bharat_erp/lib/shared/models/user_management_models.dart

import 'package:freezed_annotation/freezed_annotation.dart';

part 'user_management_models.freezed.dart';
part 'user_management_models.g.dart';

Object? _readId(Map<dynamic, dynamic> json, String key) => json[key];

String _idFromJson(Object? value) => value?.toString() ?? '';

String? _idFromJsonNullable(Object? value) =>
    value == null ? null : value.toString();

Object? _readEmployeeCode(Map<dynamic, dynamic> json, String key) =>
    json['employee_code'] ?? json['employee_id'];

Object? _readFullName(Map<dynamic, dynamic> json, String key) {
  final fullName = json['full_name'] ?? json['name'];
  if (fullName != null) return fullName;
  final first = json['first_name'] as String?;
  final last = json['last_name'] as String?;
  if (first != null || last != null) {
    return [first, last].where((e) => e != null && e.isNotEmpty).join(' ');
  }
  return null;
}

Object? _readRoleName(Map<dynamic, dynamic> json, String key) {
  final roleName = json['role_name'];
  if (roleName is String) return roleName;
  final role = json['role'];
  if (role is Map) return role['name'];
  if (role is String) return role;
  return null;
}

Object? _readDepartmentName(Map<dynamic, dynamic> json, String key) {
  final name = json['department_name'];
  if (name is String) return name;
  final department = json['department'];
  if (department is Map) return department['name'];
  return null;
}

Object? _readPlantName(Map<dynamic, dynamic> json, String key) {
  final name = json['plant_name'];
  if (name is String) return name;
  final plant = json['plant'];
  if (plant is Map) return plant['name'];
  if (plant is String) return plant;
  return null;
}

Object? _readRoleId(Map<dynamic, dynamic> json, String key) {
  final roleId = json['role_id'];
  if (roleId != null) return roleId;
  final role = json['role'];
  if (role is Map) return role['id'];
  return null;
}

Object? _readRoleIds(Map<dynamic, dynamic> json, String key) {
  final roleIds = json['role_ids'];
  if (roleIds is List && roleIds.isNotEmpty) return roleIds;
  final roles = json['roles'];
  if (roles is List && roles.isNotEmpty) {
    return roles
        .map((role) => role is Map ? role['id'] : role)
        .where((id) => id != null)
        .toList();
  }
  return null;
}

List<String> _roleIdsFromJson(dynamic value) {
  if (value is List) {
    return value.map((item) => item.toString()).toList();
  }
  return const [];
}

@freezed
class UserSummaryModel with _$UserSummaryModel {
  const factory UserSummaryModel({
    @JsonKey(name: 'total_users') @Default(0) int totalUsers,
    @JsonKey(name: 'active_users') @Default(0) int activeUsers,
    @JsonKey(name: 'inactive_users') @Default(0) int inactiveUsers,
    @JsonKey(name: 'locked_users') @Default(0) int lockedUsers,
    @JsonKey(name: 'roles_count') @Default(0) int rolesCount,
  }) = _UserSummaryModel;

  factory UserSummaryModel.fromJson(Map<String, dynamic> json) =>
      _$UserSummaryModelFromJson(json);
}

@freezed
class FilterOptionModel with _$FilterOptionModel {
  const factory FilterOptionModel({
    @JsonKey(fromJson: _idFromJson) required String id,
    required String name,
    String? slug,
  }) = _FilterOptionModel;

  factory FilterOptionModel.fromJson(Map<String, dynamic> json) =>
      _$FilterOptionModelFromJson(json);
}

@freezed
class UserFiltersModel with _$UserFiltersModel {
  const factory UserFiltersModel({
    @Default([]) List<FilterOptionModel> roles,
    @Default([]) List<FilterOptionModel> departments,
    @Default([]) List<FilterOptionModel> statuses,
  }) = _UserFiltersModel;

  factory UserFiltersModel.fromJson(Map<String, dynamic> json) =>
      _$UserFiltersModelFromJson(json);
}

@freezed
class ManagedUserModel with _$ManagedUserModel {
  const factory ManagedUserModel({
    @JsonKey(fromJson: _idFromJson, readValue: _readId) required String id,
    @JsonKey(name: 'employee_code', readValue: _readEmployeeCode)
    required String employeeCode,
    @JsonKey(name: 'full_name', readValue: _readFullName) required String fullName,
    @JsonKey(name: 'first_name') String? firstName,
    @JsonKey(name: 'last_name') String? lastName,
    required String email,
    @Default('') String mobile,
    @JsonKey(fromJson: _idFromJsonNullable, name: 'role_id', readValue: _readRoleId)
    String? roleId,
    @JsonKey(
      name: 'role_ids',
      readValue: _readRoleIds,
      fromJson: _roleIdsFromJson,
    )
    @Default([])
    List<String> roleIds,
    @JsonKey(name: 'role_name', readValue: _readRoleName) String? roleName,
    @JsonKey(fromJson: _idFromJsonNullable, name: 'department_id')
    String? departmentId,
    @JsonKey(name: 'department_name', readValue: _readDepartmentName)
    String? departmentName,
    @JsonKey(fromJson: _idFromJsonNullable, name: 'designation_id')
    String? designationId,
    @JsonKey(name: 'designation_name') String? designationName,
    @JsonKey(fromJson: _idFromJsonNullable, name: 'plant_id') String? plantId,
    @JsonKey(name: 'plant_name', readValue: _readPlantName) String? plantName,
    @JsonKey(fromJson: _idFromJsonNullable, name: 'reporting_to')
    String? reportingTo,
    @JsonKey(name: 'reporting_to_name') String? reportingToName,
    @JsonKey(name: 'last_login_at') DateTime? lastLoginAt,
    String? initials,
    @Default('active') String status,
    @JsonKey(name: 'is_active') @Default(true) bool isActive,
    @JsonKey(name: 'avatar_url') String? avatarUrl,
    @JsonKey(name: 'created_at') DateTime? createdAt,
    @JsonKey(name: 'updated_at') DateTime? updatedAt,
  }) = _ManagedUserModel;

  factory ManagedUserModel.fromJson(Map<String, dynamic> json) =>
      _$ManagedUserModelFromJson(json);
}

extension ManagedUserModelX on ManagedUserModel {
  String get displayName => fullName;
  String get roleLabel => roleName ?? '—';
  String get departmentLabel => departmentName ?? '—';
  String get plantLabel => plantName ?? '—';

  List<String> get effectiveRoleIds {
    if (roleIds.isNotEmpty) return roleIds;
    if (roleId != null && roleId!.isNotEmpty) return [roleId!];
    return const [];
  }

  String get initialsDisplay {
    if (initials != null && initials!.trim().isNotEmpty) {
      return initials!.trim().toUpperCase();
    }
    final parts = fullName.trim().split(RegExp(r'\s+'));
    if (parts.length >= 2) {
      return '${parts.first[0]}${parts[1][0]}'.toUpperCase();
    }
    return fullName.isNotEmpty ? fullName[0].toUpperCase() : 'U';
  }
}

@freezed
class CreateUserRequest with _$CreateUserRequest {
  const factory CreateUserRequest({
    @JsonKey(name: 'employee_code') required String employeeCode,
    @JsonKey(name: 'full_name') required String fullName,
    required String email,
    required String password,
    String? mobile,
    @JsonKey(name: 'role_id') required int roleId,
    @JsonKey(name: 'role_ids') @Default([]) List<int> roleIds,
    @JsonKey(name: 'department_id') int? departmentId,
    @JsonKey(name: 'designation_id') int? designationId,
    @JsonKey(name: 'plant_id') int? plantId,
    @JsonKey(name: 'reporting_to') int? reportingTo,
    @Default('active') String status,
    @JsonKey(name: 'is_active') @Default(true) bool isActive,
  }) = _CreateUserRequest;

  factory CreateUserRequest.fromJson(Map<String, dynamic> json) =>
      _$CreateUserRequestFromJson(json);
}

@freezed
class UpdateUserRequest with _$UpdateUserRequest {
  const factory UpdateUserRequest({
    @JsonKey(name: 'employee_code') String? employeeCode,
    @JsonKey(name: 'full_name') String? fullName,
    String? email,
    String? password,
    String? mobile,
    @JsonKey(name: 'role_id') int? roleId,
    @JsonKey(name: 'role_ids') List<int>? roleIds,
    @JsonKey(name: 'department_id') int? departmentId,
    @JsonKey(name: 'designation_id') int? designationId,
    @JsonKey(name: 'plant_id') int? plantId,
    @JsonKey(name: 'reporting_to') int? reportingTo,
    String? status,
    @JsonKey(name: 'is_active') bool? isActive,
  }) = _UpdateUserRequest;

  factory UpdateUserRequest.fromJson(Map<String, dynamic> json) =>
      _$UpdateUserRequestFromJson(json);
}

@freezed
class UserListQuery with _$UserListQuery {
  const factory UserListQuery({
    @Default(1) int page,
    @Default(20) int limit,
    String? search,
    String? status,
    @JsonKey(name: 'role_id') int? roleId,
    @JsonKey(name: 'department_id') int? departmentId,
    @JsonKey(name: 'sort_by') String? sortBy,
    @JsonKey(name: 'sort_order') @Default('asc') String sortOrder,
    @JsonKey(name: 'is_active') bool? isActive,
  }) = _UserListQuery;
}

@freezed
class RoleCardModel with _$RoleCardModel {
  const factory RoleCardModel({
    @JsonKey(fromJson: _idFromJson, readValue: _readId) required String id,
    required String name,
    String? description,
    @JsonKey(name: 'user_count') @Default(0) int userCount,
    @JsonKey(name: 'permission_count') @Default(0) int permissionCount,
    @JsonKey(name: 'is_active') @Default(true) bool isActive,
  }) = _RoleCardModel;

  factory RoleCardModel.fromJson(Map<String, dynamic> json) =>
      _$RoleCardModelFromJson(json);
}

@freezed
class CreateRoleRequest with _$CreateRoleRequest {
  const factory CreateRoleRequest({
    required String name,
    String? description,
    @JsonKey(name: 'is_active') @Default(true) bool isActive,
    @JsonKey(name: 'permission_ids') @Default([]) List<int> permissionIds,
    @JsonKey(name: 'view_modules') @Default([]) List<String> viewModules,
  }) = _CreateRoleRequest;

  factory CreateRoleRequest.fromJson(Map<String, dynamic> json) =>
      _$CreateRoleRequestFromJson(json);
}

@freezed
class UpdateRoleRequest with _$UpdateRoleRequest {
  const factory UpdateRoleRequest({
    String? name,
    String? description,
    @JsonKey(name: 'is_active') bool? isActive,
  }) = _UpdateRoleRequest;

  factory UpdateRoleRequest.fromJson(Map<String, dynamic> json) =>
      _$UpdateRoleRequestFromJson(json);
}

@freezed
class PermissionCatalogModel with _$PermissionCatalogModel {
  const factory PermissionCatalogModel({
    @JsonKey(fromJson: _idFromJson, readValue: _readId) required String id,
    required String module,
    required String action,
    String? description,
    @JsonKey(name: 'module_id', fromJson: _idFromJsonNullable)
    String? moduleId,
  }) = _PermissionCatalogModel;

  factory PermissionCatalogModel.fromJson(Map<String, dynamic> json) =>
      _$PermissionCatalogModelFromJson(json);
}

@freezed
class PermissionMatrixActions with _$PermissionMatrixActions {
  const factory PermissionMatrixActions({
    @Default(false) bool view,
    @Default(false) bool edit,
    @Default(false) bool approve,
    @Default(false) bool export,
  }) = _PermissionMatrixActions;

  factory PermissionMatrixActions.fromJson(Map<String, dynamic> json) =>
      _$PermissionMatrixActionsFromJson(json);
}

@freezed
class PermissionMatrixRow with _$PermissionMatrixRow {
  const factory PermissionMatrixRow({
    @JsonKey(name: 'module_id', fromJson: _idFromJson) required String moduleId,
    required String module,
    required PermissionMatrixActions actions,
  }) = _PermissionMatrixRow;

  factory PermissionMatrixRow.fromJson(Map<String, dynamic> json) =>
      _$PermissionMatrixRowFromJson(json);
}

@freezed
class PermissionMatrixModel with _$PermissionMatrixModel {
  const factory PermissionMatrixModel({
    @JsonKey(fromJson: _idFromJson, readValue: _readId) required String roleId,
    required String roleName,
    @Default([]) List<PermissionMatrixRow> matrix,
  }) = _PermissionMatrixModel;

  factory PermissionMatrixModel.fromJson(Map<String, dynamic> json) =>
      _$PermissionMatrixModelFromJson(json);
}

@freezed
class PermissionMatrixSaveRequest with _$PermissionMatrixSaveRequest {
  const factory PermissionMatrixSaveRequest({
    required List<PermissionMatrixSaveRow> matrix,
  }) = _PermissionMatrixSaveRequest;

  factory PermissionMatrixSaveRequest.fromJson(Map<String, dynamic> json) =>
      _$PermissionMatrixSaveRequestFromJson(json);
}

extension PermissionMatrixSaveRequestX on PermissionMatrixSaveRequest {
  Map<String, dynamic> toApiJson() => {
        'matrix': matrix
            .map(
              (row) => {
                'module_id': int.tryParse(row.moduleId) ?? row.moduleId,
                'actions': row.actions.toJson(),
              },
            )
            .toList(),
      };
}

@freezed
class PermissionMatrixSaveRow with _$PermissionMatrixSaveRow {
  const factory PermissionMatrixSaveRow({
    @JsonKey(name: 'module_id', fromJson: _idFromJson) required String moduleId,
    required PermissionMatrixActions actions,
  }) = _PermissionMatrixSaveRow;

  factory PermissionMatrixSaveRow.fromJson(Map<String, dynamic> json) =>
      _$PermissionMatrixSaveRowFromJson(json);
}

@freezed
class UpdateProfileRequest with _$UpdateProfileRequest {
  const factory UpdateProfileRequest({
    @JsonKey(name: 'full_name') String? fullName,
    String? mobile,
    @JsonKey(name: 'avatar_url') String? avatarUrl,
  }) = _UpdateProfileRequest;

  factory UpdateProfileRequest.fromJson(Map<String, dynamic> json) =>
      _$UpdateProfileRequestFromJson(json);
}