import 'package:flutter/material.dart';
import 'dart:async';
import 'movie.dart';
import 'genre.dart';
import 'movieGenerator.dart';


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

extension GenreExtension on Genre {
  String get description {
    switch (this) {
      case Genre.action:
        return 'Боевик!!!';
      case Genre.comedy:
        return 'Прикольная комедия';
      case Genre.drama:
        return 'Грустная драма';
      case Genre.thriller:
        return 'Психологический триллер';
    }
  }
}


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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.pink),
        useMaterial3: true,
      ),
      home: const MyHomePage(title: 'Булатовa Каринa Раилевна'),
    );
  }
}

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

  final String title;

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

class _MyHomePageState extends State<MyHomePage> {
  List<Movie> _movies = [];
  bool _isLoading = true;

  @override
  void initState() {
    super.initState();
    _loadMovies();
  }

  Future<void> _loadMovies() async {
    final generator = MovieGenerator(count: 5);
    final movies = await generator.generateMoviesWithDelay();
    final sortedMovies = generator.sortMovies(movies);

    setState(() {
      _movies = sortedMovies;
      _isLoading = false;
    });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
        title: Text(widget.title),
      ),
      body: _isLoading
          ? const Center(child: CircularProgressIndicator())
          : ListView.builder(
        itemCount: _movies.length,
        itemBuilder: (context, index) {
          final movie = _movies[index];
          return ListTile(
            title: Text(movie.title),
            subtitle: Text('Жанр: ${movie.genre.description}, Рейтинг: ${movie.rating.toStringAsFixed(1)}'),
            onTap: () {
              movie.printDetails();
              showDialog(
                context: context,
                builder: (context) {
                  return AlertDialog(

                    title: Text(movie.title),
                    content: Column(
                      mainAxisSize: MainAxisSize.min,
                      crossAxisAlignment: CrossAxisAlignment.start,
                      children: [
                        Text('Жанр: ${movie.genre.description}'),
                        Text('Рейтинг: ${movie.rating.toStringAsFixed(1)}'),
                      ],
                    ),
                    actions: [
                      TextButton(
                        onPressed: () {
                          Navigator.of(context).pop();
                        },
                        child: const Text('Закрыть'),
                      ),
                    ],
                  );
                },
              );
            },
          );
        },
      ),
    );
  }
}