<template>
  <a-modal
    centered
    class="importGuide-modal"
    :footer="null"
    :maskClosable="false"
    title="导入"
    v-model="isShow"
    @cancel="isShow=false"
    :width="750">
    <div class="importGuide-con">
      <div class="explain-con">
        <div class="explain-item">
          <div class="explain-tit">
            <span>1</span>准备导入
          </div>
          <ul>
            <li>1) “产品编码”必须是系统中已上线的产品</li>
            <li>2) 商城类目必须是系统中已存在的商城类目</li>
            <li>3) 售价非必填，若填写，产品售价为导入的售价，售价类型为自定义，若不填写，产品售价为终端价</li>
          </ul>
          <a-button
            id="importGuide-download"
            type="link"
            icon="download"
            style="padding: 0 0 0 23px;"
            :loading="exportLoading"
            @click="handleExport">下载导入模板</a-button>
        </div>
        <div class="explain-item">
          <div class="explain-tit">
            <span>2</span>上传数据文件
          </div>
          <p>目前支持的文件类型*.xls，*.xlsx.</p>
          <div style="overflow: hidden;padding-left: 23px;">
            <Upload
              id="importGuide-attachList"
              ref="importUpload"
              :maxNums="1"
              fileType="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet,application/vnd.ms-excel"
              uploadType="import"
              :action="attachAction"
              :uploadParams="uploadParams"
              upText="添加文件"
              @change="changeImport"></Upload>
          </div>
        </div>
      </div>
      <!-- 按钮 -->
      <div class="btn-con">
        <a-button
          type="primary"
          id="importGuide-nextStep"
          size="large"
          class="button-primary"
          @click="handlerNextStep"
          style="padding: 0 60px;">下一步</a-button>
        <a-button
          id="importGuide-cancel"
          size="large"
          class="button-cancel"
          @click="isShow=false"
          style="padding: 0 60px;margin-left: 15px;">取消</a-button>
      </div>
    </div>
    <!-- 导入 -->
    <chooseImportModal :openModal="openImportModal" :paramsData="paramsData" @close="handleClose" @ok="hanldeOk" />
  </a-modal>
</template>

<script>
import { hdExportExcel } from '@/libs/exportExcel'
// 组件
import ChooseImportModal from './chooseImportModal.vue'
import { Upload } from '@/components'
// 接口
import { shopProductDownloadExcel } from '@/api/shopProduct'
export default {
  name: 'ImportGuideModal',
  components: { ChooseImportModal, Upload },
  props: {
    openModal: { //  弹框显示状态
      type: Boolean,
      default: false
    },
    params: {
      type: Object,
      default: null
    }
  },
  data () {
    return {
      isShow: this.openModal, //  是否打开弹框
      exportLoading: false, // 导出按钮加载状态
      openImportModal: false, //  打开导入详情弹窗
      attachAction: process.env.VUE_APP_API_BASE_URL + '/upload', // 上传文件地址
      paramsData: null, // 导入数据
      uploadParams: {// 上传文件参数
        savePathType: 'local'
      }
    }
  },
  methods: {
    // 下一步
    handlerNextStep () {
      if (this.paramsData) {
        this.openImportModal = true
      } else {
        this.$message.warning('添加文件后再进行下一步操作！')
      }
    },
    // 上传文件  change
    changeImport (file) {
      if (file) {
        this.paramsData = {
          path: file
        }
      }
    },
    // 导入
    hanldeOk (arr) {
      if (arr && arr.length > 0) {
        this.$emit('ok', arr)
        this.isShow = false
      }
    },
    // 关闭
    handleClose () {
      this.openImportModal = false
      this.isShow = false
    },
    //  导出
    handleExport () {
      const _this = this
      _this.spinning = true
      _this.exportLoading = true
      setTimeout(() => {
        _this.exportLoading = false
      }, 1000)
      hdExportExcel(shopProductDownloadExcel, {}, '商城产品导入模板', function () {
        _this.spinning = false
      })
    }
  },
  watch: {
    //  父页面传过来的弹框状态
    openModal (newValue, oldValue) {
      this.isShow = newValue
    },
    //  重定义的弹框状态
    isShow (newValue, oldValue) {
      if (!newValue) {
        this.$emit('close')
        this.paramsData = null
        this.$refs.importUpload.setFileList('')
      }
    }
  }
}
</script>

<style lang="less" scoped>
  .importGuide-modal{
    .importGuide-con{
      .explain-con{
        .explain-item{
          margin-bottom: 10px;
          .explain-tit{
            font-weight: bold;
            span{
              display: inline-block;
              width: 18px;
              height: 18px;
              line-height: 16px;
              text-align: center;
              margin-right: 5px;
              border-radius: 50%;
              border: 1px solid rgba(0, 0, 0, 0.3);
            }
          }
          p{
            margin: 8px 0;
            padding-left: 23px;
          }
          ul{
            list-style: none;
            padding: 0;
            padding-left: 23px;
            margin: 0;
            li{
              line-height: 26px;
            }
          }
        }
        #importGuide-attachList{
          width: 100%;
        }
      }
      .btn-con{
        margin: 10px 0 20px;
        text-align: center;
        .button-cancel{
          font-size: 12px;
        }
      }
    }
  }
</style>
