import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'services/auth_service.dart';
import 'services/api_service.dart';
import 'pages/login/login_page.dart';
import 'pages/home/home_page.dart';
import 'pages/water/monitor_page.dart';
import 'pages/water/alert_page.dart';
import 'pages/water/dispatch_page.dart';
import 'pages/water/quality_page.dart';

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

  // 初始化 AuthService 并恢复登录态
  final authService = AuthService();
  await authService.init();

  // 初始化全局 HTTP 客户端
  ApiService.instance.init(authService);

  runApp(WaterApp(authService: authService));
}

class WaterApp extends StatelessWidget {
  final AuthService authService;

  const WaterApp({super.key, required this.authService});

  @override
  Widget build(BuildContext context) {
    return ChangeNotifierProvider.value(
      value: authService,
      child: MaterialApp(
        title: '智慧水务',
        debugShowCheckedModeBanner: false,
        theme: ThemeData(
          colorSchemeSeed: const Color(0xFF1976D2),
          useMaterial3: true,
          brightness: Brightness.light,
        ),
        darkTheme: ThemeData(
          colorSchemeSeed: const Color(0xFF1976D2),
          useMaterial3: true,
          brightness: Brightness.dark,
        ),
        themeMode: ThemeMode.system,
        initialRoute: '/',
        routes: {
          '/': (context) => Consumer<AuthService>(
                builder: (_, auth, __) =>
                    auth.isLoggedIn ? const HomePage() : const LoginPage(),
              ),
          '/water/monitor': (context) => const MonitorPage(),
          '/water/alert': (context) => const AlertPage(),
          '/water/dispatch': (context) => const DispatchPage(),
          '/water/quality': (context) => const QualityPage(),
        },
      ),
    );
  }
}