import 'package:flutter/material.dart';
import 'package:flutter_localizations/flutter_localizations.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';

import 'core/navigation/navigator_key.dart';
import 'pages/login/login_page.dart';
import 'pages/shell/main_shell.dart';
import 'providers/auth_provider.dart';

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

  @override
  Widget build(BuildContext context, WidgetRef ref) {
    final auth = ref.watch(authProvider);
    return MaterialApp(
      title: '强宝小助手',
      navigatorKey: navigatorKey,
      // 让系统组件说中文。项目里已经有 3 处 showDatePicker（记账页、账单编辑、
      // 月份切换），之前没配这个 —— 弹出来的日历一直是英文的。
      // 水印的「编辑时间」也用日期/时间选择器，正好一起受益。
      localizationsDelegates: const [
        GlobalMaterialLocalizations.delegate,
        GlobalWidgetsLocalizations.delegate,
        GlobalCupertinoLocalizations.delegate,
      ],
      supportedLocales: const [Locale('zh', 'CN'), Locale('en')],
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(
          seedColor: const Color(0xFFC8956E),
          primary: const Color(0xFFC8956E),
        ),
        scaffoldBackgroundColor: const Color(0xFFF8F8F8),
        appBarTheme: const AppBarTheme(
          backgroundColor: Color(0xFFF8F8F8),
          foregroundColor: Color(0xFF5D4037),
          elevation: 0,
        ),
      ),
      home: auth.isLoggedIn ? const MainShell() : const LoginPage(),
    );
  }
}