<template>
  <a-card :bordered="false">
    <!-- 查询区域 -->
    <div class="table-page-search-wrapper">
      <a-form layout="inline" @keyup.enter.native="searchQuery">
        <a-row :gutter="24">
          <a-col :xl="6" :lg="7" :md="8" :sm="24">
            <a-form-item label="物料编码">
              <a-input placeholder="请输入物料编码" v-model="queryParam.materialCode"></a-input>
            </a-form-item>
          </a-col>

          <a-col :xl="6" :lg="7" :md="8" :sm="24">
            <a-form-item label="物料长描述">
              <a-input placeholder="请输入物料长描述" v-model="queryParam.materialReview"></a-input>
            </a-form-item>
          </a-col>

          <a-col :xl="6" :lg="7" :md="8" :sm="24">
            <a-form-item label="品牌">
              <a-input placeholder="请输入品牌" v-model="queryParam.brand"></a-input>
            </a-form-item>
          </a-col>
          <a-col :xl="6" :lg="7" :md="8" :sm="24">
            <span style="float: left;overflow: hidden;" class="table-page-search-submitButtons">
              <a-button type="primary" @click="searchQuery" icon="search">查询</a-button>
              <a-button type="primary" @click="searchReset" icon="reload" style="margin-left: 8px">重置</a-button>
            </span>
          </a-col>
        </a-row>
      </a-form>
    </div>
    <!-- 查询区域-END -->

    <!-- 操作按钮区域 -->
    <div class="table-operator">
      <a-button @click="handleAdd" type="primary" icon="plus">新增</a-button>
      <a-upload
        name="file"
        :showUploadList="false"
        :multiple="false"
        :headers="tokenHeader"
        :action="importExcelUrl"
        @change="handleImportExcel"
      > 
        <a-button type="primary" icon="import">导入</a-button>
      </a-upload>
    </div>

    <!-- table区域-begin -->
    <div>
      <a-table
        ref="table"
        size="middle"
        :scroll="{x:true}"
        bordered
        rowKey="id"
        :columns="columns"
        :dataSource="dataSource"
        :pagination="ipagination"
        :loading="loading"
        class="j-table-force-nowrap"
        @change="handleTableChange">

        <template slot="htmlSlot" slot-scope="text">
          <div v-html="text"></div>
        </template>
        <template slot="imgSlot" slot-scope="text,record">
          <span v-if="!text" style="font-size: 12px;font-style: italic;">无图片</span>
          <img v-else :src="getImgView(text)" :preview="record.id" height="25px" alt="" style="max-width:80px;font-size: 12px;font-style: italic;"/>
        </template>
        <template slot="fileSlot" slot-scope="text">
          <span v-if="!text" style="font-size: 12px;font-style: italic;">无文件</span>
          <div v-else>
<!--            {{text}}-->
            <span :title="text">{{ text.length > 20 ? text.substring(0, 20) + '...' : text }}</span>
            <a-button
              :ghost="true"
              type="primary"
              icon="download"
              size="small"
              @click="downloadFile(text)">
              下载
            </a-button>
          </div>
        </template>

        <span slot="action" slot-scope="text, record">
          <a @click="handleEdit(record)">编辑</a>

          <a-divider type="vertical" />
          <a-dropdown>
            <a class="ant-dropdown-link">更多 <a-icon type="down" /></a>
            <a-menu slot="overlay">
              <a-menu-item>
                <a @click="handleDetail(record)">详情</a>
              </a-menu-item>
              <a-menu-item>
                <a-popconfirm title="确定删除吗?" @confirm="() => handleDelete(record.id)">
                  <a>删除</a>
                </a-popconfirm>
              </a-menu-item>
            </a-menu>
          </a-dropdown>
        </span>

      </a-table>
    </div>

    <tbl-trade-meterial-modal ref="modalForm" @ok="modalFormOk"></tbl-trade-meterial-modal>
  </a-card>
</template>

<script>

  import '@/assets/less/TableExpand.less'
  import { mixinDevice } from '@/utils/mixin'
  import { JeecgListMixin } from '@/mixins/JeecgListMixin'
  import TblTradeMeterialModal from './modules/TblTradeMeterialModal'
  import { getFileAccessHttpUrl } from '@api/manage'

  export default {
    name: 'TblTradeMeterialList',
    mixins:[JeecgListMixin, mixinDevice],
    components: {
      TblTradeMeterialModal
    },
    data () {
      return {
        description: '贸易管理物料表管理页面',
        // 表头
        columns: [
          {
            title: '#',
            dataIndex: '',
            key:'rowIndex',
            width:60,
            align:"center",
            customRender:function (t,r,index) {
              return parseInt(index)+1;
            }
          },
          {
            title:'物料编码',
            align:"center",
            dataIndex: 'materialCode'
          },
          {
            title:'物料长描述',
            align:"center",
            dataIndex: 'materialReview'
          },
          {
            title:'单位',
            align:"center",
            dataIndex: 'unit'
          },
          {
            title:'品牌',
            align:"center",
            dataIndex: 'brand'
          },
          {
            title:'型号变更说明',
            align:"center",
            dataIndex: 'modelChange',
            scopedSlots: {customRender: 'fileSlot'}
          },
          // {
          //   title:'型号变更说明上传时间',
          //   align:"center",
          //   dataIndex: 'modelChangeDate',
          // },
          {
            title:'合格证',
            align:"center",
            dataIndex: 'cert',
            scopedSlots: {customRender: 'fileSlot'}
          },
          // {
          //   title:'合格证上传时间',
          //   align:"center",
          //   dataIndex: 'certDate',
          // },
          {
            title:'其他',
            align:"center",
            dataIndex: 'other',
            scopedSlots: {customRender: 'fileSlot'}
          },
          {
            title:'上传时间',
            align:"center",
            dataIndex: 'otherDate',
          },
          {
            title: '操作',
            dataIndex: 'action',
            align:"center",
            fixed:"right",
            width:147,
            scopedSlots: { customRender: 'action' }
          }
        ],
        url: {
          list: "/trade/tblTradeMeterial/list",
          delete: "/trade/tblTradeMeterial/delete",
          deleteBatch: "/trade/tblTradeMeterial/deleteBatch",
          exportXlsUrl: "/trade/tblTradeMeterial/exportXls",
          importExcelUrl: "trade/tblTradeMeterial/importExcel",
          
        },
        dictOptions:{},
        superFieldList:[],
      }
    },
    created() {
    this.getSuperFieldList();
    },
    computed: {
      importExcelUrl: function(){
        return `${window._CONFIG['domianURL']}/${this.url.importExcelUrl}`;
      },
    },
    methods: {
      downloadFile(text) {
        if (!text) {
          this.$message.warning("未知的文件");
          return;
        }

        // 将 text 按逗号分割成多个文件的 URL
        const fileUrls = text.split(",");

        // 遍历每个文件的 URL
        fileUrls.forEach((fileUrl, index) => {
          // 去除 URL 两端的空格
          fileUrl = fileUrl.trim();

          // 检查 URL 是否有效
          if (!fileUrl) {
            this.$message.warning(`第 ${index + 1} 个文件 URL 无效`);
            return; // 跳过当前文件，继续下一个
          }

          // 生成文件访问 URL
          let url = getFileAccessHttpUrl(fileUrl);

          // 检查生成的 URL 是否有效
          if (!url) {
            this.$message.warning(`第 ${index + 1} 个文件无法生成访问链接`);
            return; // 跳过当前文件，继续下一个
          }

          // 使用 fetch 下载文件
          fetch(url)
            .then(response => {
              if (!response.ok) {
                throw new Error(`第 ${index + 1} 个文件下载失败`);
              }
              return response.blob(); // 将响应转换为 Blob 对象
            })
            .then(blob => {
              // 创建 Blob URL
              const blobUrl = URL.createObjectURL(blob);

              // 创建 <a> 标签并触发下载
              const link = document.createElement("a");
              link.href = blobUrl;
              link.download = fileUrl; // 替换为实际文件名
              link.style.display = "none";
              document.body.appendChild(link);
              link.click();
              document.body.removeChild(link);

              // 释放 Blob URL
              URL.revokeObjectURL(blobUrl);
            })
            .catch(error => {
              this.$message.error(`第 ${index + 1} 个文件下载失败`);
              console.error(`下载错误:`, error);
            });
        });
      },
      initDictConfig(){
      },
      getSuperFieldList(){
        let fieldList=[];
        fieldList.push({type:'string',value:'materialCode',text:'物料编码',dictCode:''})
        fieldList.push({type:'string',value:'materialReview',text:'物料长描述',dictCode:''})
        fieldList.push({type:'string',value:'unit',text:'单位',dictCode:''})
        fieldList.push({type:'string',value:'brand',text:'品牌',dictCode:''})
        fieldList.push({type:'string',value:'modelChange',text:'型号变更说明',dictCode:''})
        fieldList.push({type:'date',value:'modelChangeDate',text:'日期时间'})
        fieldList.push({type:'string',value:'cert',text:'合格证',dictCode:''})
        fieldList.push({type:'date',value:'certDate',text:'日期时间'})
        fieldList.push({type:'string',value:'other',text:'其他',dictCode:''})
        fieldList.push({type:'date',value:'otherDate',text:'日期时间'})
        this.superFieldList = fieldList
      }
    }
  }
</script>
<style scoped>
  @import '~@assets/less/common.less';
</style>