/**
 * Copyright 2019 The AMP HTML Authors. All Rights Reserved.
 *
 * 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.
 */

'use strict';

const express = require('express');
const utils = require('@lib/utils');

const EMBEDS_DEST = utils.project.absolute('/dist/examples/embeds/');

// eslint-disable-next-line new-cap
const exampleEmbeds = express.Router();
const staticEmbeds = express.static(EMBEDS_DEST);

exampleEmbeds.use(
  '/documentation/examples/:category/:name/embed',
  (request, response, next) => {
    request.url = `/${request.params.category}/${request.params.name}.html`;
    staticEmbeds(request, response, next);
  }
);

module.exports = exampleEmbeds;
