import 'package:firebase_core/firebase_core.dart';
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:real_estate_mobile/config/app_config.dart';
import 'package:real_estate_mobile/config/firebase_config.dart';
import 'package:real_estate_mobile/core/theme/app_theme.dart';
import 'package:real_estate_mobile/core/utils/image_url_resolver.dart';
import 'package:real_estate_mobile/routing/app_router.dart';

Future<void> mainCommon(Flavor flavor) async {
  WidgetsFlutterBinding.ensureInitialized();
  await AppConfig.init(flavor);

  await Firebase.initializeApp(options: FirebaseConfig.currentOptions);

  // Only clear the in-memory presigned URL cache — NOT the disk image cache.
  // Presigned URLs expire after ~1 hour and are re-fetched lazily by
  // ImageUrlResolver when needed. The disk cache (CachedNetworkImage) must
  // persist across restarts for app smoothness — clearing it on every start
  // forces every image to re-download, causing visible delay on all screens.
  ImageUrlResolver.instance.clearCache();

  runApp(const ProviderScope(child: MyApp()));
}

class MyApp extends ConsumerWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context, WidgetRef ref) {
    final router = ref.watch(routerProvider);

    return MaterialApp.router(
      title: 'RE-Quest',
      theme: AppTheme.light,
      routerConfig: router,
      debugShowCheckedModeBanner: false,
    );
  }
}