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

"use strict";

const fxaDevices = [
  {id: 1, name: "Foo", availableCommands: {"https://identity.mozilla.com/cmd/open-uri": "baz"}},
  {id: 2, name: "Bar", clientRecord: "bar"}, // Legacy send tab target (no availableCommands).
  {id: 3, name: "Homer"}, // Incompatible target.
];

add_task(async function setup() {
  await promiseSyncReady();
  // gSync.init() is called in a requestIdleCallback. Force its initialization.
  gSync.init();
  sinon.stub(Weave.Service.clientsEngine, "getClientType").returns("desktop");
  await BrowserTestUtils.openNewForegroundTab(gBrowser, "about:mozilla");
});

add_task(async function test_page_contextmenu() {
  const sandbox = setupSendTabMocks({fxaDevices});

  await openContentContextMenu("#moztext", "context-sendpagetodevice");
  is(document.getElementById("context-sendpagetodevice").hidden, false, "Send tab to device is shown");
  is(document.getElementById("context-sendpagetodevice").disabled, false, "Send tab to device is enabled");
  checkPopup([
    { label: "Bar" },
    { label: "Foo" },
    "----",
    { label: "Send to All Devices" },
  ]);
  await hideContentContextMenu();

  sandbox.restore();
});

add_task(async function test_link_contextmenu() {
  const sandbox = setupSendTabMocks({fxaDevices});
  let expectation = sandbox.mock(gSync)
                           .expects("sendTabToDevice")
                           .once()
                           .withExactArgs("https://www.example.org/", [fxaDevices[1]], "Click on me!!");

  // Add a link to the page
  await ContentTask.spawn(gBrowser.selectedBrowser, null, () => {
    let a = content.document.createElement("a");
    a.href = "https://www.example.org";
    a.id = "testingLink";
    a.textContent = "Click on me!!";
    content.document.body.appendChild(a);
  });

  await openContentContextMenu("#testingLink", "context-sendlinktodevice", "context-sendlinktodevice-popup");
  is(document.getElementById("context-sendlinktodevice").hidden, false, "Send link to device is shown");
  is(document.getElementById("context-sendlinktodevice").disabled, false, "Send link to device is enabled");
  document.getElementById("context-sendlinktodevice-popup").querySelector("menuitem").click();
  await hideContentContextMenu();

  expectation.verify();
  sandbox.restore();
});

add_task(async function test_page_contextmenu_no_remote_clients() {
  const sandbox = setupSendTabMocks({fxaDevices: []});

  await openContentContextMenu("#moztext", "context-sendpagetodevice");
  is(document.getElementById("context-sendpagetodevice").hidden, false, "Send tab to device is shown");
  is(document.getElementById("context-sendpagetodevice").disabled, false, "Send tab to device is enabled");
  checkPopup([
    { label: "No Devices Connected", disabled: true },
    "----",
    { label: "Connect Another Device..." },
    { label: "Learn About Sending Tabs..." },
  ]);
  await hideContentContextMenu();

  sandbox.restore();
});

add_task(async function test_page_contextmenu_one_remote_client() {
  const sandbox = setupSendTabMocks({fxaDevices: [{id: 1, name: "Foo", availableCommands: {"https://identity.mozilla.com/cmd/open-uri": "baz"}}]});

  await openContentContextMenu("#moztext", "context-sendpagetodevice");
  is(document.getElementById("context-sendpagetodevice").hidden, false, "Send tab to device is shown");
  is(document.getElementById("context-sendpagetodevice").disabled, false, "Send tab to device is enabled");
  checkPopup([
    { label: "Foo" },
  ]);
  await hideContentContextMenu();

  sandbox.restore();
});

add_task(async function test_page_contextmenu_not_sendable() {
  const sandbox = setupSendTabMocks({fxaDevices, isSendableURI: false});

  await openContentContextMenu("#moztext");
  is(document.getElementById("context-sendpagetodevice").hidden, false, "Send tab to device is shown");
  is(document.getElementById("context-sendpagetodevice").disabled, true, "Send tab to device is disabled");
  checkPopup();
  await hideContentContextMenu();

  sandbox.restore();
});

add_task(async function test_page_contextmenu_not_synced_yet() {
  const sandbox = setupSendTabMocks({fxaDevices: null});

  await openContentContextMenu("#moztext");
  is(document.getElementById("context-sendpagetodevice").hidden, false, "Send tab to device is shown");
  is(document.getElementById("context-sendpagetodevice").disabled, true, "Send tab to device is disabled");
  checkPopup();
  await hideContentContextMenu();

  sandbox.restore();
});

add_task(async function test_page_contextmenu_sync_not_ready_configured() {
  const sandbox = setupSendTabMocks({syncReady: false});

  await openContentContextMenu("#moztext");
  is(document.getElementById("context-sendpagetodevice").hidden, false, "Send tab to device is shown");
  is(document.getElementById("context-sendpagetodevice").disabled, true, "Send tab to device is disabled");
  checkPopup();
  await hideContentContextMenu();

  sandbox.restore();
});

add_task(async function test_page_contextmenu_sync_not_ready_other_state() {
  const sandbox = setupSendTabMocks({syncReady: false, state: UIState.STATUS_NOT_VERIFIED});

  await openContentContextMenu("#moztext", "context-sendpagetodevice");
  is(document.getElementById("context-sendpagetodevice").hidden, false, "Send tab to device is shown");
  is(document.getElementById("context-sendpagetodevice").disabled, false, "Send tab to device is enabled");
  checkPopup([
    { label: "Account Not Verified", disabled: true },
    "----",
    { label: "Verify Your Account..." },
  ]);
  await hideContentContextMenu();

  sandbox.restore();
});

add_task(async function test_page_contextmenu_unconfigured() {
  const sandbox = setupSendTabMocks({state: UIState.STATUS_NOT_CONFIGURED});

  await openContentContextMenu("#moztext", "context-sendpagetodevice");
  is(document.getElementById("context-sendpagetodevice").hidden, false, "Send tab to device is shown");
  is(document.getElementById("context-sendpagetodevice").disabled, false, "Send tab to device is enabled");
  checkPopup([
    { label: "Not Connected to Sync", disabled: true },
    "----",
    { label: "Sign in to Sync..." },
    { label: "Learn About Sending Tabs..." },
  ]);

  await hideContentContextMenu();

  sandbox.restore();
});

add_task(async function test_page_contextmenu_not_verified() {
  const sandbox = setupSendTabMocks({state: UIState.STATUS_NOT_VERIFIED});

  await openContentContextMenu("#moztext", "context-sendpagetodevice");
  is(document.getElementById("context-sendpagetodevice").hidden, false, "Send tab to device is shown");
  is(document.getElementById("context-sendpagetodevice").disabled, false, "Send tab to device is enabled");
  checkPopup([
    { label: "Account Not Verified", disabled: true },
    "----",
    { label: "Verify Your Account..." },
  ]);

  await hideContentContextMenu();

  sandbox.restore();
});

add_task(async function test_page_contextmenu_login_failed() {
  const sandbox = setupSendTabMocks({state: UIState.STATUS_LOGIN_FAILED});

  await openContentContextMenu("#moztext", "context-sendpagetodevice");
  is(document.getElementById("context-sendpagetodevice").hidden, false, "Send tab to device is shown");
  is(document.getElementById("context-sendpagetodevice").disabled, false, "Send tab to device is enabled");
  checkPopup([
    { label: "Account Not Verified", disabled: true },
    "----",
    { label: "Verify Your Account..." },
  ]);

  await hideContentContextMenu();

  sandbox.restore();
});

add_task(async function test_page_contextmenu_fxa_disabled() {
  const getter = sinon.stub(gSync, "SYNC_ENABLED").get(() => false);
  gSync.onSyncDisabled(); // Would have been called on gSync initialization if SYNC_ENABLED had been set.
  await openContentContextMenu("#moztext");
  is(document.getElementById("context-sendpagetodevice").hidden, true, "Send tab to device is hidden");
  is(document.getElementById("context-sep-sendpagetodevice").hidden, true, "Separator is also hidden");
  await hideContentContextMenu();
  getter.restore();
  [...document.querySelectorAll(".sync-ui-item")].forEach(e => e.hidden = false);
});

// We are not going to bother testing the visibility of context-sendlinktodevice
// since it uses the exact same code.
// However, browser_contextmenu.js contains tests that verify its presence.

add_task(async function teardown() {
  Weave.Service.clientsEngine.getClientType.restore();
  gBrowser.removeCurrentTab();
});

function checkPopup(expectedItems = null) {
  const popup = document.getElementById("context-sendpagetodevice-popup");
  if (!expectedItems) {
    is(popup.state, "closed", "Popup should be hidden.");
    return;
  }
  const menuItems = popup.children;
  is(menuItems.length, expectedItems.length, "Popup has the expected children count.");
  for (let i = 0; i < menuItems.length; i++) {
    const menuItem = menuItems[i];
    const expectedItem = expectedItems[i];
    if (expectedItem === "----") {
      is(menuItem.nodeName, "menuseparator", "Found a separator");
      continue;
    }
    is(menuItem.nodeName, "menuitem", "Found a menu item");
    // Bug workaround, menuItem.label "…" encoding is different than ours.
    is(menuItem.label.normalize("NFKC"), expectedItem.label, "Correct menu item label");
    is(menuItem.disabled, !!expectedItem.disabled, "Correct menu item disabled state");
  }
}

async function openContentContextMenu(selector, openSubmenuId = null) {
  const contextMenu = document.getElementById("contentAreaContextMenu");
  is(contextMenu.state, "closed", "checking if popup is closed");

  const awaitPopupShown = BrowserTestUtils.waitForEvent(contextMenu, "popupshown");
  await BrowserTestUtils.synthesizeMouse(selector, 0, 0, {
      type: "contextmenu",
      button: 2,
      shiftkey: false,
      centered: true,
    },
    gBrowser.selectedBrowser);
  await awaitPopupShown;

  if (openSubmenuId) {
    const menuPopup = document.getElementById(openSubmenuId).menupopup;
    const menuPopupPromise = BrowserTestUtils.waitForEvent(menuPopup, "popupshown");
    menuPopup.openPopup();
    await menuPopupPromise;
  }
}

async function hideContentContextMenu() {
  const contextMenu = document.getElementById("contentAreaContextMenu");
  const awaitPopupHidden = BrowserTestUtils.waitForEvent(contextMenu, "popuphidden");
  contextMenu.hidePopup();
  await awaitPopupHidden;
}