import 'dart:convert';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:frontend/utils/auth_utils.dart';
import 'package:go_router/go_router.dart';
import 'package:google_fonts/google_fonts.dart';
import 'package:http/http.dart' as http;
import 'package:shared_preferences/shared_preferences.dart';
import 'package:universal_html/html.dart' as html;
import 'package:universal_html/js.dart';
import '../../config/apiUrl.dart';
import 'dart:convert';
import 'package:shared_preferences/shared_preferences.dart';

class ApiService {
  Future<void> getOrganizationData() async {
    try {
      print("ORG getUpdatedServices");
      final result = await fetchOrganization();
      print("UUPdatedServices - $result");

      // ✅ Save to local storage
      final prefs = await SharedPreferences.getInstance();
      final jsonString = jsonEncode(result);
      await prefs.setString('org_data', jsonString);
      print("✅ Organization data saved to SharedPreferences.");

      print("selectedOrg - $result");
    } catch (e) {
      print('Error fetching updatedServices list: $e');
    }
  }

  Future<List<dynamic>> fetchCountryList() async {
    final String apiUrldata = '$apiUrl/api/getcountryMaster';
    final token = await getToken();

    if (token == null) {
      throw Exception('Token not found. Please log in.');
    }

    final response = await http.get(
      Uri.parse(apiUrldata),
      headers: {
        'Authorization': 'Bearer $token',
        'Content-Type': 'application/json',
      },
    );

    if (response.statusCode == 200) {
      try {
        final data = json.decode(response.body);
        print("Country - $data");

        if (!data.containsKey('data') || data['data'] is! List) {
          throw Exception(
            "Invalid response format: 'data' field is missing or not a List",
          );
        }

        return data['data'];
      } catch (e) {
        throw Exception('Error parsing response: $e');
      }
    } else {
      throw Exception('Failed to load country list');
    }
  }

  Future<List<dynamic>> fetchHotelsList() async {
    final String apiUrldata = '$apiUrl/api/getHotels';
    final token = await getToken();

    if (token == null) {
      throw Exception('Token not found. Please log in.');
    }

    final response = await http.get(
      Uri.parse(apiUrldata),
      headers: {
        'Authorization': 'Bearer $token',
        'Content-Type': 'application/json',
      },
    );

    if (response.statusCode == 200) {
      try {
        final data = json.decode(response.body);
        print("Hotelss - $data");

        if (!data.containsKey('data') || data['data'] is! List) {
          throw Exception(
            "Invalid response format: 'data' field is missing or not a List",
          );
        }

        return data['data'];
      } catch (e) {
        throw Exception('Error parsing response: $e');
      }
    } else {
      throw Exception('Failed to load country list');
    }
  }

  Future<List<dynamic>> fetchAirlineList() async {
    final String apiUrldata = '$apiUrl/api/getAirlineMaster';
    final token = await getToken();

    if (token == null) {
      throw Exception('Token not found. Please log in.');
    }

    final response = await http.get(
      Uri.parse(apiUrldata),
      headers: {
        'Authorization': 'Bearer $token',
        'Content-Type': 'application/json',
      },
    );

    if (response.statusCode == 200) {
      try {
        final data = json.decode(response.body);
        print("Airline - $data");

        if (!data.containsKey('data') || data['data'] is! List) {
          throw Exception(
            "Invalid response format: 'data' field is missing or not a List",
          );
        }

        return data['data'];
      } catch (e) {
        throw Exception('Error parsing response: $e');
      }
    } else {
      throw Exception('Failed to load country list');
    }
  }

  Future<List<dynamic>> fetchUsers() async {
    String? ordId = await getOrgId();
    final String apiUrlData = '$apiUrl/api/users?org_id=$ordId';
    final String? token = await getToken();

    print("Fetch Users");
    print("TOEKRWE: $token");

    if (token == null) {
      throw Exception('Token not found. Please log in.');
    }

    final response = await http.get(
      Uri.parse(apiUrlData),
      headers: {
        'Authorization': 'Bearer $token',
        'Content-Type': 'application/json',
      },
    );

    if (response.statusCode == 200) {
      final data = json.decode(response.body);
      return data['data']; // Returning raw JSON list
    } else {
      throw Exception('Failed to load users');
    }
  }

  Future<List> fetchCostCenter() async {
    final String apiUrldata = '$apiUrl/api/getCostCenterMaster';

    final token = await getToken();

    final userId = await getUserId();

    // print("SUSRTRT- $userId");
    //
    if (token == null) {
      throw Exception('Token not found. Please log in.');
    }

    final response = await http.get(
      Uri.parse(apiUrldata),
      headers: {
        'Authorization': 'Bearer $token',
        'Content-Type': 'application/json',
      },
    );

    if (response.statusCode == 200) {
      try {
        final data = json.decode(response.body);
        print(data);

        if (!data.containsKey('data') || data['data'] is! List) {
          throw Exception(
            "Invalid response format: 'data' field is missing or not a List",
          );
        }

        List<dynamic> plansJson = data['data']; // 'data' is a Map, not a List
        // setState(() {
        //   apiCostData = plansJson; // Store API response in state
        // if(apiCostData!.isNotEmpty){
        //   selectedCostCenterId =apiCostData?.first['department_id'];
        // }

        // if (apiCostData != null && apiCostData!.isNotEmpty) {
        //   selectedCostCenterId ??= apiCostData!.first['department_id']?.toString();
        // }
        // });

        print('plansJSON');

        return plansJson;
      } catch (e) {
        throw Exception('Error parsing response: $e');
      }
    } else {
      throw Exception('Failed to load plans');
    }
  }

  Future<List> fetchDepartmentCostCenter() async {
    final String apiUrldata = '$apiUrl/api/getDepartmentList';

    final token = await getToken();

    final userId = await getUserId();

    // print("SUSRTRT- $userId");
    //
    if (token == null) {
      throw Exception('Token not found. Please log in.');
    }

    final response = await http.get(
      Uri.parse(apiUrldata),
      headers: {
        'Authorization': 'Bearer $token',
        'Content-Type': 'application/json',
      },
    );

    if (response.statusCode == 200) {
      try {
        final data = json.decode(response.body);
        print(data);

        if (!data.containsKey('data') || data['data'] is! List) {
          throw Exception(
            "Invalid response format: 'data' field is missing or not a List",
          );
        }

        List<dynamic> plansJson = data['data']; // 'data' is a Map, not a List
        // setState(() {
        //   apiCostData = plansJson; // Store API response in state
        // if(apiCostData!.isNotEmpty){
        //   selectedCostCenterId =apiCostData?.first['department_id'];
        // }

        // if (apiCostData != null && apiCostData!.isNotEmpty) {
        //   selectedCostCenterId ??= apiCostData!.first['department_id']?.toString();
        // }
        // });

        print('plansJSON');

        return plansJson;
      } catch (e) {
        throw Exception('Error parsing response: $e');
      }
    } else {
      throw Exception('Failed to load plans');
    }
  }

  Future<Map<String, dynamic>> fetchMasterDropdown() async {
    final String apiUrldata = '$apiUrl/api/getDropdownMaster';

    final token = await getToken();

    if (token == null) {
      throw Exception('Token not found. Please log in.');
    }

    final response = await http.get(
      Uri.parse(apiUrldata),
      headers: {
        'Authorization': 'Bearer $token',
        'Content-Type': 'application/json',
      },
    );

    if (response.statusCode == 200) {
      try {
        final data = json.decode(response.body);
        print(data);
        if (!data.containsKey('data') || data['data'] is! Map) {
          throw Exception(
            "Invalid response format: 'data' field is missing or not a Map",
          );
        }

        Map<String, dynamic> plansJson =
            data['data']; // 'data' is a Map, not a List

        return plansJson;
      } catch (e) {
        throw Exception('Error parsing response: $e');
      }
    } else {
      throw Exception('Failed to load plans');
    }
  }

  Future<List<dynamic>> fetchAllServices() async {
    final String apiUrldata = '$apiUrl/api/service';

    final token = await getToken();

    if (token == null) {
      throw Exception('Token not found. Please log in.');
    }

    final response = await http.get(
      Uri.parse(apiUrldata),
      headers: {
        'Authorization': 'Bearer $token',
        'Content-Type': 'application/json',
      },
    );

    if (response.statusCode == 200) {
      try {
        final data = json.decode(response.body);
        print(data);
        if (!data.containsKey('data') || data['data'] is! List) {
          throw Exception(
            "Invalid response format: 'data' field is missing or not a List",
          );
        }
        return data['data'];
      } catch (e) {
        throw Exception('Error parsing response: $e');
      }
    } else {
      throw Exception('Failed to load plans');
    }
  }

  Future<List<dynamic>> fetchAllGroup() async {
    String? orgId = await getOrgId();

    final String apiUrldata = '$apiUrl/api/groups?for=table_view&org_id=$orgId';

    final token = await getToken();

    if (token == null) {
      throw Exception('Token not found. Please log in.');
    }

    final response = await http.get(
      Uri.parse(apiUrldata),
      headers: {
        'Authorization': 'Bearer $token',
        'Content-Type': 'application/json',
      },
    );

    if (response.statusCode == 200) {
      try {
        final data = json.decode(response.body);
        print(data);
        if (!data.containsKey('data') || data['data'] is! List) {
          throw Exception(
            "Invalid response format: 'data' field is missing or not a List",
          );
        }
        return data['data'];
      } catch (e) {
        throw Exception('Error parsing response: $e');
      }
    } else {
      throw Exception('Failed to load plans');
    }
  }

  Future<List<dynamic>> fetchFindGroup() async {
    String? orgId = await getOrgId();

    final String apiUrldata = '$apiUrl/api/groups/find/$orgId';

    final token = await getToken();

    if (token == null) {
      throw Exception('Token not found. Please log in.');
    }

    final response = await http.get(
      Uri.parse(apiUrldata),
      headers: {
        'Authorization': 'Bearer $token',
        'Content-Type': 'application/json',
      },
    );

    if (response.statusCode == 200) {
      try {
        final data = json.decode(response.body);
        print(data);
        if (!data.containsKey('data') || data['data'] is! List) {
          throw Exception(
            "Invalid response format: 'data' field is missing or not a List",
          );
        }
        return data['data'];
      } catch (e) {
        throw Exception('Error parsing response: $e');
      }
    } else {
      throw Exception('Failed to load plans');
    }
  }

  Future<List<dynamic>> fetchAllPolicy() async {
    String? orgId = await getOrgId();

    final String apiUrldata = '$apiUrl/api/policy?for=table_view&org_id=$orgId';

    final token = await getToken();

    if (token == null) {
      throw Exception('Token not found. Please log in.');
    }

    final response = await http.get(
      Uri.parse(apiUrldata),
      headers: {
        'Authorization': 'Bearer $token',
        'Content-Type': 'application/json',
      },
    );

    if (response.statusCode == 200) {
      try {
        final data = json.decode(response.body);
        print(data);
        if (!data.containsKey('data') || data['data'] is! List) {
          throw Exception(
            "Invalid response format: 'data' field is missing or not a List",
          );
        }
        return data['data'];
      } catch (e) {
        throw Exception('Error parsing response: $e');
      }
    } else {
      throw Exception('Failed to load plans');
    }
  }

  Future<Map<String, dynamic>> getSinglePolicy(int policyId) async {
    final String apiUrldata = '$apiUrl/api/policy/find/${policyId}';

    final token = await getToken();

    if (token == null) {
      throw Exception('Token not found. Please log in.');
    }

    final response = await http.get(
      Uri.parse(apiUrldata),
      headers: {
        'Authorization': 'Bearer $token',
        'Content-Type': 'application/json',
      },
    );

    if (response.statusCode == 200) {
      try {
        final data = json.decode(response.body);
        print(data);
        if (!data.containsKey('data') || data['data'] is! Map) {
          throw Exception(
            "Invalid response format: 'data' field is missing or not a Map",
          );
        }

        Map<String, dynamic> plansJson =
            data['data']; // 'data' is a Map, not a List

        return plansJson;
      } catch (e) {
        throw Exception('Error parsing response: $e');
      }
    } else {
      throw Exception('Failed to load plans');
    }
  }

  Future<Map<String, dynamic>> fetchOrganization() async {
    String? orgId = await getOrgId();

    // final String apiUrldata = '$apiUrl/api/organizations';
    final String apiUrldata = '$apiUrl/api/organizations/find/$orgId';

    final token = await getToken();

    if (token == null) {
      throw Exception('Token not found. Please log in.');
    }

    final response = await http.get(
      Uri.parse(apiUrldata),
      headers: {
        'Authorization': 'Bearer $token',
        'Content-Type': 'application/json',
      },
    );

    if (response.statusCode == 200) {
      try {
        final data = json.decode(response.body);
        print(data);
        if (!data.containsKey('data') || data['data'] is! Map) {
          throw Exception(
            "Invalid response format: 'data' field is missing or not a Map",
          );
        }

        // Make sure each item is a Map<String, dynamic>
        // final List<Map<String, dynamic>> orgList =
        //     List<Map<String, dynamic>>.from(data['data']);
        // return orgList;

        return Map<String, dynamic>.from(data['data']);
      } catch (e) {
        throw Exception('Error parsing response: $e');
      }
    } else {
      throw Exception('Failed to load organizations');
    }
  }

  static Future<Map<String, dynamic>> getViewPlan(String planId) async {
    final String apiUrldata = '$apiUrl/api/plans/cancle_plan?plan_id=$planId';

    // final String apiUrldata = '$apiUrl/api/plans/find/$planId';
    print("API URL: $apiUrldata");
    // final token = await getToken();

    final token = await getToken();

    final response = await http.get(
      Uri.parse(apiUrldata),
      headers: {
        'Authorization': 'Bearer $token', // Add token here
        'Content-Type': 'application/json',
      },
    );

    if (response.statusCode == 200) {
      final Map<String, dynamic>? resData = json.decode(response.body);

      return resData?["data"];
    } else {
      throw Exception('Failed to load plans');
    }
  }

  static Future<Map<String, dynamic>> getViewPlanEdit(String planId) async {
    final String apiUrldata = '$apiUrl/api/plans/find/$planId';
    print("API URL: $apiUrldata");
    // final token = await getToken();

    final token = await getToken();

    final response = await http.put(
      Uri.parse(apiUrldata),
      headers: {
        'Authorization': 'Bearer $token', // Add token here
        'Content-Type': 'application/json',
      },
    );

    if (response.statusCode == 200) {
      final Map<String, dynamic>? resData = json.decode(response.body);

      return resData?["data"];
    } else {
      throw Exception('Failed to load plans');
    }
  }

  static Future<void> viewPlan(
    BuildContext context,
    String planId, {
    bool isViewMode = false,
    bool isMyTrips = false,
  }) async {
    try {
      Map<String, dynamic> planData = await getViewPlanEdit(planId);
      print("ViewAAA - $planData");

      context.go(
        isMyTrips ? '/createPlan' : '/allTrips/trips',
        extra: {'planData': planData, 'isViewMode': isViewMode},
      );
    } catch (e) {
      print("Error fetching plan: $e");
    }
  }

  static Future<void> viewPlanForApprover(
    BuildContext context,
    String planId,
    String? approverId,
    String? delegaterId,
    String? approver_status, {
    bool isViewMode = false,
    bool isApprover = true,
  }) async {
    try {
      Map<String, dynamic> planData = await getViewPlanEdit(planId);
      print("ViewAAA - $planData");

      context.replace(
        '/approver/plans',
        extra: {
          'planData': planData,
          'approver_status': approver_status,
          'approverId': approverId,
          'delegaterId': delegaterId,
          'isViewMode': isViewMode,
          'isApprover': isApprover,
        },
      );
    } catch (e) {
      print("Error fetching plan: $e");
    }
  }

  Future<Map<String, dynamic>> fetchUserApprovalList() async {
    String? orgId = await getOrgId();
    String? userId = await getUserId();

    // final String apiUrldata = '$apiUrl/api/organizations';
    final String apiUrldata =
        '$apiUrl/api/plans/findApprovalList?user_id=$userId&org_id=$orgId';

    // '$apiUrl/api/findApprovalList?user_id=$userId&org_id=$orgId';

    final token = await getToken();

    if (token == null) {
      throw Exception('Token not found. Please log in.');
    }

    final response = await http.get(
      Uri.parse(apiUrldata),
      headers: {
        'Authorization': 'Bearer $token',
        'Content-Type': 'application/json',
      },
    );

    if (response.statusCode == 200) {
      try {
        final data = json.decode(response.body);
        print(data);
        if (!data.containsKey('data') || data['data'] is! Map) {
          throw Exception(
            "Invalid response format: 'data' field is missing or not a Map",
          );
        }

        // Make sure each item is a Map<String, dynamic>
        // final List<Map<String, dynamic>> orgList =
        //     List<Map<String, dynamic>>.from(data['data']);
        // return orgList;

        return Map<String, dynamic>.from(data['data']);
      } catch (e) {
        throw Exception('Error parsing response: $e');
      }
    } else {
      throw Exception('Failed to load organizations');
    }
  }

  // Flight From  - To

  Future<List<dynamic>> fetchFlightsCountryList(String? tripType) async {
    print("FlightTripType- $tripType");

    final String apiUrldata =
        '$apiUrl/api/getAirportCodeMaster?trip_type=$tripType';

    final token = await getToken();

    if (token == null) {
      throw Exception('Token not found. Please log in.');
    }

    final response = await http.get(
      Uri.parse(apiUrldata),
      headers: {
        'Authorization': 'Bearer $token',
        'Content-Type': 'application/json',
      },
    );

    if (response.statusCode == 200) {
      try {
        final data = json.decode(response.body);
        print("Country - $data");

        if (!data.containsKey('data') || data['data'] is! List) {
          throw Exception(
            "Invalid response format: 'data' field is missing or not a List",
          );
        }

        return data['data'];
      } catch (e) {
        throw Exception('Error parsing response: $e');
      }
    } else {
      throw Exception('Failed to load country list');
    }
  }

  Future<List<dynamic>> fetchTrainCountryList() async {
    final String apiUrldata = '$apiUrl/api/getTrainCodeMaster';

    final token = await getToken();

    if (token == null) {
      throw Exception('Token not found. Please log in.');
    }

    final response = await http.get(
      Uri.parse(apiUrldata),
      headers: {
        'Authorization': 'Bearer $token',
        'Content-Type': 'application/json',
      },
    );

    if (response.statusCode == 200) {
      try {
        final data = json.decode(response.body);
        print("Country - $data");

        if (!data.containsKey('data') || data['data'] is! List) {
          throw Exception(
            "Invalid response format: 'data' field is missing or not a List",
          );
        }

        return data['data'];
      } catch (e) {
        throw Exception('Error parsing response: $e');
      }
    } else {
      throw Exception('Failed to load country list');
    }
  }

  Future<void> getPdfDownload(planId) async {
    final String apiUrldata = '$apiUrl/api/plans/download?plan_id=$planId';

    // final String apiUrldata = '$apiUrl/auth/googlelogin';

    final token = await getToken();

    if (token == null) {
      throw Exception('Token not found. Please log in.');
    }

    final response = await http.get(
      Uri.parse(apiUrldata),
      headers: {
        'Authorization': 'Bearer $token',
        'Content-Type': 'application/json',
      },
    );

    if (response.statusCode == 200) {
      try {
        print("PDf Dowloaded");

        // Create a blob from the response body
        final blob = html.Blob([response.bodyBytes]);

        // Generate a download URL for the blob
        final url = html.Url.createObjectUrlFromBlob(blob);

        // Create a link element to trigger the download
        final anchor =
            html.AnchorElement(href: url)
              ..setAttribute('download', 'trip_plan_$planId.pdf')
              ..click();

        // Revoke the download URL to free up resources
        html.Url.revokeObjectUrl(url);
      } catch (e) {
        throw Exception('Error parsing response: $e');
      }
    } else if (response.statusCode == 404) {
      // showDialog(
      //   context: context,
      //   builder: (BuildContext context) {
      //     return AlertDialog(
      //       title: Text('File not found.'),
      //       // content: Text('File not found.'),
      //       actions: [
      //         TextButton(
      //           child: Text('OK'),
      //           onPressed: () {
      //             Navigator.of(context).pop(); // Close the dialog
      //           },
      //         ),
      //       ],
      //     );
      //   },
      // );
    } else {
      throw Exception('Failed to load plans');
    }
  }

  Future<void> getForexPdfDownload(forexId) async {
    final String apiUrldata =
        '$apiUrl/api/plans/forexDownload?forex_id=$forexId';

    // final String apiUrldata = '$apiUrl/auth/googlelogin';

    final token = await getToken();

    if (token == null) {
      throw Exception('Token not found. Please log in.');
    }

    final response = await http.get(
      Uri.parse(apiUrldata),
      headers: {
        'Authorization': 'Bearer $token',
        'Content-Type': 'application/json',
      },
    );

    if (response.statusCode == 200) {
      try {
        print("PDf Dowloaded");

        // Create a blob from the response body
        final blob = html.Blob([response.bodyBytes]);

        // Generate a download URL for the blob
        final url = html.Url.createObjectUrlFromBlob(blob);

        // Create a link element to trigger the download
        final anchor =
            html.AnchorElement(href: url)
              ..setAttribute('download', 'Forex_$forexId.pdf')
              ..click();

        // Revoke the download URL to free up resources
        html.Url.revokeObjectUrl(url);
      } catch (e) {
        throw Exception('Error parsing response: $e');
      }
    } else if (response.statusCode == 404) {
      // showDialog(
      //   context: context,
      //   builder: (BuildContext context) {
      //     return AlertDialog(
      //       title: Text('File not found.'),
      //       // content: Text('File not found.'),
      //       actions: [
      //         TextButton(
      //           child: Text('OK'),
      //           onPressed: () {
      //             Navigator.of(context).pop(); // Close the dialog
      //           },
      //         ),
      //       ],
      //     );
      //   },
      // );
    } else {
      throw Exception('Failed to load plans');
    }
  }

  // download the Template for bulk upload the user
  Future<Map<String, dynamic>>  getDownloadUserTemplateForUpload() async {
    final String apiUrldata =
        '$apiUrl/api/user/userUploadTemplate'; // download the Template for bulk upload user => api

    // final String apiUrldata = '$apiUrl/auth/googlelogin';

    final token = await getToken();

    if (token == null) {
      throw Exception('Token not found. Please log in.');
    }

    final response = await http.get(
      Uri.parse(apiUrldata),
      headers: {
        'Authorization': 'Bearer $token',
        'Content-Type': 'application/json',
      },
    );

    if (response.statusCode == 200) {
      try {
        print("XL Dowloaded");

        // Create a blob from the response body
        final blob = html.Blob([response.bodyBytes]);

        // Generate a download URL for the blob
        final url = html.Url.createObjectUrlFromBlob(blob);

        // Create a link element to trigger the download
        final anchor =
            html.AnchorElement(href: url)
              ..setAttribute('download', 'user_file.xlsx')
              ..click();

        // Revoke the download URL to free up resources
        html.Url.revokeObjectUrl(url);
        return {'status': true, 'message': 'Successfully Downloaded'};
      } catch (e) {
        return {'status': false, 'message': 'Download error: $e'};
      }
    } else if (response.statusCode == 404) {
      return {'status': false, 'message': 'File not found (404).'};
    } else {
      return {'status': false, 'message': 'Failed to download. Try again.'};
    }
  }

  //---------------------------------------User Management-----------------------------------

  Future<Map<String, dynamic>> getSingleUser(int userId) async {
    print('Single USer 1 - $userId');

    final String apiUrldata = '$apiUrl/api/users/find/$userId';

    final token = await getToken();

    if (token == null) {
      throw Exception('Token not found. Please log in.');
    }

    final response = await http.get(
      Uri.parse(apiUrldata),
      headers: {
        'Authorization': 'Bearer $token',
        'Content-Type': 'application/json',
      },
    );

    if (response.statusCode == 200) {
      try {
        final data = json.decode(response.body);
        print(data);
        if (!data.containsKey('data') || data['data'] is! Map) {
          throw Exception(
            "Invalid response format: 'data' field is missing or not a Map",
          );
        }
        print('Single USer 1');

        Map<String, dynamic> plansJson =
            data['data']; // 'data' is a Map, not a List

        print('Single USer 2');
        return plansJson;
      } catch (e) {
        throw Exception('Error parsing response: $e');
      }
    } else {
      throw Exception('Failed to load plans');
    }
  }

  Future<Map<String, dynamic>> getForexDetailsFind(int userId) async {
    print('Single Forez 1 - $userId');

    // final String apiUrldata = '$apiUrl/api/users/find/$userId';
    final String apiUrldata =
        '$apiUrl/api/findForexPerdiem?forex_perdiem_id=$userId';

    final token = await getToken();

    if (token == null) {
      throw Exception('Token not found. Please log in.');
    }

    final response = await http.get(
      Uri.parse(apiUrldata),
      headers: {
        'Authorization': 'Bearer $token',
        'Content-Type': 'application/json',
      },
    );

    if (response.statusCode == 200) {
      try {
        final data = json.decode(response.body);
        print("forexDat - $data");

        if (!data.containsKey('data') || data['data'] is! List) {
          throw Exception(
            "Invalid response format: 'data' field is missing or not a List",
          );
        }

        final List<dynamic> forexList = data['data'];

        if (forexList.isEmpty) {
          throw Exception('No forex data found.');
        }

        return forexList.first as Map<String, dynamic>;
      } catch (e) {
        throw Exception('Error parsing response: $e');
      }
    } else {
      throw Exception('Failed to load plans');
    }
  }

  // ---
  Future<Map<String, dynamic>> getDepartmentDetailsFind(int id) async {
    final String apiUrldata = '$apiUrl/api/findDepartment?id=$id';

    final token = await getToken();

    if (token == null) {
      throw Exception('Token not found. Please log in.');
    }

    final response = await http.get(
      Uri.parse(apiUrldata),
      headers: {
        'Authorization': 'Bearer $token',
        'Content-Type': 'application/json',
      },
    );

    if (response.statusCode == 200) {
      try {
        final data = json.decode(response.body);
        // print('findout the result');
        // print(data.runtimeType);
        // print(data);

        if (!data.containsKey('data') || data['data'] is! List) {
          throw Exception(
            "Invalid response format: 'data' field is missing or not a List",
          );
        }

        final List<Map<String, dynamic>> listData =
            List<Map<String, dynamic>>.from(data['data']);

        if (listData.isEmpty) {
          throw Exception("No department found with ID $id");
        }

        return listData[0];
      } catch (e) {
        throw Exception('Error parsing response: $e');
      }
    } else {
      throw Exception('Failed to load department details');
    }
  }

  Future<Map<String, dynamic>> getPurposeOfTravelDetailsFind(int id) async {
    final String apiUrldata = '$apiUrl/api/findPurposeOfTravel?id=$id';

    final token = await getToken();

    if (token == null) {
      throw Exception('Token not found. Please log in.');
    }

    final response = await http.get(
      Uri.parse(apiUrldata),
      headers: {
        'Authorization': 'Bearer $token',
        'Content-Type': 'application/json',
      },
    );

    if (response.statusCode == 200) {
      try {
        final data = json.decode(response.body);
        // print('findout the result');
        // print(data.runtimeType);
        // print(data);

        if (!data.containsKey('data') || data['data'] is! List) {
          throw Exception(
            "Invalid response format: 'data' field is missing or not a List",
          );
        }

        final List<Map<String, dynamic>> listData =
        List<Map<String, dynamic>>.from(data['data']);

        if (listData.isEmpty) {
          throw Exception("No department found with ID $id");
        }

        return listData[0];
      } catch (e) {
        throw Exception('Error parsing response: $e');
      }
    } else {
      throw Exception('Failed to load department details');
    }
  }

  Future<Map<String, dynamic>> getTemplateFind(int id) async {
    final String apiUrldata = '$apiUrl/api/template/find/$id';

    final token = await getToken();

    if (token == null) {
      throw Exception('Token not found. Please log in.');
    }

    final response = await http.put(
      Uri.parse(apiUrldata),
      headers: {
        'Authorization': 'Bearer $token',
        'Content-Type': 'application/json',
      },
    );

    if (response.statusCode == 200) {
      try {
        final data = json.decode(response.body);
        // print('findout the result');
        // print(data.runtimeType);
        // print(data);

        // if (!data.containsKey('data') || data['data'] is! List) {
        //   throw Exception(
        //       "Invalid response format: 'data' field is missing or not a List");
        // }
        //
        // final List<Map<String, dynamic>> listData =
        //     List<Map<String, dynamic>>.from(data['data']);
        //
        // if (listData.isEmpty) {
        //   throw Exception("No department found with ID $id");
        // }
        //
        // return listData[0];

        if (!data.containsKey('data') || data['data'] is! Map) {
          throw Exception(
            "Invalid response format: 'data' field is missing or not a Map",
          );
        }

        return Map<String, dynamic>.from(data['data']);
      } catch (e) {
        throw Exception('Error parsing response: $e');
      }
    } else {
      throw Exception('Failed to load department details');
    }
  }

  Future<Map<String, dynamic>> getForexTemplate() async {
    final String apiUrldata =
        '$apiUrl/api/getForexTemplate?template_name=forex';

    final token = await getToken();

    if (token == null) {
      throw Exception('Token not found. Please log in.');
    }

    final response = await http.get(
      Uri.parse(apiUrldata),
      headers: {
        'Authorization': 'Bearer $token',
        'Content-Type': 'application/json',
      },
    );

    if (response.statusCode == 200) {
      try {
        final data = json.decode(response.body);
        // print('findout the result');
        // print(data.runtimeType);
        print(data);

        // if (!data.containsKey('data') || data['data'] is! List) {
        //   throw Exception(
        //       "Invalid response format: 'data' field is missing or not a List");
        // }
        //
        // final List<Map<String, dynamic>> listData =
        //     List<Map<String, dynamic>>.from(data['data']);
        //
        // if (listData.isEmpty) {
        //   throw Exception("No department found with ID $id");
        // }
        //
        // return listData[0];

        if (!data.containsKey('data') || data['data'] is! Map) {
          throw Exception(
            "Invalid response format: 'data' field is missing or not a Map",
          );
        }

        return Map<String, dynamic>.from(data['data']);
      } catch (e) {
        throw Exception('Error parsing response: $e');
      }
    } else {
      throw Exception('Failed to load department details');
    }
  }

  Future<bool> showCancelConfirmationDialog(
    BuildContext context,
    Color? layoutColor,
  ) async {
    return await showDialog<bool>(
          context: context,
          builder: (BuildContext context) {
            return AlertDialog(
              backgroundColor: Colors.white,
              title: Text(
                'Cancel Confirmation',
                style: GoogleFonts.poppins(
                  fontSize: 18,
                  fontWeight: FontWeight.w500,
                ),
              ),
              content: Text(
                'Do you want to cancel?',
                style: GoogleFonts.poppins(
                  fontSize: 14.5,
                  fontWeight: FontWeight.w500,
                ),
              ),
              actions: [
                ElevatedButton(
                  style: ElevatedButton.styleFrom(
                    backgroundColor: Colors.white,
                    foregroundColor: layoutColor,
                    shape: RoundedRectangleBorder(
                      borderRadius: BorderRadius.circular(8),
                      side: BorderSide(
                        color: layoutColor ?? Colors.grey,
                        width: 2,
                      ),
                    ),
                    padding: EdgeInsets.symmetric(horizontal: 20, vertical: 12),
                  ),
                  onPressed: () {
                    Navigator.of(context).pop(false);
                  },
                  child: Text(
                    "Cancel",
                    style: GoogleFonts.poppins(fontSize: 12),
                  ),
                ),
                ElevatedButton(
                  style: ElevatedButton.styleFrom(
                    backgroundColor: layoutColor, // Keep original color
                    foregroundColor: Colors.white, // Keep original color
                    disabledBackgroundColor:
                        layoutColor, // Ensure color remains when disabled
                    disabledForegroundColor: Colors.white,
                    shape: RoundedRectangleBorder(
                      borderRadius: BorderRadius.circular(8),
                      side: BorderSide(
                        color: layoutColor ?? Colors.grey,
                        width: 1,
                      ),
                    ),
                    padding: EdgeInsets.symmetric(horizontal: 20, vertical: 12),
                  ),
                  onPressed:
                      () => Navigator.of(
                        context,
                      ).pop(true), // Disable when in view mode
                  child: Text("OK", style: GoogleFonts.poppins(fontSize: 12)),
                ),
              ],
            );
          },
        ) ??
        false; // Default to false if dismissed
  }

  static Future<void> viewPlanTravelAgent(
    BuildContext context,
    String planId, {
    bool isViewMode = false,
    bool isMyTrips = false,
  }) async {
    try {
      Map<String, dynamic> planData = await getViewPlanEdit(planId);
      print("ViewAAA - $planData");

      context.go(
        '/travelagent/trips',
        extra: {'planData': planData, 'isViewMode': isViewMode},
      );
    } catch (e) {
      print("Error fetching plan: $e");
    }
  }

  Future<Map<String, dynamic>> getCostCenterDetailsFind(int id) async {
    final String apiUrldata = '$apiUrl/api/findCostCenter?cost_center_id=$id';

    final token = await getToken();

    if (token == null) {
      throw Exception('Token not found. Please log in.');
    }

    final response = await http.get(
      Uri.parse(apiUrldata),
      headers: {
        'Authorization': 'Bearer $token',
        'Content-Type': 'application/json',
      },
    );

    if (response.statusCode == 200) {
      try {
        final data = json.decode(response.body);
        // print('findout the result');
        // print(data.runtimeType);
        // print(data);

        if (!data.containsKey('data') || data['data'] is! List) {
          throw Exception(
            "Invalid response format: 'data' field is missing or not a List",
          );
        }

        final List<Map<String, dynamic>> listData =
            List<Map<String, dynamic>>.from(data['data']);

        if (listData.isEmpty) {
          throw Exception("No CostCenter found with ID $id");
        }

        return listData[0];
      } catch (e) {
        throw Exception('Error parsing response: $e');
      }
    } else {
      throw Exception('Failed to load CostCenter details');
    }
  }

  Future<Map<String, dynamic>> getHotelsDetailsFind(int id) async {
    final String apiUrldata = '$apiUrl/api/findHotels?hotel_id=$id';

    final token = await getToken();

    if (token == null) {
      throw Exception('Token not found. Please log in.');
    }

    final response = await http.get(
      Uri.parse(apiUrldata),
      headers: {
        'Authorization': 'Bearer $token',
        'Content-Type': 'application/json',
      },
    );

    if (response.statusCode == 200) {
      try {
        final data = json.decode(response.body);
        // print('findout the result');
        // print(data.runtimeType);
        // print(data);

        if (!data.containsKey('data') || data['data'] is! List) {
          throw Exception(
            "Invalid response format: 'data' field is missing or not a List",
          );
        }

        final List<Map<String, dynamic>> listData =
            List<Map<String, dynamic>>.from(data['data']);

        if (listData.isEmpty) {
          throw Exception("No Hotel data found with ID $id");
        }

        return listData[0];
      } catch (e) {
        throw Exception('Error parsing response: $e');
      }
    } else {
      throw Exception('Failed to load Hotel details');
    }
  }

  Future<Map<String, dynamic>> getGroupDetailsFind(int id) async {
    final String apiUrldata = '$apiUrl/api/groups/find/$id';

    final token = await getToken();

    if (token == null) {
      throw Exception('Token not found. Please log in.');
    }

    final response = await http.get(
      Uri.parse(apiUrldata),
      headers: {
        'Authorization': 'Bearer $token',
        'Content-Type': 'application/json',
      },
    );

    if (response.statusCode == 200) {
      try {
        final data = json.decode(response.body);
        print(data);
        if (!data.containsKey('data') || data['data'] is! Map) {
          throw Exception(
            "Invalid response format: 'data' field is missing or not a Map",
          );
        }
        print('Single USer 1');

        Map<String, dynamic> plansJson =
            data['data']; // 'data' is a Map, not a List

        print('Single USer 2');
        return plansJson;
      } catch (e) {
        throw Exception('Error parsing response: $e');
      }
    } else {
      throw Exception('Failed to load plans');
    }
  }

  Future<Map<String, dynamic>> getTravellerDetailsFind(int id) async {
    final String apiUrldata = '$apiUrl/api/travellers/find?traveller_id=$id';

    //c
    final token = await getToken();

    if (token == null) {
      throw Exception('Token not found. Please log in.');
    }

    final response = await http.get(
      Uri.parse(apiUrldata),
      headers: {
        'Authorization': 'Bearer $token',
        'Content-Type': 'application/json',
      },
    );

    if (response.statusCode == 200) {
      try {
        final data = json.decode(response.body);

        if (!data.containsKey('data') || data['data'] is! List) {
          throw Exception(
            "Invalid response format: 'data' field is missing or not a List",
          );
        }

        final List<Map<String, dynamic>> listData =
            List<Map<String, dynamic>>.from(data['data']);

        if (listData.isEmpty) {
          throw Exception("No Traveller data found with ID $id");
        }

        return listData[0];
      } catch (e) {
        throw Exception('Error parsing response: $e');
      }
    } else {
      throw Exception('Failed to load Hotel details');
    }
  }

  // ----------------------- User Management - CheckDuplicate ---------------
  Future<Map<String, dynamic>> CheckDuplicate(
    String label,
    String field,
    String value,
    String? userId,
  ) async {
    String apiUrldata;
    if (userId == null || userId.isEmpty) {
      apiUrldata = '$apiUrl/api/checkDuplicate?$field=$value';
    } else {
      apiUrldata = '$apiUrl/api/checkDuplicate?$field=$value&user_id=$userId';
    }

    final token = await getToken();

    if (token == null) {
      throw Exception('Token not found. Please log in.');
    }

    final response = await http.get(
      Uri.parse(apiUrldata),
      headers: {
        'Authorization': 'Bearer $token',
        'Content-Type': 'application/json',
      },
    );
    if (response.statusCode == 200) {
      try {
        final data = json.decode(response.body);

        // Updated to match actual response structure
        if (data['status'] == "exists") {
          print("${data['field']} - $value already exists");
          return {"message": "$label already exists", "field": data['field']};
        } else {
          print("$label - $value is a new value");
          return {};
        }
      } catch (e) {
        throw Exception('Error parsing response: $e');
      }
    } else {
      throw Exception(
        'Failed to load checkDuplicate data. Status code: ${response.statusCode}',
      );
    }
  }

  // ----------------------- User Management - CheckDuplicate end here ----------------------------------
  // ----------------------- Report -------------------------
  Future<Map<String, dynamic>> CallReports(String apiRoute, String body) async {
    String apiUrldata = '$apiUrl/api/$apiRoute';
    final token = await getToken();

    if (token == null) {
      throw Exception('Token not found. Please log in.');
    }

    final response = await http.post(
      Uri.parse(apiUrldata),
      headers: {
        'Authorization': 'Bearer $token',
        'Content-Type': 'application/json',
      },
      body: body,
    );

    if (response.statusCode == 200) {
      try {
        final data = json.decode(response.body);
        return data;
      } catch (e) {
        throw Exception('Error parsing response: $e');
      }
    } else {
      throw Exception(
        'Failed to load data. Status code: ${response.statusCode}',
      );
    }
  }

  Future<Map<String, dynamic>> reportExcelDownload(String apiRoute,String body,String name,) async {
    final String apiUrldata = '$apiUrl/api/$apiRoute';

    // Sanitize name for filename (optional)
    final safeName = name.replaceAll(
      RegExp(r'[^\w\s-]'),
      '',
    ); // remove any special chars if needed
    final excelName = '$safeName.xlsx';

    final token = await getToken();

    if (token == null) {
      throw Exception('Token not found. Please log in.');
    }

    final response = await http.post(
      Uri.parse(apiUrldata),
      headers: {
        'Authorization': 'Bearer $token',
        'Content-Type': 'application/json',
      },
      body: body,
    );

    if (response.statusCode == 200) {

      try {
        print("report XL Dowloaded");
        print(excelName);
        // Create a blob from the response body
        final blob = html.Blob([response.bodyBytes]);

        // Generate a download URL for the blob
        final url = html.Url.createObjectUrlFromBlob(blob);

        // Create a link element to trigger the download
        final anchor =
            html.AnchorElement(href: url)
              ..setAttribute('download', excelName)
              ..click();

        // Revoke the download URL to free up resources
        html.Url.revokeObjectUrl(url);
        // throw Exception('Sucessfully Downloaded');
        return {'status': true, 'message': 'Successfully Downloaded'};
      } catch (e) {
        // throw Exception('Error parsing response: $e');
        return {'status': false, 'message': 'Download error: $e'};
      }
    } else if (response.statusCode == 404) {
      // throw Exception('File not found.');
      return {'status': false, 'message': 'File not found (404).'};
    } else {
      // throw Exception('Failed to Download');
      return {'status': false, 'message': 'Failed to download. Try again.'};
    }
  }

  // ----------------------- Report -------------------------
}