text: /**
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you 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.
   */
  
  import lunr from "lunr";
  
  const query = new URLSearchParams(window.location.search);
  const searchString = query.get("q");
  document.querySelector("#search").value = searchString;
  
  const $target = document.querySelector(".list-items");
  
  const $itemTemplate = $target.firstElementChild.cloneNode(true);
  
  
  const formatDate = (date) => {
    const dateOptions = {weekday: "short", year: "numeric", month: "short", day: "numeric"};
    return new Date(date).toLocaleDateString("en-US", dateOptions);
  };
  
  const setTags = (tagsContainer, tags) => {
    while (tagsContainer.firstChild) {
      tagsContainer.removeChild(tagsContainer.firstChild);
    }
    tags.forEach((tag) => {
      const tagElement = document.createElement("a");
      tagsContainer.appendChild(tagElement);
      tagElement.setAttribute("class", "tag");
      tagElement.setAttribute("href", `/blog/tags/${tag}/`);
      tagElement.innerText = tag;
    });
  };
  
  Promise.all([
    fetch("/_gen/indexes/en/blog-index.json"),
    fetch("/_gen/indexes/en/blog-posts.json")
  ]).then(function([indexResp, postsResp]) {
    return Promise.all([
      indexResp.json(),
      postsResp.json()
    ]);
  }).then(function([index, posts]) {
    const lunrIndex = lunr.Index.load(index);
    const matches = lunrIndex.search(searchString);
    const results = [];
    matches.forEach(function(match) {
      posts.filter((post) => post.title === match.ref)
        .forEach((post) => {
          results.push({post, match});
        });
    });
    results.sort((a, b) => a.match.score - b.match.score);
  
    if (results.length > 10) {
      results.splice(10, results.length - 10);
    }
  
    if (results.length > 0) {
      while ($target.firstChild) {
        $target.removeChild($target.firstChild);
      }
      results.forEach((result) => {
        const $newResultItem = $itemTemplate.cloneNode(true);
        $newResultItem.querySelector(".box-event__blogpost--header").innerText = result.post.title;
        $newResultItem.querySelector(".box-event__blogpost--author").innerText = result.post.author;
        $newResultItem.querySelector(".box-event__blogpost--description").innerText = result.post.description;
        $newResultItem.querySelector(".box-event__blogpost--date").innerText = formatDate(result.post.date);
        setTags($newResultItem.querySelector(".box-event__blogpost--metadata > .tags-container"), result.post.tags);
        $newResultItem.querySelector(".box-event__blogpost > a").href = `/blog/${result.post.url}/`;
        $target.append($newResultItem);
      });
    } else {
      $target.innerHTML = "<div>No search results found</div>";
    }
  });
  