<template>
  <el-upload
    v-loading.fullscreen.lock="loading"
    element-loading-text="加载中..."
    element-loading-background="rgba(0, 0, 0, 0.6)"
    class="upload"
    accept=".xls, .xlsx"
    :action="props.action"
    :data="props.data"
    :headers="uploadHeader"
    :before-upload="beforeUpload"
    :on-success="onSuccess"
    :on-error="onError"
    :disabled="props.disabled"
  >
    <slot></slot>
  </el-upload>
</template>

<script setup>
import { getToken } from "@/utils/auth"

const props = defineProps({
  action: {
    type: String,
    default: '/prod-api/system/upload'
  },
  data: {
    type: Object,
    default: () => ({})
  },
  disabled: {
    type: Boolean,
    default: false
  }
})

const emit = defineEmits(['before-upload', 'success', 'error'])

const uploadHeader = ref({
  Authorization: "Bearer " + getToken(),
});

const loading = ref(false)

const beforeUpload = (rawFile) => {
  console.log(rawFile)
  emit('before-upload')
  loading.value = true
  return true
}

const onSuccess = (response, uploadFile, uploadFiles) => {
  loading.value = false
  const data = response.data
  emit('success', data)
}

const onError = (error, uploadFile, uploadFiles) => {
  console.log(error, uploadFile, uploadFiles)
  loading.value = false
  emit('error', error)
}
</script>

<style lang="scss" scoped>
.upload {
  display: inline-block;
  ::v-deep(.el-upload-list) {
    display: none;
  }
}

</style>