Ext.namespace('Zarafa.core.ui');

/**
 * @class Zarafa.core.ui.MainViewport
 * @extends Ext.Viewport
 * The main viewport for the application. It defines the basic switching context
 * containers (toolbar, main content panel)
 */
Zarafa.core.ui.MainViewport = Ext.extend(Ext.Viewport, {
	// Insertion points for this class
	/**
	 * @insert main.content
	 * Insertion point for the main panel content area.
	 */

	/**
	 * The {@link Zarafa.core.ui.NavigationPanel NavigationPanel}.
	 * @property
	 * @type Zarafa.core.ui.NavigationPanel
	 */
	navigationPanel : undefined,

	/**
	 * The {@link Zarafa.core.ui.widget.WidgetPanel WidgetPanel}
	 * @property
	 * @type Zarafa.core.ui.widget.WidgetPanel
	 */
	widgetPanel : undefined,

	/**
	 * The {@link Zarafa.core.ui.ContextContainer ContextContainer}
	 * @property
	 * @type Zarafa.core.ui.ContextContainer
	 */
	contentPanel : undefined,

	/**
	 * @constructor
	 * @param {Object} config Configuration object
	 */
	constructor : function(config)
	{
		config = config || {};
		config = Ext.applyIf(config, {
			layout : 'fit',
			items : [{
				xtype: 'container',
				id: 'zarafa-mainview',
				layout : 'border',
				cls : 'zarafa-panel-body',
				border : false,
				items : [
					this.createTopbarContainer(),
					this.createNavigationPanel(),
					this.createTodayPanel(),
					this.createContentContainer()				]
			}]
		});
		
		// initialise the viewport with some pre-defined settings
		Zarafa.core.ui.MainViewport.superclass.constructor.call(this, config);

		// Activate global key events.
		Zarafa.core.KeyMapMgr.activate(null, 'global', Ext.getBody());
		// Don't allow propagation of all other key events which are registerd in KeyMapMgr.
		Zarafa.core.KeyMapMgr.activate(null, 'globaldisable', Ext.getBody());
	},

	/**
	 * Create the {@link Zarafa.core.ui.NavigationPanel NavigationPanel} for
	 * the west region of the client in which the treePanel can be shown.
	 * @return {Zarafa.core.ui.NavigationPanel} NavigationPanel.
	 * @private
	 */	
	createNavigationPanel : function()
	{
		this.navigationPanel = new Zarafa.core.ui.NavigationPanel({
			region : 'west',
			stateful : true,
			statefulName : 'hierarchybar',
			statefulRelativeDimensions : false
		});
		return this.navigationPanel;
	},

	/**
	 * Returns the {@link Zarafa.core.ui.NavigationPanel NavigationPanel} for
	 * the west region of the client in which the treePanel can be shown.
	 * @return {Zarafa.core.ui.NavigationPanel} NavigationPanel.
	 */	
	getNavigationPanel: function()
	{
		return this.navigationPanel;
	},

	/**
	 * Create the {@link Zarafa.core.ui.widget.WidgetPanel WidgetPanel} for
	 * the east region of the client in which the Today view can be shown.
	 * @return {Object} Configuration object for the WidgetPanel.
	 * @private
	 */
	createTodayPanel : function()
	{
		this.widgetPanel = new Zarafa.core.ui.widget.WidgetPanel({
			region : 'east',
			title : _('Kopano'),
			numColumns : 1,

			stateful : true,
			statefulName : 'todaybar',
			statefulRelativeDimensions : false,
			settingsPath : 'zarafa/v1/contexts/today/sidebar',

			collapsed : true
		});
		return this.widgetPanel;
	},

	/**
	 * Returns the {@link Zarafa.core.ui.widget.WidgetPanel WidgetPanel} for
	 * the east region of the client in which the widgets can be shown.
	 * @return {Zarafa.core.ui.widget.WidgetPanel} widgetPanel
	 */
	getWidgetPanel : function()
	{
		return this.widgetPanel;
	},

	/**
	 * Create the {@link Zarafa.core.ui.ContextContainer ContextContainer} for
	 * the center region of the client in which the main contents can be shown.
	 * @return {Object} Configuration object for the ContextContainer
	 * @private
	 */
	createContentContainer : function()
	{
		var cc = new Zarafa.core.ui.ContextContainer({
			name : 'main.content',
			id: 'zarafa-mainpanel-content'
		});
		//get items from insertion point
		//TODO: create separate insertion points for front and back of tab strip?
		var lazyItems = container.populateInsertionPoint('main.content.tabpanel', this);
		
		this.contentPanel = new Zarafa.core.ui.MainContentTabPanel({
			id: 'zarafa-mainpanel',
			activeTab : 0,
			region : 'center',
			enableTabScroll : true,
			layoutOnTabChange : true,
			items : [ cc ].concat(lazyItems),
			plugins : [ 'zarafa.tabclosemenuplugin' ],
			cls : 'zarafa-body-tabbar'
		});
		return this.contentPanel;
	},

	/**
	 * Returns the {@link Zarafa.core.ui.ContextContainer ContentPanel} for
	 * the center region of the client in which the context will display its contents
	 * @return {Zarafa.core.ui.ContextContainer} contentPanel
	 */
	getContentPanel : function()
	{
		return this.contentPanel;
	},

	/**
	 * Create a {@link Ext.Container Container} that contains the 
	 * {@link Zarafa.core.ui.MainTabBar MainTabBar} and the {@link Zarafa.core.ui.MainTab MainTab} 
	 * at the top of the client.
	 * @return {Ext.Container} Container holding the MainTabBar and MainTab
	 * @private
	 */
	createTopbarContainer : function()
	{
		return new Ext.Container({
			name : 'main.topbar',
			region: 'north',
			layout: 'border',
			height: 36+54,
			items: [
				new Zarafa.core.ui.MainTabBar({
					name : 'main.maintabbar',
					region: 'center',
					height: 36,
					boxMinHeight: 36,
					boxMaxHeight: 36,
					ref : '../../mainTabBar'
				}),
				new Zarafa.core.ui.MainToolbar({
					name : 'main.toolbar',
					region: 'south',
					height: 54,
					boxMinHeight: 54,
					boxMaxHeight: 54,
					ref : '../../mainToolbar'
				})
			]
		});
	}
});