'use strict';

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

/**
 * Licensed Materials - Property of IBM
 * IBM Business Analytics (C) Copyright IBM Corp. 2019, 2020
 * US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
 */

define(['underscore', '../../../lib/@waca/dashboard-common/dist/core/APIFactory', './api/QueryDataItemSetAPI'], function (_, APIFactory, QueryDataItemSetAPI) {
	var QueryDataItemSet = function () {
		function QueryDataItemSet() {
			_classCallCheck(this, QueryDataItemSet);

			this.dataItems = [];
			this.dataItemSets = [];
			this.calculations = [];
			this.summariesEnabled = true; //By default, summaries are shown.
		}

		QueryDataItemSet.prototype.getAPI = function getAPI() {
			if (!this.api) {
				this.api = APIFactory.createAPI(this, [QueryDataItemSetAPI]);
			}
			return this.api;
		};

		QueryDataItemSet.prototype.addDataItem = function addDataItem(dataItem) {
			this.dataItems.push(dataItem);
		};

		QueryDataItemSet.prototype.addDataItemList = function addDataItemList(dataItems) {
			var _dataItems;

			(_dataItems = this.dataItems).splice.apply(_dataItems, [this.dataItems.length, 0].concat(dataItems));
		};

		QueryDataItemSet.prototype.setDataItemList = function setDataItemList(queryDataItems) {
			this.dataItems = queryDataItems;
		};

		QueryDataItemSet.prototype.getDataItemList = function getDataItemList() {
			return this.dataItems.slice();
		};

		QueryDataItemSet.prototype.addCalculation = function addCalculation(operator, operands) {
			if (this.isMeasureItemSet()) {
				this.calculations.push({
					operator: operator,
					operands: operands
				});
			}
		};

		QueryDataItemSet.prototype.getCalculationList = function getCalculationList(columnId) {
			return columnId ? this.calculations.filter(function (calc) {
				return calc.operands.indexOf(columnId) > -1;
			}) : this.calculations;
		};

		QueryDataItemSet.prototype.getAllDataItemsList = function getAllDataItemsList() {
			return _.flatten([this.getDataItemList(), this.getDataItemSetList().map(function (dataItemSet) {
				return dataItemSet.getAllDataItemsList();
			})]);
		};

		QueryDataItemSet.prototype.createDataItemSet = function createDataItemSet(dataItems) {
			var dataItemSet = new QueryDataItemSet();
			dataItemSet.addDataItemList(dataItems);
			this.dataItemSets.push(dataItemSet);
			return dataItemSet.getAPI();
		};

		QueryDataItemSet.prototype.getDataItemSetList = function getDataItemSetList() {
			return this.dataItemSets.slice();
		};

		QueryDataItemSet.prototype.isNestedItemSet = function isNestedItemSet() {
			return this.dataItemSets.length > 0;
		};

		QueryDataItemSet.prototype.isMeasureItemSet = function isMeasureItemSet() {
			return this.dataItems && this.dataItems[0] && this.dataItems[0].getType() === 'fact';
		};

		QueryDataItemSet.prototype.getSummaryItemPrefix = function getSummaryItemPrefix() {
			return 'summary:';
		};

		QueryDataItemSet.prototype.isSummaryItemId = function isSummaryItemId(id) {
			return id.indexOf(this.getSummaryItemPrefix()) === 0;
		};

		return QueryDataItemSet;
	}();

	return QueryDataItemSet;
});
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