import 'package:dio/dio.dart';
import 'package:flutter_secure_storage/flutter_secure_storage.dart';
import 'package:get_it/get_it.dart';
import '../api/api_client.dart';
import '../api/i_api_client.dart';
import '../api/mock_api_client.dart';
import '../storage/token_storage.dart';
import '../config/env.dart';
import '../notifications/local_notification_service.dart';
import '../../features/auth/data/auth_api.dart';
import '../../features/auth/data/auth_repository.dart';
import '../../features/auth/data/auth_repository_impl.dart';
import '../../features/auth/presentation/bloc/auth_bloc.dart';
import '../../features/calendar/data/calendar_api.dart';
import '../../features/calendar/data/services/mock_calendar_service.dart';
import '../../features/calendar/ui/calendar_state_manager.dart';
import '../../features/friends/data/friends_api.dart';
import '../../features/messages/data/inbox_api.dart';
import '../../features/users/data/users_api.dart';
import '../../features/todo/data/todo_api.dart';

final sl = GetIt.instance;

Future<void> configureDependencies() async {
  if (sl.isRegistered<IApiClient>()) {
    await sl.reset();
  }

  final IApiClient apiClient;
  final SecureTokenStorage tokenStorage;

  if (Env.isMockApi) {
    apiClient = MockApiClient();
    tokenStorage = SecureTokenStorage(const FlutterSecureStorage());
  } else {
    final dio = Dio(BaseOptions(baseUrl: Env.apiUrl));
    tokenStorage = SecureTokenStorage(const FlutterSecureStorage());
    apiClient = ApiClient(
      baseUrl: Env.apiUrl,
      tokenStorage: tokenStorage,
      dio: dio,
    );
  }

  sl.registerSingleton<IApiClient>(apiClient);

  final authApi = AuthApi(apiClient);
  sl.registerSingleton<AuthApi>(authApi);

  final usersApi = UsersApi(apiClient);
  sl.registerSingleton<UsersApi>(usersApi);

  final calendarApi = CalendarApi(apiClient);
  sl.registerSingleton<CalendarApi>(calendarApi);

  final calendarService = CalendarService(
    apiClient: Env.isMockApi ? null : apiClient,
  );
  sl.registerSingleton<CalendarService>(calendarService);

  sl.registerSingleton<LocalNotificationService>(LocalNotificationService());

  final friendsApi = FriendsApi(apiClient);
  sl.registerSingleton<FriendsApi>(friendsApi);

  final inboxApi = InboxApi(apiClient);
  sl.registerSingleton<InboxApi>(inboxApi);

  final todoApi = TodoApi(apiClient);
  sl.registerSingleton<TodoApi>(todoApi);

  final authRepository = AuthRepositoryImpl(
    api: authApi,
    tokenStorage: tokenStorage,
    onLogout: Env.isMockApi
        ? null
        : () async {
            (apiClient as ApiClient).resetInterceptor();
          },
  );
  sl.registerSingleton<AuthRepository>(authRepository);

  if (!Env.isMockApi) {
    (apiClient as ApiClient).setRefreshCallback((token) async {
      try {
        await authRepository.refreshSession(token);
        return true;
      } catch (_) {
        return false;
      }
    });
  }

  sl.registerSingleton<AuthBloc>(AuthBloc(authRepository));
  sl.registerSingleton<CalendarStateManager>(CalendarStateManager());
}