import { helper } from '@ember/component/helper';

export default helper(function formatBytes([bytes, decimals] /*, named*/) {
  if (bytes == 0) return '0 Bytes';
  let k = 1024,
    dm = decimals || 2,
    sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'],
    i = Math.floor(Math.log(bytes) / Math.log(k));

  return parseFloat((bytes / Math.pow(k, i)).toFixed(dm)) + ' ' + sizes[i];
});