<template>
  <el-dialog
    title="查看详情"
    v-model="visible"
    :close-on-click-modal="false"
    draggable
    width="960px">
    <div class="detail-container">
      <!-- 活动主信息（来自列表行） -->
      <el-descriptions v-if="mainInfo.activityTheme" :column="2" border class="mb16">
        <el-descriptions-item label="活动主题" :span="2">
          {{ mainInfo.activityTheme || '-' }}
        </el-descriptions-item>
        <el-descriptions-item label="活动说明" :span="2">
          {{ mainInfo.remarks || '-' }}
        </el-descriptions-item>
        <el-descriptions-item label="活动兼报数">
          {{ mainInfo.maxSub !== undefined && mainInfo.maxSub !== null ? mainInfo.maxSub : '-' }}
        </el-descriptions-item>
        <el-descriptions-item label="开始时间">
          {{ mainInfo.startTime ? parseTime(mainInfo.startTime, '{y}-{m}-{d}') : '-' }}
        </el-descriptions-item>
        <el-descriptions-item label="结束时间">
          {{ mainInfo.endTime ? parseTime(mainInfo.endTime, '{y}-{m}-{d}') : '-' }}
        </el-descriptions-item>
      </el-descriptions>
      <!-- 子项目列表（接口：getActivityInfoSubList） -->
      <div class="sub-title">子项目列表</div>
      <el-table
        :data="subList"
        v-loading="loading"
        border
        size="small"
        max-height="400"
        style="width: 100%">
        <el-table-column type="index" label="序号" width="60" align="center" />
        <el-table-column prop="subTitle" label="子项目名称" min-width="140" show-overflow-tooltip />
        <el-table-column prop="deptName" label="学院" width="110" show-overflow-tooltip />
        <el-table-column prop="classNo" label="班号" width="80" align="center" />
        <el-table-column prop="classMasterName" label="班主任" width="90" show-overflow-tooltip />
        <el-table-column prop="startTime" label="开始时间" width="155" align="center">
          <template #default="scope">
            {{ scope.row.startTime ? parseTime(scope.row.startTime, '{y}-{m}-{d} {h}:{i}') : '-' }}
          </template>
        </el-table-column>
        <el-table-column prop="endTime" label="结束时间" width="155" align="center">
          <template #default="scope">
            {{ scope.row.endTime ? parseTime(scope.row.endTime, '{y}-{m}-{d} {h}:{i}') : '-' }}
          </template>
        </el-table-column>
        <el-table-column prop="maxNum" label="人数限制" width="88" align="center" />
        <el-table-column prop="applyNums" label="已报名" width="78" align="center" />
        <el-table-column prop="position" label="地点" min-width="100" show-overflow-tooltip />
        <el-table-column prop="projectDescription" label="项目描述" min-width="180" show-overflow-tooltip />
      </el-table>
      <el-empty v-if="!loading && subList.length === 0" description="暂无子项目" :image-size="80" />
    </div>
    <template #footer>
      <span class="dialog-footer">
        <el-button @click="visible = false">关 闭</el-button>
      </span>
    </template>
  </el-dialog>
</template>

<script setup lang="ts" name="ActivityInfoDetailDialog">
import { ref, reactive } from 'vue'
import { getActivityInfoSubList } from '/@/api/stuwork/activityinfosub'
import { parseTime } from '/@/utils/formatTime'

const visible = ref(false)
const loading = ref(false)
const mainInfo = reactive<Record<string, any>>({})
const subList = ref<any[]>([])

/**
 * 打开弹窗：使用接口 getActivityInfoSubList(activityInfoId) 获取详情子项目列表
 * @param activityInfoId 活动信息ID
 * @param row 列表行数据，用于展示活动主题等主信息
 */
const openDialog = async (activityInfoId: string, row?: any) => {
  visible.value = true
  loading.value = true
  subList.value = []
  Object.keys(mainInfo).forEach((k) => delete mainInfo[k])
  if (row && typeof row === 'object') {
    Object.assign(mainInfo, row)
  }

  try {
    const res = await getActivityInfoSubList(activityInfoId)
    const data = res.data
    subList.value = Array.isArray(data) ? data : []
  } catch (_err) {
    subList.value = []
  } finally {
    loading.value = false
  }
}

defineExpose({
  openDialog
})
</script>

<style scoped lang="scss">
.detail-container {
  padding: 8px 0;
}
.mb16 {
  margin-bottom: 16px;
}
.sub-title {
  margin-bottom: 8px;
  font-weight: 600;
  color: #303133;
}
</style>

