import 'package:flutter/material.dart';
import 'package:liquid_glass_widgets/liquid_glass_widgets.dart';
import 'package:sweet_chat_app/pages/contacts_page.dart';
import 'package:sweet_chat_app/pages/explore_page.dart';
import 'package:sweet_chat_app/pages/messages_page.dart';

void main() async {
  WidgetsFlutterBinding.ensureInitialized();
  // 预编译 shader，防止首帧白闪
  await LiquidGlassWidgets.initialize();
  // wrap() 安装无障碍桥接、全局主题、自适应质量
  runApp(LiquidGlassWidgets.wrap(child: const MyApp()));
}

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      theme: ThemeData(
        scaffoldBackgroundColor: const Color(0xFF120D25),
        brightness: Brightness.light,
        useMaterial3: true,
        colorScheme: ColorScheme.light(
          primary: Color(0xFF1C1C1E),
          secondary: Color(0xFF007AFF),
          surface: Colors.white,
        ),
      ),
      home: const HomePage(),
    );
  }
}

class HomePage extends StatefulWidget {
  const HomePage({super.key});

  @override
  State<HomePage> createState() => _HomePageState();
}

class _HomePageState extends State<HomePage> {
  int _index = 0;

  final _pages = const [
    MessagePage(),
    ContactsPage(),
    ExplorePage(),
    Center(child: Text('⚙ 我的', style: TextStyle(fontSize: 26))),
  ];

  @override
  Widget build(BuildContext context) {
    return GlassScaffold(
      statusBarStyle: GlassStatusBarStyle.auto,
      bottomBar: GlassBottomBar(
        selectedIndex: _index,
        onTabSelected: (i) => setState(() => _index = i),
        selectedIconColor: Colors.purple.shade200,
        unselectedIconColor: Colors.white,
        tabs: const [
          GlassBottomBarTab(
            icon: Icon(Icons.chat_bubble_outline),
            activeIcon: Icon(Icons.chat_bubble),
            label: '消息',
          ),
          GlassBottomBarTab(
            icon: Icon(Icons.contacts_outlined),
            activeIcon: Icon(Icons.contacts),
            label: '通讯录',
          ),
          GlassBottomBarTab(
            icon: Icon(Icons.explore_outlined),
            activeIcon: Icon(Icons.explore),
            label: '发现',
          ),
          GlassBottomBarTab(
            icon: Icon(Icons.person_outline),
            activeIcon: Icon(Icons.person),
            label: '我的',
          ),
        ],
      ),
      body: _pages[_index],
    );
  }
}