/*
 * Licensed Materials - Property of IBM
 *
 * IBM Cognos Products: Modeling UI
 *
 * Copyright IBM Corp. 2017, 2018
 *
 * US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
 */
define(['bi/glass/core/Class', 'underscore'], function(BaseClass, _)  {
	var ModuleEditHandler = BaseClass.extend({
		init: function() {
			ModuleEditHandler.inherited('init', this, arguments);
		},

		doAction: function(context) {
			return this._passSecurityCheck(context)
				? Promise.resolve(this.onSelectItem(context))
				: Promise.reject();
		},

		onSelectItem: function(context) {
			var application = context.glassContext;

			if (application.currentAppView.perspective === 'ca-modeller') {
				// launch the glass open dialog
				application.getCurrentContentView().openModel();

				return;
			}

			application.closeAppView('ca-modeller').then(
				function() {
					// from the glass open dialog
					var id = context.target.activeObject.aSelectedContext[0].id;

					application.openAppView('ca-modeller', {
						content: {
							objRef: id,
							id: id
						}
					});
				}
			);
		},

		_passSecurityCheck: function(context) {
			var aPerm = ['read'];
			var selection =
				context &&
				context.target &&
				context.target.activeObject &&
				context.target.activeObject.aSelectedContext;

			return (
				selection &&
				selection.length &&
				_.intersection(selection[0].permissions, aPerm).length === aPerm.length &&
				context.glassContext.services.userProfile.capabilities.indexOf(
					'canUseWebBasedModeling'
				) >= 0
			);
		},

		/**
		 * Method invoked when rendering glass Menu, ContextMenu and GlassPlugin classes to determine if the item should be displayed
		 * @param {context} which contains the following:
		 * <ul>
		 * <li>glassContext</li>
		 * <li>target: object containing info on the target: plugin and itemId</li>
		 * <li>activeObject: object for which the menu is displayed, used for the context menu</li>
		 * </ul>
		 * @return true or false
		 */
		isItemVisible: function(context) {
			return (
				context.target.activeObject.aSelectedContext.length === 1 &&
				context.target.activeObject.aSelectedContext[0].type === 'module' &&
				this._passSecurityCheck(context)
			);
		}
	});

	return ModuleEditHandler;
});