/*!
 * Copyright (c) 2015-present, Okta, Inc. and/or its affiliates. All rights reserved.
 * The Okta software accompanied by this notice is provided pursuant to the Apache License, Version 2.0 (the "License.")
 *
 * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0.
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *
 * See the License for the specific language governing permissions and limitations under the License.
 */

export function isoToUTCString(str) {
  var parts = str.match(/\d+/g),
      isoTime = Date.UTC(parts[0], parts[1] - 1, parts[2], parts[3], parts[4], parts[5]),
      isoDate = new Date(isoTime);

  return isoDate.toUTCString();
}

export function genRandomString(length) {
  var randomCharset = 'abcdefghijklnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
  var random = '';
  for (var c = 0, cl = randomCharset.length; c < length; ++c) {
    random += randomCharset[Math.floor(Math.random() * cl)];
  }
  return random;
}

export function delay(ms) {
  return new Promise(function(resolve) {
    setTimeout(resolve, ms);
  });
}

export function split2(str, delim) {
  const parts = str.split(delim);
  return [
    parts[0], 
    parts.splice(1, parts.length).join(delim),
  ];
}