/* SPDX-License-Identifier: MIT AND CC0-1.0
 *
 * This file is part of Haketilo.
 *
 * Function: Replacement for require('url') to use with jsonschema library.
 *
 * License for the resolve() function:
 *
 ***************************************
 *
 * Copyright Node.js contributors. All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
 * deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
 *
 *******************************************************************************
 *
 * License notice for the rest of the file:
 *
 ***************************************
 *
 * Copyright (C) 2022 Wojtek Kosior <koszko@koszko.org>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the CC0 1.0 Universal License as published by
 * the Creative Commons Corporation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * CC0 1.0 Universal License for more details.
 */

/*
 * The original jsonschema code used legacy resolve() function from
 * require('url'). Here we define in a replacement for it.
 */

const dummy_host = 'haketilo.resolve.example.com';
const dummy_prefix = `http://${dummy_host}/`;

function resolve(from, to) {
    const resolvedUrl = new URL(to, new URL(from, dummy_prefix));
    if (resolvedUrl.hostname === dummy_host) {
	// `from` is a relative URL.
	const { pathname, search, hash } = resolvedUrl;
	return pathname + search + hash;
    }
    return resolvedUrl.toString();
}
#EXPORT resolve

function parse(url_string) {
    if (arguments.length > 1)
	throw "error: this is a mocked version of parse() that only accepts one argument";

    return new URL(url_string);
}
#EXPORT parse