/* vim: set ts=2 et sw=2 tw=80: */
/* Any copyright is dedicated to the Public Domain.
 http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

// Test tree selection functionality

add_task(function*() {
  let projecteditor = yield addProjectEditorTabForTempDirectory();
  ok(true, "ProjectEditor has loaded");

  let root = [...projecteditor.project.allStores()][0].root;
  is(root.path, TEMP_PATH, "The root store is set to the correct temp path.");
  for (let child of root.children) {
    yield deleteWithContextMenu(projecteditor, projecteditor.projectTree.getViewContainer(child));
  }

  yield testDeleteOnRoot(projecteditor, projecteditor.projectTree.getViewContainer(root));
});


function openContextMenuOn(node) {
  EventUtils.synthesizeMouseAtCenter(
    node,
    {button: 2, type: "contextmenu"},
    node.ownerDocument.defaultView
  );
}

function testDeleteOnRoot(projecteditor, container) {
  let popup = projecteditor.contextMenuPopup;
  let oncePopupShown = onPopupShow(popup);
  openContextMenuOn(container.label);
  yield oncePopupShown;

  let deleteCommand = popup.querySelector("[command=cmd-delete]");
  ok (deleteCommand, "Delete command exists in popup");
  is (deleteCommand.getAttribute("hidden"), "true", "Delete command is hidden");
}

function deleteWithContextMenu(projecteditor, container) {
  let defer = promise.defer();

  let popup = projecteditor.contextMenuPopup;
  let resource = container.resource;
  info ("Going to attempt deletion for: " + resource.path);

  onPopupShow(popup).then(function () {
    let deleteCommand = popup.querySelector("[command=cmd-delete]");
    ok (deleteCommand, "Delete command exists in popup");
    is (deleteCommand.getAttribute("hidden"), "", "Delete command is visible");
    is (deleteCommand.getAttribute("disabled"), "", "Delete command is enabled");

    function onConfirmShown(aSubject) {
      info("confirm dialog observed as expected");
      Services.obs.removeObserver(onConfirmShown, "common-dialog-loaded");
      Services.obs.removeObserver(onConfirmShown, "tabmodal-dialog-loaded");

      projecteditor.project.on("refresh-complete", function refreshComplete() {
        projecteditor.project.off("refresh-complete", refreshComplete);
        OS.File.stat(resource.path).then(() => {
          ok (false, "The file was not deleted");
          defer.resolve();
        }, (ex) => {
          ok (ex instanceof OS.File.Error && ex.becauseNoSuchFile, "OS.File.stat promise was rejected because the file is gone");
          defer.resolve();
        });
      });

      // Click the 'OK' button
      aSubject.Dialog.ui.button0.click();
    }

    Services.obs.addObserver(onConfirmShown, "common-dialog-loaded", false);
    Services.obs.addObserver(onConfirmShown, "tabmodal-dialog-loaded", false);

    deleteCommand.click();
    popup.hidePopup();
  });

  openContextMenuOn(container.label);

  return defer.promise;
}
