'use strict';

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

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: Explore
 *| (C) Copyright IBM Corp. 2018, 2019
 *|
 *| US Government Users Restricted Rights - Use, duplication or disclosure
 *| restricted by GSA ADP Schedule Contract with IBM Corp.
 *+------------------------------------------------------------------------+
 */

define(['underscore', './ConversionService'], function (_, ConversionService) {
	var conversionServiceInstance = new ConversionService();
	var ConverterInterface = conversionServiceInstance.getInterface();
	var WIDGET_PROPERTIES_WHITELIST = [
	// area
	'area.interpolate', 'data.handling',

	// bar
	'valueLabels.visible',

	//composite v2
	'column.valueLabels.visible', 'lineWithPoints.valueLabels.visible',

	// line
	'valueAxis.zeroOrigin', 'valueLabels.format',

	// pie
	'label.percentage',

	// radial
	'valueLabels.format',

	// stacked bar
	'stacked.percent', 'valueLabels.visible',

	// summary
	'showItemLabel',

	//KPI
	'conditionalFormattingEnabled', 'rangeScale', 'numberOfRanges', 'conditionalFormatting',

	// Crosstab
	'fixedRowHeight', 'fixedColumnWidth', 'columnWidths', 'rowHeights'];
	var WIDGET_STYLES_BLACKLIST = ['fillColor', 'borderColor'];

	var DashboardToExploreConverter = function (_ConverterInterface) {
		_inherits(DashboardToExploreConverter, _ConverterInterface);

		function DashboardToExploreConverter(definition) {
			_classCallCheck(this, DashboardToExploreConverter);

			var _this = _possibleConstructorReturn(this, (DashboardToExploreConverter.__proto__ || Object.getPrototypeOf(DashboardToExploreConverter)).call(this, Object.assign({
				src: 'DASHBOARD',
				target: 'EXPLORE'
			}, definition)));

			_this.isStylesStripped = false;
			return _this;
		}

		_createClass(DashboardToExploreConverter, [{
			key: 'convert',
			value: function convert(src, target, spec) {
				var _this2 = this;

				return new Promise(function (resolve, reject) {
					var specJson = JSON.parse(spec);
					if (!_this2.validate(specJson)) {
						reject(new Error('Invalid incoming spec'));
					}
					resolve(JSON.stringify(_this2._doConvert(specJson)));
				});
			}
		}, {
			key: 'validate',
			value: function validate(spec) {
				return !!spec;
			}

			/**
    *
    * Get the content model properties from board layout spec
    * @param {object} spec board layout spec
    * @param {object} contentMap
    * @example { 'model1': {'conditionalFormatting': {}}, 'model2': {'properties' : {}}}
    */

		}, {
			key: '_getContentFromLayout',
			value: function _getContentFromLayout(spec, contentMap) {
				var _this3 = this;

				if (!spec) {
					return;
				}
				if (spec.content) {
					contentMap[spec.id] = spec.content;
				}
				if (spec.items && spec.items.length > 0) {
					spec.items.forEach(function (item) {
						return _this3._getContentFromLayout(item, contentMap);
					});
				}
			}
		}, {
			key: '_getContentFromSpec',
			value: function _getContentFromSpec(spec) {
				var _this4 = this;

				var contentMap = {};
				// spec returned from copy is slightly different from regular dashboard spec where layout is an array;
				// while in regular dashboard spec, layout is an object.
				if (_.isArray(spec.layout)) {
					spec.layout.forEach(function (layout) {
						_this4._getContentFromLayout(layout, contentMap);
					});
				} else {
					this._getContentFromLayout(spec.layout, contentMap);
				}
				return contentMap;
			}
			//convert dashboard fragment spec

		}, {
			key: '_doConvert',
			value: function _doConvert(dashboardSpec) {
				var _this5 = this;

				//layout
				var cards = [];
				var widgetMap = {};
				var contentMap = this._getContentFromSpec(dashboardSpec);
				dashboardSpec.widgets.filter(function (widget) {
					return _this5._isSupported(widget);
				}).forEach(function (widget) {
					var card = _this5._getCard(widget, contentMap);
					cards.push(card);
					_this5._stripoffWidgetStyles(widget);
					delete widget.titleHtml;
					delete widget.name;
					widget.showTitle = true;
					widgetMap[widget.id] = widget;
				});

				//copy datasources and others
				var exploreSpec = null;
				if (cards.length > 0) {
					exploreSpec = dashboardSpec;
					//At this point, for both launch and paste, dashboardSpecHelper.getContents() has already converted the applicable
					//pageContext (filter dock) filters to local filters in each widget spec.
					//Explore targets don't expose pageContext for single cards so we should not include it in the target spec.
					//(note: Ocassionally, dashboard to dashboard paste overrides this behaviour and uses pageContext filters directly.)
					exploreSpec.pageContext = [];
					exploreSpec.widgets = widgetMap;
					exploreSpec.layout = {
						id: _.uniqueId('exploreContainer'),
						items: cards,
						type: 'exploreContainer'
					};

					//Set a flag indicating that styles have been stripped off,
					//so that a toast message can be shown in Explore, once the
					//toast is shown, this flag will be removed.
					//TODO: This solution involves addtional manipulations on object
					//property,so there cound be a better way to show toast which gets
					//rid ofthe additional manipulations.
					if (this.isStylesStripped) {
						exploreSpec.isStylesStripped = true;
						this.isStylesStripped = false;
					}
				}

				return exploreSpec;
			}

			/**
    * Strip off styles of the widget
    *
    * @param {Object} widget - widget object
    */

		}, {
			key: '_stripoffWidgetStyles',
			value: function _stripoffWidgetStyles() {
				var _this6 = this;

				var widget = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};

				// Filter out widget properties
				if (widget.hasOwnProperty('properties')) {
					var filterProperties = this._filterWidgetProperties(widget['properties']);
					if (filterProperties.length < widget['properties'].length) {
						if (filterProperties.length > 0) {
							widget['properties'] = filterProperties;
						} else {
							delete widget['properties'];
						}
						this.isStylesStripped = true;
					}
				}

				// Filter out widget styles
				WIDGET_STYLES_BLACKLIST.forEach(function (prop) {
					if (widget.hasOwnProperty(prop)) {
						delete widget[prop];
						if (!_this6.isStylesStripped) {
							_this6.isStylesStripped = true;
						}
					}
				});
			}
		}, {
			key: '_filterWidgetProperties',
			value: function _filterWidgetProperties(properties) {
				return properties.filter(function (prop) {
					return WIDGET_PROPERTIES_WHITELIST.indexOf(prop.id) !== -1;
				});
			}
		}, {
			key: '_getCard',
			value: function _getCard(widget, contentMap) {
				return {
					id: _.uniqueId('exploreCard'),
					type: 'exploreCard',
					items: [{
						id: widget.id,
						type: 'widget',
						content: contentMap[widget.id]
					}],
					isHidden: false,
					isFavourite: false
				};
			}
		}, {
			key: '_isSupported',
			value: function _isSupported(widget) {
				var unsupportedVisIds = ['dataPlayer', 'customVis', 'schematic', 'visualizationPreview', 'com.ibm.vis.schematicsPreview'];
				return widget.type === 'live' && unsupportedVisIds.find(function (id) {
					return id === widget.visId;
				}) === undefined;
			}
		}]);

		return DashboardToExploreConverter;
	}(ConverterInterface);

	return DashboardToExploreConverter;
});
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