import dauria from 'dauria'
import { Hook, HookContext } from '@feathersjs/feathers'
import * as path from 'path'
import _ from 'lodash'

export default function (options = {}): Hook {
  return async (context: HookContext) => {
    if (!context.data.uri && context.params.file) {
      const file = context.params.file
      const uri = dauria.getBase64DataURI(file.buffer, file.mimetype)
      context.data = { uri: uri }
    }

    if (!context.data.id && _.has(context, 'params.uploadPath')) {
      const uploadPath = _.get(context, 'params.uploadPath')
      context.data.id = uploadPath == null ? context.params.file.originalname : path.join(uploadPath, context.params.file.originalname)
    }

    return context
  }
}