import { FILECARD_TABS_IDS, FOLDERCARD_TABS_IDS, ITEMSCARD_TABS_IDS } from './constants';
function getSelectionDetails(selection, postUpload) {
  var selectionCount = (selection || []).length;
  var isEmptySelection = !selectionCount;
  var hasSelectedItems = selectionCount > 0;
  var isSingleItem = selectionCount === 1;
  var isPreUpload = selection && (Array.isArray(selection) ? selection.some(function (_ref) {
    var uploadStep = _ref.uploadStep;
    return uploadStep;
  }) : selection[0].uploadStep);
  var defaultPrevTab = null;
  var defaultActiveTab = null;
  var singleItem = null;
  if (hasSelectedItems) {
    if (isSingleItem) {
      singleItem = selection[0];
      if (isPreUpload) {
        singleItem.size = selection[0].size;
      }
      if (singleItem.isFolder) {
        // Folder
        defaultPrevTab = FOLDERCARD_TABS_IDS.VISIBILITY;
        defaultActiveTab = FOLDERCARD_TABS_IDS.META; // No postUpload for folders (only for file)
      } else {
        // File
        defaultPrevTab = FILECARD_TABS_IDS.EMBED;
        defaultActiveTab = postUpload ? FILECARD_TABS_IDS.DETAILS : FILECARD_TABS_IDS.META;
      }
    } else {
      // Multi items
      defaultPrevTab = ITEMSCARD_TABS_IDS.VISIBILITY;
      defaultActiveTab = ITEMSCARD_TABS_IDS.VISIBILITY; // No postUpload for items (only for file)
    }
  }

  return {
    selectionCount: selectionCount,
    isEmptySelection: isEmptySelection,
    isSingleItem: isSingleItem,
    singleItem: singleItem,
    defaultActiveTab: defaultActiveTab,
    defaultPrevTab: defaultPrevTab,
    isPreUpload: isPreUpload
  };
}
export default getSelectionDetails;