import 'package:eatvio_app/core/app_config.dart';
import 'package:eatvio_app/core/app_initializer.dart';
import 'package:eatvio_app/core/locator_service.dart';
import 'package:eatvio_app/core/theme/theme_helper.dart';
import 'package:eatvio_app/features/notifications/models/notification_model.dart';
import 'package:eatvio_app/features/notifications/presentation/notifications_cubit/notifications_cubit.dart';
import 'package:eatvio_app/features/notifications/presentation/notifications_cubit/notifications_state.dart';
import 'package:eatvio_app/features/notifications/presentation/notifications_screen.dart';
import 'package:eatvio_app/generated/l10n.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:flutter_dotenv/flutter_dotenv.dart';
import 'package:flutter_localizations/flutter_localizations.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:mockito/annotations.dart';
import 'package:mockito/mockito.dart';

import 'notifications_screen_smoke_test.mocks.dart';

@GenerateNiceMocks([MockSpec<NotificationsCubit>()])
void main() {
  group('NotificationsScreen smoke', () {
    setUpAll(() async {
      dotenv.loadFromString(envString: 'DEV_BASE_URL=http://localhost\nBASE_URL=http://localhost');
    });

    setUp(() async {
      await sl.reset();
      sl.registerLazySingleton<AppConfig>(() => AppConfig(buildType: AppBuildType.tests)..setBaseUrl('http://localhost'));
    });

    Widget wrap(NotificationsCubit cubit) {
      return MaterialApp(
        theme: ThemeHelper().themeData(),
        localizationsDelegates: const [
          S.delegate,
          GlobalMaterialLocalizations.delegate,
          GlobalWidgetsLocalizations.delegate,
          GlobalCupertinoLocalizations.delegate,
        ],
        supportedLocales: const [Locale('ru')],
        home: BlocProvider<NotificationsCubit>.value(value: cubit, child: const NotificationsScreen()),
      );
    }

    testWidgets('renders loaded state with notifications list', (tester) async {
      final cubit = MockNotificationsCubit();
      final state = NotificationsState.loaded(
        notifications: [DiaryReminderNotification(type: NotificationType.diaryReminderNotification, isRead: false, createdAt: DateTime(2025, 1, 1))],
        notificationsCount: 1,
        isLoading: false,
        hasUnreadNotifications: true,
        currentPage: 1,
        hasNextPage: false,
        isLoadingMore: false,
      );

      when(cubit.state).thenReturn(state);
      when(cubit.stream).thenAnswer((_) => const Stream<NotificationsState>.empty());
      when(cubit.close()).thenAnswer((_) async => Future<void>.value());
      when(cubit.markNotificationsAsRead()).thenAnswer((_) async => Future<void>.value());

      await tester.pumpWidget(wrap(cubit));
      await tester.pump();

      expect(find.text('Уведомления'), findsOneWidget);
      expect(find.text(S.current.markAsRead), findsOneWidget);
    });
  });
}