(function() {
	var embededObj;

	var EmbeddedVR = function() {
		return new EmbeddedVR.init();
	};

	EmbeddedVR.init = function() {
		this.currentScriptUrl = null;
		this.thumbnailUrl = 'https://irl-sec-theviewer-prod.s3-accelerate.amazonaws.com/venice/968e9d3a-09d0-498b-a445-ad48b9d96dd5/72b15605-4763-4882-a228-191d6c301d87?timestamp=2018-03-22T09:20:15.347Z';
		this.galleryId = '968e9d3a-09d0-498b-a445-ad48b9d96dd5';
		
		this.options = {
			isFullScreenAvailable : true,
			isThumbnailAvailable : false,
			isShareNativeAvailable : true,
			
			isVrModeAvailable : true,
			isFloorPlanAvailable : true,
			isSharedExperienceAvailable : false,
		};
		
		window.addEventListener("load", appendExternalScripts);
	}
	
	EmbeddedVR.prototype = {

			resolveVrView : function() {
				return this;
			},
			
			showViewer : function() {
				setTimeout(function(){
					var krpanoDiv = document.getElementById('krpanoViewerId');
					if (!krpanoDiv) { 
						EmbeddedVR.prototype.showViewer(); 
					} else {
						krpanoDiv.classList.add('krpanoViewerTransition');
					}
				},700);
			},
			
			createThumbnail : function() {
				var wrapperThumbnail = document.createElement('div');
				wrapperThumbnail.className = 'wrapperThumbnail';
				
				var thumbnailDiv = document.createElement('img');
				thumbnailDiv.id = 'thumbnail';
				thumbnailDiv.className = 'thumbnailDiv';
				thumbnailDiv.src = this.thumbnailUrl;
				thumbnailDiv.onclick = onClickThumbnail.bind(thumbnailDiv);
				wrapperThumbnail.appendChild(thumbnailDiv);
				this.parentDiv.appendChild(wrapperThumbnail);
				
				return this;
			},
			
			getCurrentScript : function() {
				return this.currentScriptUrl;
			},
			
			resolveCurrentScriptUrl : function() {
				this.parentDiv = document.currentScript.parentElement;
				this.currentScriptUrl = document.currentScript.src;
				this.currentScriptUrl = this.currentScriptUrl.substr(0, this.currentScriptUrl.lastIndexOf("/") + 1);
				return this;
			},
			
			appendGtmIframe : function() {
				var iframe = document.createElement('iframe');
				iframe.src = this.getCurrentScript() + 'embedJS?galleryId=968e9d3a-09d0-498b-a445-ad48b9d96dd5&spaceId=76085109-5a36-4b74-8b81-c31a9d5d659f';
				iframe.scrolling = "no";
				iframe.frameborder = "0";
				iframe.width = "1";
				iframe.height = "1";
				iframe.style.display = "none";
				document.body.appendChild(iframe);
			}
	};
	
	function onClickThumbnail(evt) {
		var krpanoDiv = document.getElementById('krpanoViewerId');
		
		this.parentNode.removeChild(this);
		initializeViewer();
	}
	
	function scriptExist(scriptId) {
		return !(!document.getElementById(scriptId));
	}
	
	async function appendExternalScripts() {
	
		if (!scriptExist("theViewer-krpano")) {
			let krpanoScript = document.createElement('script');
			krpanoScript.id = "theViewer-krpano";
			krpanoScript.type = "text/javascript";
			krpanoScript.async = true;
			krpanoScript.src = embededObj.getCurrentScript() +"html/theViewer/script/libs/krpano/krpano.js";
			document.head.appendChild(krpanoScript);
		}
		
		if (!scriptExist("theViewer-shareEmbed")) {
			let requireScript = document.createElement('script');
			requireScript.id = "theViewer-shareEmbed";
			requireScript.type = "text/javascript";
			requireScript.setAttribute('data-main', embededObj.getCurrentScript() + 'html/theViewer/script/req/shareEmbedRequires.js?timestamp=' + Date.now());
			requireScript.async = true;
			requireScript.src = embededObj.getCurrentScript() + "html/theViewer/script/node_modules/requirejs/require.js?timestamp=" + Date.now();
			document.head.appendChild(requireScript);
		}
		
		if (!scriptExist("theViewer-font")) {
			let link = document.createElement('link');
			link.id = "theViewer-font";
			link.rel = "stylesheet";
			link.async = true;
			link.href =  "https://fonts.googleapis.com/css?family=Roboto:100,300,400,700";
			document.head.appendChild(link);
		}
		
		if (!scriptExist("theViewer-style")) {
			let link = document.createElement('link');
			link.id = "theViewer-style";
			link.rel = "stylesheet";
			link.async = true;
			link.href =  "https://fonts.googleapis.com/css?family=Roboto:100,300,400,700";
			link.href =  embededObj.getCurrentScript() + 'html/theViewer/css/embedViewer.css?timestamp=' + Date.now();
			document.head.appendChild(link);
		}
	}
	
	if (!Array.isArray(window.mainShareFunction)) {
		window.mainShareFunction = [];
	}
	
	window.mainShareFunction.push((function(thev, thevProxy) {
		embededObj.krpanoViewer = thev;
		embededObj.theViewerProxy = thevProxy;
		if (!embededObj.options.isThumbnailAvailable) {
			initializeViewer();
		} else {
			embededObj.createThumbnail();
		}
	}));

	function initializeViewer() {
		requirejs(["app/utils"], function(utils) {
			utils.setUrlPrefix(embededObj.getCurrentScript());
			
				requirejs(["app/shareEmbed", "social/socialCounters"], function(share, socialCounters) {
					window.theViewerAppVersion = '#THEPORTAL_BRANCH';
					
					var theViewerParams = window.theViewer || {};
					theViewerParams.GalleryUnparsed = '{\"Id\":null,\"Name\":null,\"Description\":null,\"SpaceId\":null,\"ContentUrl\":null,\"ThumbnailId\":null,\"ThumbnailContentId\":null,\"ThumbnailMime\":null,\"ThumbnailTimestamp\":null,\"ThumbnailVersionId\":null,\"Galleries\":[],\"Projects\":[],\"ExtendedView\":null,\"CustomSettings\":null,\"StatusCode\":0,\"Tier\":\"studio\",\"UserInfo\":{\"Tier\":\"studio\",\"TierLevel\":\"2000\",\"Name\":\"piotrekju@gmail.com\",\"Locale\":\"en_US\",\"RootSpaceId\":\"76085109-5a36-4b74-8b81-c31a9d5d659f\",\"PhotonRegion\":\"eu\",\"Hash\":null,\"ProfileInfo\":{\"Id\":\"58da87df-1818-4c95-b63d-7bdf9f348a0a\",\"ContentUrl\":\"https:\/\/irl-sec-theviewer-stage-prod.s3-accelerate.amazonaws.com\/10155727232459898\/\",\"Logo\":null,\"SplashScreen\":null,\"SplashScreenPortrait\":null,\"LandingPano\":null,\"Warp\":null,\"Warp2\":null,\"FloorplanSpot\":null,\"InfoSpot\":null,\"Watermark\":null,\"ImageSpot\":null,\"VideoSpot\":null,\"FovMin\":\"90\",\"FovMax\":\"90\",\"Fov\":\"90\",\"Zoom\":false,\"Autorotate\":true,\"HeatmapActivated\":true,\"AnalyticsNativeActivated\":null,\"AnalyticsWebActivated\":null,\"SharedExpPerUser\":false,\"AllowVR\":false,\"SidePanel\":false,\"NavigatorAutoCenter\":false,\"TransitionAnimation\":\"BLEND(1, easeInCubic)\",\"InfoSpotWidth\":null,\"AutorotateDelay\":12,\"KeybRotateSpeed\":null,\"LikesActivated\":null,\"GeneralSpaceSettings\":{\"SortType\":null},\"Trial\":false},\"UserStatus\":\"ACTIVE\",\"PublicId\":\"76085109-5a36-4b74-8b81-c31a9d5d659f\",\"Email\":\"piotrekju@gmail.com\",\"Organization\":false,\"MainOrganization\":{\"Code\":\"venice\",\"Name\":\"venice\",\"SpaceId\":\"76085109-5a36-4b74-8b81-c31a9d5d659f\"},\"AllUserOrganizations\":null,\"UserFullName\":\"Piotr Juchnowicz\",\"Trial\":false},\"ShareableType\":\"PROJECT\"}';
					theViewerParams.isSharedExperienceAvailable = embededObj.options.isSharedExperienceAvailable;
					theViewerParams.isFullScreenAvailable = embededObj.options.isFullScreenAvailable;
					theViewerParams.isVrModeAvailable = embededObj.options.isVrModeAvailable;
					
					if (embededObj.options.isShareNativeAvailable) {
						theViewerParams.SpaceId = '76085109-5a36-4b74-8b81-c31a9d5d659f';
					}
					if (embededObj.parentDiv.id === "") {
						embededObj.parentDiv.id = embededObj.galleryId;
					}
					
					var krpanoViewerObj = new embededObj.krpanoViewer(embededObj.parentDiv.id, 'krpano-' + utils.generateId(), embededObj.options);
					var krpanoViewerProxyObj = new embededObj.theViewerProxy(krpanoViewerObj);
					registerProxy(krpanoViewerObj, krpanoViewerProxyObj);
					share.runShare(theViewerParams, krpanoViewerObj, krpanoViewerProxyObj);
					embededObj.appendGtmIframe();

					socialCounters.increaseViewCount(embededObj.galleryId, embededObj.getCurrentScript());
				});
		});
	}
	
	function registerProxy(krpanoViewer, theVProxy) {
		if (!window.theViewerProxy) {
			var map = {};
			theVProxy.krpanoViewer = krpanoViewer;
			map[krpanoViewer.krpanoId] = theVProxy;
			window.theViewerProxy = {
					map : map,
					get : function(id) {
						return function(mp) {
							thev = mp[id].krpanoViewer;
							return mp[id];
						}(map);
					},
					set : function(key, value) {
						this.map[key] = value;
					}
			}
		} else {
			theVProxy.krpanoViewer = krpanoViewer;
			window.theViewerProxy.set(krpanoViewer.krpanoId, theVProxy);
		}
	}

	window.fireEventIfConsentGiven = function (eventType, eventData, callback){
		if(window.theViewer && window.theViewer.event && window.theViewer.event.fireEvent){
			window.theViewer.event.fireEvent(eventType, eventData, callback);
		}
		if (typeof callback !== 'undefined'){
			callback();
		}
	}

	window.initDeferredViewerAnalytics = function(callback){
		let eventRequireScript = document.createElement('script');
		eventRequireScript.id = "theViewer-analytics";
		eventRequireScript.async = true;
		eventRequireScript.src = embededObj.getCurrentScript() + 'html/theViewer/script/req/eventRequiresDeferred.js?buildTimestamp=' + Date.now();
		document.head.appendChild(eventRequireScript);

		if (typeof callback !== 'undefined'){
			callback();
		}
	}

	window.initDeferredViewerAnalytics = function(callback){
		let eventRequireScript = document.createElement('script');
		eventRequireScript.id = "theViewer-analytics";
		eventRequireScript.async = true;
		eventRequireScript.src = embededObj.getCurrentScript() + 'html/theViewer/script/req/eventRequiresDeferred.js?buildTimestamp=' + Date.now();
		document.head.appendChild(eventRequireScript);

		if (typeof callback !== 'undefined'){
			callback();
		}
	}

	EmbeddedVR.init.prototype = EmbeddedVR.prototype;
	
	embededObj = EmbeddedVR();
	
	embededObj
		.resolveCurrentScriptUrl();
})();