/**
 * Copyright © Volker Schukai and all contributing authors, {{copyRightYear}}. All rights reserved.
 * Node module: @schukai/monster
 *
 * This source code is licensed under the GNU Affero General Public License version 3 (AGPLv3).
 * The full text of the license can be found at: https://www.gnu.org/licenses/agpl-3.0.en.html
 *
 * For those who do not wish to adhere to the AGPLv3, a commercial license is available.
 * Acquiring a commercial license allows you to use this software without complying with the AGPLv3 terms.
 * For more information about purchasing a commercial license, please contact Volker Schukai.
 *
 * SPDX-License-Identifier: AGPL-3.0
 */

import { Base } from "../../types/base.mjs";
import { validateObject, validateString } from "../../types/validate.mjs";

export { Message };

const dataSymbol = Symbol("@@data");

/**
 * This class represents a WebSocket message.
 *
 * @fragments /fragments/libraries/net/webconnect/message/
 *
 * @example /examples/libraries/net/webconnect/message/simple/ Serialize and restore a structured message
 * @example /examples/libraries/net/webconnect/message/nested-payload/ Keep nested payload data intact through serialization
 * @example /examples/libraries/net/webconnect/message/queue-ready-shape/ Use a message shape that is ready for queue inspection and logging
 * @example /examples/libraries/net/webconnect/message/object-access/ Access raw message data through getData and toJSON
 * @license AGPLv3
 * @since 3.4.0
 * @copyright Volker Schukai
 * @summary A structured WebSocket message object for typed payload exchange over WebConnect.
 */
class Message extends Base {
	/**
	 * @param {Object} data
	 * @throws {TypeError} value is not a object
	 */
	constructor(data) {
		super();
		this[dataSymbol] = validateObject(data);
	}

	/**
	 * Returns the raw message.
	 *
	 * @return {object}
	 */
	getData() {
		return this[dataSymbol];
	}

	/**
	 * @return {*}
	 */
	toJSON() {
		return this[dataSymbol];
	}

	/**
	 * @param {string} json
	 * @return {Message}
	 * @throws {TypeError} value is not a string
	 */
	static fromJSON(json) {
		validateString(json);
		return new Message(JSON.parse(json));
	}
}
