'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: Dashboard
 * (C) Copyright IBM Corp. 2019, 2020
 * US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
 */

/**
 * @class DataPointSelections
 * @hideconstructor
 */
define(['underscore', '../../../../lib/@waca/dashboard-common/dist/core/APIFactory', './api/DataPointSelectionsAPI', './api/deprecated/DataPointSelectionsAPI', './api/DataPointSelectionsAPISpec', '../../../../util/ContentUtil', '../../../../lib/@waca/dashboard-common/dist/utils/ContentUtil', './VisSelected', './PendingSelections'], function (_, APIFactory, DataPointSelectionsAPI, DeprecatedDataPointSelectionsAPI, DataPointSelectionsAPISpec, ContentUtil, CommonContentUtil, VisSelected, PendingSelections) {
	var DataPointSelections = function (_DataPointSelectionsA) {
		_inherits(DataPointSelections, _DataPointSelectionsA);

		function DataPointSelections(options) {
			_classCallCheck(this, DataPointSelections);

			var _this = _possibleConstructorReturn(this, _DataPointSelectionsA.call(this, options));

			_this.content = options.content;
			_this.dashboard = options.dashboardAPI;
			return _this;
		}

		DataPointSelections.prototype.getAPI = function getAPI(type) {
			if (type === 'deprecated') {
				if (!this._deprecatedApi) {
					this._deprecatedApi = APIFactory.createAPI(this, [DataPointSelectionsAPI, DeprecatedDataPointSelectionsAPI]);
				}
				return this._deprecatedApi;
			}
			if (type === 'pending') {
				if (!this._pending) {
					var pendingSelections = new PendingSelections();
					this._pending = APIFactory.createAPI(pendingSelections, [DataPointSelectionsAPI]);
				}
				return this._pending;
			}

			if (!this._api) {
				this._api = APIFactory.createAPI(this, [DataPointSelectionsAPI]);
			}
			return this._api;
		};

		DataPointSelections.prototype.select = function select(selections, transactionToken) {
			var legacySelection = this._getLegacySelection(selections);
			var multiTuple = selections && selections.length > 1;
			var controller = this._getController();
			controller.select({
				itemIds: legacySelection.columnIds,
				tuple: legacySelection.tuple,
				command: 'update',
				slotsToClear: [],
				pending: false,
				edgeSelect: legacySelection.edgeSelect,
				multiTuple: multiTuple
			}, transactionToken);
		};

		/**
   * deselect current selections.
   * @param {*} selections The selected items to deselect
   * @param {*} transactionToken the transaction Token
   * @param {*} forceClearSlots if true, clear all slots regardless if there is a selection
   */


		DataPointSelections.prototype.deselect = function deselect(selections, transactionToken) {
			var forceClearSlots = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;

			var legacySelection = this._getLegacySelection(selections);
			var multiTuple = selections && selections.length > 1;
			var visualization = this.content.getFeature('Visualization');
			var controller = this._getController();
			var _slotsToClear = forceClearSlots ? visualization.getSlots().getMappedSlotList() : this._getSlotsToClear(selections);
			return controller.select({
				itemIds: legacySelection.columnIds,
				tuple: legacySelection.tuple,
				command: 'remove',
				slotsToClear: _slotsToClear,
				pending: false,
				edgeSelect: legacySelection.edgeSelect,
				multiTuple: multiTuple
			}, transactionToken);
		};

		DataPointSelections.prototype._getSelectionValues = function _getSelectionValues(selections) {
			// Default. Use the current selections
			return _.chain(selections || this.getSelections()).map(function (selection) {
				return selection.categories;
			}).flatten().map(function (selection) {
				return selection.value;
			}).value();
		};

		DataPointSelections.prototype._getSlotsToClear = function _getSlotsToClear(selections) {
			var values = this._getSelectionValues(selections);
			var current = this._getSelectionValues();
			if (values.length === current.length && !_.difference(values, current).length) {
				var visualization = this.content.getFeature('Visualization');
				return visualization.getSlots().getMappedSlotList();
			}
			return [];
		};

		DataPointSelections.prototype.clearAll = function clearAll(transactionToken) {
			var selections = this._buildSelections( /*selectedDataItemList*/[], /*strictMatch*/false) || [];
			return this.deselect(selections, transactionToken, true);
		};

		DataPointSelections.prototype._getVisualization = function _getVisualization() {
			if (!this.visualization) {
				this.visualization = this.content.getFeature('Visualization');
			}
			return this.visualization;
		};

		DataPointSelections.prototype._getController = function _getController() {
			if (!this.controller) {
				this.controller = this.content.getFeature('SelectionController.deprecated');
			}
			return this.controller;
		};

		DataPointSelections.prototype._getLegacySelection = function _getLegacySelection(selections) {
			var legacySelection = {
				columnIds: [],
				tuple: [],
				edgeSelect: !!_.find(selections, function (selection) {
					return selection.edgeSelect;
				})
			};
			selections.forEach(function (selection) {
				var values = [];
				var addedValues = [];
				selection.categories.forEach(function (category) {

					if (!(legacySelection.columnIds.indexOf(category.columnId) !== -1)) {
						legacySelection.columnIds.push(category.columnId);
					}

					if (!(addedValues.indexOf(category.columnId + category.value) !== -1)) {
						values.push({ u: category.value, d: category.label });
						addedValues.push(category.columnId + category.value);
					}
				});
				if (values.length) {
					legacySelection.tuple.push(values);
				}
			});
			return legacySelection;
		};

		DataPointSelections.prototype.getSelections = function getSelections() {
			var selectedDataItemList = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];

			return this._buildSelections(selectedDataItemList);
		};

		DataPointSelections.prototype._getScope = function _getScope() {
			var type = this.dashboard.getAppConfig('pageContainerType');
			var page = CommonContentUtil.getPageContent(this.content, type);
			var scope = page && page.getId();
			return scope;
		};

		DataPointSelections.prototype._getEventGroupId = function _getEventGroupId() {
			var eventGroups = this.dashboard.getFeature('EventGroups');
			var eventGroupId = eventGroups.getGroupId(this.content.getId());
			return eventGroupId;
		};

		DataPointSelections.prototype._getPageContext = function _getPageContext() {
			if (!this._pageContext) {
				this._pageContext = ContentUtil.getPageContext(this.dashboard);
			}
			return this._pageContext;
		};

		DataPointSelections.prototype._buildSelections = function _buildSelections(selectedDataItemList) {
			var strictMatch = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : true;

			var dataPointSelections = [];
			var dataSource = this._getVisualization().getDataSource();
			var sourceId = dataSource && dataSource.getId();
			if (sourceId) {
				var _dataPointSelections;

				var selectors = {
					scope: this._getScope(),
					eventGroupId: this._getEventGroupId(),
					sourceId: sourceId,
					origin: 'visualization',
					eventSourceId: this.content.getId(),
					_strictMatch: strictMatch
				};
				var slots = this._getVisualization().getSlots();
				var mappedDataItemList = slots.getDataItemList();

				/**
     * If there is either brushing or pending filters collect data points or edge values.
     * Note: pageContextEntry.getDataPoints() returns an array of array, i.e. an array of tuples,
     * while pageContextEntry.getValues() returns an array of values.
     */
				var netPageContext = this._getPageContext().getNetPageContextItems(selectors);
				(_dataPointSelections = dataPointSelections).push.apply(_dataPointSelections, this._getValues(netPageContext, selectedDataItemList, mappedDataItemList));

				if (dataPointSelections.length) {
					dataPointSelections = this._uniqueValues(dataPointSelections);
				}
			}

			return dataPointSelections;
		};

		DataPointSelections.prototype._getValues = function _getValues(pageContextEntries, selectedDataItemList, mappedDataItemList) {
			var _this2 = this;

			var payloadValueList = [];
			var payloadValue = null;
			var dataItem = null;
			if (pageContextEntries && pageContextEntries.length) {
				pageContextEntries.forEach(function (pEntry) {
					var columnIdList = pEntry.getItemIds();
					if (pEntry.isDataPointType()) {
						var payloadTupleList = [];
						var tupleList = pEntry.getDataPoints();
						tupleList.forEach(function (tuple) {
							var payloadTuple = [];
							tuple.forEach(function (value, valueIdx) {
								dataItem = _this2._getDataItem(columnIdList[valueIdx], selectedDataItemList, mappedDataItemList);
								if (dataItem && dataItem.getType() === 'attribute') {
									payloadValue = _this2._toPayLoadValue(value, columnIdList[valueIdx], dataItem.getId());
									payloadTuple.push(payloadValue);
								}
							});
							payloadTupleList.push({
								categories: payloadTuple
							});
						});
						payloadValueList.push.apply(payloadValueList, payloadTupleList);
					} else {
						var values = pEntry.getValues();
						values.forEach(function (value) {
							dataItem = _this2._getDataItem(columnIdList[0], selectedDataItemList, mappedDataItemList);
							if (dataItem && dataItem.getType() === 'attribute') {
								payloadValue = _this2._toPayLoadValue(value, columnIdList[0], dataItem.getId());
								payloadValueList.push({
									categories: [payloadValue]
								});
							}
						});
					}
				});
			}
			return payloadValueList;
		};

		DataPointSelections.prototype._getDataItem = function _getDataItem(columnId, selectedDataItemList, mappedDataItemList) {
			var dataItem = _.find(selectedDataItemList, function (dataItem) {
				return dataItem.getColumnId() === columnId;
			});
			if (!dataItem) {
				dataItem = _.find(mappedDataItemList, function (dataItem) {
					return dataItem.getColumnId() === columnId;
				});
			}
			return dataItem;
		};

		DataPointSelections.prototype._toPayLoadValue = function _toPayLoadValue(value, columnId, dataItemId) {
			var resultPayLoad = {
				dataItemId: dataItemId,
				columnId: columnId,
				value: value.u,
				label: value.d
			};
			if (value.p) {
				resultPayLoad.parentId = value.p.u;
			}
			return resultPayLoad;
		};

		DataPointSelections.prototype._uniqueValues = function _uniqueValues() {
			var dataPointSelections = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];

			var uniqueValues = [];
			var valuesMap = {};
			dataPointSelections.forEach(function (dataPoint) {
				var categoryKey = _.pluck(dataPoint.categories, 'value').join();
				if (!valuesMap[categoryKey]) {
					valuesMap[categoryKey] = 1;
					uniqueValues.push(dataPoint);
				}
			});
			return uniqueValues;
		};

		DataPointSelections.prototype.isSelected = function isSelected(selectionPayload) {
			var resolvedSelections = this._getLegacySelection(selectionPayload);
			return resolvedSelections.edgeSelect ? this._isEdgeSelected(selectionPayload) : this._isDataPointSelected(resolvedSelections);
		};

		/**
   * @return {boolean} true if the resolved items are identical to the current selection
   */


		DataPointSelections.prototype._isDataPointSelected = function _isDataPointSelected(resolvedSelections) {
			var selection = this.getSelection(resolvedSelections.columnIds);
			return selection ? selection.isSelected(_.flatten(resolvedSelections.tuple)) : false;
		};

		/**
   * @return {boolean} true if the resolved items are identical to the current selection
   */


		DataPointSelections.prototype._isEdgeSelected = function _isEdgeSelected(selections) {
			var _this3 = this;

			var getSelectedEdgeValues = function getSelectedEdgeValues(columnId) {
				return _this3._getController().getSelectedTuples([columnId]);
			};

			// The format of resolved and the result of visSelectionController.getSelectedTuples() do not match.
			// Perform a sequence of operations to transform the output of getSelectedTuples() into the same format as resolved.
			var selectionTuples = _.chain(_.map(this._getVisualization().getSlots().getDataItemList(), function (dataItem) {
				var columnId = dataItem.getColumnId();
				var values = getSelectedEdgeValues(columnId);
				return _.map(values, function (value) {
					value.label = _.isUndefined(value.label) ? value.d : value.label;
					value.value = _.isUndefined(value.value) ? value.u : value.value;
					return {
						columnId: columnId,
						tupleItem: value
					};
				});
			})).flatten().filter(function (itemTuplePair) {
				return !!itemTuplePair.tupleItem;
			}) // Remove items with empty tuples
			.value(); // End sequence of transformations - get final array

			// check if the resolved tuple is a subset of the selectionTuples
			var isSelected = true;
			var categorySelections = _.pluck(selections, 'categories');
			_.each(categorySelections, function (resolvedTuple) {
				_.each(resolvedTuple, function (tupleValue) {
					isSelected = isSelected ? !!_.find(selectionTuples, function (selectedTuple) {
						return selectedTuple.columnId === tupleValue.columnId && selectedTuple.tupleItem.u === tupleValue.value;
					}) : false;
				});
			});
			return isSelected;
		};

		/**
   * Get a selection object that corresponds to the supplied list of itemIds.
   * @param itemIds	array of item ids to be considered part of the selection
   *					If omitted, apply all dataitem
   * @param {object} options  selection options to describe the selection
   * @param {boolean} options.includeParents[includeParents=false]- if includes parents; default to false
   * @param {boolean} options.ignoreEdgeSelections[ignoreEdgeSelections=false] - if includes parents; default to false
   * @return selection object
   */


		DataPointSelections.prototype.getSelection = function getSelection(itemIds, options) {
			if (!itemIds) {
				itemIds = ContentUtil.getColumnIdList(this._getVisualization().getSlots().getMappedSlotList(), 'attribute');
			}
			return this._getSelected(itemIds, options);
		};

		/**
   * Return a proxy object that returns the selected items/tuples as an object for fast lookup.
   * @param itemIds - the itemIds that form a tuple as an array ['Products', 'Years']
   *					(also supports a single itemId)
   * @returns a proxy object that returns an isSelected interface about what is selected by the itemIds.
   *			or null if no selections exist for any of the set of items.
   */


		DataPointSelections.prototype._getSelected = function _getSelected(itemIds, options) {
			if (!this._getVisualization().getDataSource()) {
				return null;
			}
			var visualization = this._getVisualization();
			var dataSource = visualization.getDataSource();
			var selected = new VisSelected({
				pageContextAPI: this._getPageContext(),
				itemIds: Array.isArray(itemIds) ? itemIds : [itemIds],
				scope: this._getScope(),
				eventGroupId: this._getEventGroupId(),
				sourceId: dataSource && dataSource.getId(),
				includeParents: options && options.includeParents === true ? true : false, //Default including parents to false (not applicable to charts)
				ignoreEdgeSelections: options && options.ignoreEdgeSelections === true ? true : false,
				synchronizeData: this._getController().synchronizeData // TODO will be replaced with synchronized feature soon
			});
			return selected.hasSelections() ? selected.getAPI() : null;
		};

		return DataPointSelections;
	}(DataPointSelectionsAPISpec);

	return DataPointSelections;
});
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