/* Any copyright is dedicated to the Public Domain.
 * http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

var gTestTab;
var gContentAPI;
var gContentWindow;

var hasWebIDE = Services.prefs.getBoolPref("devtools.webide.widget.enabled");

var hasPocket = false;
if (Services.prefs.getBoolPref("browser.pocket.enabled")) {
  let isEnabledForLocale = true;
  if (Services.prefs.getBoolPref("browser.pocket.useLocaleList")) {
    let chromeRegistry = Cc["@mozilla.org/chrome/chrome-registry;1"]
                           .getService(Ci.nsIXULChromeRegistry);
    let browserLocale = chromeRegistry.getSelectedLocale("browser");
    let enabledLocales = [];
    try {
      enabledLocales = Services.prefs.getCharPref("browser.pocket.enabledLocales").split(' ');
    } catch (ex) {
      Cu.reportError(ex);
    }
    isEnabledForLocale = enabledLocales.indexOf(browserLocale) != -1;
  }
  if (isEnabledForLocale) {
    hasPocket = true;
  }
}

function test() {
  requestLongerTimeout(2);
  UITourTest();
}

var tests = [
  function test_availableTargets(done) {
    gContentAPI.getConfiguration("availableTargets", (data) => {
      ok_targets(data, [
        "accountStatus",
        "addons",
        "appMenu",
        "backForward",
        "bookmarks",
        "customize",
        "help",
        "home",
        "loop",
        "devtools",
        ...(hasPocket ? ["pocket"] : []),
        "privateWindow",
        "quit",
        "readerMode-urlBar",
        "search",
        "searchIcon",
        "trackingProtection",
        "urlbar",
        ...(hasWebIDE ? ["webide"] : [])
      ]);

      ok(UITour.availableTargetsCache.has(window),
         "Targets should now be cached");
      done();
    });
  },

  function test_availableTargets_changeWidgets(done) {
    CustomizableUI.removeWidgetFromArea("bookmarks-menu-button");
    ok(!UITour.availableTargetsCache.has(window),
       "Targets should be evicted from cache after widget change");
    gContentAPI.getConfiguration("availableTargets", (data) => {
      ok_targets(data, [
        "accountStatus",
        "addons",
        "appMenu",
        "backForward",
        "customize",
        "help",
        "loop",
        "devtools",
        "home",
        ...(hasPocket ? ["pocket"] : []),
        "privateWindow",
        "quit",
        "readerMode-urlBar",
        "search",
        "searchIcon",
        "trackingProtection",
        "urlbar",
        ...(hasWebIDE ? ["webide"] : [])
      ]);

      ok(UITour.availableTargetsCache.has(window),
         "Targets should now be cached again");
      CustomizableUI.reset();
      ok(!UITour.availableTargetsCache.has(window),
         "Targets should not be cached after reset");
      done();
    });
  },

  function test_availableTargets_exceptionFromGetTarget(done) {
    // The query function for the "search" target will throw if it's not found.
    // Make sure the callback still fires with the other available targets.
    CustomizableUI.removeWidgetFromArea("search-container");
    gContentAPI.getConfiguration("availableTargets", (data) => {
      // Default minus "search" and "searchIcon"
      ok_targets(data, [
        "accountStatus",
        "addons",
        "appMenu",
        "backForward",
        "bookmarks",
        "customize",
        "help",
        "home",
        "loop",
        "devtools",
        ...(hasPocket ? ["pocket"] : []),
        "privateWindow",
        "quit",
        "readerMode-urlBar",
        "trackingProtection",
        "urlbar",
        ...(hasWebIDE ? ["webide"] : [])
      ]);

      CustomizableUI.reset();
      done();
    });
  },
];

function ok_targets(actualData, expectedTargets) {
  // Depending on how soon after page load this is called, the selected tab icon
  // may or may not be showing the loading throbber.  Check for its presence and
  // insert it into expectedTargets if it's visible.
  let selectedTabIcon =
    document.getAnonymousElementByAttribute(gBrowser.selectedTab,
                                            "anonid",
                                            "tab-icon-image");
  if (selectedTabIcon && UITour.isElementVisible(selectedTabIcon))
    expectedTargets.push("selectedTabIcon");

  ok(Array.isArray(actualData.targets), "data.targets should be an array");
  is(actualData.targets.sort().toString(), expectedTargets.sort().toString(),
     "Targets should be as expected");
}
