/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*-
 * vim: sw=2 ts=2 et lcs=trail\:.,tab\:>~ :
 * 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/. */

/**
 * What this is aimed to test:
 *
 * History.clear() should expire everything but bookmarked pages and valid
 * annos.
 */

var hs = PlacesUtils.history;
var as = PlacesUtils.annotations;

/**
 * Creates an aged annotation.
 *
 * @param aIdentifier Either a page url or an item id.
 * @param aIdentifier Name of the annotation.
 * @param aValue Value for the annotation.
 * @param aExpirePolicy Expiration policy of the annotation.
 * @param aAgeInDays Age in days of the annotation.
 * @param [optional] aLastModifiedAgeInDays Age in days of the annotation, for lastModified.
 */
var now = Date.now();
function add_old_anno(aIdentifier, aName, aValue, aExpirePolicy,
                      aAgeInDays, aLastModifiedAgeInDays) {
  let expireDate = (now - (aAgeInDays * 86400 * 1000)) * 1000;
  let lastModifiedDate = 0;
  if (aLastModifiedAgeInDays)
    lastModifiedDate = (now - (aLastModifiedAgeInDays * 86400 * 1000)) * 1000;

  let sql;
  if (typeof(aIdentifier) == "number") {
    // Item annotation.
    as.setItemAnnotation(aIdentifier, aName, aValue, 0, aExpirePolicy);
    // Update dateAdded for the last added annotation.
    sql = "UPDATE moz_items_annos SET dateAdded = :expire_date, lastModified = :last_modified " +
          "WHERE id = ( " +
            "SELECT a.id FROM moz_items_annos a " +
            "JOIN moz_anno_attributes n ON n.id = a.anno_attribute_id " +
            "WHERE a.item_id = :id " +
              "AND n.name = :anno_name " +
            "ORDER BY a.dateAdded DESC LIMIT 1 " +
          ")";
  }
  else if (aIdentifier instanceof Ci.nsIURI) {
    // Page annotation.
    as.setPageAnnotation(aIdentifier, aName, aValue, 0, aExpirePolicy);
    // Update dateAdded for the last added annotation.
    sql = "UPDATE moz_annos SET dateAdded = :expire_date, lastModified = :last_modified " +
          "WHERE id = ( " +
            "SELECT a.id FROM moz_annos a " +
            "JOIN moz_anno_attributes n ON n.id = a.anno_attribute_id " +
            "JOIN moz_places h on h.id = a.place_id " +
            "WHERE h.url_hash = hash(:id) AND h.url = :id " +
            "AND n.name = :anno_name " +
            "ORDER BY a.dateAdded DESC LIMIT 1 " +
          ")";
  }
  else
    do_throw("Wrong identifier type");

  let stmt = DBConn().createStatement(sql);
  stmt.params.id = (typeof(aIdentifier) == "number") ? aIdentifier
                                                     : aIdentifier.spec;
  stmt.params.expire_date = expireDate;
  stmt.params.last_modified = lastModifiedDate;
  stmt.params.anno_name = aName;
  try {
    stmt.executeStep();
  }
  finally {
    stmt.finalize();
  }
}

function run_test() {
  run_next_test();
}

add_task(function* test_historyClear() {
  // Set interval to a large value so we don't expire on it.
  setInterval(3600); // 1h

  // Expire all expirable pages.
  setMaxPages(0);

  // Add some bookmarked page with visit and annotations.
  for (let i = 0; i < 5; i++) {
    let pageURI = uri("http://item_anno." + i + ".mozilla.org/");
    // This visit will be expired.
    yield PlacesTestUtils.addVisits({ uri: pageURI });
    let bm = yield PlacesUtils.bookmarks.insert({
      parentGuid: PlacesUtils.bookmarks.unfiledGuid,
      url: pageURI,
      title: null
    });
    let id = yield PlacesUtils.promiseItemId(bm.guid);
    // Will persist because it's an EXPIRE_NEVER item anno.
    as.setItemAnnotation(id, "persist", "test", 0, as.EXPIRE_NEVER);
    // Will persist because the page is bookmarked.
    as.setPageAnnotation(pageURI, "persist", "test", 0, as.EXPIRE_NEVER);
    // All EXPIRE_SESSION annotations are expected to expire on clear history.
    as.setItemAnnotation(id, "expire_session", "test", 0, as.EXPIRE_SESSION);
    as.setPageAnnotation(pageURI, "expire_session", "test", 0, as.EXPIRE_SESSION);
    // Annotations with timed policy will expire regardless bookmarked status.
    add_old_anno(id, "expire_days", "test", as.EXPIRE_DAYS, 8);
    add_old_anno(id, "expire_weeks", "test", as.EXPIRE_WEEKS, 31);
    add_old_anno(id, "expire_months", "test", as.EXPIRE_MONTHS, 181);
    add_old_anno(pageURI, "expire_days", "test", as.EXPIRE_DAYS, 8);
    add_old_anno(pageURI, "expire_weeks", "test", as.EXPIRE_WEEKS, 31);
    add_old_anno(pageURI, "expire_months", "test", as.EXPIRE_MONTHS, 181);
  }

  // Add some visited page and annotations for each.
  for (let i = 0; i < 5; i++) {
    // All page annotations related to these expired pages are expected to
    // expire as well.
    let pageURI = uri("http://page_anno." + i + ".mozilla.org/");
    yield PlacesTestUtils.addVisits({ uri: pageURI });
    as.setPageAnnotation(pageURI, "expire", "test", 0, as.EXPIRE_NEVER);
    as.setPageAnnotation(pageURI, "expire_session", "test", 0, as.EXPIRE_SESSION);
    add_old_anno(pageURI, "expire_days", "test", as.EXPIRE_DAYS, 8);
    add_old_anno(pageURI, "expire_weeks", "test", as.EXPIRE_WEEKS, 31);
    add_old_anno(pageURI, "expire_months", "test", as.EXPIRE_MONTHS, 181);
  }

  // Expire all visits for the bookmarks
  yield PlacesUtils.history.clear();

  ["expire_days", "expire_weeks", "expire_months", "expire_session",
   "expire"].forEach(function(aAnno) {
    let pages = as.getPagesWithAnnotation(aAnno);
    do_check_eq(pages.length, 0);
  });

  ["expire_days", "expire_weeks", "expire_months", "expire_session",
   "expire"].forEach(function(aAnno) {
    let items = as.getItemsWithAnnotation(aAnno);
    do_check_eq(items.length, 0);
  });

  let pages = as.getPagesWithAnnotation("persist");
  do_check_eq(pages.length, 5);

  let items = as.getItemsWithAnnotation("persist");
  do_check_eq(items.length, 5);

  for (let itemId of items) {
    // Check item exists.
    let guid = yield PlacesUtils.promiseItemGuid(itemId);
    do_check_true((yield PlacesUtils.bookmarks.fetch({guid})), "item exists");
  }
});