'use strict'
import imgur from "@hackmd/imgur";

import config from "../config";
import {logger} from "../logger";

export function uploadImage(imagePath: string, callback: (err: Error | null, url?: string) => void): void {
  if (!imagePath || typeof imagePath !== 'string') {
    callback(new Error('Image path is missing or wrong'), null)
    return
  }

  if (!callback || typeof callback !== 'function') {
    logger.error('Callback has to be a function')
    return
  }

  imgur.setClientId(config.imgur.clientID)
  imgur.uploadFile(imagePath)
    .then(function (json) {
      if (config.debug) {
        logger.info('SERVER uploadimage success: ' + JSON.stringify(json))
      }
      callback(null, json.data.link.replace(/^http:\/\//i, 'https://'))
    }).catch(function (err) {
    callback(new Error(err), null)
  })
}