'use strict';

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

/**
 * Licensed Materials - Property of IBM
 * IBM Cognos Products: BI Cloud (C) Copyright IBM Corp. 2019
 * US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
 */
define(['../../dashboard/queryService/ResultItem', '../../dashboard/queryService/QueryResultColumn', '../../../widgets/livewidget/nls/StringResources', 'underscore', '../../../apiHelpers/SlotAPIHelper'], function (ResultItem, QueryResultColumn, StringResources, _, SlotAPIHelper) {
	var DataQueryResultItem = function (_ResultItem) {
		_inherits(DataQueryResultItem, _ResultItem);

		function DataQueryResultItem(dataItemObject, slots) {
			_classCallCheck(this, DataQueryResultItem);

			var _this = _possibleConstructorReturn(this, _ResultItem.call(this, dataItemObject));

			_this._slots = slots;
			_this.getRowCount = _this.getTupleCount.bind(_this);
			return _this;
		}

		DataQueryResultItem.prototype.getDataItemList = function getDataItemList() {
			if (!this._dataItemList) {
				this._dataItemList = [];
				var id = this.getTupleHeaderId();
				var dataItemInfo = this._slots.getMappingInfo(id);
				if (!dataItemInfo) {
					var _dataItemList;

					// Could be a slot with nested data items in result item, otherwise skip
					var slot = this._slots.getSlot(id);
					var dataItemList = slot && slot.getDataItemList();
					if (dataItemList && this.isMultiMeasureValue(dataItemList)) {
						// TODO Temporary solution for multiMeasureValue data item.
						dataItemList = [new QueryResultColumn({
							u: SlotAPIHelper.MULTI_MEASURES_VALUE,
							d: StringResources.get('ValuesCaption')
						}).getAPI()];
					}
					if (!dataItemList) {
						// Handle data item generated internally, such as contextual grid to get data with columns referenced by tab filters
						var columnHeaders = this.getTupleHeaders()[0];
						dataItemList = columnHeaders && _.map(columnHeaders, function (columnHeader) {
							return new QueryResultColumn(columnHeader).getAPI();
						});
					}
					(_dataItemList = this._dataItemList).push.apply(_dataItemList, dataItemList);
				} else {
					this._dataItemList.push(dataItemInfo.dataItem);
				}
			}

			return this._dataItemList;
		};

		DataQueryResultItem.prototype.isMultiMeasureValue = function isMultiMeasureValue(dataItemList) {
			if (dataItemList.length < 2) {
				return false;
			}
			var list = _.filter(dataItemList, function (dataItem) {
				return dataItem.getType() === 'fact';
			});

			return list.length > 1;
		};

		return DataQueryResultItem;
	}(ResultItem);

	return DataQueryResultItem;
});
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