import 'package:flutter/material.dart';
import './pages/record_page.dart';
import './pages/statistics_page.dart';
import './pages/profile_page.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      title: '记账本',
      theme: ThemeData(
        primaryColor: const Color(0xFF9FE2BF),
        colorScheme: ColorScheme.fromSeed(
          seedColor: const Color(0xFF9FE2BF),
        ),
      ),
      home: const MainPage(),
    );
  }
}

class MainPage extends StatefulWidget {
  const MainPage({Key? key}) : super(key: key);

  @override
  State<MainPage> createState() => _MainPageState();
}

class _MainPageState extends State<MainPage> {
  int _currentIndex = 0;
  
  // 页面列表
  final List<Widget> _pages = [
    const RecordPage(),
    const StatisticsPage(),
    const ProfilePage(),
  ];

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: _pages[_currentIndex],
      bottomNavigationBar: BottomNavigationBar(
        currentIndex: _currentIndex,
        onTap: (index) {
          setState(() {
            _currentIndex = index;
          });
        },
        items: const [
          BottomNavigationBarItem(
            icon: Icon(Icons.account_balance_wallet),
            label: '记账',
          ),
          BottomNavigationBarItem(
            icon: Icon(Icons.insert_chart),
            label: '统计',
          ),
          BottomNavigationBarItem(
            icon: Icon(Icons.person),
            label: '我的',
          ),
        ],
      ),
    );
  }
}