import 'package:provider/provider.dart';
import 'package:provider/single_child_widget.dart';
import 'package:tm_app/core/network/network_manager.dart';
import 'package:tm_app/core/services/tab_navigation_service.dart';
import 'package:tm_app/core/theme/theme_provider.dart';
import 'package:tm_app/data/repositories/company_ai_repository.dart';
import 'package:tm_app/data/repositories/home_repository.dart';
import 'package:tm_app/data/repositories/liked_tenders_repository.dart';
import 'package:tm_app/data/repositories/notification_repository.dart';
import 'package:tm_app/data/repositories/tender_detail_repository.dart';
import 'package:tm_app/data/repositories/tenders_repository.dart';
import 'package:tm_app/data/repositories/your_tenders_repository.dart';
import 'package:tm_app/data/services/home_service.dart';
import 'package:tm_app/data/services/liked_tenders_service.dart';
import 'package:tm_app/data/services/notification_check_service.dart';
import 'package:tm_app/data/services/notification_service.dart';
import 'package:tm_app/data/services/company_ai_service.dart';
import 'package:tm_app/data/services/notification_state_service.dart';
import 'package:tm_app/data/services/tender_detail_service.dart';
import 'package:tm_app/data/services/your_tenders_service.dart';
import 'package:tm_app/view_models/final_completion_of_documents_view_model.dart';

import '../../data/repositories/auth_repository.dart';
import '../../data/repositories/board_repositories.dart';
import '../../data/repositories/profile_repository.dart';
import '../../data/services/auth_service.dart';
import '../../data/services/board_service.dart';
import '../../data/services/profile_service.dart';
import '../../data/services/tenders_service.dart';
import '../../view_models/auth_view_model.dart';

/// Essential providers loaded at app startup
/// Only includes infrastructure and auth
List<SingleChildWidget> get essentialProviders {
  return [
    ...cores,
    ...apiClients,
    ...repositories,
    ...services,
    ...authProvider,
  ];
}

List<SingleChildWidget> get cores {
  return [
    Provider(
      create: (context) {
        final nm = NetworkManager(context.read());

        return nm;
      },
      lazy: true,
    ),
    ChangeNotifierProvider(create: (context) => ThemeProvider(), lazy: true),
    ChangeNotifierProvider(
      create: (context) => NotificationStateService(),
      lazy: true,
    ),
    ChangeNotifierProvider(
      create: (context) => TabNavigationService(),
      lazy: true,
    ),
  ];
}

List<SingleChildWidget> get apiClients {
  return [
    Provider(
      create: (context) => AuthService(networkManager: context.read()),
      lazy: true,
    ),
    Provider(
      create: (context) => HomeService(networkManager: context.read()),
      lazy: true,
    ),
    Provider(
      create: (context) => TenderDetailService(networkManager: context.read()),
      lazy: true,
    ),
    Provider(
      create: (context) => YourTendersService(networkManager: context.read()),
      lazy: true,
    ),
    Provider(
      create: (context) => LikedTendersService(networkManager: context.read()),
      lazy: true,
    ),
    Provider(
      create: (context) => TendersService(networkManager: context.read()),
      lazy: true,
    ),
    Provider(
      create: (context) => ProfileService(networkManager: context.read()),
      lazy: true,
    ),
    Provider(
      create: (context) => NotificationsService(networkManager: context.read()),
      lazy: true,
    ),
    Provider(
      create: (context) => BoardService(networkManager: context.read()),
      lazy: true,
    ),
    Provider(
      create: (context) => CompanyAiService(networkManager: context.read()),
      lazy: true,
    ),
  ];
}

List<SingleChildWidget> get repositories {
  return [
    Provider(
      create: (context) => AuthRepository(authService: context.read()),
      lazy: true,
    ),
    Provider(
      create:
          (context) => YourTendersRepository(
            yourTendersService: context.read(),
            likedTendersService: context.read(),
          ),
      lazy: true,
    ),
    Provider(
      create:
          (context) => HomeRepository(
            homeService: context.read(),
            yourTendersService: context.read(),
            likedTendersService: context.read(),
          ),
      lazy: true,
    ),
    Provider(
      create:
          (context) =>
              TenderDetailRepository(tenderDetailService: context.read()),
      lazy: true,
    ),
    Provider(
      create:
          (context) =>
              LikedTendersRepository(likedTendersService: context.read()),
      lazy: true,
    ),
    Provider(
      create: (context) => TendersRepository(tendersService: context.read()),
      lazy: true,
    ),
    Provider(
      create: (context) => ProfileRepository(profileService: context.read()),
      lazy: true,
    ),
    Provider(
      create:
          (context) =>
              NotificationsRepository(notificationsService: context.read()),
      lazy: true,
    ),
    Provider(
      create: (context) => BoardRepository(boardService: context.read()),
      lazy: true,
    ),
    Provider(
      create:
          (context) => CompanyAiRepository(
            companyAiService: context.read(),
            prefs: context.read(),
          ),
      lazy: true,
    ),
  ];
}

List<SingleChildWidget> get services {
  return [
    Provider(
      create:
          (context) => NotificationCheckService(
            homeRepository: context.read(),
            notificationStateService: context.read(),
          ),
      lazy: true,
    ),
  ];
}

/// Auth ViewModel - only essential ViewModel loaded at startup
List<SingleChildWidget> get authProvider {
  return [
    ChangeNotifierProvider(
      create: (context) {
        final vm = AuthViewModel(authRepository: context.read());
        // Hydrate stored user/customer so userRole is available on hot reloads
        vm.hydrateFromStorage();
        return vm;
      },
      lazy: false, // Load immediately for auth state checks
    ),

    ChangeNotifierProvider(
      create: (context) => FinalCompletionOfDocumentsViewModel(),
      lazy: false, // Load immediately for auth state checks
    ),
  ];
}