import 'package:cached_network_image/cached_network_image.dart';
import 'package:dating_touchme_app/controller/discover/room_controller.dart';
import 'package:dating_touchme_app/controller/overlay_controller.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/discover/live_room_page.dart';
import 'package:dating_touchme_app/pages/home/user_information_page.dart';
import 'package:dating_touchme_app/pages/message/chat_page.dart';
import 'package:flutter/material.dart';
import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
import 'package:get/get.dart';

// 通用头部组件：头像/昵称/在线/认证/Hi/直播中徽标
class _CardHeader extends StatelessWidget {
  final MarriageData item;
  const _CardHeader({required this.item});

  @override
  Widget build(BuildContext context) {
    final bool isLive = item.isLive;
    final bool isOnline = true; //item.isOnline ?? false;

    return Row(
      crossAxisAlignment: CrossAxisAlignment.center,
      children: [
        // 头像 + 状态小圆点
        Stack(
          children: [
            // 头像 + 可选紫色描边
            Container(
              padding: isLive ? const EdgeInsets.all(2) : EdgeInsets.zero,
              decoration: isLive
                  ? BoxDecoration(
                      borderRadius: BorderRadius.circular(32),
                      border: Border.all(
                        color: const Color(0xFFB58BFF),
                        width: 2,
                      ),
                    )
                  : null,
              child: ClipRRect(
                borderRadius: BorderRadius.circular(30),
                child: CachedNetworkImage(
                  imageUrl: '${item.avatar}?x-oss-process=image/format,webp/resize,w_320',
                  width: 60,
                  height: 60,
                  imageBuilder: (context, imageProvider) => Container(
                    decoration: BoxDecoration(
                      image: DecorationImage(
                        image: imageProvider,
                        fit: BoxFit.cover,
                      ),
                    ),
                  ),
                  errorWidget: (context, url, error) => Image.asset(
                    Assets.imagesUserAvatar,
                    width: 60,
                    height: 60,
                    fit: BoxFit.cover,
                  ),
                ),
              ),
            ),
          ],
        ),
        const SizedBox(width: 10),
        Expanded(
          child: Column(
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              Column(
                crossAxisAlignment: CrossAxisAlignment.start,
                children: [
                  // 使用Wrap组件让所有标签在空间允许时显示在一行，空间不足时自动换行
                  Wrap(
                    spacing: 6,
                    runSpacing: 2,
                    children: [
                      // 用户名
                      Text(
                        item.name ?? '用户',
                        style: TextStyle(
                          fontSize: 16,
                          fontWeight: FontWeight.w500,
                          color: Color.fromRGBO(51, 51, 51, 1),
                        ),
                        maxLines: 1,
                        overflow: TextOverflow.ellipsis,
                      ),
                      if (item.isRealNameCertified == true)
                        Container(
                          padding: const EdgeInsets.symmetric(
                            horizontal: 8,
                            vertical: 2,
                          ),
                          decoration: BoxDecoration(
                            color: const Color(0xFFF3E9FF),
                            borderRadius: BorderRadius.circular(12),
                          ),
                          constraints: BoxConstraints(
                            minWidth: 40, // 设置最小宽度以保证视觉效果
                          ),
                          child: Row(
                            mainAxisSize: MainAxisSize.min, // 确保Row只占用必要的宽度
                            children: [
                              Image.asset(
                                Assets.imagesVerifiedIcon,
                                width: 14,
                                height: 12,
                              ),
                              const SizedBox(width: 4),
                              const Text(
                                '实名',
                                style: TextStyle(
                                  fontSize: 9,
                                  color: Color.fromRGBO(160, 92, 255, 1),
                                ),
                              ),
                            ],
                          ),
                        ),
                      // 直播状态下显示视频相亲中标签
                      if (isLive)
                        Container(
                          padding: const EdgeInsets.symmetric(
                            horizontal: 8,
                            vertical: 2,
                          ),
                          decoration: BoxDecoration(
                            color: Color.fromRGBO(234, 255, 219, 1),
                            borderRadius: BorderRadius.circular(12),
                          ),
                          child: Text(
                            '视频相亲中',
                            style: TextStyle(
                              fontSize: 9,
                              color: Color.fromRGBO(38, 199, 124, 1),
                            ),
                          ),
                        ),
                    ],
                  ),
                ],
              ),
              const SizedBox(height: 6),
              SizedBox(
                height: 16,
                child: Text(
                  '${item.age ?? 0}岁 ${(item.cityName ?? '') != "" ? "· " : ""}${item.cityName ?? ''}${item.districtName != null ? item.districtName : ''}',
                  style: TextStyle(
                    fontSize: 12,
                    color: Color.fromRGBO(51, 51, 51, 1),
                  ),
                  overflow: TextOverflow.ellipsis,
                ),
              ),
            ],
          ),
        ),
        // 根据不同状态显示不同按钮 - 都放在HI按钮相同位置
        InkWell(
          onTap: () async {
            // 点击事件处理
            if (isLive) {
              // 进入直播间逻辑
              try {
                // 1. 隐藏直播间小窗口（如果存在）
                if (Get.isRegistered<OverlayController>()) {
                  final overlayController = Get.find<OverlayController>();
                  overlayController.hide();
                }

                // 2. 获取 RoomController 实例
                final roomController = Get.isRegistered<RoomController>()
                    ? Get.find<RoomController>()
                    : Get.put(RoomController());

                // 3. 如果当前已经在直播间，先退出当前直播间
                //    leaveChannel 内部会处理未在频道时的情况
                await roomController.leaveChannel();

                // 4. 跳转到新的直播间页面
                //    这里暂时使用 id: 0，实际频道信息由后端/进入逻辑决定
                await Get.to(() => const LiveRoomPage(id: 0));
              } catch (e) {
                print('❌ [ContentCard] 进入直播间失败: $e');
                SmartDialog.showToast('进入直播间失败，请重试');
              }
            } else if (isOnline) {
              // HI按钮点击逻辑 - 跳转到聊天页面
              try {
                if (item.userId.isEmpty) {
                  SmartDialog.showToast('用户ID不存在，无法发送消息');
                  return;
                }
                await Get.to(() => ChatPage(
                  userId: item.userId,
                  userData: item,
                ));
              } catch (e) {
                print('❌ [ContentCard] 跳转聊天页面失败: $e');
                SmartDialog.showToast('跳转失败，请重试');
              }
            } else {
              // 发消息按钮点击逻辑 - 跳转到聊天页面
              try {
                if (item.userId.isEmpty) {
                  SmartDialog.showToast('用户ID不存在，无法发送消息');
                  return;
                }
                await Get.to(() => ChatPage(
                  userId: item.userId,
                  userData: item,
                ));
              } catch (e) {
                print('❌ [ContentCard] 跳转聊天页面失败: $e');
                SmartDialog.showToast('跳转失败，请重试');
              }
            }
          },
          child: Image.asset(
            _getButtonImage(isLive, isOnline),
            width: isLive ? 60 : 50,
            height: 30,
          ),
        ),
      ],
    );
  }

  String _getButtonImage(bool isLive, bool isOnline) {
    if (isLive) {
      return Assets.imagesLiveIcon; // 直播显示直播间按钮（放在HI位置）
    } else if (isOnline) {
      return Assets.imagesHiIcon; // 在线显示HI按钮
    } else {
      return Assets.imagesSendMessageIcon; // 下线显示发消息按钮（放在HI位置）
    }
  }
}

// 统一的内容卡片组件，根据接口数据显示不同状态
class ContentCard extends StatelessWidget {
  final MarriageData item;
  ContentCard({required this.item});

  @override
  Widget build(BuildContext context) {
    return GestureDetector(
      onTap: () {
        // 点击卡片跳转到用户信息页面，传递用户数据
        // 注意：userId 参数应该传入 miId，因为详情接口使用 miId 来获取用户信息
        Get.to(() => UserInformationPage(miId: item.miId, userId: item.userId,));
      },
      child: Container(
        decoration: BoxDecoration(
          color: Colors.white,
          borderRadius: BorderRadius.circular(12),

        ),
        padding: const EdgeInsets.all(12),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            // 头部：头像、昵称、在线状态、按钮等 - 所有按钮都放在HI位置
            _CardHeader(item: item),

            // 内容区域 - 根据类型显示不同内容
            _buildContent(),
          ],
        ),
      ),
    );
  }

  Widget _buildContent() {
    return Builder(
      builder: (context) {
        final List<Widget> contentWidgets = [];
        // 内容文本
        if (item.describeInfo != null && item.describeInfo!.isNotEmpty) {
          contentWidgets.add(
            SizedBox(
              // height: 20, // 固定高度20
              child: Text(
                item.describeInfo!,
                style: TextStyle(
                  fontSize: 13,
                  color: Color.fromRGBO(51, 51, 51, 0.6),
                ),
                overflow: TextOverflow.ellipsis, // 文本超出显示...
                maxLines: 1, // 限制为单行
              ),
            ),
          );
        }

        // 根据接口返回的图片列表动态显示图片
        if (item.photoList != null && item.photoList!.isNotEmpty) {
          contentWidgets.add(const SizedBox(height: 6));

          // 计算固定宽度：每张图片的宽度 = (屏幕宽度 - 卡片左右padding - ListView左右padding - 图片间距) / 3
          // 卡片左右padding: 12 * 2 = 24
          // ListView左右padding: 12 * 2 = 24
          // 3张图片时，间距: 12 * 2 = 24 (第2张和第3张左边各12)
          final screenWidth = MediaQuery.of(context).size.width;
          final cardPadding = 12.0 * 2; // 卡片左右padding
          final listPadding = 12.0 * 2; // ListView左右padding
          final imageSpacing = 12.0 * 2; // 3张图片时的总间距
          final imageWidth =
              (screenWidth - cardPadding - listPadding - imageSpacing) / 3;
          final imageHeight = imageWidth * 1.05; // aspectRatio 1.05

          // 统一使用相同的布局：无论1张、2张还是3张，都使用相同的显示方式和大小
          // 最多显示3张，按顺序排列
          final displayPhotos = item.photoList!.take(3).toList();
          contentWidgets.add(
            Row(
              children: displayPhotos.asMap().entries.map((entry) {
                int index = entry.key;
                String imageUrl = entry.value.photoUrl ?? '';
                return Padding(
                  padding: EdgeInsets.only(left: index > 0 ? 12 : 0),
                  child: SizedBox(
                    width: 70,
                    height: 70,
                    child: _NetworkImageWidget(
                      imageUrl: imageUrl,
                      aspectRatio: 1,
                    ),
                  ),
                );
              }).toList(),
            ),
          );
        }

        return Container(
          padding: EdgeInsets.only(left: 70),
          child: Column(
            crossAxisAlignment: CrossAxisAlignment.start,
            children: contentWidgets,
          ),
        );
      },
    );
  }
}

// 网络图片组件，支持加载网络图片并显示占位图 - 修复可能的闪退问题
class _NetworkImageWidget extends StatelessWidget {
  final String imageUrl;
  final double aspectRatio;
  const _NetworkImageWidget({
    required this.imageUrl,
    required this.aspectRatio,
  });

  @override
  Widget build(BuildContext context) {
    return CachedNetworkImage(
        imageUrl: '$imageUrl?x-oss-process=image/format,webp/resize,w_320',
        width: 80,
        height: 80,
        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: 60,
          height: 60,
          fit: BoxFit.cover,
        ),
    );
  }
}