/**
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */
'use strict';

var lexical = require('lexical');

/** @module @lexical/headless */

/**
 * Generates a headless editor that allows lexical to be used without the need for a DOM, eg in Node.js.
 * Throws an error when unsupported metehods are used.
 * @param editorConfig - The optional lexical editor configuration.
 * @returns - The configured headless editor.
 */
function createHeadlessEditor(editorConfig) {
  const editor = lexical.createEditor(editorConfig);
  editor._headless = true;
  const unsupportedMethods = ['registerDecoratorListener', 'registerRootListener', 'registerMutationListener', 'getRootElement', 'setRootElement', 'getElementByKey', 'focus', 'blur'];
  unsupportedMethods.forEach(method => {
    editor[method] = () => {
      throw new Error(`${method} is not supported in headless mode`);
    };
  });
  return editor;
}

exports.createHeadlessEditor = createHeadlessEditor;