/*
 * MIT License
 *
 * Copyright (c) 2020-present Cloudogu GmbH and Contributors
 *
 * 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.
 */

// WebWorker which creates tokens for syntax highlighting
// @ts-ignore typescript does not know the css module syntax
import theme from "./syntax-highlighting.module.css";
import type { LoadThemeRequest } from "./types";

const worker = new Worker(
  // @ts-ignore typscript does not know the import.meta object
  new URL("./worker/SyntaxHighlighter.worker.ts", import.meta.url),
  {
    name: "SyntaxHighlighter",
    type: "module",
  }
);

worker.postMessage({ type: "theme", payload: theme } as LoadThemeRequest);

const useSyntaxHighlightingWorker = (): Worker => worker;
export default useSyntaxHighlightingWorker;