/*
 * Copyright 2020 Spotify AB
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with 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.
 */

import { Error as LDAPError } from 'ldapjs';

/**
 * Builds a string form of an LDAP Error structure.
 *
 * @param error The error
 */
export function errorString(error: LDAPError) {
  return `${error.code} ${error.name}: ${error.message}`;
}

/**
 * Makes all keys of an entire hierarchy optional.
 */
export type RecursivePartial<T> = {
  [P in keyof T]?: T[P] extends (infer U)[]
    ? RecursivePartial<U>[]
    : T[P] extends object
    ? RecursivePartial<T[P]>
    : T[P];
};
