import 'package:eatvio_app/app_keys.dart';
import 'package:eatvio_app/core/theme/theme_helper.dart';
import 'package:eatvio_app/features/create_recipe/presentation/bloc/create_recipe_cubit/create_recipe_cubit.dart';
import 'package:eatvio_app/features/create_recipe/reporitories/recipe_repository.dart';
import 'package:eatvio_app/features/glossary/repositories/glossary_repository.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:mockito/annotations.dart';

import 'basic_widget_test.mocks.dart';

@GenerateMocks([RecipeRepository, GlossaryRepository])
void main() {
  group('Recipe Creation Basic Widget Tests', () {
    late MockRecipeRepository mockRecipeRepository;
    late MockGlossaryRepository mockGlossaryRepository;
    late CreateRecipeCubit createRecipeCubit;

    setUp(() {
      mockRecipeRepository = MockRecipeRepository();
      mockGlossaryRepository = MockGlossaryRepository();
      createRecipeCubit = CreateRecipeCubit(recipeRepository: mockRecipeRepository, glossaryRepository: mockGlossaryRepository);
    });

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

    Widget createTestWidget(Widget child) {
      return MaterialApp(
        theme: ThemeHelper().themeData(),
        home: BlocProvider<CreateRecipeCubit>(
          create: (context) => createRecipeCubit,
          child: Scaffold(body: SingleChildScrollView(child: child)),
        ),
      );
    }

    testWidgets('should create CreateRecipeCubit successfully', (WidgetTester tester) async {
      // Arrange & Act
      final cubit = CreateRecipeCubit(recipeRepository: mockRecipeRepository, glossaryRepository: mockGlossaryRepository);

      // Assert
      expect(cubit, isA<CreateRecipeCubit>());
      expect(cubit.state.loading, isTrue);

      cubit.close();
    });

    testWidgets('should display basic form fields', (WidgetTester tester) async {
      // Arrange
      Widget formWidget = Column(
        children: [
          TextFormField(
            key: AppKeys.recipeCreateScreenTitleField,
            decoration: const InputDecoration(labelText: 'Название', hintText: 'Например: тар-тар из говядины'),
          ),
          const SizedBox(height: 16),
          TextFormField(
            key: AppKeys.recipeCreateScreenDescriptionField,
            decoration: const InputDecoration(labelText: 'Описание'),
            maxLines: 3,
          ),
          const SizedBox(height: 16),
          TextFormField(
            key: AppKeys.recipeCreateScreenPortionsField,
            decoration: const InputDecoration(labelText: 'Количество порций'),
            keyboardType: TextInputType.number,
          ),
          const SizedBox(height: 16),
          TextFormField(
            key: AppKeys.recipeCreateScreenCaloriesField,
            decoration: const InputDecoration(labelText: 'Калорийность'),
            keyboardType: TextInputType.number,
          ),
          const SizedBox(height: 16),
          ElevatedButton(key: AppKeys.recipeCreateScreenPublishButton, onPressed: () {}, child: const Text('Опубликовать')),
        ],
      );

      // Act
      await tester.pumpWidget(createTestWidget(formWidget));
      await tester.pumpAndSettle();

      // Assert
      expect(find.byKey(AppKeys.recipeCreateScreenTitleField), findsOneWidget);
      expect(find.byKey(AppKeys.recipeCreateScreenDescriptionField), findsOneWidget);
      expect(find.byKey(AppKeys.recipeCreateScreenPortionsField), findsOneWidget);
      expect(find.byKey(AppKeys.recipeCreateScreenCaloriesField), findsOneWidget);
      expect(find.byKey(AppKeys.recipeCreateScreenPublishButton), findsOneWidget);
    });

    testWidgets('should update title when user types in title field', (WidgetTester tester) async {
      // Arrange
      Widget formWidget = TextFormField(
        key: AppKeys.recipeCreateScreenTitleField,
        decoration: const InputDecoration(labelText: 'Название', hintText: 'Например: тар-тар из говядины'),
      );

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

      const testTitle = 'Тестовый рецепт';

      // Act
      await tester.enterText(find.byKey(AppKeys.recipeCreateScreenTitleField), testTitle);
      await tester.pump();

      // Assert
      expect(find.text(testTitle), findsOneWidget);
    });

    testWidgets('should update description when user types in description field', (WidgetTester tester) async {
      // Arrange
      Widget formWidget = TextFormField(
        key: AppKeys.recipeCreateScreenDescriptionField,
        decoration: const InputDecoration(labelText: 'Описание'),
        maxLines: 3,
      );

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

      const testDescription = 'Это тестовое описание рецепта';

      // Act
      await tester.enterText(find.byKey(AppKeys.recipeCreateScreenDescriptionField), testDescription);
      await tester.pump();

      // Assert
      expect(find.text(testDescription), findsOneWidget);
    });

    testWidgets('should update portions when user types in portions field', (WidgetTester tester) async {
      // Arrange
      Widget formWidget = TextFormField(
        key: AppKeys.recipeCreateScreenPortionsField,
        decoration: const InputDecoration(labelText: 'Количество порций'),
        keyboardType: TextInputType.number,
      );

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

      const testPortions = '4';

      // Act
      await tester.enterText(find.byKey(AppKeys.recipeCreateScreenPortionsField), testPortions);
      await tester.pump();

      // Assert
      expect(find.text(testPortions), findsOneWidget);
    });

    testWidgets('should update calories when user types in calories field', (WidgetTester tester) async {
      // Arrange
      Widget formWidget = TextFormField(
        key: AppKeys.recipeCreateScreenCaloriesField,
        decoration: const InputDecoration(labelText: 'Калорийность'),
        keyboardType: TextInputType.number,
      );

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

      const testCalories = '250';

      // Act
      await tester.enterText(find.byKey(AppKeys.recipeCreateScreenCaloriesField), testCalories);
      await tester.pump();

      // Assert
      expect(find.text(testCalories), findsOneWidget);
    });

    testWidgets('should display form labels correctly', (WidgetTester tester) async {
      // Arrange
      Widget formWidget = const Column(children: [Text('Название'), Text('Описание'), Text('Количество порций'), Text('Калорийность')]);

      // Act
      await tester.pumpWidget(createTestWidget(formWidget));
      await tester.pumpAndSettle();

      // Assert
      expect(find.text('Название'), findsOneWidget);
      expect(find.text('Описание'), findsOneWidget);
      expect(find.text('Количество порций'), findsOneWidget);
      expect(find.text('Калорийность'), findsOneWidget);
    });

    testWidgets('should display placeholder text in title field', (WidgetTester tester) async {
      // Arrange
      Widget formWidget = TextFormField(
        key: AppKeys.recipeCreateScreenTitleField,
        decoration: const InputDecoration(labelText: 'Название', hintText: 'Например: тар-тар из говядины'),
      );

      // Act
      await tester.pumpWidget(createTestWidget(formWidget));
      await tester.pumpAndSettle();

      // Assert
      expect(find.text('Например: тар-тар из говядины'), findsOneWidget);
    });

    testWidgets('should display publish button', (WidgetTester tester) async {
      // Arrange
      Widget formWidget = ElevatedButton(key: AppKeys.recipeCreateScreenPublishButton, onPressed: () {}, child: const Text('Опубликовать'));

      // Act
      await tester.pumpWidget(createTestWidget(formWidget));
      await tester.pumpAndSettle();

      // Assert
      expect(find.byKey(AppKeys.recipeCreateScreenPublishButton), findsOneWidget);
      expect(find.text('Опубликовать'), findsOneWidget);
    });

    testWidgets('should handle button tap', (WidgetTester tester) async {
      // Arrange
      bool buttonPressed = false;
      Widget formWidget = ElevatedButton(
        key: AppKeys.recipeCreateScreenPublishButton,
        onPressed: () {
          buttonPressed = true;
        },
        child: const Text('Опубликовать'),
      );

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

      // Act
      await tester.tap(find.byKey(AppKeys.recipeCreateScreenPublishButton));
      await tester.pump();

      // Assert
      expect(buttonPressed, isTrue);
    });

    testWidgets('should display loading state', (WidgetTester tester) async {
      // Arrange
      Widget loadingWidget = const Center(child: CircularProgressIndicator());

      // Act
      await tester.pumpWidget(createTestWidget(loadingWidget));
      await tester.pump();

      // Assert
      expect(find.byType(CircularProgressIndicator), findsOneWidget);
    });

    testWidgets('should display error message', (WidgetTester tester) async {
      // Arrange
      Widget errorWidget = const Center(child: Text('Произошла ошибка при создании рецепта'));

      // Act
      await tester.pumpWidget(createTestWidget(errorWidget));
      await tester.pumpAndSettle();

      // Assert
      expect(find.text('Произошла ошибка при создании рецепта'), findsOneWidget);
    });

    testWidgets('should display success message', (WidgetTester tester) async {
      // Arrange
      Widget successWidget = const Center(child: Text('Рецепт успешно создан!'));

      // Act
      await tester.pumpWidget(createTestWidget(successWidget));
      await tester.pumpAndSettle();

      // Assert
      expect(find.text('Рецепт успешно создан!'), findsOneWidget);
    });

    testWidgets('should validate required fields', (WidgetTester tester) async {
      // Arrange
      Widget validationWidget = Column(
        children: [
          TextFormField(
            key: AppKeys.recipeCreateScreenTitleField,
            decoration: const InputDecoration(labelText: 'Название', errorText: 'Название рецепта обязательно'),
          ),
          const SizedBox(height: 16),
          TextFormField(
            key: AppKeys.recipeCreateScreenDescriptionField,
            decoration: const InputDecoration(labelText: 'Описание', errorText: 'Описание рецепта обязательно'),
          ),
        ],
      );

      // Act
      await tester.pumpWidget(createTestWidget(validationWidget));
      await tester.pumpAndSettle();

      // Assert
      expect(find.text('Название рецепта обязательно'), findsOneWidget);
      expect(find.text('Описание рецепта обязательно'), findsOneWidget);
    });

    testWidgets('should display form with all required fields', (WidgetTester tester) async {
      // Arrange
      Widget completeForm = Column(
        children: [
          TextFormField(
            key: AppKeys.recipeCreateScreenTitleField,
            decoration: const InputDecoration(labelText: 'Название', hintText: 'Например: тар-тар из говядины'),
          ),
          const SizedBox(height: 16),
          TextFormField(
            key: AppKeys.recipeCreateScreenDescriptionField,
            decoration: const InputDecoration(labelText: 'Описание'),
            maxLines: 3,
          ),
          const SizedBox(height: 16),
          TextFormField(
            key: AppKeys.recipeCreateScreenPortionsField,
            decoration: const InputDecoration(labelText: 'Количество порций'),
            keyboardType: TextInputType.number,
          ),
          const SizedBox(height: 16),
          TextFormField(
            key: AppKeys.recipeCreateScreenCaloriesField,
            decoration: const InputDecoration(labelText: 'Калорийность'),
            keyboardType: TextInputType.number,
          ),
          const SizedBox(height: 16),
          TextFormField(
            key: AppKeys.recipeCreateScreenTotalHoursField,
            decoration: const InputDecoration(labelText: 'Часы'),
            keyboardType: TextInputType.number,
          ),
          const SizedBox(height: 16),
          TextFormField(
            key: AppKeys.recipeCreateScreenTotalMinutesField,
            decoration: const InputDecoration(labelText: 'Минуты'),
            keyboardType: TextInputType.number,
          ),
          const SizedBox(height: 32),
          ElevatedButton(key: AppKeys.recipeCreateScreenPublishButton, onPressed: () {}, child: const Text('Опубликовать')),
        ],
      );

      // Act
      await tester.pumpWidget(createTestWidget(completeForm));
      await tester.pumpAndSettle();

      // Assert
      expect(find.byKey(AppKeys.recipeCreateScreenTitleField), findsOneWidget);
      expect(find.byKey(AppKeys.recipeCreateScreenDescriptionField), findsOneWidget);
      expect(find.byKey(AppKeys.recipeCreateScreenPortionsField), findsOneWidget);
      expect(find.byKey(AppKeys.recipeCreateScreenCaloriesField), findsOneWidget);
      expect(find.byKey(AppKeys.recipeCreateScreenTotalHoursField), findsOneWidget);
      expect(find.byKey(AppKeys.recipeCreateScreenTotalMinutesField), findsOneWidget);
      expect(find.byKey(AppKeys.recipeCreateScreenPublishButton), findsOneWidget);
    });
  });
}