toDouble(),
   taxAmount: (_readTaxTotal(json, 'tax_total') as num?)?.toDouble(),
+  cgst: _doubleFromJsonNullable(json['cgst']),
+  sgst: _doubleFromJsonNullable(json['sgst']),
+  igst: _doubleFromJsonNullable(json['igst']),
   totalAmount: (_readGrandTotal(json, 'grand_total') as num?)?.toDouble(),
   termsAndConditions: json['terms_and_conditions'] as String?,
   remarks: json['remarks'] as String?,
@@ -53,10 +56,10 @@ Map<String, dynamic> _$$PurchaseOrderModelImplToJson(
   'vendor_id': instance.vendorId,
   'vendor_name': instance.vendorName,
   'vendor_type': instance.vendorType,
-  'plant_id': instance.plantId,
-  'plant_name': instance.plantName,
-  'warehouse_id': instance.warehouseId,
-  'warehouse_name': instance.warehouseName,
+  'billing_id': instance.billingId,
+  'billing_name': instance.billingName,
+  'shipping_id': instance.shippingId,
+  'shipping_name': instance.shippingName,
   'payment_term_id': instance.paymentTermId,
   'delivery_term_id': instance.deliveryTermId,
   'expected_delivery_date': instance.expectedDeliveryDate?.toIso8601String(),
@@ -65,6 +68,9 @@ Map<String, dynamic> _$$PurchaseOrderModelImplToJson(
   'other_charges': instance.otherCharges,
   'sub_total': instance.taxableAmount,
   'tax_total': instance.taxAmount,
+  'cgst': instance.cgst,
+  'sgst': instance.sgst,
+  'igst': instance.igst,
   'grand_total': instance.totalAmount,
   'terms_and_conditions': instance.termsAndConditions,
   'remarks': instance.remarks,

lib/shared/routes/app_router.dart

@@ -8,6 +8,7 @@ import '../../modules/dashboard/presentation/screens/dashboard_screen.dart';
 import '../../modules/assets/presentation/screens/asset_alerts_screen.dart';
 import '../../modules/assets/presentation/screens/asset_detail_screen.dart';
 import '../../modules/assets/presentation/screens/asset_list_screen.dart';
+import '../../modules/assets/presentation/screens/asset_maintenance_screen.dart';
 import '../../modules/auth/presentation/screens/change_password_screen.dart';
 import '../../modules/auth/presentation/screens/forgot_password_screen.dart';
 import '../../modules/auth/presentation/screens/login_screen.dart';
@@ -298,6 +299,10 @@ final routerProvider = Provider<GoRouter>((ref) {
                 path: 'alerts',
                 builder: (context, state) => const AssetAlertsScreen(),
               ),
+              GoRoute(
+                path: 'maintenance',
+                builder: (context, state) => const AssetMaintenanceScreen(),
+              ),
               GoRoute(
                 path: ':id',
                 builder: (context, state) =>

lib/shared/routes/menu_config.dart

@@ -60,6 +60,12 @@ const List<MenuItem> appMenuItems = [
         route: RouteConstants.assetAlerts,
         module: 'assets',
       ),
+      MenuItem(
+        label: 'My Maintenance',
+        icon: Icons.build_outlined,
+        route: RouteConstants.assetMaintenance,
+        module: 'assets',
+      ),
     ],
   ),
   MenuItem(

lib/shared/widgets/app_responsive_filter_bar.dart

@@ -41,8 +41,11 @@ class AppResponsiveFilterBar extends StatelessWidget {
         final hasTrailing = trailing != null;
 
         if (maxWidth >= _rowBreakpoint) {
+          final alignWithLabeledFilters = filters.isNotEmpty;
           return Row(
-            crossAxisAlignment: crossAxisAlignment,
+            crossAxisAlignment: alignWithLabeledFilters
+                ? crossAxisAlignment
+                : CrossAxisAlignment.center,
             children: [
               Expanded(flex: searchFlex, child: search),
               for (final filter in filters) ...[
@@ -52,7 +55,7 @@ class AppResponsiveFilterBar extends StatelessWidget {
               if (hasTrailing) ...[
                 SizedBox(width: spacing),
                 Padding(
-                  padding: const EdgeInsets.only(top: 8),
+                  padding: EdgeInsets.only(top: alignWithLabeledFilters ? 8 : 0),
                   child: trailing!,
                 ),
               ],
@@ -61,6 +64,7 @@ class AppResponsiveFilterBar extends StatelessWidget {
         }
 
         if (maxWidth >= _stackBreakpoint) {
+          final alignWithLabeledFilters = filters.isNotEmpty;
           return Column(
             crossAxisAlignment: CrossAxisAlignment.stretch,
             children: [
@@ -69,6 +73,7 @@ class AppResponsiveFilterBar extends StatelessWidget {
               Wrap(
                 spacing: spacing,
                 runSpacing: runSpacing,
+                crossAxisAlignment: WrapCrossAlignment.center,
                 children: [
                   for (final filter in filters)
                     SizedBox(
@@ -87,7 +92,9 @@ class AppResponsiveFilterBar extends StatelessWidget {
                       child: Align(
                         alignment: Alignment.centerRight,
                         child: Padding(
-                          padding: const EdgeInsets.only(top: 8),
+                          padding: EdgeInsets.only(
+                            top: alignWithLabeledFilters ? 8 : 0,
+                          ),
                           child: trailing!,
                         ),
                       ),

lib/shared/widgets/app_search_export_bar.dart

@@ -34,6 +34,7 @@ class AppSearchExportBar extends StatelessWidget {
         hintText: searchHint,
         prefixIcon: const Icon(Icons.search, size: 20),
         isDense: true,
+        contentPadding: const EdgeInsets.symmetric(horizontal: 12, vertical: 12),
       ),
       onChanged: onSearch,
     );
@@ -41,16 +42,19 @@ class AppSearchExportBar extends StatelessWidget {
     return AppResponsiveFilterBar(
       search: searchField,
       trailing: showExport
-          ? OutlinedButton.icon(
-              onPressed: isExporting ? null : onExport,
-              icon: isExporting
-                  ? const SizedBox(
-                      width: 18,
-                      height: 18,
-                      child: CircularProgressIndicator(strokeWidth: 2),
-                    )
-                  : const Icon(Icons.download_outlined, size: 18),
-              label: Text(isExporting ? 'Exporting...' : 'Export'),
+          ? SizedBox(
+              height: 40,
+              child: OutlinedButton.icon(
+                onPressed: isExporting ? null : onExport,
+                icon: isExporting
+                    ? const SizedBox(
+                        width: 18,
+                        height: 18,
+                        child: CircularProgressIndicator(strokeWidth: 2),
+                      )
+                    : const Icon(Icons.download_outlined, size: 18),
+                label: Text(isExporting ? 'Exporting...' : 'Export'),
+              ),
             )
           : null,
     );