import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import '../bloc/chat_bloc.dart';
import '../bloc/chat_state.dart';

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

  @override
  Widget build(BuildContext context) {
    return BlocBuilder<ChatBloc, ChatState>(
      builder: (context, state) {
        return state.when(
          initial: () => const Center(child: CircularProgressIndicator()),
          loading: () => const Center(child: CircularProgressIndicator()),
          chatsLoaded: (_) => const Center(
            child: Column(
              mainAxisAlignment: MainAxisAlignment.center,
              children: [
                Icon(Icons.chat_bubble_outline, size: 64, color: Colors.grey),
                SizedBox(height: 16),
                Text('У вас пока нет чатов'),
              ],
            ),
          ),
          chatSelected: (_, __) => const Center(child: Text('Chat selected')),
          messagesLoaded: (_) => const Center(child: Text('Messages loaded')),
          messageSent: () => const Center(child: Text('Message sent')),
          error: (message) => Center(child: Text('Ошибка: $message')),
        );
      },
    );
  }
}