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

"use strict";

/**
 * Test the network locations form of the Connect page.
 * Check that a network location can be added and removed.
 */

const TEST_NETWORK_LOCATION = "localhost:1111";
const TEST_NETWORK_LOCATION_INVALID = "testnetwork";

add_task(async function () {
  const { document, tab } = await openAboutDebugging();

  await selectConnectPage(document);

  let networkLocations = document.querySelectorAll(".qa-network-location");
  is(
    networkLocations.length,
    0,
    "By default, no network locations are displayed"
  );

  info("Check whether error message should show if the input value is invalid");
  addNetworkLocation(TEST_NETWORK_LOCATION_INVALID, document);
  await waitUntil(() =>
    document.querySelector(".qa-connect-page__network-form__error-message")
  );

  info("Wait until the new network location is visible in the list");
  addNetworkLocation(TEST_NETWORK_LOCATION, document);
  await waitUntil(
    () => document.querySelectorAll(".qa-network-location").length === 1
  );
  await waitUntil(
    () =>
      !document.querySelector(".qa-connect-page__network-form__error-message")
  );

  networkLocations = document.querySelectorAll(".qa-network-location");
  const networkLocationValue = networkLocations[0].querySelector(
    ".qa-network-location-value"
  );
  is(
    networkLocationValue.textContent,
    TEST_NETWORK_LOCATION,
    "Added network location has the expected value"
  );

  info(
    "Check whether error message should show if the input value was duplicate"
  );
  addNetworkLocation(TEST_NETWORK_LOCATION, document);
  await waitUntil(() =>
    document.querySelector(".qa-connect-page__network-form__error-message")
  );

  info("Wait until the new network location is removed from the list");
  removeNetworkLocation(TEST_NETWORK_LOCATION, document);
  await waitUntil(
    () => document.querySelectorAll(".qa-network-location").length === 0
  );

  await removeTab(tab);
});

function addNetworkLocation(location, document) {
  info("Setting a value in the network form input");
  const networkLocationInput = document.querySelector(".qa-network-form-input");
  networkLocationInput.value = "";
  networkLocationInput.focus();
  EventUtils.sendString(location, networkLocationInput.ownerGlobal);

  info("Click on network form submit button");
  const networkLocationSubmitButton = document.querySelector(
    ".qa-network-form-submit-button"
  );
  networkLocationSubmitButton.click();
}

function removeNetworkLocation(location, document) {
  const networkLocation = getNetworkLocation(location, document);
  ok(networkLocation, "Network location container found.");

  info("Click on the remove button for the provided network location");
  const removeButton = networkLocation.querySelector(
    ".qa-network-location-remove-button"
  );
  removeButton.click();
}

function getNetworkLocation(location, document) {
  info("Find the container for network location: " + location);
  const networkLocations = document.querySelectorAll(".qa-network-location");
  return [...networkLocations].find(element => {
    return (
      element.querySelector(".qa-network-location-value").textContent ===
      location
    );
  });
}