"use strict";

const kEnabledPref = "browser.laterrun.enabled";
const kPagePrefRoot = "browser.laterrun.pages.";
const kSessionCountPref = "browser.laterrun.bookkeeping.sessionCount";
const kProfileCreationTime = "browser.laterrun.bookkeeping.profileCreationTime";

Components.utils.import("resource://gre/modules/Services.jsm");
Components.utils.import("resource:///modules/LaterRun.jsm");

Services.prefs.setBoolPref(kEnabledPref, true);
Components.utils.import("resource://testing-common/AppInfo.jsm");
updateAppInfo();

add_task(function* test_page_applies() {
  Services.prefs.setCharPref(kPagePrefRoot + "test_LaterRun_unittest.url", "https://www.mozilla.org/%VENDOR%/%NAME%/%ID%/%VERSION%/");
  Services.prefs.setIntPref(kPagePrefRoot + "test_LaterRun_unittest.minimumHoursSinceInstall", 10);
  Services.prefs.setIntPref(kPagePrefRoot + "test_LaterRun_unittest.minimumSessionCount", 3);

  let pages = LaterRun.readPages();
  // We have to filter the pages because it's possible Firefox ships with other URLs
  // that get included in this test.
  pages = pages.filter(page => page.pref == kPagePrefRoot + "test_LaterRun_unittest.");
  Assert.equal(pages.length, 1, "Got 1 page");
  let page = pages[0];
  Assert.equal(page.pref, kPagePrefRoot + "test_LaterRun_unittest.", "Should know its own pref");
  Assert.equal(page.minimumHoursSinceInstall, 10, "Needs to have 10 hours since install");
  Assert.equal(page.minimumSessionCount, 3, "Needs to have 3 sessions");
  Assert.equal(page.requireBoth, false, "Either requirement is enough");
  let expectedURL = "https://www.mozilla.org/" +
    Services.appinfo.vendor + "/" +
    Services.appinfo.name + "/" +
    Services.appinfo.ID + "/" +
    Services.appinfo.version + "/";
  Assert.equal(page.url, expectedURL, "URL is stored correctly");

  Assert.ok(page.applies({hoursSinceInstall: 1, sessionCount: 3}),
            "Applies when session count has been met.");
  Assert.ok(page.applies({hoursSinceInstall: 1, sessionCount: 4}),
            "Applies when session count has been exceeded.");
  Assert.ok(page.applies({hoursSinceInstall: 10, sessionCount: 2}),
            "Applies when total session time has been met.");
  Assert.ok(page.applies({hoursSinceInstall: 20, sessionCount: 2}),
            "Applies when total session time has been exceeded.");
  Assert.ok(page.applies({hoursSinceInstall: 10, sessionCount: 3}),
            "Applies when both time and session count have been met.");
  Assert.ok(!page.applies({hoursSinceInstall: 1, sessionCount: 1}),
            "Does not apply when neither time and session count have been met.");

  page.requireBoth = true;

  Assert.ok(!page.applies({hoursSinceInstall: 1, sessionCount: 3}),
            "Does not apply when only session count has been met.");
  Assert.ok(!page.applies({hoursSinceInstall: 1, sessionCount: 4}),
            "Does not apply when only session count has been exceeded.");
  Assert.ok(!page.applies({hoursSinceInstall: 10, sessionCount: 2}),
            "Does not apply when only total session time has been met.");
  Assert.ok(!page.applies({hoursSinceInstall: 20, sessionCount: 2}),
            "Does not apply when only total session time has been exceeded.");
  Assert.ok(page.applies({hoursSinceInstall: 10, sessionCount: 3}),
            "Applies when both time and session count have been met.");
  Assert.ok(!page.applies({hoursSinceInstall: 1, sessionCount: 1}),
            "Does not apply when neither time and session count have been met.");

  // Check that pages that have run never apply:
  Services.prefs.setBoolPref(kPagePrefRoot + "test_LaterRun_unittest.hasRun", true);
  page.requireBoth = false;

  Assert.ok(!page.applies({hoursSinceInstall: 1, sessionCount: 3}),
            "Does not apply when page has already run (sessionCount equal).");
  Assert.ok(!page.applies({hoursSinceInstall: 1, sessionCount: 4}),
            "Does not apply when page has already run (sessionCount exceeding).");
  Assert.ok(!page.applies({hoursSinceInstall: 10, sessionCount: 2}),
            "Does not apply when page has already run (hoursSinceInstall equal).");
  Assert.ok(!page.applies({hoursSinceInstall: 20, sessionCount: 2}),
            "Does not apply when page has already run (hoursSinceInstall exceeding).");
  Assert.ok(!page.applies({hoursSinceInstall: 10, sessionCount: 3}),
            "Does not apply when page has already run (both criteria equal).");
  Assert.ok(!page.applies({hoursSinceInstall: 1, sessionCount: 1}),
            "Does not apply when page has already run (both criteria insufficient anyway).");

  clearAllPagePrefs();
});

add_task(function* test_get_URL() {
  Services.prefs.setIntPref(kProfileCreationTime, Math.floor((Date.now() - 11 * 60 * 60 * 1000) / 1000));
  Services.prefs.setCharPref(kPagePrefRoot + "test_LaterRun_unittest.url", "https://www.mozilla.org/");
  Services.prefs.setIntPref(kPagePrefRoot + "test_LaterRun_unittest.minimumHoursSinceInstall", 10);
  Services.prefs.setIntPref(kPagePrefRoot + "test_LaterRun_unittest.minimumSessionCount", 3);
  let pages = LaterRun.readPages();
  // We have to filter the pages because it's possible Firefox ships with other URLs
  // that get included in this test.
  pages = pages.filter(page => page.pref == kPagePrefRoot + "test_LaterRun_unittest.");
  Assert.equal(pages.length, 1, "Should only be 1 matching page");
  let page = pages[0];
  let url;
  do {
    url = LaterRun.getURL();
    // We have to loop because it's possible Firefox ships with other URLs that get triggered by
    // this test.
  } while (url && url != "https://www.mozilla.org/");
  Assert.equal(url, "https://www.mozilla.org/", "URL should be as expected when prefs are set.");
  Assert.ok(Services.prefs.prefHasUserValue(kPagePrefRoot + "test_LaterRun_unittest.hasRun"), "Should have set pref");
  Assert.ok(Services.prefs.getBoolPref(kPagePrefRoot + "test_LaterRun_unittest.hasRun"), "Should have set pref to true");
  Assert.ok(page.hasRun, "Other page objects should know it has run, too.");

  clearAllPagePrefs();
});

add_task(function* test_insecure_urls() {
  Services.prefs.setCharPref(kPagePrefRoot + "test_LaterRun_unittest.url", "http://www.mozilla.org/");
  Services.prefs.setIntPref(kPagePrefRoot + "test_LaterRun_unittest.minimumHoursSinceInstall", 10);
  Services.prefs.setIntPref(kPagePrefRoot + "test_LaterRun_unittest.minimumSessionCount", 3);
  let pages = LaterRun.readPages();
  // We have to filter the pages because it's possible Firefox ships with other URLs
  // that get triggered in this test.
  pages = pages.filter(page => page.pref == kPagePrefRoot + "test_LaterRun_unittest.");
  Assert.equal(pages.length, 0, "URL with non-https scheme should get ignored");
  clearAllPagePrefs();
});

add_task(function* test_dynamic_pref_getter_setter() {
  delete LaterRun._sessionCount;
  Services.prefs.setIntPref(kSessionCountPref, 0);
  Assert.equal(LaterRun.sessionCount, 0, "Should start at 0");

  LaterRun.sessionCount++;
  Assert.equal(LaterRun.sessionCount, 1, "Should increment.");
  Assert.equal(Services.prefs.getIntPref(kSessionCountPref), 1, "Should update pref");
});

function clearAllPagePrefs() {
  let allChangedPrefs = Services.prefs.getChildList(kPagePrefRoot);
  for (let pref of allChangedPrefs) {
    Services.prefs.clearUserPref(pref);
  }
}