import 'package:flutter/material.dart';
import 'package:remixicon/remixicon.dart';

import '../page/home/home_page.dart';
import '../page/profile/my/my_page.dart';
import '../page/record/list/record_list_page.dart';
import 'tabbar.dart';

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

  @override
  State<LayoutPage> createState() => _LayoutPageState();
}

class _LayoutPageState extends State<LayoutPage> {
  ///分页
  final PageController _pageController = PageController(initialPage: 0);

  int get currentPage {
    if (!_pageController.hasClients) return 1; // 没 attach 直接 0
    return _pageController.page?.round() ?? 1;
  }

  //TabBar列表
  final List<PageItem> _pages = [
    PageItem(
      name: "Home",
      icon: RemixIcons.home_2_line,
      page: HomePage(),
    ),
    PageItem(name: "record", icon: RemixIcons.history_line, page: RecordListPage()),
    PageItem(
      name: "Home",
      icon: RemixIcons.book_open_line,
      page: MyPage(),
    ),
  ];

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: PageView(
        controller: _pageController,
        physics: const NeverScrollableScrollPhysics(),
        children: _pages.map((item) => item.page).toList(),
      ),
      bottomNavigationBar: BottomNavigationBar(
        currentIndex: currentPage,
        onTap: (index) {
          _pageController.jumpToPage(index);
          setState(() {});
        },
        items: _pages.map((item) {
          return BottomNavigationBarItem(
            icon: Icon(item.icon),
            label: item.name,
          );
        }).toList(),
        showSelectedLabels: false,
        showUnselectedLabels: false,
      ),
    );
  }
}