import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:unionapp/providers/user_provider.dart';
import 'home_screen.dart';
import 'package:provider/provider.dart';

void main() {
  WidgetsFlutterBinding.ensureInitialized();
  HardwareKeyboard.instance.clearState();

  // 🔥 不 await！直接取实例
  final userProvider = UserProvider.instance;

  // 🔥 后台异步初始化，不卡界面
  userProvider.initUser();

  runApp(
    ChangeNotifierProvider.value(
      value: userProvider,
      child: const MyApp(),
    ),
  );
}

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Glass Nav Demo',
      theme: ThemeData(
        useMaterial3: true,
        scaffoldBackgroundColor: const Color(0xFFF0F2F5),
        colorScheme: ColorScheme.fromSeed(
          seedColor: Colors.blue,
          brightness: Brightness.light,
        ),
      ),
      darkTheme: ThemeData(
        useMaterial3: true,
        scaffoldBackgroundColor: const Color(0xFF121212),
        colorScheme: ColorScheme.fromSeed(
          seedColor: Colors.blue,
          brightness: Brightness.dark,
        ),
      ),
      themeMode: ThemeMode.system,
      home: const HomeScreen(),
      debugShowCheckedModeBanner: false,
    );
  }
}