dating_touchme_app/lib/pages/message/nearby_user.dart

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/home_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/marriage_data.dart';
import 'package:dating_touchme_app/pages/home/user_information_page.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';

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

  @override
  State<NearbyUser> createState() => _NearbyUserState();
}

class _NearbyUserState extends State<NearbyUser> {



  final HomeController controller = Get.put(HomeController());
  late final EasyRefreshController _refreshController;

  @override
  void initState() {
    super.initState();
    _refreshController = EasyRefreshController(controlFinishRefresh: true, controlFinishLoad: true);

    controller.loadNearbyDisInitialData();

  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: PageAppbar(title: "附近的异性"),
      body: Obx(() {
        if (controller.nearbyIsLoading.value && controller.nearbyDisFeed.isEmpty) {
          return Center(
            child: Column(
              mainAxisAlignment: MainAxisAlignment.center,
              children: [
                CircularProgressIndicator(),
                SizedBox(height: 16),
                Text('加载附近的人数据中...'),
              ],
            ),
          );
        }

        if (controller.nearbyDisFeed.isEmpty) {
          return Center(
            child: Column(
              mainAxisAlignment: MainAxisAlignment.center,
              children: [
                Icon(Icons.people_outline, size: 80, color: Colors.grey[300]),
                SizedBox(height: 16),
                Text(
                  '暂无附近的人，点击刷新',
                  style: TextStyle(fontSize: 14, color: Colors.grey),
                ),
                SizedBox(height: 8),
              ],
            ),
          ).onTap((){
            controller.loadNearbyDisInitialData();
          });
        }

        return EasyRefresh(
          controller: _refreshController,
          header: 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',
              messageText: '更新时间 %T',
              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');
            try {
              await controller.refreshNearbyDisData();
              print( '推荐列表刷新完成, hasMore: $controller.recommendHasMore.value');
              _refreshController.finishRefresh();
              _refreshController.resetFooter();
            } catch (e) {
              print('推荐列表刷新失败: $e');
              _refreshController.finishRefresh(IndicatorResult.fail);
            }
          },
          // 上拉加载更多
          onLoad: () async {
            print('推荐列表上拉加载被触发, hasMore: $controller.recommendHasMore.value');
            try {
              await controller.loadNearbyDisMoreData();
              // 完成加载，根据是否有更多数据决定
              if (controller.recommendHasMore.value) {
                _refreshController.finishLoad(IndicatorResult.success);
                print('推荐列表加载更多成功');
              } else {
                _refreshController.finishLoad(IndicatorResult.noMore);
                print('推荐列表没有更多数据了');
              }
            } catch (e) {
              print('推荐列表加载更多失败: $e');
              _refreshController.finishLoad(IndicatorResult.fail);
            }
          },
          child: GridView.builder(
            padding: EdgeInsets.only(top: 8.w, left: 10.w, right: 8.w, bottom: 0.w),
            gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
              crossAxisCount: 3, // 每行2个
              crossAxisSpacing: 4.w, // 左右间距
              mainAxisSpacing: 4.w, // 上下间距
              childAspectRatio: 1, // 宽高比
            ),
            itemCount: controller.nearbyDisFeed.isEmpty ? 1 : controller.nearbyDisFeed.length,
            itemBuilder: (context, index) {
              final visitor = controller.nearbyDisFeed[index];
              return VisitorItem(visitor: visitor);
            },
          ),
        );
      }),
    );
  }
}


class VisitorItem extends StatelessWidget {
  final MarriageData visitor;

  const VisitorItem({Key? key, required this.visitor}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return Stack(
      children: [
        ClipRRect(
          borderRadius: BorderRadius.all(Radius.circular(10.w)),
          child: CachedNetworkImage(
            imageUrl: "${visitor.profilePhoto}?x-oss-process=image/format,webp/resize,w_240",
            width: 113.w,
            height: 113.w,
            fit: BoxFit.cover,
            placeholder: (context, url) => Container(
              color: Colors.white38,
              child: Center(
                child: CircularProgressIndicator(
                  strokeWidth: 1.w,
                  color: Colors.grey,
                ),
              ),
            ),
            errorWidget: (context, url, error) =>
                Image.asset(
                  Assets.imagesUserAvatar,
                  width: 113.w,
                  height: 113.w,
                  fit: BoxFit.cover,
                ),
          ),
        ),
        Positioned(
          left: 8.w,
          bottom: 12.w,
          child: Column(
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              SizedBox(
                width: 113.w,
                child: Row(
                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
                  children: [
                    Text(
                      "${visitor.age}岁 | ${visitor.districtName}",
                      style: TextStyle(
                        fontSize: 8.w,
                        color: Colors.white,
                        fontWeight: FontWeight.w500,
                      ),
                    ),
                  ],
                ),
              )
            ],
          ),
        )
      ],
    ).onTap((){
      Get.to(() => UserInformationPage(miId: visitor.miId));
    });
  }

// String _formatTime(String timestamp) {
//   var time = DateTime.parse(timestamp);
//   final now = DateTime.now();
//   final difference = now.difference(time);
//
//   if (difference.inMinutes < 1) {
//     return '刚刚';
//   } else if (difference.inHours < 1) {
//     return '${difference.inMinutes}分钟前';
//   } else if (difference.inDays < 1) {
//     return '${difference.inHours}小时前';
//   } else if (difference.inDays < 7) {
//     return '${difference.inDays}天前';
//   } else {
//     return '${time.month}/${time.day}';
//   }
// }

}