/**
 * Default config for all webviews created
 */
Ext.define('Rambox.ux.WebView',{
	 extend: 'Ext.panel.Panel'
	,xtype: 'webview'

	,requires: [
		'Rambox.util.Format'
	]

	// private
	,notifications: 0
	,zoomLevel: 0

	// CONFIG
	,hideMode: 'offsets'
	,initComponent: function(config) {
		var me = this;

		function getLocation(href) {
			var match = href.match(/^(https?\:)\/\/(([^:\/?#]*)(?:\:([0-9]+))?)(\/[^?#]*)(\?[^#]*|)(#.*|)$/);
			return match && {
				protocol: match[1],
				host: match[2],
				hostname: match[3],
				port: match[4],
				pathname: match[5],
				search: match[6],
				hash: match[7]
			}
		}

		// Allow Custom sites with self certificates
		if ( me.record.get('trust') ) require('electron').ipcRenderer.send('allowCertificate', me.src)

		Ext.apply(me, {
			 items: [{
				 xtype: 'component'
				,hideMode: 'offsets'
				,autoEl: {
					 tag: 'webview'
					,src: me.src
					,style: 'width:100%;height:100%;'
					,partition: 'persist:' + me.type + '_' + me.id.replace('tab_', '') + (localStorage.getItem('id_token') ? '_' + Ext.decode(localStorage.getItem('profile')).user_id : '')
					,plugins: 'true'
					,allowtransparency: 'on'
					,autosize: 'on'
					,blinkfeatures: 'ApplicationCache,GlobalCacheStorage'
					,useragent: me.type === 'skype' ? 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2486.0 Safari/537.36 Edge/13.10586' : '' // Used to enable video and audio calls in Skype
				}
			}]
			,tabConfig: {
				listeners: {
					badgetextchange: me.onBadgeTextChange
				}
				,clickEvent: 'dblclick'
				,menu: [
					{
						 text: 'Reload'
						,glyph: 'xf021@FontAwesome'
						,scope: me
						,handler: me.reloadService
					}
					,{
						 text: localStorage.getItem('offline_'+me.id.replace('tab_', '')) ? 'Go Online' : 'Go Offline'
						,glyph: 'xf0ac@FontAwesome'
						,scope: me
						,offline: localStorage.getItem('offline_'+me.id.replace('tab_', '')) ? true : false
						,handler: me.setOffline
					}
					,'-'
					,{
						 text: 'Toogle Developers Tools'
						,glyph: 'xf121@FontAwesome'
						,scope: me
						,handler: me.toggleDevTools
					}
				]
			}
			,listeners: {
				 afterrender: me.onAfterRender
			}
		});

		me.callParent(config);
	}

	,onBadgeTextChange: function( tab, badgeText, oldBadgeText ) {
		if ( oldBadgeText === null ) oldBadgeText = 0;
		var actualNotifications = Rambox.app.getTotalNotifications();

		oldBadgeText = Rambox.util.Format.stripNumber(oldBadgeText);
		badgeText = Rambox.util.Format.stripNumber(badgeText);

		Rambox.app.setTotalNotifications(actualNotifications - oldBadgeText + badgeText);
	}

	,onAfterRender: function() {
		var me = this;
		var webview = me.down('component').el.dom;

		// Google Analytics Event
		ga_storage._trackEvent('Services', 'load', me.type, 1, true);

		// Show and hide spinner when is loading
		webview.addEventListener("did-start-loading", function() {
			console.info('Start loading...', me.src);
			me.mask('Loading...', 'bottomMask');
			// Manually remove modal from mask
			Ext.cq1('#'+me.id).el.dom.getElementsByClassName('bottomMask')[0].parentElement.className = '';
		});
		webview.addEventListener("did-stop-loading", function() {
			me.unmask();
		});

		webview.addEventListener("did-finish-load", function(e) {
			Rambox.app.setTotalServicesLoaded( Rambox.app.getTotalServicesLoaded() + 1 );
		});

		// Open links in default browser
		webview.addEventListener('new-window', function(e) {
			const protocol = require('url').parse(e.url).protocol;
			if (protocol === 'http:' || protocol === 'https:' || protocol === 'mailto:') {
				e.preventDefault();
				require('electron').shell.openExternal(e.url);
			}
		});

		webview.addEventListener('will-navigate', function(e, url) {
			e.preventDefault();
		});

		webview.addEventListener("dom-ready", function(e) {
			// Mute Webview
			if ( me.muted || localStorage.getItem('locked') ) me.setAudioMuted(true);

			// Notifications in Webview
			webview.executeJavaScript('var originalNotification = Notification;');
			if ( me.notifications ) {
				me.setNotifications(me.notifications);
			} else if ( localStorage.getItem('locked') ) {
				me.setNotifications(false);
			}

			// Injected code to detect new messages
			if ( me.record ) {
				var js_unread = Ext.getStore('ServicesList').getById(me.record.get('type') === 'office365' ? 'outlook365' : me.record.get('type')).get('js_unread');
				js_unread = me.type === 'custom' ? me.record.get('js_unread') : js_unread;
				if ( js_unread !== '' ) {
					console.groupCollapsed('JS Injected to Detect New Messages');
					console.info(me.type);
					console.log(js_unread);
					console.groupEnd()
					webview.executeJavaScript(js_unread);
				}
			}

			// Scroll always to top (bug)
			webview.executeJavaScript('document.body.scrollTop=0;');
		});

		webview.addEventListener("page-title-updated", function(e) {
			var count = e.title.match(/\(([^)]+)\)/); // Get text between (...)
				count = count ? count[1] : '0';
				count = Ext.isArray(count.match(/\d+/g)) ? count.match(/\d+/g).join("") : count.match(/\d+/g); // Some services have special characters. Example: (•)
				count = count ? parseInt(count) : 0;

			var formattedCount = Rambox.util.Format.formatNumber(count);

			switch ( me.type ) {
				case 'messenger':
					if ( count !== me.notifications && count > 0 ) {
						me.notifications = count;
					}
					if ( count || e.title === 'Messenger' ) {
						me.tab.setBadgeText(formattedCount);
					}
					if ( e.title === 'Messenger' ) me.notifications = 0;
					break;
				case 'hangouts':
					if ( count !== me.notifications && count > 0 ) {
						me.notifications = count;
					}
					if ( count || e.title === 'Google Hangouts' ) {
						me.tab.setBadgeText(formattedCount);
					}
					if ( e.title === 'Google Hangouts' ) me.notifications = 0;
					break;
				default:
					me.tab.setBadgeText(formattedCount);
					me.notifications = count;
					break;
			}
		});

		webview.addEventListener('did-get-redirect-request', function( e ) {
			if ( e.isMainFrame ) Ext.defer(function() { webview.loadURL(e.newURL); }, 1000);
		});
	}

	,reloadService: function(btn) {
		var me = this;
		var webview = me.down('component').el.dom;

		webview.loadURL(me.src);
	}

	,toggleDevTools: function(btn) {
		var me = this;
		var webview = me.down('component').el.dom;

		webview.isDevToolsOpened() ? webview.closeDevTools() : webview.openDevTools();
	}

	,setAudioMuted: function(muted) {
		var me = this;
		var webview = me.down('component').el.dom;

		webview.setAudioMuted(muted);
	}

	,setNotifications: function(notification) {
		var me = this;
		var webview = me.down('component').el.dom;

		if ( !notification ) {
			webview.executeJavaScript('(function() { Notification = function() { } })();');
		} else {
			webview.executeJavaScript('(function() { Notification = originalNotification })();');
		}
	}

	,setOffline: function(btn, e) {
		var me = this;
		var webview = me.down('component').el.dom;

		console.log(btn, e);

		console.info(me.type, 'Going '+ (!btn.offline ? 'offline' : 'online') + '...');

		webview.getWebContents().session.setProxy({ proxyRules: !btn.offline ? 'offline' : '' }, Ext.emptyFn);
		btn.offline = !btn.offline;
		btn.setText(Ext.String.toggle(btn.text, 'Go Online', 'Go Offline'));
		btn.offline ? localStorage.setItem('offline_'+me.id.replace('tab_', ''), true) : localStorage.removeItem('offline_'+me.id.replace('tab_', ''));
	}
});