import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:news_app/ui/video/video_rank_list_page.dart';
import 'package:news_app/ui/video/video_recommend_list_page.dart';

import '../../constant/color_res.dart';
import '../../gen/assets.gen.dart';
import '../search/search_bar_widget.dart';

/// @author: bo.zeng
/// @email: cnhbwds@gmail.com
/// @date: 2025 2025/4/9 16:00
/// @description:
class MainVideoPage extends StatefulWidget {
  const MainVideoPage({super.key});

  @override
  State<MainVideoPage> createState() => _MainVideoPageState();
}

class _MainVideoPageState extends State<MainVideoPage>
    with AutomaticKeepAliveClientMixin {
  @override
  Widget build(BuildContext context) {
    super.build(context);
    return DefaultTabController(
      length: 2,
      child: Scaffold(
        appBar: AppBar(
          elevation: 0,
          // 移除阴影
          scrolledUnderElevation: 0,
          // 禁用滚动时的阴影变化
          backgroundColor: color5F59F7,
          centerTitle: true,
          title: Row(
            spacing: 10.w,
            children: [
              Image.asset(Assets.images.logo.path,width: 70.w,),
              Expanded(
                child: SearchBarWidget(tabIndex: 2,),
              )
            ],
          ),
          systemOverlayStyle: SystemUiOverlayStyle(
            statusBarColor: color5F59F7,
            statusBarIconBrightness: Brightness.light, // 状态栏图标颜色
          ),
          bottom: TabBar(
            tabAlignment: TabAlignment.center,
            isScrollable: false,
            indicatorColor: Colors.white,
            dividerHeight: 0,
            labelColor: Colors.white,
            // 选中标签颜色
            unselectedLabelColor: Colors.white,
            // 未选中标签颜色
            labelStyle: TextStyle(
              fontWeight: FontWeight.bold, // 选中标签加粗
              fontSize: 15.0.sp,
            ),
            unselectedLabelStyle: TextStyle(
              fontWeight: FontWeight.normal, // 未选中标签不加粗
              fontSize: 12.0.sp,
            ),
            tabs: [Tab(text: "推荐"), Tab(text: "视频榜")],
          ),
        ),
        body: Stack(
          children: [
            Positioned(
              child: Container(
                height: 100.h,
                decoration: BoxDecoration(
                  gradient: LinearGradient(
                    colors: [color5F59F7, color6592FD, Colors.white],
                    begin: Alignment.topCenter,
                    end: Alignment.bottomCenter,
                  ),
                ),
              ),
            ),
            TabBarView(
              children: [VideoRecommendListPage(), VideoRankListPage()],
            ),
          ],
        ),
      ),
    );
  }

  @override
  bool get wantKeepAlive => true;
}