import 'package:flutter/material.dart';
import 'package:audio_service/audio_service.dart';
import 'database/db_helper.dart';
import 'services/favoriten_service.dart';
import 'services/auth_service.dart';
import 'services/melo_logger.dart';
import 'services/audio_handler.dart';
import 'utils/farb_theme.dart';
import 'screens/home_screen.dart';
import 'screens/login_screen.dart';

void main() async {
  WidgetsFlutterBinding.ensureInitialized();

  // Logger startet sofort – zeichnet ALLES auf
  MeloLogger().init('2.31');

  try {
    await DbHelper().db;
    await FavoritenService().init();
    // Hintergrund-Audio-Service starten
    await AudioService.init(
      builder: () => MeloAudioHandler(),
      config: const AudioServiceConfig(
        androidNotificationChannelId: 'de.baka.melo.audio',
        androidNotificationChannelName: 'Melo Wiedergabe',
        androidNotificationOngoing: true,
      ),
    );
    MeloLogger().zustand('start_ok', {'db': 'ok', 'audio': 'ok'});
  } catch (e, stack) {
    MeloLogger().fehler('App-Start', e, stack);
  }

  // Auth initialisieren (Token aus SharedPreferences laden)
  await AuthService().initialisieren();

  runApp(const MeloApp());
}

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

  @override
  Widget build(BuildContext context) {
    final auth = AuthService();

    return MaterialApp(
      title: 'Melo',
      debugShowCheckedModeBanner: false,
      theme: MeloTheme.theme,
      home: auth.istEingeloggt
          ? const Scaffold(body: MeloHome())
          : const LoginScreen(),
    );
  }
}