'use strict';

/*
 * Licensed Materials - Property of IBM
 * IBM Cognos Products: Storytelling
 * (C) Copyright IBM Corp. 2018, 2019
 *
 * US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
 */
define(['gemini/dashboard/glass/controllers/ShareActionHandler', '../../nls/StringResources'], function (DashboardShareActionHandler, StringResources) {

	var ShareActionHandler;
	ShareActionHandler = DashboardShareActionHandler.extend({

		/**
   * overridden from dashboard-core to add Storytelling specific information
   * @override
   */
		execute: function execute(context) {
			if (context.urlMap.objRef) {
				var share = {
					perspective: 'story',
					objRef: context.urlMap.objRef,
					action: 'view'
				};
				var view = context.glassContext.appController.getCurrentContentView();
				var sceneInfo = view.storyPaneController.getCurrentSceneInfo();
				share.sceneId = sceneInfo && sceneInfo.id;
				share.sceneTime = view.storyPaneController.getCurrentTime();
				return share;
			} else {
				throw new Error('Unable to resolve share context. Missing objRef.');
			}
		},

		/**
   * overridden from dashboard-core to add Storytelling specific information
   * @override
   */
		getShareableItems: function getShareableItems(context) {
			// call parent method to get maps re-rendered for screen capture
			var view = context.glassContext.appController.getCurrentContentView();
			return this.reRenderMaps(view).then(this._getShareableItems.bind(this, context));
		},

		_getShareableItems: function _getShareableItems(context) {
			var view = context.glassContext.appController.getCurrentContentView();

			var sceneInfo = view.storyPaneController.getCurrentSceneInfo();
			var sceneTitle = sceneInfo && sceneInfo.title;

			var label = sceneTitle ? StringResources.get('screenshot_label_scene', {
				title: view.getTitle(),
				sceneTitle: sceneTitle
			}) : StringResources.get('screenshot_label', { title: view.getTitle() });

			var layoutView = view.boardController.layoutController.getLayoutView(sceneInfo.id);
			if (layoutView) {
				// scene
				return Promise.resolve([{
					el: layoutView.$el,
					label: label
				}]);
			}

			// overview
			return view.boardController.layoutController.getTopLayoutViewWhenReady().then(function (topView) {
				return [{
					el: topView.$el,
					label: label
				}];
			});
		},

		/**
   * Callback when share panel shows.
   * @param context
   * @param context.glassContext {Object} The glass context
   * @param context.slideout {Object} The share panel slideout
   */
		enterShareState: function enterShareState(context) {
			return Promise.resolve().then(function () {
				var controller = context.glassContext.appController.getCurrentContentView().storyPaneController;
				return controller.enterShareState(context.slideout);
			});
		},

		/**
   * Callback when share panel hides.
   * @param context
   * @param context.glassContext {Object} The glass context
   * @param context.slideout {Object} The share panel slideout
   */
		leaveShareState: function leaveShareState(context) {
			return Promise.resolve().then(function () {
				var controller = context.glassContext.appController.getCurrentContentView().storyPaneController;
				return controller.leaveShareState();
			});
		},

		/**
   * Returns true if export to pdf for storytelling is allowed.
   *
   * @param {*} options.glassContext the Glass context
   */
		canExportToPDF: function canExportToPDF() {
			return true;
		},

		/**
   * Creates a PDF.
   * 
   * @param {*} context.glassContext the Glass context
   * @param {*} pageSize an object representing the page size
   * @param {*} printFilters print filters.
   * @return {Promise}
   */
		exportToPDF: function exportToPDF(context, pageSize, printFilters) {
			var dashboardApi = context.glassContext.appController.getCurrentContentView().getDashboardApi();
			var printFeature = dashboardApi.getFeature('Print');
			var pageOptions = {
				pageSize: pageSize,
				printFilters: printFilters
			};
			var id = dashboardApi.getCanvas().getContent().getId();
			return printFeature.print(id, context.glassContext.appController, pageOptions);
		}

	});

	return ShareActionHandler;
});
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