const URL = (typeof window === 'undefined') ? require('url-parse') : window.URL;

exports.toArchiveOrigin = function toArchiveOrigin (v) {
  if (v) {
    if (typeof v.getRecordOrigin === 'function') {
      return v.getRecordOrigin();
    }

    if (typeof v.url === 'string') {
      v = v.url;
    }

    const urlp = new URL(v);

    return urlp.protocol + '//' + urlp.hostname;
  }

  throw new Error('Not a valid archive');
};