'use strict'
const config = require('../../config')
const logger = require('../../logger')

const imgur = require('imgur')

exports.uploadImage = function (imagePath, callback) {
  if (!imagePath || typeof imagePath !== 'string') {
    callback(new Error('Image path is missing or wrong'), null)
    return
  }

  if (!callback || typeof callback !== 'function') {
    callback(new Error('Callback has to be a function'), null)
    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)
  })
}
