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/registration/models/user_registration_model.dart';
import 'package:eatvio_app/features/registration/presentation/bloc/registration_cubit/registration_cubit.dart';
import 'package:eatvio_app/features/registration/presentation/bloc/registration_cubit/registration_state.dart';
import 'package:eatvio_app/features/registration/presentation/pages/credentials_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 'credentials_screen_test.mocks.dart';

@GenerateNiceMocks([MockSpec<RegistrationCubit>()])
void main() {
  group('CredentialsScreen 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'));
    });

    const mockSheet = UserRegistrationSheet(
      firstName: 'Test',
      lastName: 'User',
      email: 'test@test.com',
      phone: '+1234567890',
      password: 'password',
      passwordConfirmation: 'password',
      birthdate: '1990-01-01',
      gender: 'male',
      location: 'Moscow, Russia',
      responseBody: '{}',
      lang: 'Русский',
      weight: 70,
      height: 175,
      chestCircumference: 90,
      waistCircumference: 80,
      hipCircumference: 95,
      bloodPressureUp: 120,
      bloodPressureDown: 80,
      hasHypo: 0,
      hasHyper: 0,
      aboutAllergy: '',
      aboutTakingPils: '',
      aboutSportHobbies: '',
      favoriteFoods: '',
      unfavoriteFoods: '',
      additionalInfo: '',
    );

    Widget wrap(Widget child) {
      return MaterialApp(
        theme: ThemeHelper().themeData(),
        localizationsDelegates: const [
          S.delegate,
          GlobalMaterialLocalizations.delegate,
          GlobalWidgetsLocalizations.delegate,
          GlobalCupertinoLocalizations.delegate,
        ],
        supportedLocales: const [Locale('ru')],
        home: Scaffold(body: child),
      );
    }

    testWidgets('renders credentials screen', (tester) async {
      final cubit = MockRegistrationCubit();
      const state = RegistrationState(sheet: mockSheet);

      when(cubit.state).thenReturn(state);
      when(cubit.stream).thenAnswer((_) => Stream.value(state));
      when(cubit.close()).thenAnswer((_) async => Future<void>.value());
      when(cubit.updateSheet(any)).thenReturn(null);

      await tester.pumpWidget(
        BlocProvider<RegistrationCubit>.value(
          value: cubit,
          child: wrap(const CredentialsScreen(sheet: mockSheet)),
        ),
      );
      await tester.pump();
      await tester.pump(const Duration(milliseconds: 100));

      expect(find.byType(CredentialsScreen), findsOneWidget);
    });
  });
}