import "core-js/modules/es.symbol";
import "core-js/modules/es.symbol.description";
import "core-js/modules/es.symbol.iterator";
import "core-js/modules/es.array.from";
import "core-js/modules/es.array.iterator";
import "core-js/modules/es.array.slice";
import "core-js/modules/es.function.name";
import "core-js/modules/es.object.to-string";
import "core-js/modules/es.regexp.to-string";
import "core-js/modules/es.string.iterator";
import "core-js/modules/web.dom-collections.iterator";

function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }

function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }

function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }

function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }

function _iterableToArrayLimit(arr, i) { if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return; var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }

function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }

import { getValidSelection } from './../utils';
import { transformSelectionToColumnDistance } from './../../../selection/utils';
import * as C from './../../../i18n/constants';
export var KEY = 'remove_col';
/**
 * @returns {object}
 */

export default function removeColumnItem() {
  return {
    key: KEY,
    name: function name() {
      var selection = this.getSelected();
      var pluralForm = 0;

      if (selection) {
        if (selection.length > 1) {
          pluralForm = 1;
        } else {
          var _selection$ = _slicedToArray(selection[0], 4),
              fromColumn = _selection$[1],
              toColumn = _selection$[3];

          if (fromColumn - toColumn !== 0) {
            pluralForm = 1;
          }
        }
      }

      return this.getTranslatedPhrase(C.CONTEXTMENU_ITEMS_REMOVE_COLUMN, pluralForm);
    },
    callback: function callback() {
      this.alter('remove_col', transformSelectionToColumnDistance(this.getSelected()), null, 'ContextMenu.removeColumn');
    },
    disabled: function disabled() {
      var selected = getValidSelection(this);

      if (!selected) {
        return true;
      }

      var totalColumns = this.countCols();

      if (this.selection.isSelectedByCorner()) {
        // Enable "Remove column" only when there is at least one column.
        return totalColumns === 0;
      }

      return this.selection.isSelectedByRowHeader() || !this.isColumnModificationAllowed() || totalColumns === 0;
    },
    hidden: function hidden() {
      return !this.getSettings().allowRemoveColumn;
    }
  };
}