import XLSX from 'xlsx'
import common from '@/utils/common'
import qs from 'qs'
import preview from '@/utils/preview'
import router from '@/router'
import store from '@/store'
import { Notification } from 'element-ui'

export default {
  /**
   * 导入报检设备信息
   * @param self        this对象
   * @param file        当前xlsx文件
   * @param importField 文字和字段的对应关系：[{ label: '文字', value: '字段名' }]
   * @param sbzldm      设备种类代码
   * @param bjType      报检类型（车用气瓶：cyqp）
   * @returns {boolean}
   */
  beforeUpload(self, file, importField, sbzldm, bjType) {
    if (!/\.(xlsx)$/.test(file.name)) {
      self.$message({
        message: '请使用指定模板上传数据.',
        type: 'warning'
      })
    }
    if (!importField || !importField.length) {
      self.$message({
        message: '暂未提供当前导入模板.',
        type: 'warning'
      })
    }
    const loading = self.$loading({
      lock: true,
      text: 'Loading',
      spinner: 'el-icon-loading',
      background: 'rgba(0, 0, 0, 0.7)'
    })
    // 读取数据
    const reader = new FileReader()
    reader.onload = e => {
      const data = e.target.result
      const workbook = XLSX.read(data, { type: 'array' })
      for (let index = 0; index < importField.length; index++) {
        const firstSheetName = workbook.SheetNames[index]
        const worksheet = workbook.Sheets[firstSheetName]
        // 从表格中读取数据，以第一行为key，其余行为数据，组成数据进行返回
        const importData = XLSX.utils.sheet_to_json(worksheet, { range: 1, raw: false, header: importField[index].map(field => field.value) })
        if (index === 0 && importField.length > 1) {
          const bjd = importData[0]
          Object.keys(bjd).forEach(key => {
            if (key === 'quhuamingcheng') {
              const area = self.areas.filter(area => area.label === bjd[key])[0]
              self.bjd.quhuadaima = area ? area.value : self.bjd.quhuadaima
            } else {
              self.bjd[key] = bjd[key]
            }
          })
        } else {
          importData.forEach(tableObj => {
            // 遍历字段名修改其对应关系
            // 设置默认值
            if (sbzldm === 'F000') {
              tableObj.neibuleibie = 'DQ'
              tableObj.shebeizhonglei = '安全附件'
              tableObj.shebeizhongleidaima = 'F000'
              tableObj.shebeileibie = '压力管道阀门'
              tableObj.shebeileibiedaima = '7300'
              tableObj.shebeipinzhong = '安全阀'
              tableObj.shebeipinzhongdaima = '7310'
              tableObj.s18 = 'TSGZF001-2006'
            } else if (bjType === 'cyqp') {
              tableObj.neibuleibie = 'JD'
              tableObj.shebeizhonglei = '压力容器'
              tableObj.shebeizhongleidaima = '2000'
              tableObj.shebeileibie = '气瓶'
              tableObj.shebeileibiedaima = '2300'
              tableObj.shebeipinzhong = '特种气瓶'
              tableObj.shebeipinzhongdaima = '23T0'
            } else if (bjType === 'ZJ') {
              tableObj.neibuleibie = 'ZZ'
              if (sbzldm === '1000') {
                tableObj.shebeizhonglei = '锅炉'
                tableObj.shebeizhongleidaima = '1000'
                // 根据设备类别获取对应数据，数据如下：
                // {"value":"1100","label":"承压蒸汽锅炉","children":[{"value":"1110","label":"电站锅炉","children":null},{"value":"1120","label":"工业锅炉","children":null}]}
                const sblb = self.sblbList.filter(row => row.label === tableObj.shebeileibie)[0]
                tableObj.shebeileibiedaima = sblb.value
                tableObj.shebeipinzhong = sblb.children[0].label
                tableObj.shebeipinzhongdaima = sblb.children[0].value
              } else if (sbzldm === '2000') {
                tableObj.shebeizhonglei = '压力容器'
                tableObj.shebeizhongleidaima = '2000'
                tableObj.ss1 = common.accMul(tableObj.s54, tableObj.ss7)
                tableObj.xitongheding = common.accMul(tableObj.ss1, tableObj.ss2 / 100)
                if (tableObj.xitongheding < 50) {
                  tableObj.xitongheding = 50
                }
              }
            }
            self.$set(tableObj, 'sblbpz', [String(tableObj.shebeileibiedaima), String(tableObj.shebeipinzhongdaima)])
          })
          self.tableData = self.tableData.concat(importData)
          self.$forceUpdate()
        }
      }
    }
    reader.readAsArrayBuffer(file)
    loading.close()
  },
  /**
   * 批量打印回执单
   *
   * @param bjdIds  报检单主键数组
   * @return {Promise<AxiosResponse<any>>}
   */
  batchPrintHzd(bjdIds) {
    return new Promise(resolve => {
      preview({
        url: '/print/batchGeneratePdfHzd',
        method: 'get',
        params: {
          bjdIds: bjdIds
        },
        paramsSerializer: function(params) {
          return qs.stringify(params, { indices: false })
        }
      }).then((data) => {
        preview({
          url: '/print/createXmlOther',
          method: 'post',
          params: {
            ids: bjdIds,
            type: 'HZD'
          },
          paramsSerializer: function(params) {
            return qs.stringify(params, { indices: false })
          }
        }).then((data) => {
          resolve(data)
        })
      })
    })
  },
  viewHzd(bjdId) {
    preview({
      url: '/print/generatePdfHzd',
      method: 'get',
      params: {
        bjdId: bjdId
      }
    }).then((data) => {
      data = data.replace(/\\/g, '/')
      if (data) {
        router.push({
          path:
            '/preview/hzd?src=' +
            store.getters.prodName +
            '/static/web/viewer.html?file=' +
            encodeURIComponent(data)
        })
      } else {
        Notification({
          message: 'PDF预览错误！',
          type: 'error',
          duration: 3 * 1000
        })
      }
    })
  }
}