import 'package:flisp_app/layout/app_drawer.dart';
import 'package:flisp_app/pages/flash_page.dart';
import 'package:flisp_app/pages/notes_Page.dart';
import 'package:flisp_app/pages/reminders_page.dart';
import 'package:flisp_app/pages/todo_page.dart';
import 'package:flisp_app/provider/app_provider.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';

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

  @override
  Widget build(BuildContext context) {
    return Consumer<AppProvider>(
      builder: (context, appState, child) {
        return Scaffold(
          // 侧边抽屉菜单
          drawer: const AppDrawer(),

          // 顶部导航栏
          appBar: AppBar(
            title: const Text('闪灵'),
            backgroundColor: Colors.blue,
            foregroundColor: Colors.white,
            elevation: 0,
          ),

          // 主体内容
          body: _buildPage(appState.currentIndex),

          // 底部导航栏
          bottomNavigationBar: BottomNavigationBar(
            currentIndex: appState.currentIndex,
            onTap: (index) => appState.changeTab(index),
            type: BottomNavigationBarType.fixed,
            items: const [
              BottomNavigationBarItem(
                icon: Icon(Icons.flash_on),
                label: '闪灵',
              ),
              BottomNavigationBarItem(
                icon: Icon(Icons.note),
                label: '笔记',
              ),
              BottomNavigationBarItem(
                icon: Icon(Icons.checklist),
                label: '待办',
              ),
              BottomNavigationBarItem(
                icon: Icon(Icons.notifications),
                label: '提醒',
              ),
            ],
          ),
        );
      },
    );
  }

  // 根据索引构建对应页面
  Widget _buildPage(int index) {
    switch (index) {
      case 0:
        return const FlashPage();
      case 1:
        return const NotesPage();
      case 2:
        return const TodoPage();
      case 3:
        return const RemindersPage();
      default:
        return const FlashPage();
    }
  }
}