'use strict';

/**
 * Licensed Materials - Property of IBM
 * IBM Cognos Products: BI Cloud (C) Copyright IBM Corp. 2014, 2019
 * US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
 */

define(['../../../lib/@waca/dashboard-common/dist/core/Model', '../../../data/models/Conditions', '../../../data/models/VisPropertyCollection', '../../../filters/Filters', 'underscore'], function (Model, Conditions, VisPropertyCollection, FilterCollection, _) {
	/**
  * INTENT: LiveWidgetModel is the top level object representation of the liveWidgetSpec.
  */
	var LiveWidgetModel = null;
	LiveWidgetModel = Model.extend({

		nestedModels: {
			//		data: VisDataModel,
			//		slotmapping: VisMappingModel,
			conditions: Conditions
		},

		nestedCollections: {
			properties: VisPropertyCollection,
			localFilters: FilterCollection,
			searchFilters: FilterCollection
		},

		localizedProps: ['name', 'titleHtml'],
		runtimeAttrs: ['filters'],

		init: function init(spec, options) {
			options = options || {};
			// Data item ids map with the keys corresponding to the generated data item ids and the values corresponding to the new hash Ids
			this.dataItemIdsMap = {};
			options.widgetModel = this;

			if (!spec.properties) {
				spec.properties = [];
			}

			if (!spec.localFilters) {
				spec.localFilters = [];
			}
			if (!spec.data) {
				spec.data = {};
			}

			LiveWidgetModel.inherited('init', this, [spec, options]);
			if (spec) {
				this.whitelistAttrs = ['type', 'id', 'visId', 'titleHtml', 'titleMode', 'name', 'data', 'visTypeLocked', 'slotmapping', 'augmentation', 'annotations', 'forecasting', 'possibleKeyDrivers', 'customData', 'thumbnailId', 'format'];
				for (var item in spec) {
					if (spec.hasOwnProperty(item)) {
						this.whitelistAttrs.push(item);
					}
				}
			}

			// The searchFilters are transient properties of the model
			// create the default in here after we set the whitelist.. otherwise they end up bbeing persisted
			if (!this.searchFilters) {
				this.set({ searchFilters: [] });
			}

			this.colorProperties.push('elementColor');
		},

		/**
   * Given a property name, will return information about it's multilingualAttribute object
   * @override
   */
		getMultilingualAttribute: function getMultilingualAttribute(propertyName) {
			var multilingualAttribute = LiveWidgetModel.inherited('getMultilingualAttribute', this, arguments);
			if (multilingualAttribute) {
				return multilingualAttribute;
			} else if (this.properties && this.properties.getMultilingualAttribute) {
				return this.properties.getMultilingualAttribute(propertyName);
			}

			return null;
		},

		/**
   * Returns all the multilingual properties from this model
   * @override
   */
		getMultilingualAttributes: function getMultilingualAttributes() {
			var multilingualAttributes = LiveWidgetModel.inherited('getMultilingualAttributes', this, arguments);
			if (this.properties && this.properties.getMultilingualAttributes) {
				multilingualAttributes = multilingualAttributes.concat(this.properties.getMultilingualAttributes());
			}

			return multilingualAttributes;
		},

		getDataItemIdsMap: function getDataItemIdsMap() {
			return this.dataItemIdsMap;
		},

		set: function set(args, options) {
			args = args || {};
			//ENSURE WE ARE RUNNING WITHOUT MAPPING - delete the mapping member on every model set.
			if (args.mapping) {
				delete args.mapping;
			}

			//In the case where a nested model (data, slotmapping) is being set to {}, we need to re-initialize it.
			//TODO: This behaviour should likely be in model.js but currently, the base set checks the empty object case
			//		and does nothing(??).  Keep the scope to the 2 nested models for liveWidgetModel until more base class testing is done.
			_.forEach(args, function (specItem, key) {
				if (this.nestedModels[key], _.isObject(specItem) && _.isEmpty(specItem)) {
					var nestedModelClass = this.nestedModels[key];
					if (nestedModelClass) {
						//@todo Should not be doing this. Instead go through the correct
						//way of setting the model. For example:
						//this.set({ [key]: new nestedModelClass(/* empty model */null, {widgetModel: this})}, options)
						//This way the generic Model.set ensures that the model is listinen to events
						this[key] = new nestedModelClass( /* empty model */null, {
							widgetModel: this
						});
					}
				}
			}.bind(this));

			if (options) {
				options.widgetModel = this;
			}

			LiveWidgetModel.inherited('set', this, arguments);
		},

		cloneWidget: function cloneWidget(idMap) {
			var clone = new LiveWidgetModel(this.toJSON());
			clone.replaceIds(idMap);
			return clone;
		},

		toJSON: function toJSON() {
			var jsonObj = LiveWidgetModel.inherited('toJSON', this, arguments);
			if (jsonObj.localFilters && jsonObj.localFilters.length === 0) {
				delete jsonObj['localFilters'];
			}

			if (jsonObj.properties && jsonObj.properties.length === 0) {
				delete jsonObj['properties'];
			}
			return jsonObj;
		},

		/**
   * @override
   */
		getUsedCustomColors: function getUsedCustomColors(customColors) {
			var _this = this;

			var usedColors = LiveWidgetModel.inherited('getUsedCustomColors', this, arguments);
			if (this.colorProperties && this.properties) {
				this.colorProperties.forEach(function (propName) {
					var visProperty = _this.properties.get(propName);
					if (visProperty) {
						var val = visProperty.getValue();
						customColors.ids.forEach(function (color, index) {
							if (val && val.indexOf(color) !== -1) {
								usedColors.push(customColors.fills[index]);
							}
						});
					}
				});
			}

			return usedColors;
		}
	});
	return LiveWidgetModel;
});
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