<template>
  <full-page :customScroll="true" pageStyle="background:#f5f5f5">
    <template #header>
      <view class="header">
        <view class="search-bar">
          <uni-icons type="search" size="18" color="#999" />
          <input class="search-input" v-model="searchTitle" placeholder="输入内容名称搜索" @input="handleSearch" />
        </view>
      </view>
    </template>
    <view v-if="showSearch" class="h-full bg-white">
      <scroll-view scroll-y class="h-full" @scrolltolower="getMore" lower-threshold="50">
        <view v-if="loading && searchList.length === 0" class="loading-container">
          <uni-icons type="spinner-cycle" size="30" color="#999" />
          <text class="loading-text">加载中...</text>
        </view>
        <view v-else-if="searchList.length === 0" class="empty-container">
          <empty-data title="暂无文章" />
        </view>
        <view v-else>
          <view v-for="article in searchList" :key="article._id" class="article-item" @click="previewArticle(article)">
            <view>
              <view class="flex items-center py-12 px-15">
                <view class="text-lg leading-normal font-semibold w-0 flex-grow truncate mr-10">
                  {{ article.title }}
                </view>
                <view v-if="!article.isMine" @click.stop="star(article)">
                  <uni-icons class="flex-shrinl-0" :type="article.star ? 'star-filled' : 'star'"
                    :color="article.star ? '#FFD700' : '#999'" size="20"></uni-icons>
                </view>
              </view>
              <view class="flex items-center px-15 pb-10">
                <view class="mr-10 w-0 flex-growt runcate text-base text-dark">{{ article.authorName }}</view>
                <view class="bg-primary text-white text-sm px-10 leading-normal rounded-sm"
                  @click.stop="handlePrimaryAction(article)">
                  {{ isSelectMode ? '选择' : '发送' }}
                </view>
              </view>
            </view>
          </view>
          <view v-if="loading && searchList.length > 0" class="loading-more">
            <uni-icons type="spinner-cycle" size="20" color="#999" />
            <text>加载中...</text>
          </view>

          <view v-if="!loading && searchList.length >= total" class="no-more">
            没有更多了
          </view>
          <view v-if="searchHasMore" class="no-more" @click="getSearchMore()">
            加载更多
          </view>
        </view>
      </scroll-view>
    </view>
    <view v-else class="h-full flex">
      <scroll-view scroll-y class="flex-shrink-0 category-sidebar h-full">
        <view v-for="cate in cateList" :key="cate.value" class="category-item"
          :class="{ active: currentCateId === cate.value }" @click="selectCategory(cate)">
          {{ cate.label }}
        </view>
      </scroll-view>
      <scroll-view scroll-y class="w-0 flex-grow bg-white" @scrolltolower="getMore" lower-threshold="50">
        <view v-if="loading && articleList.length === 0" class="loading-container">
          <uni-icons type="spinner-cycle" size="30" color="#999" />
          <text class="loading-text">加载中...</text>
        </view>
        <view v-else-if="articleList.length === 0" class="empty-container">
          <empty-data title="暂无文章" />
        </view>

        <view v-else>
          <view v-for="article in articleList" :key="article._id" class="article-item" @click="previewArticle(article)">
            <view>
              <view class="flex items-center py-12 px-15">
                <view class="text-lg leading-normal font-semibold w-0 flex-grow truncate mr-10">
                  {{ article.title }}
                </view>
                <view v-if="!article.isMine" @click.stop="star(article)">
                  <uni-icons class="flex-shrinl-0" :type="article.star ? 'star-filled' : 'star'"
                    :color="article.star ? '#FFD700' : '#999'" size="20"></uni-icons>
                </view>
              </view>
              <view class="flex items-center px-15 pb-10">
                <view class="mr-10 w-0 flex-grow truncate text-base text-dark">{{ article.authorName }}</view>
                <view class="bg-primary text-white text-sm px-10 leading-normal rounded-sm"
                  @click.stop="handlePrimaryAction(article)">
                  {{ isSelectMode ? '选择' : '发送' }}
                </view>
              </view>
              <!-- <view class="border-b"></view>
              <view class="flex items-center justify-between py-10 px-15">
                <view class="flex items-center" @click="previewArticle(article)">
                  <view class="text-base text-primary">文章详情</view>
                  <uni-icons type="right" color="#0074ff" size="16"></uni-icons>
                </view>
                <view class="bg-primary text-white text-base px-15 py-5 rounded-sm"
                  @click.stop="handlePrimaryAction(article)">
                  {{ isSelectMode ? '选择' : '发送' }}
                </view>
              </view> -->
              <!-- <view class="article-footer">
                <text class="article-date">{{ article.date }}</text>
                <button class="send-btn" size="mini" type="primary" @click.stop="handlePrimaryAction(article)">
                  {{ isSelectMode ? '选择' : '发送' }}
                </button>
              </view> -->
            </view>
          </view>

          <view v-if="loading && articleList.length > 0" class="loading-more">
            <uni-icons type="spinner-cycle" size="20" color="#999" />
            <text>加载中...</text>
          </view>

          <view v-if="!loading && articleList.length >= total" class="no-more">
            没有更多了
          </view>
          <view v-if="hasMore" class="no-more" @click="getMore()">
            加载更多
          </view>
        </view>
      </scroll-view>
    </view>

    <template #footer>
      <view class="relative shadow-up bg-white">
        <view class="p-15 text-center" @click="toService()">
          <text class="mr-5 text-base text-gray">如没有符合的内容，请</text>
          <text class="text-base text-primary">联系客服</text>
        </view>
      </view>
    </template>
  </full-page>
  <!-- 文章预览弹窗 -->
  <uni-popup ref="previewPopup" type="bottom" :safe-area="false">
    <view class="preview-container">
      <view class="preview-header">
        <text class="preview-title">{{ previewArticleData.title }}</text>
        <view class="preview-close" @click="closePreview">
          <uni-icons type="closeempty" size="24" color="#333" />
        </view>
      </view>
      <scroll-view scroll-y class="preview-content">
        <view class="rich-text-wrapper">
          <rich-text :nodes="previewArticleData.content"></rich-text>
        </view>
      </scroll-view>
      <view class="preview-footer">
        <button class="preview-close-btn" @click="closePreview">关闭</button>
      </view>
    </view>
  </uni-popup>
</template>

<script setup>
import { ref, computed, watch } from "vue";
import { storeToRefs } from "pinia";
import { onLoad, onUnload, onShow } from "@dcloudio/uni-app";
import api from "@/utils/api.js";
import useAccountStore from "@/store/account.js";
import useGuard from "@/hooks/useGuard.js";
import usePageList from "@/hooks/usePageList";
import { sendArticleMessage } from "@/utils/send-message-helper.js";
import fullPage from '@/components/full-page.vue';
import EmptyData from "@/components/empty-data.vue";
import { toast, loading as showLoading, hideLoading } from "@/utils/widget";

const accountStore = useAccountStore();
const env = __VITE_ENV__;
const corpId = env.MP_CORP_ID;
const { doctorInfo, account } = storeToRefs(accountStore);
const { useLoad } = useGuard()
const { total, page, pageSize, list: articleList, pages, loading, hasMore } = usePageList();
const { total: searchTotal, page: searchPage, pageSize: searchPageSize, list: searchList, pages: searchPages, loading: searchLoading, hasMore: searchHasMore } = usePageList();
const searchTitle = ref("");
let searchTimer = null;

// 从页面参数获取群组信息
const pageParams = ref({
  groupId: "",
  patientId: "",
  corpId: "",
  teamId: "",
});
const currentCateId = ref("my"); // 默认选中"全部"（_id 为空字符串）
const teams = ref([])
const showRefresh = ref(false);

const cateList = computed(() => {
  const arr = [{ label: '我的文章', value: 'my', type: 'mine' }, { label: '团队文章', value: 'team', type: 'team' }];
  if (doctorInfo.value && doctorInfo.value.hospitalId) {
    arr.push({ label: doctorInfo.value.hospitalName, value: doctorInfo.value.hospitalId, type: 'firstHospital' });
  }
  if (doctorInfo.value && doctorInfo.value.secondPracticeHospitalId) {
    arr.push({ label: doctorInfo.value.secondPracticeHospitalName, value: doctorInfo.value.secondPracticeHospitalId, type: 'secondHospital' });
  }
  arr.push({ label: '柚助手', value: 'corp', type: 'yzs' })
  return arr;
})
const userId = computed(() => doctorInfo.value?.userid || "");
const showSearch = computed(() => searchTitle.value.trim() !== '')

const ensureTeamId = async () => {
  if (pageParams.value.teamId) return pageParams.value.teamId;
  if (!pageParams.value.groupId) return "";
  try {
    const res = await api("getGroupListByGroupId", { groupId: pageParams.value.groupId }, false);
    const team = res?.data?.team || {};
    const resolved = res?.data?.teamId || team.teamId || team._id || "";
    if (resolved) pageParams.value.teamId = resolved;
    return pageParams.value.teamId;
  } catch (err) {
    console.error("ensureTeamId failed:", err);
    return "";
  }
};


const isSelectMode = ref(false);
const selectEventName = ref("");

// 搜索关键词



// 预览文章数据
const previewArticleData = ref({
  title: "",
  content: "",
});
const previewPopup = ref(null);


// 选择分类
const selectCategory = (cate) => {
  currentCateId.value = cate.value || "";
  page.value = 1;
  getArticleList();
};

// 搜索处理
const handleSearch = () => {
  if (searchTimer) {
    clearTimeout(searchTimer);
  }
  searchTimer = setTimeout(() => {
    searchPage.value = 1;
    searchArticleList();
  }, 1000);
};

// 处理富文本内容，使图片自适应
const processRichTextContent = (html) => {
  if (!html) return "";

  // 给所有 img 标签添加样式
  let processedHtml = html.replace(
    /<img/gi,
    '<img style="max-width:100%;height:auto;display:block;margin:10px 0;"'
  );

  // 移除可能存在的固定宽度样式
  processedHtml = processedHtml.replace(
    /style="[^"]*width:\s*\d+px[^"]*"/gi,
    (match) => {
      return match.replace(/width:\s*\d+px;?/gi, "max-width:100%;");
    }
  );

  // 处理表格，添加自适应样式
  processedHtml = processedHtml.replace(
    /<table/gi,
    '<table style="max-width:100%;overflow-x:auto;display:block;"'
  );

  // 给整体内容添加容器样式
  processedHtml = `<div style="width:100%;overflow-x:hidden;word-wrap:break-word;word-break:break-all;">${processedHtml}</div>`;

  return processedHtml;
};

// 预览文章
const previewArticle = async (article) => {
  const eventName = `previewArticle_${Date.now()}`
  uni.navigateTo({
    url: `/pages/message/article-detail?id=${article._id}&eventName=${eventName}&canSend=${isSelectMode.value ? '' : 'YES'}`,
  });
  uni.$once(eventName, () => {
    console.log('预览文章:', article)
    handlePrimaryAction(article);
  })
};

// 关闭预览
const closePreview = () => {
  previewPopup.value?.close();
};

const selectArticle = (article) => {
  if (!selectEventName.value) {
    uni.showToast({ title: "缺少 eventName", icon: "none" });
    return;
  }
  uni.$emit(selectEventName.value, article);
  uni.navigateBack();
};

const handlePrimaryAction = (article) => {
  if (isSelectMode.value) return selectArticle(article);
  return sendArticle(article);
};

// 发送文章
const sendArticle = async (article) => {
  try {
    const { doctorInfo } = useAccountStore();

    await ensureTeamId();
    // 使用统一的消息发送助手
    const success = await sendArticleMessage(
      {
        _id: article._id,
        title: article.title || "宣教文章",
        cover: article.cover || "",
        url: article.url || "",
        subtitle: article.subtitle || "",
        wechatChannels: article.wechatChannels,
      },
      {
        articleId: article._id,
        userId: doctorInfo?.userid,
        customerId: pageParams.value.patientId,
        corpId: corpId,
        teamId: pageParams.value.teamId,
      }
    );

    if (success) {
      uni.navigateBack();
    }
  } catch (error) {
    console.error("发送文章失败:", error);
    uni.showToast({
      title: error.message || "发送失败",
      icon: "none",
    });
  } finally {
    loading.value = false;
  }
};

function toService() {
  uni.navigateTo({
    url: '/pages/work/service/contact-service'
  })
}

async function getArticleList() {
  if (!userId.value) {
    articleList.value = []
    return
  }
  if (currentCateId.value === 'my') {
    getMyArticleList();
  } else if (currentCateId.value === 'team') {
    getTeamArticleList();
  } else if (currentCateId.value === 'corp') {
    getSourceCorpArticleList();
  } else {
    getOrganizationArticleList();
  }
}

async function getTeams() {
  const corpId = account.value?.corpId;
  const mateId = doctorInfo.value?.userid;
  if (!corpId || !mateId) return;
  const res = await api('getJoinedTeams', { corpId, mateId });
  teams.value = res && Array.isArray(res.data) ? res.data : [];
}

async function getMyArticleList() {
  showLoading();
  const res = await api("getMyArticles", { userId: userId.value });
  hideLoading();
  articleList.value = res && Array.isArray(res.list) ? formatArticles(res.list) : [];
  pages.value = 1;
}

async function getTeamArticleList() {
  showLoading();
  if (teams.value.length === 0) {
    await getTeams();
  }
  const teamIds = teams.value.map(i => i.teamId);
  const res = await api("getMyTeamArticles", { userId: userId.value, teamIds, page: page.value, pageSize: pageSize.value });
  hideLoading();
  articleList.value = res && Array.isArray(res.list) ? formatArticles(res.list) : [];
  pages.value = typeof res.pages === 'number' ? res.pages : 1;
}

async function getOrganizationArticleList() {
  showLoading();
  const query = {
    userId: userId.value,
    hospitalId: currentCateId.value,
    page: page.value,
    pageSize: pageSize.value,
  }
  const res = await api("getOrganizationArticles", query);
  hideLoading();
  articleList.value = res && Array.isArray(res.list) ? formatArticles(res.list) : [];
  pages.value = typeof res.pages === 'number' ? res.pages : 1;
}

async function getSourceCorpArticleList() {
  showLoading();
  const query = {
    userId: userId.value,
    sourceCorpId: corpId,
    page: page.value,
    pageSize: pageSize.value,
  }
  const res = await api("getSourceCorpArticles", query);
  hideLoading();
  articleList.value = res && Array.isArray(res.list) ? formatArticles(res.list) : [];
  pages.value = typeof res.pages === 'number' ? res.pages : 1;
}

async function searchArticleList() {
  if (searchTitle.value.trim() === '') {
    searchList.value = [];
    searchPages.value = 1;
    return
  }
  showLoading();
  const query = {
    userId: userId.value,
    page: searchPage.value,
    pageSize: searchPageSize.value,
    keyword: searchTitle.value.trim(),
  }
  const res = await api("searchCorpArticles", query);
  hideLoading();
  searchList.value = res && Array.isArray(res.list) ? formatArticles(res.list) : [];
  searchPages.value = typeof res.pages === 'number' ? res.pages : 1;
}

async function star(article) {
  showLoading();
  const res = await api("starArticle", { articleId: article._id, userId: userId.value, star: !article.star });
  hideLoading();
  if (res.success) {
    article.star = !article.star;
    if (currentCateId.value === 'my') {
      getMyArticleList();
    }
  } else {
    toast(res.message || "操作失败");
  }
}

function formatArticles(articles) {
  return articles.map(article => {
    const item = { ...article };
    if (article.creatorSignature && article.creatorSignature.type === 'personal') {
      item.isMine = article.creatorSignature.person.userId === userId.value;
      item.authorName = article.creatorSignature.person ? article.creatorSignature.person.userName : '';
    } else if (article.creatorSignature && article.creatorSignature.type === 'institution') {
      item.authorName = article.creatorSignature.institution ? article.creatorSignature.institution.name : '';
    } else if (article.creatorSignature && article.creatorSignature.type === 'department') {
      item.authorName = article.creatorSignature.department ? article.creatorSignature.department.name : '';
    }
    return item;
  });
}

function getMore() {
  if (hasMore.value && !loading.value) {
    page.value++;
    getArticleList();
  }
}

function getSearchMore() {
  if (searchHasMore.value && !loading.value) {
    searchPage.value++;
    searchArticleList();
  }
}


// 页面加载时接收参数
onLoad((options) => {
  isSelectMode.value = String(options?.select || '') === '1';
  selectEventName.value = String(options?.eventName || '');
  if (options.groupId) {
    pageParams.value.groupId = options.groupId;
  }
  if (options.patientId) {
    pageParams.value.patientId = options.patientId;
  }
  if (options.corpId) {
    pageParams.value.corpId = options.corpId;
  }
  if (options.teamId) {
    pageParams.value.teamId = options.teamId;
  }
  ensureTeamId();
  uni.$on('changeArticleStar', (articleId) => {
    if (articleList.value.some(i => i._id === articleId)) {
      showRefresh.value = true;
    }
  });
});

useLoad(() => { });
onUnload(() => {
  uni.$off('changeArticleStar');
});

onShow(() => {
  if (showRefresh.value) {
    page.value = 1;
    getArticleList();
    showRefresh.value = false;
  }
});


watch(userId, n => {
  if (n) {
    getArticleList();
  }
}, { immediate: true })
</script>

<style scoped lang="scss">
.article-page {
  display: flex;
  flex-direction: column;
  height: 100vh;
  background-color: #f5f5f5;
}

.header {
  background-color: #fff;
  padding: 20rpx;
  border-bottom: 1px solid #eee;
}

.search-bar {
  display: flex;
  align-items: center;
  background-color: #f5f5f5;
  border-radius: 8rpx;
  padding: 16rpx 24rpx;
}

.search-input {
  flex: 1;
  margin-left: 16rpx;
  font-size: 30rpx;
}

.content {
  flex: 1;
  display: flex;
  overflow: hidden;
}

.category-sidebar {
  width: 200rpx;
  background-color: #f8f8f8;
  border-right: 1px solid #eee;
}



.category-item {
  padding: 20rpx 24rpx;
  font-size: 30rpx;
  color: #333;
  text-align: center;
  border-bottom: 1px solid #eee;
  transition: all 0.3s ease;
  position: relative;
}

.category-item.active {
  background-color: #fff;
  color: #0877f1;
  font-weight: bold;
  border-left: 4rpx solid #0877f1;
}


.loading-container,
.empty-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 100rpx 0;
}

.loading-text {
  margin-top: 20rpx;
  font-size: 30rpx;
  color: #999;
}

.article-item {
  border-bottom: 1px solid #eee;
  transition: background-color 0.2s ease;
}

.article-item:active {
  background-color: #f5f5f5;
}

.article-content {
  display: flex;
  flex-direction: column;
  gap: 16rpx;
}

.article-title {
  font-size: 30rpx;
  color: #333;
  line-height: 1.6;
  word-break: break-all;
  font-weight: 500;
}

.article-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20rpx;
}

.article-date {
  flex: 1;
  font-size: 26rpx;
  color: #999;
}

.send-btn {
  flex-shrink: 0;
  font-size: 28rpx;
  padding: 8rpx 32rpx;
  height: auto;
  line-height: 1.4;
}

.loading-more,
.no-more {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30rpx 0;
  font-size: 26rpx;
  color: #999;
  gap: 10rpx;
}

.footer {
  background-color: #fff;
  padding: 20rpx;
  border-top: 1px solid #eee;
}

.cancel-btn {
  width: 100%;
  background-color: #fff;
  color: #333;
  border: 1px solid #ddd;
}

/* 预览弹窗样式 */
.preview-container {
  background-color: #fff;
  border-radius: 20rpx 20rpx 0 0;
  height: 80vh;
  display: flex;
  flex-direction: column;
}

.preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 30rpx;
  border-bottom: 1px solid #eee;
}

.preview-title {
  flex: 1;
  font-size: 34rpx;
  font-weight: bold;
  color: #333;
}

.preview-close {
  padding: 10rpx;
}

.preview-content {
  flex: 1;
  padding: 0;
  overflow-y: auto;
}

.rich-text-wrapper {
  padding: 30rpx;
  width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

/* rich-text 内部样式 */
.rich-text-wrapper ::v-deep rich-text {
  width: 100%;
}

.rich-text-wrapper ::v-deep rich-text img {
  max-width: 100% !important;
  height: auto !important;
  display: block;
}

.preview-footer {
  padding: 20rpx;
  border-top: 1px solid #eee;
}

.preview-close-btn {
  width: 100%;
  background-color: #1890ff;
  color: #fff;
}
</style>
