/*
* This file exposes the desktopCapturer module of electron to the renderer
*/
const { desktopCapturer } = require('electron')

/**
 * getSources - List the sources avaliable according to options
 *
 * @param  {Object} options The type of source to capture
 * @return {Promise}        A promise that resolves into an array of DesktopCapturerSources or rejects an error
 */
function getSources(options) {
  return new Promise(function(resolve, reject) {
    desktopCapturer.getSources(options, (error, sources) => {
      if(error) reject(error)
      sources.map(source => {
        return {
          id: source.id,
          name: source.name,
          thumbnail: source.thumbnail.toDataURL()
        }
      })
      resolve(sources)
    })
  })
}
module.exports = getSources