<script setup lang="ts">
import { ref } from "vue";
import { PureTableBar } from "@/components/RePureTableBar";
import { useRenderIcon } from "@/components/ReIcon/src/hooks";
import { getReturnApprovalListApi, deleteReturnApprovalApi, exportReturnApprovalExcelApi, ReturnApprovalDTO, SearchReturnApprovalQuery } from "@/api/shop/approval";
import Delete from "@iconify-icons/ep/delete";
import Search from "@iconify-icons/ep/search";
import Refresh from "@iconify-icons/ep/refresh";
import View from "@iconify-icons/ep/view";
import { ElMessage, ElMessageBox } from "element-plus";

defineOptions({
  name: "Approval"
});

const formRef = ref();
const tableRef = ref();

// 搜索表单
const searchFormParams = ref<SearchReturnApprovalQuery>({
  approvalId: null,
  orderId: null,
  goodsId: null,
  status: null,
  approvalTime: null,
  paymentMethod: null
});

// 分页参数
const pagination = ref({
  pageSize: 10,
  currentPage: 1,
  total: 0
});

const loading = ref(false);
const exportLoading = ref(false);
const dataList = ref<ReturnApprovalDTO[]>([]);
const multipleSelection = ref<number[]>([]);
const detailVisible = ref(false);
const currentDetail = ref<ReturnApprovalDTO>();

// 获取审批列表
const getList = async () => {
  try {
    loading.value = true;
    const { data } = await getReturnApprovalListApi({
      ...searchFormParams.value,
      pageSize: pagination.value.pageSize,
      pageNum: pagination.value.currentPage
    });
    dataList.value = data.rows.map(item => ({
      ...item,
      statusStr: { 1: '待审核', 2: '已通过', 3: '已驳回' }[item.status],
      auditImages: item.status === 2 ? item.auditImages : ''
    }));
    pagination.value.total = data.total;
  } finally {
    loading.value = false;
  }
};

// 搜索
const onSearch = () => {
  pagination.value.currentPage = 1;
  getList();
};

// 重置
const resetForm = () => {
  formRef.value.resetFields();
  onSearch();
};

// 分页变化
const handlePaginationChange = () => getList();

// 批量删除
const handleExport = async () => {
  try {
    exportLoading.value = true;
    const dateSuffix = searchFormParams.value.approvalTime
      ? `_${searchFormParams.value.approvalTime.split(' ')[0].replace(/-/g, '')}`
      : '';
    const fileName = `退货审批列表${dateSuffix}.xlsx`;
    await exportReturnApprovalExcelApi({
      ...searchFormParams.value,
      pageSize: pagination.value.pageSize,
      pageNum: pagination.value.currentPage
    }, fileName);
    ElMessage.success('导出任务已开始，请稍后查看下载文件');
  } catch (e) {
    ElMessage.error('导出失败');
  } finally {
    exportLoading.value = false;
  }
};

const handleBulkDelete = async () => {
  if (multipleSelection.value.length === 0) return;

  try {
    await ElMessageBox.confirm(
      `确认删除选中的${multipleSelection.value.length}项审批记录？`,
      "警告",
      { confirmButtonText: "确定", cancelButtonText: "取消", type: "warning" }
    );

    await deleteReturnApprovalApi(multipleSelection.value);
    ElMessage.success("批量删除成功");
    multipleSelection.value = [];
    getList();
  } catch (error) {
    console.error("删除取消或失败", error);
  }
};

// 查看详情
const showDetail = (row: ReturnApprovalDTO) => {
  currentDetail.value = row;
  detailVisible.value = true;
};

getList();
</script>

<template>
  <div class="main">
    <el-form ref="formRef" :inline="true" :model="searchFormParams"
      class="search-form bg-bg_color w-[99/100] pl-8 pt-[12px]">
      <el-form-item label="审批时间：">
        <el-date-picker v-model="searchFormParams.approvalTime" type="date" placeholder="选择审批时间"
          value-format="YYYY-MM-DD HH:mm:ss" class="!w-[200px]" />
      </el-form-item>
      <el-form-item label="审批ID：" prop="approvalId">
        <el-input @keyup.enter.native.prevent="onSearch" v-model.number="searchFormParams.approvalId"
          placeholder="请输入审批ID" clearable class="!w-[180px]" />
      </el-form-item>
      <el-form-item label="订单ID：" prop="orderId">
        <el-input @keyup.enter.native.prevent="onSearch" v-model.number="searchFormParams.orderId" placeholder="请输入订单ID"
          clearable class="!w-[180px]" />
      </el-form-item>
      <el-form-item label="商品ID：" prop="goodsId">
        <el-input @keyup.enter.native.prevent="onSearch" v-model.number="searchFormParams.goodsId" placeholder="请输入商品ID"
          clearable class="!w-[180px]" />
      </el-form-item>
      <el-form-item label="状态：" prop="status">
        <el-select v-model="searchFormParams.status" placeholder="请选择状态" clearable class="!w-[180px]">
          <el-option label="待审核" :value="1" />
          <el-option label="已通过" :value="2" />
          <el-option label="已驳回" :value="3" />
        </el-select>
      </el-form-item>
      <el-form-item label="支付方式：" prop="paymentMethod">
        <el-select v-model="searchFormParams.paymentMethod" placeholder="请选择支付方式" clearable class="!w-[180px]">
          <el-option label="微信支付" value="wechat" />
          <el-option label="余额支付" value="balance" />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" :icon="useRenderIcon(Search)" @click="onSearch">
          搜索
        </el-button>
        <el-button :icon="useRenderIcon(Refresh)" @click="resetForm">
          重置
        </el-button>
        <el-button type="success" :loading="exportLoading" :icon="useRenderIcon('vscode-icons:file-type-excel2')"
          @click="handleExport">
          导出Excel
        </el-button>
      </el-form-item>
    </el-form>

    <PureTableBar title="退货审批列表" @refresh="getList">
      <template #buttons>
        <el-button type="danger" :icon="useRenderIcon(Delete)" :disabled="multipleSelection.length === 0"
          @click="handleBulkDelete">
          批量删除
        </el-button>
      </template>
      <el-table ref="tableRef" v-loading="loading" :data="dataList" row-key="approvalId"
        @selection-change="rows => multipleSelection = rows.map(r => r.approvalId)" border>
        <el-table-column label="审批ID" prop="approvalId" width="80" />
        <el-table-column label="订单ID" prop="orderId" width="80" />
        <el-table-column label="商品ID" prop="goodsId" width="80" />
        <el-table-column label="用户姓名" prop="name" width="100" />
        <el-table-column label="手机号" prop="mobile" width="120" />
        <el-table-column label="商品名称" prop="goodsName" width="120" />
        <el-table-column label="商品封面" width="120">
          <template #default="{ row }">
            <div v-if="row.coverImg" class="flex gap-2">
              <el-image v-for="(img, index) in row.coverImg.split(',')" :key="index" :src="img"
                :preview-src-list="row.coverImg.split(',')" :z-index="9999" :preview-teleported="true"
                :hide-on-click-modal="true" fit="cover" class="rounded" width="40" height="40" />
            </div>
            <span v-else>-</span>
          </template>
        </el-table-column>
        <el-table-column label="商品价格" prop="goodsPrice" width="90">
          <template #default="{ row }">{{ row.goodsPrice }}元</template>
        </el-table-column>
        <el-table-column label="支付方式" prop="paymentMethod" width="100">
          <template #default="{ row }">
            {{ { wechat: '微信支付', balance: '余额支付' }[row.paymentMethod] || row.paymentMethod }}
          </template>
        </el-table-column>
        <el-table-column label="退货数量" prop="returnQuantity" width="90" />
        <el-table-column label="退款金额" prop="returnAmount" width="90">
          <template #default="{ row }">{{ row.returnAmount }}元</template>
        </el-table-column>
        <el-table-column label="提交时间" prop="createTime" width="180">
          <template #default="{ row }">
            {{ row.createTime ? new Date(row.createTime).toLocaleString() : '-' }}
          </template>
        </el-table-column>
        <el-table-column label="状态" prop="status" width="100">
          <template #default="{ row }">
            <el-tag :type="{ 1: 'warning', 2: 'success', 3: 'danger' }[row.status]">
              {{ row.statusStr }}
            </el-tag>
          </template>
        </el-table-column>
        <el-table-column label="审批时间" prop="approvalTime" width="180">
          <template #default="{ row }">
            {{ row.approvalTime ? new Date(row.approvalTime).toLocaleString() : '-' }}
          </template>
        </el-table-column>
        <el-table-column label="退货图片" width="140">
          <template #default="{ row }">
            <div v-if="row.returnImages" class="flex gap-2">
              <el-image v-for="(img, index) in row.returnImages.split(',')" :key="index" :src="img"
                :preview-src-list="row.returnImages.split(',')" :z-index="9999" :preview-teleported="true"
                :hide-on-click-modal="true" fit="cover" class="rounded" width="40" height="40" />
            </div>
            <span v-else>-</span>
          </template>
        </el-table-column>
        <el-table-column label="操作" width="120" fixed="right">
          <template #default="{ row }">
            <el-button type="primary" link :icon="useRenderIcon(View)" @click="showDetail(row)">
              详情
            </el-button>
            <!-- <el-popconfirm :title="`确认删除审批记录#${row.approvalId}？`"
              @confirm="() => deleteReturnApprovalApi([row.approvalId])">
              <template #reference>
                <el-button type="danger" link :icon="useRenderIcon(Delete)">
                  删除
                </el-button>
              </template>
    </el-popconfirm> -->
          </template>
        </el-table-column>
      </el-table>
      <el-pagination v-model:current-page="pagination.currentPage" v-model:page-size="pagination.pageSize"
        :page-sizes="[10, 20, 50]" layout="total, sizes, prev, pager, next, jumper" :total="pagination.total"
        @size-change="handlePaginationChange" @current-change="handlePaginationChange" />
    </PureTableBar>

    <!-- 详情弹窗 -->
    <el-dialog v-model="detailVisible" title="审批详情" width="50%">
      <el-descriptions :column="2" border>
        <el-descriptions-item label="退货说明">{{ currentDetail?.returnRemark || '无' }}</el-descriptions-item>
        <el-descriptions-item label="审核说明">{{ currentDetail?.auditRemark || '无' }}</el-descriptions-item>
        <el-descriptions-item label="退货图片" :span="2">
          <div class="flex flex-wrap gap-2">
            <el-image v-for="(img, index) in currentDetail?.returnImages?.split(',')" :key="index" :src="img"
              :preview-src-list="currentDetail?.returnImages?.split(',')" :initial-index="index" fit="cover"
              class="w-20 h-20 rounded" />
          </div>
        </el-descriptions-item>
        <el-descriptions-item label="审核图片" :span="2" v-if="currentDetail?.auditImages?.length">
          <div class="flex flex-wrap gap-2">
            <el-image v-for="(img, index) in currentDetail?.auditImages?.split(',')" :key="index" :src="img"
              :preview-src-list="currentDetail?.auditImages?.split(',')" fit="cover" class="w-20 h-20 rounded" />
          </div>
        </el-descriptions-item>
      </el-descriptions>
    </el-dialog>
  </div>
</template>

<style scoped>
:deep(.el-image-viewer__wrapper) {
  z-index: 9999 !important;
}
</style>