import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:go_router/go_router.dart';
import '../../core/auth/auth_bloc.dart';
import '../../core/pairing/pairing_bloc.dart';

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

  @override
  Widget build(BuildContext context) {
    return BlocListener<PairingBloc, PairingState>(
      listener: (context, state) {
        if (state is PairingSearching) {
          context.go('/chat/searching');
        } else if (state is PairingNoBestie) {
          context.go('/chat/no-bestie');
        } else if (state is PairingError) {
          ScaffoldMessenger.of(context).showSnackBar(
            SnackBar(content: Text(state.message)),
          );
        }
      },
      child: BlocBuilder<AuthBloc, AuthState>(
        builder: (context, state) {
          final displayName = state is AuthAuthenticated
              ? state.profile['display_name'] as String
              : state is AuthAnonymous
                  ? state.displayName
                  : '';

          return Scaffold(
            appBar: AppBar(
              title: const Text('Halo Bestie'),
              actions: [
                IconButton(
                  icon: const Icon(Icons.logout),
                  onPressed: () => context.read<AuthBloc>().add(LogoutRequested()),
                ),
              ],
            ),
            body: Center(
              child: Padding(
                padding: const EdgeInsets.all(32),
                child: Column(
                  mainAxisAlignment: MainAxisAlignment.center,
                  children: [
                    Text('Halo, $displayName!', style: const TextStyle(fontSize: 24)),
                    const SizedBox(height: 48),
                    ElevatedButton(
                      style: ElevatedButton.styleFrom(
                        padding: const EdgeInsets.symmetric(horizontal: 48, vertical: 16),
                      ),
                      onPressed: () => context.read<PairingBloc>().add(RequestPairing()),
                      child: const Text('Mulai Curhat', style: TextStyle(fontSize: 18)),
                    ),
                  ],
                ),
              ),
            ),
          );
        },
      ),
    );
  }
}