import request from '@/utils/request'
import { uuid } from '@/utils'

/**
 * 随机创建文件名称.
 */
const radmonFilename = (filename) => {
  const suffix = filename ? filename.substring(filename.lastIndexOf('.')) : ''
  return `manager-${uuid()}${suffix}`
}

/**
 * 获取url.
 */
const getAccessImgUrl = (key) => {
  if (!key) {
    return ''
  }
  if (/^https?:\/\//i.test(key)) {
    return key
  }
  if (key.startsWith('/')) {
    return `${process.env.VUE_APP_OSS_URL}${key}`
  }
  return `${process.env.VUE_APP_OSS_URL}/${key}`
}

/**
 * 简单上传
 * @param {*} fileObj 文件对象
 */
const simpleUploadFlie = (fileObj, dir) => {
  return new Promise((resolve, reject) => {
    const filename = fileObj.customFilename || radmonFilename(fileObj.file.name)
    const key = `${dir || 'other'}/${filename}`
    const formData = new FormData()
    formData.append('file', fileObj.file)
    formData.append('key', key)
    request({
      url: '/ali-yun/oss/upload',
      method: 'post',
      data: formData
    }).then(res => {
      const body = res.body || {}
      resolve({
        name: body.name || key,
        url: body.url || getAccessImgUrl(body.name || key),
        res: body.res || { status: 200 }
      })
    }).catch(er => {
      console.error(er)
      reject(er)
    })
  })
}

export {
  radmonFilename,
  simpleUploadFlie,
  getAccessImgUrl
}