superport/lib/data/datasources/remote/company_remote_datasource.dart

import 'package:dio/dio.dart';
import 'package:get_it/get_it.dart';
import 'package:superport/core/constants/api_endpoints.dart';
import 'package:superport/core/errors/exceptions.dart';
import 'package:superport/data/datasources/remote/api_client.dart';
import 'package:superport/data/models/company/company_dto.dart';
import 'package:superport/data/models/company/company_list_dto.dart';
import 'package:superport/data/models/company/branch_dto.dart';

abstract class CompanyRemoteDataSource {
  Future<List<CompanyListDto>> getCompanies({
    int page = 1,
    int perPage = 20,
    String? search,
    bool? isActive,
  });
  
  Future<CompanyResponse> createCompany(CreateCompanyRequest request);
  
  Future<CompanyResponse> getCompanyDetail(int id);
  
  Future<CompanyWithBranches> getCompanyWithBranches(int id);
  
  Future<CompanyResponse> updateCompany(int id, UpdateCompanyRequest request);
  
  Future<void> deleteCompany(int id);
  
  Future<List<CompanyNameDto>> getCompanyNames();
  
  // Branch related methods
  Future<BranchResponse> createBranch(int companyId, CreateBranchRequest request);
  
  Future<BranchResponse> getBranchDetail(int companyId, int branchId);
  
  Future<BranchResponse> updateBranch(int companyId, int branchId, UpdateBranchRequest request);
  
  Future<void> deleteBranch(int companyId, int branchId);
  
  Future<List<BranchListDto>> getCompanyBranches(int companyId);
}

class CompanyRemoteDataSourceImpl implements CompanyRemoteDataSource {
  final ApiClient _apiClient = GetIt.instance<ApiClient>();

  @override
  Future<List<CompanyListDto>> getCompanies({
    int page = 1,
    int perPage = 20,
    String? search,
    bool? isActive,
  }) async {
    try {
      final queryParams = {
        'page': page,
        'per_page': perPage,
        if (search != null) 'search': search,
        if (isActive != null) 'is_active': isActive,
      };

      final response = await _apiClient.dio.get(
        ApiEndpoints.companies,
        queryParameters: queryParams,
      );

      final List<dynamic> data = response.data['data'];
      return data.map((json) => CompanyListDto.fromJson(json)).toList();
    } on DioException catch (e) {
      throw ServerException(
        message: e.response?.data['message'] ?? 'Failed to fetch companies',
        code: e.response?.statusCode,
      );
    }
  }

  @override
  Future<CompanyResponse> createCompany(CreateCompanyRequest request) async {
    try {
      final response = await _apiClient.dio.post(
        ApiEndpoints.companies,
        data: request.toJson(),
      );

      return CompanyResponse.fromJson(response.data['data']);
    } on DioException catch (e) {
      throw ServerException(
        message: e.response?.data['message'] ?? 'Failed to create company',
        code: e.response?.statusCode,
      );
    }
  }

  @override
  Future<CompanyResponse> getCompanyDetail(int id) async {
    try {
      final response = await _apiClient.dio.get(
        '${ApiEndpoints.companies}/$id',
      );

      return CompanyResponse.fromJson(response.data['data']);
    } on DioException catch (e) {
      throw ServerException(
        message: e.response?.data['message'] ?? 'Failed to fetch company detail',
        code: e.response?.statusCode,
      );
    }
  }

  @override
  Future<CompanyWithBranches> getCompanyWithBranches(int id) async {
    try {
      final response = await _apiClient.dio.get(
        '${ApiEndpoints.companies}/$id/with-branches',
      );

      return CompanyWithBranches.fromJson(response.data['data']);
    } on DioException catch (e) {
      throw ServerException(
        message: e.response?.data['message'] ?? 'Failed to fetch company with branches',
        code: e.response?.statusCode,
      );
    }
  }

  @override
  Future<CompanyResponse> updateCompany(int id, UpdateCompanyRequest request) async {
    try {
      final response = await _apiClient.dio.put(
        '${ApiEndpoints.companies}/$id',
        data: request.toJson(),
      );

      return CompanyResponse.fromJson(response.data['data']);
    } on DioException catch (e) {
      throw ServerException(
        message: e.response?.data['message'] ?? 'Failed to update company',
        code: e.response?.statusCode,
      );
    }
  }

  @override
  Future<void> deleteCompany(int id) async {
    try {
      await _apiClient.dio.delete(
        '${ApiEndpoints.companies}/$id',
      );
    } on DioException catch (e) {
      throw ServerException(
        message: e.response?.data['message'] ?? 'Failed to delete company',
        code: e.response?.statusCode,
      );
    }
  }

  @override
  Future<List<CompanyNameDto>> getCompanyNames() async {
    try {
      final response = await _apiClient.dio.get(
        '${ApiEndpoints.companies}/names',
      );

      final List<dynamic> data = response.data['data'];
      return data.map((json) => CompanyNameDto.fromJson(json)).toList();
    } on DioException catch (e) {
      throw ServerException(
        message: e.response?.data['message'] ?? 'Failed to fetch company names',
        code: e.response?.statusCode,
      );
    }
  }

  // Branch methods
  @override
  Future<BranchResponse> createBranch(int companyId, CreateBranchRequest request) async {
    try {
      final response = await _apiClient.dio.post(
        '${ApiEndpoints.companies}/$companyId/branches',
        data: request.toJson(),
      );

      return BranchResponse.fromJson(response.data['data']);
    } on DioException catch (e) {
      throw ServerException(
        message: e.response?.data['message'] ?? 'Failed to create branch',
        code: e.response?.statusCode,
      );
    }
  }

  @override
  Future<BranchResponse> getBranchDetail(int companyId, int branchId) async {
    try {
      final response = await _apiClient.dio.get(
        '${ApiEndpoints.companies}/$companyId/branches/$branchId',
      );

      return BranchResponse.fromJson(response.data['data']);
    } on DioException catch (e) {
      throw ServerException(
        message: e.response?.data['message'] ?? 'Failed to fetch branch detail',
        code: e.response?.statusCode,
      );
    }
  }

  @override
  Future<BranchResponse> updateBranch(int companyId, int branchId, UpdateBranchRequest request) async {
    try {
      final response = await _apiClient.dio.put(
        '${ApiEndpoints.companies}/$companyId/branches/$branchId',
        data: request.toJson(),
      );

      return BranchResponse.fromJson(response.data['data']);
    } on DioException catch (e) {
      throw ServerException(
        message: e.response?.data['message'] ?? 'Failed to update branch',
        code: e.response?.statusCode,
      );
    }
  }

  @override
  Future<void> deleteBranch(int companyId, int branchId) async {
    try {
      await _apiClient.dio.delete(
        '${ApiEndpoints.companies}/$companyId/branches/$branchId',
      );
    } on DioException catch (e) {
      throw ServerException(
        message: e.response?.data['message'] ?? 'Failed to delete branch',
        code: e.response?.statusCode,
      );
    }
  }

  @override
  Future<List<BranchListDto>> getCompanyBranches(int companyId) async {
    try {
      final response = await _apiClient.dio.get(
        '${ApiEndpoints.companies}/$companyId/branches',
      );

      final List<dynamic> data = response.data['data'];
      return data.map((json) => BranchListDto.fromJson(json)).toList();
    } on DioException catch (e) {
      throw ServerException(
        message: e.response?.data['message'] ?? 'Failed to fetch company branches',
        code: e.response?.statusCode,
      );
    }
  }
}