<template>
  <page-meta :page-style="'overflow:' + (keyboardHeight > 0 ? 'hidden' : 'visible')"></page-meta>
  <view class="chat-page" :style="{ paddingBottom: keyboardHeight + 'px' }">
    <!-- 患者信息栏 -->
    <view class="patient-info-bar" v-if="patientInfo.name">
      <view class="patient-info-content">
        <view class="patient-basic-info">
          <text class="patient-name">{{ patientInfo.name }}</text>
          <text class="patient-detail">{{ patientInfo.sex }} · {{ patientInfo.age }}岁</text>
        </view>
        <view class="header-actions">
          <view class="status-badge" :class="chatStatusInfo.badgeClass" v-if="chatStatusInfo.badgeText">
            <text class="badge-text">{{ chatStatusInfo.badgeText }}</text>
          </view>
          <view v-if="showSubscribeEntry" class="remind-btn" @click="handleSubscribeReminder">
            <text class="remind-btn-text">接收提醒</text>
          </view>
        </view>
      </view>
    </view>

    <!-- 聊天消息区域 -->
    <scroll-view class="chat-content" :style="{
      bottom: (keyboardHeight > 0 ? keyboardHeight + 60 : 60) + 'px',
    }" scroll-y="true" enhanced="true" bounces="false" :scroll-into-view="scrollIntoView" @scroll="onScroll"
      @scrolltoupper="handleScrollToUpper" @click="closeMorePanel" ref="chatScrollView">
      <!-- 加载更多提示 -->
      <view class="load-more-tip" v-if="messageList.length >= 15">
        <view class="loading" v-if="isLoadingMore">
          <text class="loading-text">加载中...</text>
        </view>
        <view class="load-tip" v-else-if="!isCompleted">
          <text class="tip-text">↑ 上滑加载更多</text>
        </view>
        <view class="load-tip" v-else>
          <text class="completed-text">已加载全部消息</text>
        </view>
      </view>

      <!-- 聊天消息列表 -->
      <view class="message-list" @click="closeMorePanel">
        <view v-for="(message, index) in messageList" :key="message.ID" :id="`msg-${message.ID}`" class="message-item"
          :class="{
            'message-right': message.flow === 'out',
            'message-left': message.flow === 'in',
          }">
          <!-- 时间分割线 -->
          <view v-if="shouldShowTime(message, index, messageList)" class="time-divider">
            <text class="time-text">{{ formatTime(message.lastTime) }}</text>
          </view>

          <view v-if="isSystemMessage(message)">
            <SystemMessage :message="message" />
          </view>

          <!-- 消息内容 -->
          <view v-else class="message-content">
            <!-- 发送者头像（统一处理） -->
            <image v-if="message.flow === 'in'" class="doctor-msg-avatar" :src="getUserAvatar(message.from)"
              mode="aspectFill" />

            <!-- 发送者头像（统一处理） -->
            <image v-if="message.flow === 'out'" class="user-msg-avatar" :src="getUserAvatar(message.from)"
              mode="aspectFill" />

            <!-- 消息内容区域 -->
            <view class="message-bubble-container">
              <!-- 用户名显示 -->
              <view class="username-label" :class="{
                left: message.flow === 'in',
                right: message.flow === 'out',
              }">
                <text class="username-text">{{
                  chatMember[message.from]?.name
                }}</text>
              </view>

              <view class="message-bubble" :class="getBubbleClass(message)">
                <!-- 消息内容 -->
                <MessageTypes :corpId="corpId" :message="message" :formatTime="formatTime"
                  :playingVoiceId="playingVoiceId" @playVoice="playVoice" @previewImage="previewImage"
                  @viewDetail="(message) => handleViewDetail(message)" />
              </view>
            </view>

            <!-- 发送状态 -->
            <view v-if="message.flow === 'out'" class="message-status">
              <text v-if="message.status === 'failed'" class="status-text failed">发送失败</text>
            </view>
          </view>
        </view>
      </view>
    </scroll-view>

    <!-- 取消申请组件 -->
    <ConsultCancel v-if="showConsultCancel" @cancel="handleCancelConsult" />

    <!-- 咨询申请组件 -->
    <ConsultApply v-if="showConsultApply" @apply="handleApplyConsult" />

    <!-- 聊天输入组件 -->
    <ChatInput v-if="!isEvaluationPopupOpen && !showConsultCancel && !showConsultApply" ref="chatInputRef"
      :timChatManager="timChatManager" :formatTime="formatTime" :groupId="chatInfo.conversationID
          ? chatInfo.conversationID.replace('GROUP', '')
          : ''
        " :userId="openid" :corpId="corpId.value" :keyboardHeight="keyboardHeight"
      @scrollToBottom="() => scrollToBottom(true)" @messageSent="() => scrollToBottom(true)" />
  </view>
</template>

<script setup>
import { ref, onUnmounted, nextTick, watch, computed } from "vue";
import { onLoad, onShow, onHide } from "@dcloudio/uni-app";
import { storeToRefs } from "pinia";
import useAccountStore from "@/store/account.js";
import { globalTimChatManager } from "@/utils/tim-chat.js";
import { globalUnreadListenerManager } from "@/utils/global-unread-listener.js";
import {
  startIMMonitoring,
  stopIMMonitoring,
} from "@/utils/im-status-manager.js";
import {
  getVoiceUrl,
  validateVoiceUrl,
  createAudioContext,
  showMessage,
  formatTime,
  shouldShowTime,
  previewImage,
  throttle,
  clearMessageCache,
  handleViewDetail,
  checkIMConnectionStatus,
} from "@/utils/chat-utils.js";
import api from "@/utils/api.js";
import useGroupChat from "./hooks/use-group-chat";
import MessageTypes from "./components/message-types.vue";
import ChatInput from "./components/chat-input.vue";
import SystemMessage from "./components/system-message.vue";
import ConsultCancel from "./components/consult-cancel.vue";
import ConsultApply from "./components/consult-apply.vue";
import {
  checkConversationSubscribeEntryVisible,
  requestConversationSubscribeMessage,
} from "@/utils/subscribe-message";
import {
  SUBSCRIBE_MESSAGE_ROLE,
  SUBSCRIBE_MESSAGE_SCENE,
} from "@/utils/subscribe-message-config";

const timChatManager = globalTimChatManager;

// corpId 从群组信息中获取
const corpId = ref("");
const showSubscribeEntry = ref(false);

// 获取登录状态
const { account, openid, isIMInitialized } = storeToRefs(useAccountStore());
const { initIMAfterLogin, login } = useAccountStore();

// 聊天输入组件引用
const chatInputRef = ref(null);
const loginPromise = ref(null);

const groupId = ref("");
const { chatMember, getGroupInfo, getUserAvatar } = useGroupChat(groupId);

// 动态设置导航栏标题
const updateNavigationTitle = (title = "群聊") => {
  uni.setNavigationBarTitle({
    title: title,
  });
};

// 聊天信息
const chatInfo = ref({
  conversationID: "",
  userID: "",
  avatar: "/static/home/avatar.svg",
});

// 键盘高度
const keyboardHeight = ref(0);

// 评价弹窗状态
const isEvaluationPopupOpen = ref(false);

// 订单状态
const orderStatus = ref("");

// 患者信息
const patientInfo = ref({
  name: "",
  sex: "",
  age: "",
  mobile: "",
});

// 患者ID
const patientId = ref("");

// 聊天状态信息
const chatStatusInfo = ref({
  show: false,
  title: "",
  detail: "",
  badgeText: "",
  badgeClass: "",
});

// 计算弹框显示状态
const showConsultCancel = computed(() => orderStatus.value === "pending");
const showConsultApply = computed(
  () =>
    orderStatus.value === "finished" ||
    orderStatus.value === "cancelled" ||
    orderStatus.value === "consult_ended"
);

// 消息列表相关状态
const messageList = ref([]);
const isLoading = ref(false);
const scrollIntoView = ref("");

// 分页加载相关状态
const isLoadingMore = ref(false);
const isCompleted = ref(false);
const lastFirstMessageId = ref("");
const isCallbacksInitialized = ref(false); // 标记回调是否已初始化

// 判断是否为系统消息
function isSystemMessage(message) {
  if (message.type !== "TIMCustomElem") {
    return false;
  }
  try {
    if (message.payload?.data) {
      const data =
        typeof message.payload.data === "string"
          ? JSON.parse(message.payload.data)
          : message.payload.data;
      if (data.type === "system_message") {
        return true;
      }
    }
    if (message.payload?.description === "系统消息标记") {
      return true;
    }
    if (message.payload?.description === "SYSTEM_NOTIFICATION") {
      return true;
    }
  } catch (error) {
    console.error("判断系统消息失败:", error);
  }
  return false;
}

// 获取群组订单状态
const fetchGroupOrderStatus = async () => {
  try {
    const result = await api(
      "getGroupListByGroupId",
      {
        groupId: groupId.value,
      },
      false
    );
    if (result.success && result.data) {
      orderStatus.value = result.data.orderStatus || "";
      corpId.value = result.data.corpId || "";

      // 更新导航栏标题为团队名称
      const teamName = result.data.team?.name || "群聊";
      updateNavigationTitle(teamName);

      // 更新患者信息
      if (result.data.patient) {
        patientInfo.value = {
          name: result.data.patient.name || "",
          sex: result.data.patient.sex || "",
          age: result.data.patient.age || "",
          mobile: result.data.patient.mobile || "",
        };
      }
      // 更新患者ID
      if (result.data.patientId) {
        patientId.value = result.data.patientId.toString();
      }

      // 更新聊天状态栏信息
      updateChatStatusInfo(result.data);

      console.log("获取群组订单状态:", {
        orderStatus: orderStatus.value,
        corpId: corpId.value,
        teamName: teamName,
        patientInfo: patientInfo.value,
      });
    } else {
      console.error("获取群组订单状态失败:", result.message);
    }
  } catch (error) {
    console.error("获取群组订单状态异常:", error);
  }
};

// 更新聊天状态栏信息
const updateChatStatusInfo = (groupData) => {
  const status = groupData.orderStatus || "";

  let statusConfig = {
    show: false,
    title: "",
    detail: "",
    badgeText: "",
    badgeClass: "",
  };

  switch (status) {
    case "pending":
      statusConfig = {
        show: true,
        title: "等待医生接受",
        detail: "您的咨询申请已提交",
        badgeText: "待处理",
        badgeClass: "badge-pending",
      };
      break;
    case "processing":
      statusConfig = {
        show: true,
        title: "咨询进行中",
        detail: "医生正在为您服务",
        badgeText: "进行中",
        badgeClass: "badge-processing",
      };
      break;
    case "finished":
      statusConfig = {
        show: true,
        title: "咨询已完成",
        detail: "感谢您的咨询",
        badgeText: "已完成",
        badgeClass: "badge-finished",
      };
      break;
    case "cancelled":
      statusConfig = {
        show: true,
        title: "咨询已取消",
        detail: "您已取消此次咨询",
        badgeText: "已取消",
        badgeClass: "badge-cancelled",
      };
      break;
    case "rejected":
      statusConfig = {
        show: true,
        title: "咨询已拒绝",
        detail: "医生已拒绝您的咨询申请",
        badgeText: "已拒绝",
        badgeClass: "badge-rejected",
      };
      break;
    default:
      statusConfig.show = false;
  }

  chatStatusInfo.value = statusConfig;
};

// 处理系统消息接收
function handleSystemMessageReceived(message) {
  try {
    if (!message.payload?.data) return;

    const data =
      typeof message.payload.data === "string"
        ? JSON.parse(message.payload.data)
        : message.payload.data;

    if (data.type !== "system_message") return;

    console.log("收到系统消息，类型:", data.messageType);

    // 系统消息触发时，重新获取订单状态
    fetchGroupOrderStatus();
  } catch (error) {
    console.error("处理系统消息失败:", error);
  }
}

// 获取消息气泡样式类
function getBubbleClass(message) {
  // 图片消息不需要气泡背景
  if (message.type === "TIMImageElem") {
    return "image-bubble";
  }
  if (message.type === "TIMCustomElem") {
    return message.flow === "out" ? "" : "";
  }
  return message.flow === "out" ? "user-bubble" : "doctor-bubble";
}

// 页面加载
onLoad(async (options) => {
  loginPromise.value = login();
  await loginPromise.value;
  loginPromise.value = null;
  groupId.value = decodeURIComponent(options.groupID) || "";
  messageList.value = [];
  isLoading.value = false;
  if (options.conversationID) {
    chatInfo.value.conversationID = options.conversationID;
    timChatManager.setConversationID(options.conversationID);
    console.log("设置当前会话ID:", options.conversationID);
  }
  if (options.userID) {
    chatInfo.value.userID = options.userID;
  }
  await getGroupInfo(groupId.value);
  // 监听键盘高度变化
  uni.onKeyboardHeightChange((res) => {
    console.log("键盘高度变化:", res.height);
    const oldHeight = keyboardHeight.value;
    keyboardHeight.value = res.height;

    // 键盘弹出时（从0变为非0），自动滚动到底部
    if (oldHeight === 0 && res.height > 0) {
      nextTick(() => {
        setTimeout(() => {
          scrollToBottom(true);
        }, 100);
      });
    }
  });

  // 先获取群组信息和成员信息，确保 chatMember 已初始化

  checkLoginAndInitTIM();
  updateNavigationTitle();
});

// 检查登录状态并初始化IM
const checkLoginAndInitTIM = async () => {
  if (!isIMInitialized.value) {
    uni.showLoading({
      title: "连接中...",
    });
    const success = await initIMAfterLogin();
    uni.hideLoading();
    if (!success) {
      uni.showToast({
        title: "IM连接失败，请重试",
        icon: "none",
      });
      return;
    }
  } else if (!timChatManager.isLoggedIn) {
    uni.showLoading({
      title: "重连中...",
    });
    const reconnected = await timChatManager.ensureIMConnection();
    uni.hideLoading();
    if (!reconnected) {
      return;
    }
  }
  initTIMCallbacks();
};

// 初始化IM回调函数
const initTIMCallbacks = async () => {
  // 标记回调已初始化
  isCallbacksInitialized.value = true;

  timChatManager.setCallback("onSDKReady", () => {
    if (messageList.value.length === 0 && !isLoading.value) {
      loadMessageList();
    }
  });
  timChatManager.setCallback("onSDKNotReady", () => { });

  timChatManager.setCallback("onMessageReceived", (message) => {
    console.log("页面收到消息:", {
      messageID: message.ID,
      conversationID: message.conversationID,
      currentConversationID: chatInfo.value.conversationID,
      type: message.type,
      flow: message.flow,
    });

    // 验证消息属于当前群聊
    if (message.conversationID !== chatInfo.value.conversationID) {
      console.log("⚠️ 消息不属于当前群聊，已过滤");
      return;
    }

    // 检查消息是否已存在
    const existingMessage = messageList.value.find(
      (msg) => msg.ID === message.ID
    );
    if (!existingMessage) {
      messageList.value.push(message);
      console.log("✓ 添加消息到列表，当前消息数量:", messageList.value.length);

      // 检查是否为系统消息，并处理状态更新
      if (isSystemMessage(message)) {
        handleSystemMessageReceived(message);
      }

      // 立即滚动到底部，不使用延迟
      nextTick(() => {
        scrollToBottom(true);
      });

      // 立即标记会话为已读，确保未读数为0
      if (
        timChatManager.tim &&
        timChatManager.isLoggedIn &&
        chatInfo.value.conversationID
      ) {
        timChatManager.tim
          .setMessageRead({
            conversationID: chatInfo.value.conversationID,
          })
          .then(async () => {
            console.log("✓ 收到新消息后已标记为已读");
            // 标记为已读后，立即刷新 tabBar 徽章
            // await globalUnreadListenerManager.refreshBadge();
          })
          .catch((error) => {
            console.error("✗ 标记已读失败:", error);
          });
      }
    }
  });

  timChatManager.setCallback("onMessageSent", (data) => {
    const { messageID, status } = data;
    const message = messageList.value.find((msg) => msg.ID === messageID);
    if (message) {
      message.status = status;
      console.log("更新消息状态:", messageID, status);
    }
  });

  timChatManager.setCallback("onMessageListLoaded", (data) => {
    console.log("【onMessageListLoaded】收到消息列表回调");
    uni.hideLoading();

    let messages = [];
    if (typeof data === "object" && data.messages) {
      messages = data.messages;
    } else {
      messages = data;
    }
    isLoading.value = false;

    // 去重处理 + 严格过滤当前群聊的消息
    const uniqueMessages = [];
    const seenIds = new Set();

    messages.forEach((message) => {
      const belongsToCurrentConversation =
        message.conversationID === chatInfo.value.conversationID;

      if (
        message.ID &&
        !seenIds.has(message.ID) &&
        belongsToCurrentConversation
      ) {
        seenIds.add(message.ID);
        uniqueMessages.push(message);
      }
    });

    const mergedMessages = [];
    const mergedSeenIds = new Set();
    const existingMessages = Array.isArray(messageList.value)
      ? messageList.value
      : [];

    existingMessages.forEach((message) => {
      if (!message?.ID) return;
      if (message.conversationID !== chatInfo.value.conversationID) return;
      if (mergedSeenIds.has(message.ID)) return;
      mergedSeenIds.add(message.ID);
      mergedMessages.push(message);
    });

    uniqueMessages.forEach((message) => {
      if (!message?.ID) return;
      if (mergedSeenIds.has(message.ID)) return;
      mergedSeenIds.add(message.ID);
      mergedMessages.push(message);
    });

    mergedMessages.sort((a, b) => {
      const ta = Number(a?.lastTime || a?.time || 0) || 0;
      const tb = Number(b?.lastTime || b?.time || 0) || 0;
      return ta - tb;
    });

    messageList.value = mergedMessages;
    console.log(
      "消息列表已更新，原始",
      messages.length,
      "条，过滤后",
      messageList.value.length,
      "条消息"
    );

    isCompleted.value = data.isCompleted || false;
    isLoadingMore.value = false;

    nextTick(() => {
      if (data.isRefresh) {
        console.log("后台刷新完成，保持当前滚动位置");
        return;
      }

      if (data.isPullUp && lastFirstMessageId.value) {
        console.log(
          "上拉加载完成，定位到加载前的第一条消息:",
          lastFirstMessageId.value
        );
        setTimeout(() => {
          scrollIntoView.value = `msg-${lastFirstMessageId.value}`;
          lastFirstMessageId.value = "";
        }, 100);
        return;
      }

      if (!data.isPullUp) {
        setTimeout(() => {
          scrollToBottom();
          setTimeout(() => {
            scrollToBottom();
          }, 100);
        }, 200);
      }
    });
  });

  timChatManager.setCallback("onError", (error) => {
    console.error("TIM错误:", error);
    uni.showToast({
      title: error,
      icon: "none",
    });
  });

  nextTick(() => {
    if (timChatManager.tim && timChatManager.isLoggedIn) {
      setTimeout(() => {
        loadMessageList();
      }, 50);
    } else if (timChatManager.tim) {
      let checkCount = 0;
      const checkInterval = setInterval(() => {
        checkCount++;
        if (timChatManager.isLoggedIn) {
          clearInterval(checkInterval);
          loadMessageList();
        } else if (checkCount > 10) {
          clearInterval(checkInterval);
          showMessage("IM登录超时，请重新进入");
        }
      }, 1000);
    }
  });
};

// 加载消息列表
const loadMessageList = async () => {
  if (isLoading.value) {
    console.log("正在加载中，跳过重复加载");
    return;
  }

  console.log(
    "【loadMessageList】开始加载消息，会话ID:",
    chatInfo.value.conversationID
  );
  isLoading.value = true;

  uni.showLoading({
    title: "加载中...",
    mask: false,
  });

  // 获取群组订单状态
  await fetchGroupOrderStatus();

  timChatManager.enterConversation(chatInfo.value.conversationID);

  // 标记会话为已读 - 确保清空未读数
  if (
    timChatManager.tim &&
    timChatManager.isLoggedIn &&
    chatInfo.value.conversationID
  ) {
    console.log("标记会话为已读:", chatInfo.value.conversationID);
    timChatManager.tim
      .setMessageRead({
        conversationID: chatInfo.value.conversationID,
      })
      .then(async () => {
        console.log("✓ 会话已标记为已读:", chatInfo.value.conversationID);
        // 标记为已读后，立即刷新 tabBar 徽章
        // await globalUnreadListenerManager.refreshBadge();
      })
      .catch((error) => {
        console.error("✗ 标记会话已读失败:", error);
      });
  }
};

// 语音播放相关
let currentAudioContext = null;
const playingVoiceId = ref(null);

// 播放语音
const playVoice = (message) => {
  if (playingVoiceId.value === message.ID && currentAudioContext) {
    currentAudioContext.stop();
    currentAudioContext.destroy();
    currentAudioContext = null;
    playingVoiceId.value = null;
    return;
  }

  if (currentAudioContext) {
    currentAudioContext.stop();
    currentAudioContext.destroy();
    currentAudioContext = null;
  }

  const voiceUrl = getVoiceUrl(message);
  if (!validateVoiceUrl(voiceUrl)) return;

  playingVoiceId.value = message.ID;

  currentAudioContext = createAudioContext(voiceUrl);
  currentAudioContext.onEnded(() => {
    currentAudioContext = null;
    playingVoiceId.value = null;
  });
  currentAudioContext.onError(() => {
    currentAudioContext = null;
    playingVoiceId.value = null;
  });
  currentAudioContext.play();
};

// 滚动到底部
const scrollToBottom = (immediate = false) => {
  if (messageList.value.length > 0) {
    const lastMessage = messageList.value[messageList.value.length - 1];
    const targetId = `msg-${lastMessage.ID}`;

    if (immediate) {
      // 立即滚动：先清空再设置，触发滚动
      scrollIntoView.value = "";
      nextTick(() => {
        scrollIntoView.value = targetId;
      });
    } else {
      // 正常滚动，使用短延迟确保DOM更新
      scrollIntoView.value = "";
      setTimeout(() => {
        scrollIntoView.value = targetId;
      }, 50);
    }
  }
};

// 关闭功能栏
const closeMorePanel = () => {
  uni.$emit("closeMorePanel");
  chatInputRef.value?.blurInput?.();
  uni.hideKeyboard();
};

// 滚动事件
const onScroll = throttle((e) => {
  // 滚动处理
}, 100);

// 处理上滑加载更多
const handleScrollToUpper = async () => {
  console.log("【handleScrollToUpper】触发上滑事件，准备加载更多");
  console.log(
    "  当前状态: isLoadingMore=",
    isLoadingMore.value,
    "isCompleted=",
    isCompleted.value
  );

  if (isLoadingMore.value || isCompleted.value) {
    console.log(
      "  ⏭️ 跳过加载：isLoadingMore=",
      isLoadingMore.value,
      "isCompleted=",
      isCompleted.value
    );
    return;
  }

  if (messageList.value.length < 15) {
    console.log("  ⏭️ 消息数量不足15条，跳过加载更多");
    return;
  }

  if (messageList.value.length > 0) {
    lastFirstMessageId.value = messageList.value[0].ID;
    console.log("  📍 记录当前第一条消息ID:", lastFirstMessageId.value);
  }

  isLoadingMore.value = true;

  try {
    console.log("  📡 调用 timChatManager.loadMoreMessages()");
    const result = await timChatManager.loadMoreMessages();

    console.log("  📥 加载结果:", result);

    if (result.success) {
      console.log(`  ✅ 加载更多成功，新增 ${result.count} 条消息`);
    } else {
      console.log("  ⚠️ 加载失败:", result.message || result.error);
      if (result.message === "已加载全部消息") {
        console.log("  ✅ 已加载全部消息");
        isCompleted.value = true;
      }
    }
  } catch (error) {
    console.error("  ❌ 加载更多失败:", error);
    uni.showToast({
      title: "加载失败，请重试",
      icon: "none",
    });
  } finally {
    isLoadingMore.value = false;
    console.log("  🏁 加载完成，isLoadingMore 设置为 false");
  }
};

// 页面显示
onShow(async () => {
  if (loginPromise.value) {
    await loginPromise.value;
  }

  loadSubscribeEntryState();
  if (!account.value || !openid.value) {
    uni.redirectTo({
      url: "/pages/login/login",
    });
    return;
  }
  if (!isIMInitialized.value) {
    checkLoginAndInitTIM();
  } else if (timChatManager.tim && !timChatManager.isLoggedIn) {
    // IM未登录，尝试重连
    timChatManager.ensureIMConnection().then(() => {
      // 重连成功后重新注册回调
      if (timChatManager.isLoggedIn && chatInfo.value.conversationID) {
        console.log("✓ 重连成功，重新注册消息监听回调");
        initTIMCallbacks();
        timChatManager.setConversationID(chatInfo.value.conversationID);
      }
    });
  } else if (
    timChatManager.tim &&
    timChatManager.isLoggedIn &&
    chatInfo.value.conversationID
  ) {
    // IM已登录，只需要重新设置会话ID，不重新注册回调（避免影响正在发送的消息）
    console.log("✓ 页面显示，重新设置当前会话ID");
    timChatManager.setConversationID(chatInfo.value.conversationID);

    // 如果回调未初始化，才进行初始化
    if (!isCallbacksInitialized.value) {
      console.log("✓ 回调未初始化，进行初始化");
      initTIMCallbacks();
    }

    // 标记会话为已读
    if (timChatManager.tim && timChatManager.isLoggedIn) {
      timChatManager.tim
        .setMessageRead({
          conversationID: chatInfo.value.conversationID,
        })
        .then(() => {
          console.log("✓ 页面显示时已标记会话为已读");
        })
        .catch((error) => {
          console.error("✗ 标记会话已读失败:", error);
        });
    }

    startIMMonitoring(30000);
  }
});

watch(
  () => corpId.value,
  () => {
    loadSubscribeEntryState();
  },
  { immediate: true }
);

// 页面隐藏
onHide(() => {
  stopIMMonitoring();
  // 清空当前会话ID，避免离开页面后收到的消息被错误标记为已读
  timChatManager.currentConversationID = null;
  console.log("✓ 页面隐藏，已清空当前会话ID");

  // // 页面隐藏时刷新 tabBar 徽章，确保显示正确的未读数
  // if (globalUnreadListenerManager.isInitialized) {
  //   globalUnreadListenerManager.refreshBadge();
  // }
});

// 处理取消申请
const handleCancelConsult = async () => {
  try {
    uni.showModal({
      title: "提示",
      content: "确定要取消咨询申请吗？",
      success: async (res) => {
        if (res.confirm) {
          uni.showLoading({
            title: "处理中...",
          });
          try {
            // 调用取消咨询申请接口
            const result = await api("cancelConsultApplication", {
              groupId: groupId.value,
              corpId: corpId.value,
            });
            uni.hideLoading();
            if (result.success) {
              // 重新获取订单状态
              await fetchGroupOrderStatus();
              uni.showToast({
                title: "已取消申请",
                icon: "success",
              });
              // 延迟返回首页
              setTimeout(() => {
                uni.switchTab({
                  url: "/pages/home/home",
                });
              }, 1500);
            } else {
              throw new Error(result.message || "取消申请失败");
            }
          } catch (error) {
            console.error("取消申请失败:", error);
            uni.hideLoading();
            uni.showToast({
              title: error.message || "操作失败",
              icon: "none",
            });
          }
        }
      },
    });
  } catch (error) {
    console.error("取消申请失败:", error);
    uni.showToast({
      title: error.message || "操作失败",
      icon: "none",
    });
  }
};

// 处理咨询申请
const handleApplyConsult = async () => {
  try {
    uni.showModal({
      title: "提示",
      content: "确定要重新申请咨询吗？",
      success: async (res) => {
        if (res.confirm) {
          uni.showLoading({
            title: "申请中...",
          });
          try {
            // 获取当前群组信息，提取客户ID和corpId
            const groupInfo = await api(
              "getGroupListByGroupId",
              {
                groupId: groupId.value,
              },
              false
            );
            if (!groupInfo.success || !groupInfo.data) {
              throw new Error("获取群组信息失败");
            }

            const customerId = groupInfo.data.customerId;
            const groupCorpId = groupInfo.data.corpId;

            if (!customerId) {
              throw new Error("无法获取客户信息");
            }

            // 调用创建咨询群组接口（重新申请）
            const result = await api("createConsultGroup", {
              teamId: groupInfo.data.teamId || "",
              corpId: groupCorpId || corpId.value,
              customerId: customerId,
              customerImUserId: openid.value,
            });

            uni.hideLoading();

            if (result.success) {
              const { groupId: newGroupId, isExisting } = result.data;

              // 重新获取订单状态
              await fetchGroupOrderStatus();

              uni.showToast({
                title: isExisting ? "已重新发起申请" : "申请已发送",
                icon: "success",
              });

              // 如果是新群组，跳转到新的聊天页面
              if (!isExisting && newGroupId !== groupId.value) {
                setTimeout(() => {
                  uni.redirectTo({
                    url: `/pages/message/index?conversationID=GROUP${newGroupId}&groupID=${newGroupId}`,
                  });
                }, 1500);
              } else {
                // 刷新当前页面消息
                setTimeout(() => {
                  loadMessageList();
                }, 1000);
              }
            } else {
              throw new Error(result.message || "申请失败");
            }
          } catch (error) {
            console.error("申请失败:", error);
            uni.hideLoading();
            uni.showToast({
              title: error.message || "操作失败",
              icon: "none",
            });
          }
        }
      },
    });
  } catch (error) {
    console.error("申请失败:", error);
    uni.showToast({
      title: error.message || "操作失败",
      icon: "none",
    });
  }
};

const handleSubscribeReminder = async () => {
  await requestConversationSubscribeMessage({
    role: SUBSCRIBE_MESSAGE_ROLE.PATIENT,
    scene: SUBSCRIBE_MESSAGE_SCENE.CHAT,
    conversationId: chatInfo.value.conversationID || "",
    groupId: groupId.value || "",
    corpId: corpId.value || "",
    patientId: patientId.value || "",
    userId: openid.value || account.value?.openid || "",
    openid: openid.value || account.value?.openid || "",
    unionid: account.value?.unionid || "",
    extraData: {
      orderStatus: orderStatus.value || "",
      page: "pages/message/index",
    },
  });
};

const loadSubscribeEntryState = async () => {
  showSubscribeEntry.value = await checkConversationSubscribeEntryVisible(
    corpId.value || "",
    true
  );
};

// 页面卸载
onUnmounted(() => {
  clearMessageCache();

  // 移除键盘监听
  uni.offKeyboardHeightChange();

  timChatManager.setCallback("onSDKReady", null);
  timChatManager.setCallback("onSDKNotReady", null);
  timChatManager.setCallback("onMessageReceived", null);
  timChatManager.setCallback("onMessageListLoaded", null);
  timChatManager.setCallback("onError", null);
});
</script>

<style scoped lang="scss">
@import "./chat.scss";
</style>
