'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 Cognos Products: Dashboard
 *| (C) Copyright IBM Corp. 2018
 *|
 *| US Government Users Restricted Rights - Use, duplication or disclosure
 *| restricted by GSA ADP Schedule Contract with IBM Corp.
 *+------------------------------------------------------------------------+
 */
define(['./FallbackRecommender', '../../../visualizations/recommender/DashboardSmartsVisRecommenderWrapper'], function (FallbackRecommender, DashboardSmartsVisRecommenderWrapper) {
	'use strict';

	return function () {
		function VisRecommenderDelegator(options) {
			_classCallCheck(this, VisRecommenderDelegator);

			this.classic = new FallbackRecommender(options);
			this.smarts = new DashboardSmartsVisRecommenderWrapper(options);
			this.logger = options.logger;
		}

		VisRecommenderDelegator.prototype.destroy = function destroy() {
			this.smarts.destroy();
			this.smarts = null;
		};

		VisRecommenderDelegator.prototype.recommendBindingsForNewColumns = function recommendBindingsForNewColumns(visualization, newColumnsIds) {
			return this.smarts.recommendBindingsForNewColumns(visualization, newColumnsIds).catch(function (error) {
				this.logger.error('Smarts Recommender failed. Falling back to classic. See error in arguments.', error);
				return this.classic.recommendBindingsForNewColumns(visualization, newColumnsIds);
			}.bind(this));
		};

		VisRecommenderDelegator.prototype.recommendBindingsForSelectedViz = function recommendBindingsForSelectedViz(visualization, visId) {
			return this.smarts.recommendBindingsForSelectedViz(visualization, visId).catch(function (error) {
				this.logger.error('Smarts Recommender failed. Falling back to classic. See error in arguments.', error);
				return this.classic.recommendBindingsForSelectedViz(visualization, visId);
			}.bind(this));
		};

		VisRecommenderDelegator.prototype.recommendBestAlternateVisualization = function recommendBestAlternateVisualization(visualization, columnIds) {
			return this.smarts.recommendBestAlternateVisualization(visualization, columnIds).catch(function (error) {
				this.logger.error('Smarts Recommender failed. Falling back to classic. See error in arguments.', error);
				return this.classic.recommendBestAlternateVisualization(visualization, columnIds);
			}.bind(this));
		};

		VisRecommenderDelegator.prototype.recommendAlternateVisualizations = function recommendAlternateVisualizations(columnIds, payload) {
			return this.smarts.recommendAlternateVisualizations(columnIds, payload).catch(function (error) {
				this.logger.error('Smarts Recommender failed. Falling back to classic. See error in arguments.', error);
				return this.classic.recommendAlternateVisualizations(columnIds, payload);
			}.bind(this));
		};

		VisRecommenderDelegator.prototype.recommendRelatedVisualizations = function recommendRelatedVisualizations(columnIds, payload) {
			return this.smarts.recommendRelatedVisualizations(columnIds, payload).catch(function (error) {
				this.logger.error('Smarts Recommender failed. Falling back to classic. See error in arguments.', error);
				return this.classic.recommendRelatedVisualizations(columnIds, payload);
			}.bind(this));
		};

		VisRecommenderDelegator.prototype.recommendCompareVisualizations = function recommendCompareVisualizations(columnIds, payload) {
			return this.smarts.recommendCompareVisualizations(columnIds, payload).catch(function (error) {
				this.logger.error('Smarts Recommender failed. Falling back to classic. See error in arguments.', error);
				return this.classic.recommendCompareVisualizations(columnIds, payload);
			}.bind(this));
		};

		VisRecommenderDelegator.prototype.getRecommendInfo = function getRecommendInfo(visualization) {
			if (this.smarts) {
				return this.smarts.getRecommendInfo(visualization);
			} else {
				return Promise.reject('Recommended title not supported');
			}
		};

		return VisRecommenderDelegator;
	}();
});
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