import 'package:cached_network_image/cached_network_image.dart';
import 'package:dating_touchme_app/components/page_appbar.dart';
import 'package:dating_touchme_app/controller/home/event_list_controller.dart';
import 'package:dating_touchme_app/extension/ex_widget.dart';
import 'package:dating_touchme_app/generated/assets.dart';
import 'package:dating_touchme_app/model/home/event_list_data.dart';
import 'package:dating_touchme_app/pages/home/event_info.dart';
import 'package:easy_refresh/easy_refresh.dart';
import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:get/get.dart';
import 'package:tdesign_flutter/tdesign_flutter.dart';
import 'package:flutter_swiper_null_safety/flutter_swiper_null_safety.dart';

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

  @override
  Widget build(BuildContext context) {
    return GetX<EventListController>(
      init: EventListController(),
      builder: (controller){
        return Scaffold(
          appBar: PageAppbar(title: "活动"),
          backgroundColor: const Color.fromRGBO(242, 242, 242, 1),
          body: EasyRefresh(

            controller: controller.listRefreshController,
            header: const ClassicHeader(
                dragText: '下拉刷新',
                armedText: '释放刷新',
                readyText: '刷新中...',
                processingText: '刷新中...',
                processedText: '刷新完成',
                failedText: '刷新失败',
                noMoreText: '没有更多数据',
                showMessage: false
            ),
            footer: ClassicFooter(
                dragText: '上拉加载',
                armedText: '释放加载',
                readyText: '加载中...',
                processingText: '加载中...',
                processedText: '加载完成',
                failedText: '加载失败',
                noMoreText: '没有更多数据',
                showMessage: false
            ),
            // 下拉刷新
            onRefresh: () async {
              print('推荐列表下拉刷新被触发');
              controller.page.value = 1;
              controller.eventList.clear();
              await controller.getEventList();
              controller.listRefreshController.finishRefresh(IndicatorResult.success);
              controller.listRefreshController.finishLoad(IndicatorResult.none);
            },
            // 上拉加载更多
            onLoad: () async {
              print('推荐列表上拉加载被触发, hasMore: ');
              controller.page.value += 1;
              await controller.getEventList();
            },
            child: SingleChildScrollView(
              child: Column(
                children: [
                  Container(
                    padding: EdgeInsets.all(15.w),

                    height: 165.w,
                    child: Swiper(
                      autoplay: false,
                      itemCount: 1,
                      loop: true,
                      onTap: (int index){
                        TDImageViewer.showImageViewer(context: context, images: ["https://dating-agency-test.oss-accelerate.aliyuncs.com/35BA357937A1.jpg"]);
                      },
                      itemBuilder: (BuildContext context, int index) {
                        return CachedNetworkImage(
                          imageUrl: controller.imgList[index],
                          width: 345.w,
                          height: 165.w,
                          fit: BoxFit.cover,

                          imageBuilder: (context, imageProvider) => Container(
                            decoration: BoxDecoration(
                              borderRadius: BorderRadius.circular(8),
                              image: DecorationImage(
                                image: imageProvider,
                                fit: BoxFit.cover,
                              ),
                            ),
                          ),
                          errorWidget: (context, url, error) => Image.asset(
                            Assets.imagesUserAvatar,
                            width: 165.w,
                            height: 165.w,
                            fit: BoxFit.cover,
                          ),
                        );
                      },
                    ),
                  ),
                  TDTabBar(
                    tabs: [
                      TDTab(text: '近期活动'),
                      TDTab(text: '我的活动'),
                      TDTab(text: '全部活动'),
                    ],
                    controller: controller.tabController,
                    showIndicator: true,
                    onTap: (int i) async {
                      if(controller.tab.value == i) return;
                      controller.tab.value = i;
                      controller.page.value = 1;
                      controller.eventList.clear();
                      await controller.getEventList();
                    },
                  ),
                  ListView.builder(
                    padding: EdgeInsets.all(15.w),
                    shrinkWrap: true, // ⭐ 关键 1：高度由内容决定
                    physics: const NeverScrollableScrollPhysics(), // ⭐ 关键 2：禁用自身滚动
                    itemCount: controller.eventList.isEmpty ? 1 : controller.eventList.length,
                    itemBuilder: (_, index) {
                      if(controller.eventList.isEmpty){

                        return Center(
                          child: Column(
                            mainAxisAlignment: MainAxisAlignment.center,
                            children: [
                              Text('暂无数据'),
                            ],
                          ),
                        );
                      }
                      return EventItem(item: controller.eventList[index],);
                    },
                  )
                ],
              ),
            ),
          ),
        );
      },
    );
  }
}

class EventItem extends StatefulWidget {
  final Records item;
  const EventItem({super.key, required this.item});

  @override
  State<EventItem> createState() => _EventItemState();
}

class _EventItemState extends State<EventItem> {
  @override
  Widget build(BuildContext context) {
    return Container(
      margin: EdgeInsets.only(bottom: 10.w),
      decoration: BoxDecoration(
        borderRadius: BorderRadius.all(Radius.circular(8.w)),
        color: Colors.white
      ),
      child: Column(
        mainAxisSize: MainAxisSize.min,
        children: [
          ClipRRect(
            borderRadius: BorderRadius.vertical(top: Radius.circular(8.w)),
            child: Image.network(
              widget.item.imgList?[0].url ?? "",
              width: 345.w,
              height: 150.w,
              fit: BoxFit.cover,
              errorBuilder: (context, error, stackTrace) {
                return Image.asset(
                  Assets.imagesBanner,
                  width: 345.w,
                  height: 150.w,
                  fit: BoxFit.cover,
                );
              },
            ),
          ),
          Container(
            padding: EdgeInsets.all(10.w),
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              mainAxisAlignment: MainAxisAlignment.spaceBetween,
              children: [
                Text(
                  "${widget.item.name}",
                  style: TextStyle(
                      fontSize: 15.w,
                      fontWeight: FontWeight.w700
                  ),
                ),
                SizedBox(height: 5.w,),
                Text(
                  "${widget.item.depict}",
                  style: TextStyle(
                      fontSize: 12.w
                  ),
                ),
                SizedBox(height: 5.w,),
                Row(
                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
                  children: [
                    Text(
                      "${widget.item.registrationPopulation}人已报名",
                      style: TextStyle(
                          fontSize: 12.w
                      ),
                    ),
                    Text(
                      "查看详情",
                      style: TextStyle(
                          fontSize: 12.w
                      ),
                    )
                  ],
                )
              ],
            ),
          )
        ],
      ),
    ).onTap((){
      Get.to(() => EventInfo(id: widget.item.id ?? ""));
    });
  }
}