text: /*
   * Copyright 2019 Google LLC
   *
   * 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
   *
   *     https://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.
   */
  
  const {html} = require('common-tags');
  
  /* eslint-disable max-len */
  
  /**
   * A YouTube video embed.
   * @param {string} id The id of the YouTube video
   * @param {string} startTime A start time for the video
   * @return {string}
   */
  module.exports = (id, startTime) => {
    if (!id) {
      throw new Error('Cannot create YouTube component if id is undefined');
    }
  
    let src = `https://www.youtube.com/embed/${id}`;
    if (startTime) {
      src += `?start=${startTime}`;
    }
  
    return html`
      <div class="w-youtube">
        <iframe
          class="w-youtube__embed"
          src="${src}"
          frameborder="0"
          allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture"
          allowfullscreen
        ></iframe>
      </div>
    `;
  };
  