'use strict';

/**
 *+------------------------------------------------------------------------+
 *| Licensed Materials - Property of IBM
 *| IBM Cognos Products: Dashboard
 *| (C) Copyright IBM Corp. 2018, 2020
 *|
 *| US Government Users Restricted Rights - Use, duplication or disclosure
 *| restricted by GSA ADP Schedule Contract with IBM Corp.
 *+------------------------------------------------------------------------+
 */
define(['underscore', 'dashboard-analytics/widgets/livewidget/nls/StringResources', 'dashboard-analytics/visualizations/properties/PropertiesCreator', 'dashboard-analytics/visualizations/vipr/properties/ColorPropertiesCreator', 'dashboard-analytics/visualizations/vipr/VIPRUtils', '../VIPRConfig'], function (_, StringResources, PropertiesCreator, ColorPropertiesCreator, VIPRUtils, VIPRConfig) {
	'use strict';

	/*
 * This purpose of this singleton is to create generic vida property descriptions
 * from the Vis bundles that can be stored in our model.
 */

	var PropertiesCreatorFromVisDef = function () {

		/**
   * Instance stores a reference to the Singleton
   * @type {object}
   */
		var instance = null;

		function init() {
			return {

				/**
    * We only need generic descriptions for properties in the model cache.
    * @param {String} propId - id of the property of interest
    * @param {Object} simple object with id and name defined
    */
				_createGenericProperty: function _createGenericProperty(propId) {
					return {
						'id': propId,
						'name': propId
					};
				},

				/**
    * @returns a list of vipr properties as an array in a format useable by
    * the properties model.
    */
				getPropertiesFromDefintion: function getPropertiesFromDefintion(visId) {
					var PropCreatorInstance = PropertiesCreator.getInstance();
					var ColorPropertiesCreatorInstance = ColorPropertiesCreator.getInstance();
					var items = [];
					// We need to use known property IDs so they match what we have supported
					// previously or have added. Vida handles property upgrade on the fly.
					var configuration = VIPRConfig.getConfig(visId) || {};
					if (configuration && configuration.config && configuration.config.include) {
						configuration.config.include.forEach(function (propertyId) {
							var propDesc = instance._createGenericProperty(propertyId);
							var property = VIPRUtils.overrideProperty(visId, propDesc, propertyId);
							items.push(property);
						});
					}

					items.push(PropCreatorInstance.getMaintainAxisScaleProperty());

					// If there are single palettes create the individual props from config.
					var singlePaletteProps = VIPRUtils.getSinglePaletteProperties(visId);
					if (singlePaletteProps) {
						Object.values(singlePaletteProps).forEach(function (palettePropDesc) {
							items.push(ColorPropertiesCreatorInstance.getSinglePaletteColorProperty(palettePropDesc));
						});
					} else {
						// Otherwise create the default one.
						items.push(ColorPropertiesCreatorInstance.getDefaultPaletteIndexProperty());
					}

					var colorPaletteProperties = ColorPropertiesCreatorInstance.getColorPalettePropertiesFromVisId(visId);
					if (colorPaletteProperties && colorPaletteProperties.length) {
						items = items.concat(colorPaletteProperties);
					}

					if (configuration.propertyList) {
						items = items.concat(configuration.propertyList);
					}

					return items;
				},

				getVizDefPropertiesFromDefinition: function getVizDefPropertiesFromDefinition(viprDefinition) {
					var items = [];
					var configuration = VIPRConfig.getConfig(viprDefinition.id) || {};
					if (configuration && configuration.config && configuration.config.include) {
						configuration.config.include.forEach(function (propertyId) {
							var propDesc = instance._createGenericProperty(propertyId);
							var vizDefPropDesc = viprDefinition.vizDef.getProperty(propertyId) || {};
							propDesc.active = true;
							propDesc = _.extend(vizDefPropDesc, propDesc);
							var property = VIPRUtils.overrideProperty(viprDefinition.id, propDesc, propertyId);
							items.push(property);
						});
					}
					// augment this array to match viprwidget.properties object functionality
					items.get = function (id) {
						return items.find(function (item) {
							return item.id === id;
						});
					};
					return items;
				}
			};
		}

		return {

			// Get the Singleton instance if one exists
			// or create one if it doesn't
			getInstance: function getInstance() {

				if (!instance) {
					instance = init();
				}

				return instance;
			}
		};
	}();
	return PropertiesCreatorFromVisDef;
});
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