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

/**
 * These tests load SERPs and click on links that are non ads. Non ads can have
 * slightly different behavior from ads.
 */

"use strict";

const { SearchSERPTelemetry, SearchSERPTelemetryUtils } =
  ChromeUtils.importESModule("resource:///modules/SearchSERPTelemetry.sys.mjs");

const TEST_PROVIDER_INFO = [
  {
    telemetryId: "example",
    searchPageRegexp:
      /^https:\/\/example.org\/browser\/browser\/components\/search\/test\/browser\/searchTelemetryAd_/,
    queryParamName: "s",
    codeParamName: "abc",
    taggedCodes: ["ff"],
    adServerAttributes: ["mozAttr"],
    nonAdsLinkRegexps: [],
    extraAdServersRegexps: [/^https:\/\/example\.com\/ad/],
    components: [
      {
        type: SearchSERPTelemetryUtils.COMPONENTS.AD_LINK,
        default: true,
      },
    ],
  },
];

function getSERPUrl(page, organic = false) {
  let url =
    getRootDirectory(gTestPath).replace(
      "chrome://mochitests/content",
      "https://example.org"
    ) + page;
  return `${url}?s=test${organic ? "" : "&abc=ff"}`;
}

async function promiseImpressionReceived() {
  return TestUtils.waitForCondition(() => {
    let adImpressions = Glean.serp.adImpression.testGetValue() ?? [];
    return adImpressions.length;
  }, "Should have received an ad impression.");
}

async function waitForIdle() {
  for (let i = 0; i < 10; i++) {
    await new Promise(resolve => Services.tm.idleDispatchToMainThread(resolve));
  }
}

add_setup(async function () {
  SearchSERPTelemetry.overrideSearchTelemetryForTests(TEST_PROVIDER_INFO);
  await waitForIdle();
  // Enable local telemetry recording for the duration of the tests.
  await SpecialPowers.pushPrefEnv({
    set: [
      ["browser.search.log", true],
      ["browser.search.serpEventTelemetry.enabled", true],
    ],
  });

  registerCleanupFunction(async () => {
    SearchSERPTelemetry.overrideSearchTelemetryForTests();
    resetTelemetry();
  });
});

// If an anchor is a non_ads_link and it doesn't match a non-ads regular
// expression, it should still be categorize it as a non ad.
add_task(async function test_click_non_ads_link() {
  await waitForIdle();

  resetTelemetry();
  let url = getSERPUrl("searchTelemetryAd_components_text.html");
  let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, url);
  await waitForPageWithAdImpressions();

  // Click a non ad.
  let pageLoadPromise = BrowserTestUtils.waitForLocationChange(gBrowser);
  await BrowserTestUtils.synthesizeMouseAtCenter(
    "#non_ads_link",
    {},
    tab.linkedBrowser
  );
  await pageLoadPromise;

  assertImpressionEvents([
    {
      impression: {
        provider: "example",
        tagged: "true",
        partner_code: "ff",
        source: "unknown",
        is_shopping_page: "false",
        shopping_tab_displayed: "false",
      },
      engagements: [
        {
          action: SearchSERPTelemetryUtils.ACTIONS.CLICKED,
          target: SearchSERPTelemetryUtils.COMPONENTS.NON_ADS_LINK,
        },
      ],
    },
  ]);

  BrowserTestUtils.removeTab(tab);

  // Reset state for other tests.
  SearchSERPTelemetry.overrideSearchTelemetryForTests(TEST_PROVIDER_INFO);
  await waitForIdle();
});

// Click on an non-ad element while no ads are present.
add_task(async function test_click_non_ad_with_no_ads() {
  await waitForIdle();

  resetTelemetry();

  let url = getSERPUrl("searchTelemetryAd_searchbox.html");
  let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, url);
  await waitForPageWithAdImpressions();

  let browserLoadedPromise = BrowserTestUtils.browserLoaded(
    tab.linkedBrowser,
    true,
    "https://example.com/hello_world"
  );
  await BrowserTestUtils.synthesizeMouseAtCenter(
    "#non_ads_link",
    {},
    tab.linkedBrowser
  );
  await browserLoadedPromise;

  assertImpressionEvents([
    {
      impression: {
        provider: "example",
        tagged: "true",
        partner_code: "ff",
        source: "unknown",
        is_shopping_page: "false",
        shopping_tab_displayed: "false",
      },
      engagements: [
        {
          action: SearchSERPTelemetryUtils.ACTIONS.CLICKED,
          target: SearchSERPTelemetryUtils.COMPONENTS.NON_ADS_LINK,
        },
      ],
    },
  ]);

  BrowserTestUtils.removeTab(tab);

  // Reset state for other tests.
  SearchSERPTelemetry.overrideSearchTelemetryForTests(TEST_PROVIDER_INFO);
  await waitForIdle();
});