import 'package:flutter/material.dart';

void main() {
  runApp(const MyApp());
}

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

  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        // This is the theme of your application.
        //
        // TRY THIS: Try running your application with "flutter run". You'll see
        // the application has a purple toolbar. Then, without quitting the app,
        // try changing the seedColor in the colorScheme below to Colors.green
        // and then invoke "hot reload" (save your changes or press the "hot
        // reload" button in a Flutter-supported IDE, or press "r" if you used
        // the command line to start the app).
        //
        // Notice that the counter didn't reset back to zero; the application
        // state is not lost during the reload. To reset the state, use hot
        // restart instead.
        //
        // This works for code too, not just values: Most code changes can be
        // tested with just a hot reload.
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
        useMaterial3: true,
      ),
      home: const MyHomePage(title: 'Разубаев Сергей Михайлович'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key, required this.title});

  // This widget is the home page of your application. It is stateful, meaning
  // that it has a State object (defined below) that contains fields that affect
  // how it looks.

  // This class is the configuration for the state. It holds the values (in this
  // case the title) provided by the parent (in this case the App widget) and
  // used by the build method of the State. Fields in a Widget subclass are
  // always marked "final".

  final String title;

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

class _MyHomePageState extends State<MyHomePage> {

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
        title: Text(widget.title),
      ),
      body: const MyWidget(),
    );
  }
}

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

  @override
  Widget build(BuildContext context) {
    final data = [
      _CardData(
        'Зов Ктулху',
        descriptionText: 'Лучше бы не находить разгадку, объединяющую сошедших с ума творцов...',
        imageUrl: 'https://lovecraft.country/images/bibliography/call-of-cthulhu-mini.webp'
      ),
      _CardData(
        'Хребты безумия',
        descriptionText: '«Хребты безумия» написаны в документальной манере повествования, постепенно привыкая к которой, становишься свидетелем особой реальности описываемых событий.',
        icon: Icons.hail,
        imageUrl: 'https://lovecraft.country/images/bibliography/At-the-Mountains-of-Madness-mini.webp'
      ),
      _CardData('Тень над Инсмутом', descriptionText: 'Инсмут, маленький рыбацкий городок неподалеку от Аркхэма, уже много лет имеет дурную славу. В округе ходят жуткие истории о его угрюмых и уродливых жителях, от которых лучше держаться подальше.', icon: Icons.warning_amber, imageUrl: 'https://lovecraft.country/images/bibliography/The-Shadow-over-Innsmouth.webp')
    ];
    return Center(
      child: SingleChildScrollView(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: data.map((e) => _Card.fromData(e)).toList(),
        ),
      ),
    );
  }
}

class _CardData {
  final String text;
  final String descriptionText;
  final IconData icon;
  final String? imageUrl;

  _CardData(this.text,
      {required this.descriptionText,
      this.icon = Icons.ac_unit_outlined,
      this.imageUrl});
}

class _Card extends StatelessWidget {
  final String text;
  final String descriptionText;
  final IconData icon;
  final String? imageUrl;

  const _Card(this.text,
      {required this.descriptionText,
      this.icon = Icons.ac_unit_outlined,
      this.imageUrl});

  factory _Card.fromData(_CardData data) => _Card(
        data.text,
        descriptionText: data.descriptionText,
        icon: data.icon,
        imageUrl: data.imageUrl,
      );

  @override
  Widget build(BuildContext context) {
    return Container(
      margin: const EdgeInsets.only(top: 16),
      padding: const EdgeInsets.all(16),
      decoration: BoxDecoration(
        color: Colors.amber,
        borderRadius: BorderRadius.circular(20),
        border: Border.all(
          color: Colors.grey,
          width: 2,
        ),
      ),
      child: Row(
        mainAxisAlignment: MainAxisAlignment.spaceBetween,
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          ClipRRect(
            borderRadius: BorderRadius.circular(20),
            child: SizedBox(
              width: 140,
              height: 100,
              child: Image.network(
                imageUrl ?? '',
                fit: BoxFit.cover,
                errorBuilder: (_, __, ___) => const Placeholder(),
              ),
            ),
          ),
          Flexible(
              child: Padding(
            padding: const EdgeInsets.only(left: 16.0),
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                Text(text, style: Theme.of(context).textTheme.headlineLarge),
                Text(descriptionText,
                    style: Theme.of(context).textTheme.bodyLarge),
              ],
            ),
          )),
          Padding(
            padding: const EdgeInsets.only(left:8.0),
            child: Icon(icon),
          ),
        ],
      ),
    );
  }
}