import 'package:firebase_core/firebase_core.dart';
import 'package:firebase_messaging/firebase_messaging.dart';
import 'package:flutter/material.dart';
import 'package:flutter_dotenv/flutter_dotenv.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';

import 'app/app.dart';
import 'firebase_options.dart';

@pragma('vm:entry-point')
Future<void> _firebaseMessagingBackgroundHandler(RemoteMessage message) async {
  try {
    await Firebase.initializeApp(
      options: DefaultFirebaseOptions.currentPlatform,
    );
  } catch (_) {}
  debugPrint('FCM background: ${message.messageId} | data: ${message.data}');
}

Future<void> main() async {
  WidgetsFlutterBinding.ensureInitialized();
  try {
    await dotenv.load(fileName: 'assets/.env');
  } catch (_) {
    // .env no disponible — api_client.dart usa los valores por defecto
  }
  try {
    await Firebase.initializeApp(
      options: DefaultFirebaseOptions.currentPlatform,
    );
  } on UnsupportedError {
    await Firebase.initializeApp();
  }
  FirebaseMessaging.onBackgroundMessage(_firebaseMessagingBackgroundHandler);
  runApp(const ProviderScope(child: RecolectaApp()));
}