import 'package:flutter/material.dart';

// Класс приложения
void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      title: 'Flutter Demo',
      theme: ThemeData(
        // Настраиваем цветовую схему приложения
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.indigoAccent),
        useMaterial3: true,
      ),
      home: const MyHomePage(title: 'Валова Анна Дмитриевна'),
    );
  }
}

// Класс домашней страницы
class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key, required this.title});
  final String title;

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  // Список слов и их переводов
  final List<Word> words = [
    Word(word: 'Hello', translation: 'Привет', image: 'https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcS69a8OWnRueQNykBpuyfbGxl3gt5ct46NOHg&s'),
    Word(word: 'Book', translation: 'Книга', image: 'https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcSfbH7Ckkbzrr3KZlb144GTaAmJnz87U9opGw&s'),
    Word(word: 'Cat', translation: 'Кот', image: 'https://upload.wikimedia.org/wikipedia/commons/0/0e/Felis_silvestris_silvestris.jpg'),
  ];

  int currentIndex = 0;

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
        title: Text(widget.title),
      ),
      body: Center(
        child: SingleChildScrollView(
          child: Column(
            mainAxisAlignment: MainAxisAlignment.center,
            children: [
              for (var word in words)
                _Card(
                  word: word.word,
                  translation: word.translation,
                  image: word.image,
                ),
              // Кнопки "Знаю" и "Не знаю"
             /* Row(
                mainAxisAlignment: MainAxisAlignment.center,
                children: [
                  // Кнопка "Знаю"
                  ElevatedButton(
                    onPressed: () {
                      setState(() {
                        currentIndex++;
                        if (currentIndex >= words.length) {
                          currentIndex = 0;
                        }
                      });
                    },
                    child: const Text('Знаю'),
                  ),
                  const SizedBox(width: 20),
                  // Кнопка "Не знаю"
                  ElevatedButton(
                    onPressed: () {
                      // Переходим к предыдущей карточке
                      setState(() {
                        currentIndex--;
                        if (currentIndex < 0) {
                          currentIndex = words.length - 1;
                        }
                      });
                    },
                    child: const Text('Не знаю'),
                  ),
                ],
              ),*/
            ],
          ),
        ),
      ),
    );
  }
}

// Класс карточки
class _Card extends StatelessWidget {
  final String word;
  final String translation;
  final String image;

  const _Card({
    required this.word,
    required this.translation,
    required this.image,
  });

  @override
  Widget build(BuildContext context) {
    return Container(
      padding: const EdgeInsets.all(20),
      margin: const EdgeInsets.all(10),
      decoration: BoxDecoration(
        color: word == "Cat" ? Colors.greenAccent : Colors.indigoAccent ,
        borderRadius: BorderRadius.circular(10),
      ),
      child: Column(
        children: [
          Image.network(image, width: 300),
          Text(
            word,
            style: Theme.of(context).textTheme.headlineLarge,
          ),
          // Перевод слова
          Text(
            translation,
            style: Theme.of(context).textTheme.bodyMedium,
          ),
        ],
      ),
    );
  }
}

// Класс для слов
class Word {
  final String word;
  final String translation;
  final String image;

  Word({required this.word, required this.translation, required this.image});
}