import 'package:shared_preferences/shared_preferences.dart';
import '../constants.dart';
import '../services/auth/auth_gate.dart';
import '../themes/theme_provider.dart';
import 'package:flutter/material.dart';
import 'package:firebase_core/firebase_core.dart';
import 'package:provider/provider.dart';
import 'firebase_options.dart';
import 'pages/conversations_page.dart';
import 'pages/liked_users_page.dart';
import 'pages/user_matching_page.dart';
import 'pages/user_profile_page.dart';

void main() async {
  // Firebase stuff
  WidgetsFlutterBinding.ensureInitialized();
  await Firebase.initializeApp(
    options: DefaultFirebaseOptions.currentPlatform,
  );

  // Init SharedPreferences
  final prefs = await SharedPreferences.getInstance();
  final isDarkMode = prefs.getBool(Constants.prefKeyThemeDarkMode) ?? false;

  runApp(
    ChangeNotifierProvider(
      create: (context) => ThemeProvider(initialIsDarkMode: isDarkMode),
      child: const MyApp(),
    ),
  );
}

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      title: Constants.appTitle,
      theme: Provider.of<ThemeProvider>(context).themeData,
      home: const AuthGate(),
      routes: {
        '/discover': (context) => const UserMatchingPage(),
        '/favorites': (context) => const LikedUsersPage(),
        '/chats': (context) => ConversationsPage(),
        '/profile': (context) => const UserProfilePage(),
      },
    );
  }
}