import 'package:eatvio_app/core/prefs.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/pages/credentials_screen.dart';
import 'package:eatvio_app/features/registration/repositories/registration_repository.dart';
import 'package:eatvio_app/generated/l10n.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:flutter_localizations/flutter_localizations.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:mockito/annotations.dart';

import 'credentials_screen_test.mocks.dart';

@GenerateMocks([RegistrationRepository, Prefs])
void main() {
  group('CredentialsScreen', () {
    late MockRegistrationRepository mockRegistrationRepository;
    late MockPrefs mockPrefs;
    late RegistrationCubit registrationCubit;

    setUp(() {
      mockRegistrationRepository = MockRegistrationRepository();
      mockPrefs = MockPrefs();
      registrationCubit = RegistrationCubit(
        registrationRepository: mockRegistrationRepository,
        prefs: mockPrefs,
      );
    });

    tearDown(() {
      registrationCubit.close();
    });

    Widget createTestWidget(UserRegistrationSheet sheet) {
      return MaterialApp(
        theme: ThemeHelper().themeData(),
        localizationsDelegates: const [
          S.delegate,
          GlobalMaterialLocalizations.delegate,
          GlobalWidgetsLocalizations.delegate,
          GlobalCupertinoLocalizations.delegate,
        ],
        supportedLocales: const [Locale('ru'), Locale('en')],
        locale: const Locale('ru'),
        home: BlocProvider<RegistrationCubit>.value(
          value: registrationCubit,
          child: Scaffold(
            body: CredentialsScreen(sheet: sheet),
          ),
        ),
      );
    }

    testWidgets('displays email field', (tester) async {
      const sheet = UserRegistrationSheet(
        firstName: 'Test',
        lastName: 'User',
        email: '',
        password: '',
        passwordConfirmation: '',
        birthdate: '',
        gender: 'male',
        location: '',
        responseBody: '{}',
        lang: 'ru',
        weight: 70,
        height: 175,
        phone: '',
        chestCircumference: 90,
        waistCircumference: 80,
        hipCircumference: 95,
        bloodPressureUp: 0,
        bloodPressureDown: 0,
        hasHypo: 0,
        hasHyper: 0,
        aboutAllergy: '',
        aboutTakingPils: '',
        aboutSportHobbies: '',
        favoriteFoods: '',
        unfavoriteFoods: '',
        additionalInfo: '',
      );

      await tester.pumpWidget(createTestWidget(sheet));
      await tester.pumpAndSettle();

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

    testWidgets('displays password fields', (tester) async {
      const sheet = UserRegistrationSheet(
        firstName: 'Test',
        lastName: 'User',
        email: 'test@example.com',
        password: '',
        passwordConfirmation: '',
        birthdate: '',
        gender: 'male',
        location: '',
        responseBody: '{}',
        lang: 'ru',
        weight: 70,
        height: 175,
        phone: '',
        chestCircumference: 90,
        waistCircumference: 80,
        hipCircumference: 95,
        bloodPressureUp: 0,
        bloodPressureDown: 0,
        hasHypo: 0,
        hasHyper: 0,
        aboutAllergy: '',
        aboutTakingPils: '',
        aboutSportHobbies: '',
        favoriteFoods: '',
        unfavoriteFoods: '',
        additionalInfo: '',
      );

      await tester.pumpWidget(createTestWidget(sheet));
      await tester.pumpAndSettle();

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

    testWidgets('initializes with existing values', (tester) async {
      const sheet = UserRegistrationSheet(
        firstName: 'Test',
        lastName: 'User',
        email: 'test@example.com',
        password: 'password123',
        passwordConfirmation: 'password123',
        birthdate: '',
        gender: 'male',
        location: '',
        responseBody: '{}',
        lang: 'ru',
        weight: 70,
        height: 175,
        phone: '',
        chestCircumference: 90,
        waistCircumference: 80,
        hipCircumference: 95,
        bloodPressureUp: 0,
        bloodPressureDown: 0,
        hasHypo: 0,
        hasHyper: 0,
        aboutAllergy: '',
        aboutTakingPils: '',
        aboutSportHobbies: '',
        favoriteFoods: '',
        unfavoriteFoods: '',
        additionalInfo: '',
      );

      await tester.pumpWidget(createTestWidget(sheet));
      await tester.pumpAndSettle();

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