'use strict'
import { getBotComments, saveBotComment, Comment } from '../storageService'
import { WrongInputError, NotFoundError, InternalError } from '../../../utils/customErrors'
import { Request } from 'express'

/**
 * Operations on /bots/{id}/comments
 */
export default {
  /**Returns list of comments for given bot
   */
  async getComments(req: Request) {
    try {
      return await getBotComments(req.params.id)
    } catch (error) {
      console.error('CANNOT GET COMMENTS', error)
      throw new InternalError(error)
    }
  },

  /**Creates a new comment for given bot
   */
  async postComment(req: Request) {
    const comment: Comment = req.body
    if (comment) {
      try {
        await saveBotComment(req.params.id, comment)
        return { comment }
      } catch (error) {
        console.error("CAN'T INSERT COMMENT", error)
        throw new InternalError(error)
      }
    } else {
      throw new WrongInputError('body does not contain element "comment"')
    }
  }
}