/**
 * Licensed Materials - Property of IBM IBM Cognos Products: Modeling UI (C) Copyright IBM Corp. 2016, 2019
 * US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP
 * Schedule Contract with IBM Corp.
 */

define([
	'underscore',
	'bi/commons/ui/core/Class',
	'bi/moser/moser.min',
	'../InternalBridge'
], function(_, Class, moserjs, InternalBridge) {
	var DiagramLink = Class.extend({

		identifier: null,
		source: null,
		target: null,
		sourceCardinality: null,
		targetCardinality: null,

		init: function(options) {
			DiagramLink.inherited('init', this);
			_.extend(this, options);

			this.linksRepresented = [];
			this.source = options.source;
			this.target = options.target;
			this.identifier = options.id;
			this.instanceType = options.instanceType;
			this.isValid = InternalBridge.validationUtils.isValid(InternalBridge.modelUtils.getRelationshipById(this.identifier, this.moserModule));
		},

		addARepresentedLink: function(data) {
			var mapping = InternalBridge.joinUtils.relationshipMappingMinMaxEx(data.linkObj);
			var linkCardinality = InternalBridge.joinUtils.getCardinalityMarkers(mapping);
			var linkObj = {
				identifier: data.linkObj.identifier,
				left: data.left,
				isLeftMincardZero: mapping.leftMincard === moserjs.default.CardinalityEnum.ZERO,
				link: data.link,
				right: data.right,
				isRightMincardZero: mapping.rightMincard === moserjs.default.CardinalityEnum.ZERO,
				sourceCardinality: linkCardinality[0],
				targetCardinality: linkCardinality[1],
				instanceType: data.linkObj.instanceType
			};
			
			this.linksRepresented.push(linkObj);
			
			if (this.linksRepresented.length < 2) {
				this.sourceCardinality = linkCardinality[0];
				this.targetCardinality = linkCardinality[1];
				this.isLeftMincardZero = linkObj.isLeftMincardZero;
				this.isRightMincardZero = linkObj.isRightMincardZero;
				this.hideCardinality = false;
			} else {
				this.hideCardinality = true;
			}
		},

		/**
		 * Set the instanceType on the link.
		 *
		 * @param {String}
		 *            instanceType The instance type
		 */
		setInstanceType: function(instanceType) {
			this.instanceType = instanceType;
		}
	});
	
	return DiagramLink;
});