<template>
  <Dialog v-model="dialogVisible" :title="t('DataCollection.Device.import')" width="400">
    <el-upload
      ref="uploadRef"
      v-model:file-list="fileList"
      :action="importUrl + '?updateSupport=' + updateSupport + '&deviceId=' + deviceId"
      :auto-upload="false"
      :disabled="formLoading"
      :headers="uploadHeaders"
      :limit="1"
      :on-error="submitFormError"
      :on-exceed="handleExceed"
      :on-success="submitFormSuccess"

      accept=".xlsx, .xls"
      drag
    >
      <Icon icon="ep:upload" />
      <div class="el-upload__text">
        {{ t('DataCollection.Device.importDragText') }}<em>{{ t('DataCollection.Device.importClickText') }}</em>
      </div>
      <template #tip>
        <div class="el-upload__tip text-center">
<!--          <div class="el-upload__tip">
            <el-checkbox v-model="updateSupport" />
            {{ t('FactoryModeling.ProductUnit.importUpdateSupport') }}
          </div>-->
          <span>{{ t('DataCollection.Device.importFormatLimit') }}</span>
          <el-link
            :underline="false"
            style="font-size: 12px; vertical-align: baseline"
            type="primary"
            @click="importTemplate"
          >
            {{ t('DataCollection.Device.importDownloadTemplate') }}
          </el-link>
        </div>
      </template>
    </el-upload>
    <template #footer>
      <el-button :disabled="formLoading" type="primary" @click="submitForm">{{ t('common.ok') }}</el-button>
      <el-button @click="dialogVisible = false">{{ t('common.cancel') }}</el-button>
    </template>
  </Dialog>
</template>
<script lang="ts" setup>
import * as UserApi from '@/api/system/user'
import { getAccessToken, getTenantId } from '@/utils/auth'
import download from '@/utils/download'
import { DeviceApi } from '@/api/iot/device'

defineOptions({ name: 'DeviceAttributeImportForm' })

const { t } = useI18n() // 国际化
const message = useMessage() // 消息弹窗

const dialogVisible = ref(false) // 弹窗的是否展示
const formLoading = ref(false) // 表单的加载中
const uploadRef = ref()
const importUrl =
  import.meta.env.VITE_BASE_URL + import.meta.env.VITE_API_URL + '/iot/device/device-attribute/import'
const deviceId = ref<number | string>()
const uploadHeaders = ref() // 上传 Header 头
const fileList = ref([]) // 文件列表
const updateSupport = ref(0) // 是否更新已经存在的用户数据

/** 打开弹窗 */
const open = (id: number | string) => {
  deviceId.value = id
  dialogVisible.value = true
  updateSupport.value = 0
  fileList.value = []
  resetForm()
}
defineExpose({ open }) // 提供 open 方法，用于打开弹窗

/** 提交表单 */
const submitForm = async () => {
  if (!deviceId.value) {
    message.error(t('DataCollection.Device.messageSelectDeviceRequired'))
    return
  }
  if (fileList.value.length == 0) {
    message.error(t('DataCollection.Device.importFileRequired'))
    return
  }
  // 提交请求
  uploadHeaders.value = {
    Authorization: 'Bearer ' + getAccessToken(),
    'tenantId': getTenantId()
  }
  formLoading.value = true
  uploadRef.value!.submit()
}

/** 文件上传成功 */
const emits = defineEmits(['success'])
const submitFormSuccess = (response: any) => {
  if (response.code !== 0) {
    message.error(response.msg)
    formLoading.value = false
    return
  }
/*  // 拼接提示语
  const data = response.data
  let text = t('FactoryModeling.ProductUnit.importSuccessTip', {
    createCount: data.createUsernames.length,
    updateCount: data.updateUsernames.length,
    failureCount: Object.keys(data.failureUsernames).length
  })
  for (let username of data.createUsernames) {
    text += '< ' + username + ' >'
  }
  for (const username of data.updateUsernames) {
    text += '< ' + username + ' >'
  }
  for (const username in data.failureUsernames) {
    text += '< ' + username + ': ' + data.failureUsernames[username] + ' >'
  }*/
  message.alert(response.data)
  formLoading.value = false
  dialogVisible.value = false
  // 发送操作成功的事件
  emits('success')
}

/** 上传错误提示 */
const submitFormError = (): void => {
  message.error(t('DataCollection.Device.importFailed'))
  formLoading.value = false
}

/** 重置表单 */
const resetForm = async (): Promise<void> => {
  // 重置上传状态和文件
  formLoading.value = false
  await nextTick()
  uploadRef.value?.clearFiles()
}

/** 文件数超出提示 */
const handleExceed = (): void => {
  message.error(t('DataCollection.Device.importFileLimit'))
}

/** 下载模板操作 */
const importTemplate = async () => {
  const res = await DeviceApi.importDeviceAttributeTemplate()
  download.excel(res, '设备点位导入模版.xls')
}
</script>
