/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et: */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

const NHQO = Ci.nsINavHistoryQueryOptions;

add_task(async function test() {
  const uri1 = "http://foo.tld/a";
  const uri2 = "http://foo.tld/b";

  let bookmarks = await PlacesUtils.bookmarks.insertTree({
    guid: PlacesUtils.bookmarks.menuGuid,
    children: [
      {
        title: "Result-sort functionality tests root",
        type: PlacesUtils.bookmarks.TYPE_FOLDER,
        children: [
          {
            title: "b",
            url: uri1,
          },
          {
            title: "a",
            url: uri2,
          },
          {
            // url of the first child, title of second
            title: "a",
            url: uri1,
          },
        ],
      },
    ],
  });

  let guid1 = bookmarks[1].guid;
  let guid2 = bookmarks[2].guid;
  let guid3 = bookmarks[3].guid;

  // query with natural order
  let result = PlacesUtils.getFolderContents(bookmarks[0].guid);
  let root = result.root;

  Assert.equal(root.childCount, 3);

  function checkOrder(a, b, c) {
    Assert.equal(root.getChild(0).bookmarkGuid, a);
    Assert.equal(root.getChild(1).bookmarkGuid, b);
    Assert.equal(root.getChild(2).bookmarkGuid, c);
  }

  // natural order
  info("Natural order");
  checkOrder(guid1, guid2, guid3);

  // title: guid3 should precede guid2 since we fall-back to URI-based sorting
  info("Sort by title asc");
  result.sortingMode = NHQO.SORT_BY_TITLE_ASCENDING;
  checkOrder(guid3, guid2, guid1);

  // In reverse
  info("Sort by title desc");
  result.sortingMode = NHQO.SORT_BY_TITLE_DESCENDING;
  checkOrder(guid1, guid2, guid3);

  // uri sort: guid1 should precede guid3 since we fall-back to natural order
  info("Sort by uri asc");
  result.sortingMode = NHQO.SORT_BY_URI_ASCENDING;
  checkOrder(guid1, guid3, guid2);

  // test live update
  info("Change bookmark uri liveupdate");
  await PlacesUtils.bookmarks.update({
    guid: guid1,
    url: uri2,
  });
  checkOrder(guid3, guid1, guid2);
  await PlacesUtils.bookmarks.update({
    guid: guid1,
    url: uri1,
  });
  checkOrder(guid1, guid3, guid2);

  // XXXtodo: test history sortings (visit count, visit date)
  // XXXtodo: test different item types once folderId and bookmarkId are merged.

  // XXXtodo:  test dateAdded sort
  // XXXtodo:  test lastModified sort

  // Add a visit, then check frecency ordering.

  await PlacesTestUtils.addVisits({ uri: uri2, transition: TRANSITION_TYPED });

  info("Sort by frecency desc");
  result.sortingMode = NHQO.SORT_BY_FRECENCY_DESCENDING;
  for (let i = 0; i < root.childCount; ++i) {
    print(root.getChild(i).uri + " " + root.getChild(i).title);
  }
  // For guid1 and guid3, since they have same frecency and no visits, fallback
  // to sort by the newest bookmark.
  checkOrder(guid2, guid3, guid1);
  info("Sort by frecency asc");
  result.sortingMode = NHQO.SORT_BY_FRECENCY_ASCENDING;
  for (let i = 0; i < root.childCount; ++i) {
    print(root.getChild(i).uri + " " + root.getChild(i).title);
  }
  checkOrder(guid1, guid3, guid2);

  root.containerOpen = false;
});