import Files from 'file-promisify'

const instance = new Files()

/** open file dialog */
instance.select()
  .then(([blob]) => {})
  .catch(error => {})

/** open file dialog for selecting multiple files */
instance.select({ multiple: true })
  .then(blobs => {})
  .catch(error => {})

/** open file dialog for selecting an image file */
instance.select({ accept: 'image/*' })
  .then(blob => {
    /** wrap image into maximum 128 × 128 pixels */
    Files.processImage({ blob, width: 128, height: 128, crop: false })
      .then(dataUrl => {})
      .catch(error => {})

    /** crop image into 128 × 128 pixels exactly */
    Files.processImage({ blob, width: 128, height: 128, crop: true })
      .then(dataUrl => {})
      .catch(error => {})
  })
  .catch(error => {})

/** open directory dialog for selecting a directory (only webkit) */
instance.selectDirectory()
  .then(blobs => {})
  .catch(error => {})