<template>
  <van-list v-model:loading="loading" :finished="finished" :finished-text="finishedTextStatus ? '没有更多了' : ''"
    @load="onLoad">
    <div v-for="(item, key) in commentList" :key="key">
      <div class="comment-wrapper">
        <van-row style="font-size: 0.9rem;">
          <van-col span="4">
            <van-image round width="3rem" height="3rem" :src="item.avatar ? item.avatar : icon_avatar" />
          </van-col>
          <van-col span="16">
            <p>{{ item.name }}</p>
            <p>{{ item.kg_name }}</p>
          </van-col>
          <van-col span="4" style="text-align: center;">
            <p style="color: #333333;" @click="setComment(item, 'reply')">回复</p>
            <p>2-25</p>
          </van-col>
        </van-row>
        <van-row>
          <van-col>
            <span style="color: #222222;">{{ item.c_action }}<span style="color: #0B3A72;">@{{ item.c_name }}</span>：{{
              item.note }}</span>
          </van-col>
        </van-row>
      </div>

      <div style="padding: 1rem; background-color: #F7F7F7;" @click="onClick(item)">
        <van-row>
          <van-col span="8" style="position: relative;">
            <van-image width="8rem" height="5rem" fit="cover" lazy-load :src="item.cover"
              style="vertical-align: text-bottom;">
              <template #error>加载失败</template>
            </van-image>
            <!-- <div style="position: absolute; top: 2rem; left: 3rem;">
              <van-image width="2rem" height="2rem" :src="icon_player" style="vertical-align: text-bottom;" > </van-image>
            </div> -->
          </van-col>
          <van-col span="14" style="line-height: 2; margin-left: 1rem;">
            <p style="font-size: 1.15rem;">{{ item.perf_name }}</p>
            <p style="color: #999999;">{{ item.book_name }} ｜ {{ item.localism_type }}</p>
          </van-col>
        </van-row>
      </div>
    </div>
  </van-list>

  <van-empty v-if="emptyStatus" class="custom-image" :image="no_image" description="暂无@我的" />

  <comment-box :show-popup="showCommentBoxPopup" :type="commentType" :replay-user="replayUser"
    @on-submit="submitCommentBox" @on-close="closeCommentBox" />
</template>

<script setup>
import { mainStore } from '@/store'

// import icon_player from '@images/bofang@2x.png'
import no_image from '@images/que-shuju@2x.png'
import CommentBox from '@/components/CommentBox/index.vue'
import icon_avatar from '@images/que-touxiang@2x.png'

import { ref, onActivated } from 'vue'
import { useRoute, useRouter } from 'vue-router'
import axios from '@/utils/axios';
import _ from 'lodash'
import { Toast } from 'vant';
import { addPages, store } from '@/hooks/useKeepAlive'

const $route = useRoute();
const $router = useRouter();

// @我的接口联调
const loading = ref(false);
const finished = ref(false);
const commentList = ref([])
let limit = ref(10);
let offset = ref(0)

// 因为不能让空图标提前出来的写法
const finishedTextStatus = ref(false);
const emptyStatus = ref(false);

const onLoad = () => {
  axios.get('/srv/?a=my_atme', {
    params: {
      limit: limit.value, 
      offset: offset.value
    }
  })
  .then(res => {
    if (res.data.code === 1) {
      _.each(res.data.data, item => {
        let arr = _.split(item.target_name, '@'); // 分割评论的动作和姓名
        item.c_action = arr[0]; // 评论动作
        item.c_name = arr[1]; // 评论姓名
      })
      commentList.value = _.concat(commentList.value, res.data.data);
      offset.value = commentList.value.length;
      loading.value = false;
      // 数据全部加载完成
      if (!res.data.data.length) {
        // 加载状态结束
        finished.value = true;
      }
      if (!commentList.value.length) {
        finishedTextStatus.value = false;
        emptyStatus.value = true;
      }
    } else {
      console.warn(res);
      if (!res.data.show) return false;
      Toast({
        icon: 'close',
        message: res.data.msg
      });
    }
  })
  .catch(err => {
    console.error(err); 
  })
}
// 立即执行一次
// onLoad();

/******** 留言框相关操作 START *******/
// 回复评论控件
const showCommentBoxPopup = ref(false);
const commentType = ref('comment'); // 类型 comment 为评论/类型 reply 为回复

/**
 * 回复/评论 功能
 * @param {*} v 单行评论数据
 * @param {*} type 类型 comment 为评论/类型 reply 为回复
 */
const commentId = ref('')
const replayUser = ref('')
const setComment = (v, type) => {
  showCommentBoxPopup.value = true;
  commentType.value = type;
  replayUser.value = v.name;
  commentId.value = v.id;
}

/**
 * 提交留言回调
 * @param {*} note 留言内容
 */
const submitCommentBox = (note) => {
  let url = '';
  let data = {}
  // 判断是留言还是回复 动态调整接口名称
  if (commentType.value === 'comment') {
    url = 'add_comment';
    data = {
      prod_id: $route.query.prod_id,
      note
    }
  } else {
    url = 'add_reply';
    data = {
      comment_id: commentId.value,
      note
    }
  }
  axios.post(`/srv/?a=${url}`, data)
  .then(res => {
    showCommentBoxPopup.value = false;
    if (res.data.code === 1) {
      Toast.success('发布成功')
      // 刷新列表
      location.reload()
    } else {
      console.warn(res);
      if (!res.data.show) return false;
      Toast({
        icon: 'close',
        message: res.data.msg
      });
    }
  })
  .catch(err => {
    console.error(err); 
  })
}

const closeCommentBox = (v) => { // 关闭留言框
  showCommentBoxPopup.value = v;
}
/******** 留言框相关操作 START *******/

const onClick = (item) => {
  // 调整书籍详情页
  $router.push({
    path: '/client/bookDetail',
    query: {
      id: item.id
    }
  });
}

/****************** keepAlive 模块 *******************/

// TAG: keepAlive 缓存页面
addPages();

onActivated(() => { // keepAlive 重置后执行回调
});

/*********************************************************/
</script>

<script>
export default {
  name: 'callMe',
  data () {
    return {

    }
  },
  mounted () {

  },
  methods: {

  }
}
</script>

<style lang="less" scoped>
.comment-wrapper {
  color: #999999;
  padding: 1rem;
  line-height: 1.75;

  .reply-wrapper {
    background: #F7F7F7;
    border-radius: 10px;
    padding: 0.5rem;
    margin-top: 0.5rem;
    color: #0B3A72;

    .content {
      color: #222222;
    }
  }
}
</style>