import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import '../../presentation/heroDetail/hero_detail_block.dart';
import '../../data/repositories/hero_repository.dart';
import '../../presentation/heroDetail/hero_detail_state.dart';
import '../../presentation/heroDetail/hero_detail_events.dart';

class HeroDetailScreen extends StatelessWidget {
  final int heroId;

  const HeroDetailScreen({Key? key, required this.heroId}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    final heroRepository = context.read<HeroRepository>();

    return BlocProvider(
      create: (_) => HeroDetailBloc(heroRepository)..add(FetchHeroDetails(heroId)),
      child: Scaffold(
        appBar: AppBar(title: const Text('Hero Details')),
        body: BlocBuilder<HeroDetailBloc, HeroDetailState>(
          builder: (context, state) {
            if (state is HeroDetailLoading) {
              // Показ индикатора загрузки
              return const Center(child: CircularProgressIndicator());
            } else if (state is HeroDetailLoaded) {
              final hero = state.hero;
              return SingleChildScrollView(
                // Добавляем прокрутку
                child: Padding(
                  padding: const EdgeInsets.all(16.0),
                  child: Column(
                    crossAxisAlignment: CrossAxisAlignment.start,
                    children: [
                      // Центрируем изображение героя
                      Center(
                        child: hero.portraitUrl != null
                            ? Image.network(hero.portraitUrl!, height: 150)
                            : const Icon(Icons.image, size: 150),
                      ),
                      const SizedBox(height: 16),

                      // Имя героя
                      Text(
                        hero.name,
                        style: const TextStyle(
                          fontSize: 24,
                          fontWeight: FontWeight.bold,
                        ),
                      ),
                      const SizedBox(height: 16),

                      // Описание героя
                      Text(
                        hero.description ?? 'No description available',
                        style: const TextStyle(fontSize: 16),
                      ),
                    ],
                  ),
                ),
              );
            } else if (state is HeroDetailError) {
              // Показ сообщения об ошибке
              return Center(
                child: Text(
                  'Error: ${state.message}',
                  style: const TextStyle(fontSize: 16, color: Colors.red),
                ),
              );
            }
            // Пустое состояние по умолчанию
            return const SizedBox.shrink();
          },
        ),
      ),
    );
  }
}