'use strict';

/*
 *+------------------------------------------------------------------------+
 *| Licensed Materials - Property of IBM
 *| IBM Cognos Products: Dashboard
 *| (C) Copyright IBM Corp. 2017
 *|
 *| 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/Collection', './SourceModel'], function (Collection, SourceModel) {
	'use strict';

	/**
  * Wrapper model class around the moserJS module to allow us to extend the boardModel
  */

	var SourcesCollection = Collection.extend({
		// The class of objects that this collection manages
		modelClass: SourceModel,

		destroy: function destroy() {
			this.getModels().forEach(function (sourceModel) {
				sourceModel.destroy();
			});
		},

		/**
   * Adds a SourceModel to the collection
   * @param {string} sourceInfo.assetId the CM id of the source
   * @param {string} sourceInfo.name the name of the source
   * @param {string} sourceInfo.type the type of the source
   * @param {string} sourceInfo.searchPath the CM searchPath of the source
   * @param {object} options These options will be passed to the collection add method.  Look at Collection.js for description.
   *								allowDuplicateAssetIds option to enable adding multiple source with the same asset Id.
   * @return {string} The id of the source that was added
   */
		addSource: function addSource(sourceInfo, options) {

			var preventDuplicateAssetIdSources = !(options && options.allowDuplicateAssetIds);
			// If the source already exists don't do anything
			var existingSource = this._getExistingSource(sourceInfo.assetId);
			if (existingSource && preventDuplicateAssetIdSources) {
				return existingSource.id;
			}

			if (!sourceInfo.shaping) {
				sourceInfo.shaping = {}; // Need this since we want a default ShapingModel created
			}

			// Since we're adding a source we already have the localizedName - saves another CM call
			sourceInfo.localizedName = sourceInfo.name;
			sourceInfo.cmObjectExists = true;

			var newSourceModel = new SourceModel(sourceInfo);
			this.add(newSourceModel, options);

			return newSourceModel.id;
		},

		/**
   * Given an assetId (storeId) find the source in the collection
   * @param  {String} assetId The storeId
   * @return {Object} The source Model or null if not found
   */
		_getExistingSource: function _getExistingSource(assetId) {
			var models = this.getModels();
			for (var i = 0; i < models.length; i++) {
				// Only match on sources that weren't added because of pinning
				if (assetId && models[i].get('assetId') === assetId && !models[i].get('pinSourceName')) {
					return models[i];
				}
			}

			return null;
		}
	});

	return SourcesCollection;
});
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