'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. 2019
 * US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
 */

define([], function () {
	'use strict';

	var ExtensionBaseController = function () {
		function ExtensionBaseController(dashboard, appSettings, eventRouter) {
			_classCallCheck(this, ExtensionBaseController);

			this.dashboard = dashboard;
			this.appSettings = appSettings;
			this.eventRouter = eventRouter;
		}

		/**
   * Return last selected widget
   */


		ExtensionBaseController.prototype._getSelectedContent = function _getSelectedContent() {
			var contents = this.dashboard.getCanvas().getSelectedContentList();
			// Use the last widget.
			return contents && contents.length > 0 ? contents[contents.length - 1] : null;
		};

		/**
   * Gets a tab contribution based on causal event and current active tab
   * in the data grid
   *
   * @param {object} event - Event payload
   * @param {string} eventName - Event name
   * @param {string} currentTabId - Current tab identifier
   *
   */


		ExtensionBaseController.prototype.getTabContrib = function getTabContrib() /* event, eventName, currentTabId */{
			return Promise.resolve();
		};

		/**
   * Selects the current extension as active
   *
   * @param {object} context - context for which the current extension should render.
   * @param {string} currentTabId - current active tab identifier
   * @param {HTMLElement} container container the extension should render its view
   */


		ExtensionBaseController.prototype.select = function select() /* context, currentTabId, container */{
			return Promise.resolve();
		};

		return ExtensionBaseController;
	}();

	return ExtensionBaseController;
});
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