/*
 * Copyright (c) 2018-2024 Red Hat, Inc.
 * This program and the accompanying materials are made
 * available under the terms of the Eclipse Public License 2.0
 * which is available at https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *   Red Hat, Inc. - initial API and implementation
 */

export default function sanitizeName(name: string): string {
  const re = /^[a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*$/;
  if (re.test(name)) {
    return name;
  }

  const sanitized = name
    .toLowerCase()
    .replace(/^[^a-z0-9]+/, '')
    .replace(/[^a-z0-9]+$/, '')
    .replace(/[^-.a-z0-9]/g, '-');
  return sanitized;
}
