CKEDITOR.dialog.add( 'googlemapsMarker', function( editor ) {
	'use strict';

	var numbering = function( id ) { return id + CKEDITOR.tools.getNextNumber(); },
		markerIcon = numbering( 'markerIcon' ),
		GMapTexts = numbering( 'GMapTexts' ),
		googleMaps_Icons = editor.config.googleMaps_Icons,
		markerImage,
		point,
		theDialog;

	function getIcon( color ) {
		var data = googleMaps_Icons && googleMaps_Icons[ color ];
		if (!data)
			return 'https://maps.gstatic.com/mapfiles/ms/micons/' + color + '-dot.png';
		// fixme...
		return data.marker.image;
	}

	return {
		title : editor.lang.googlemaps.markerProperties,
		minWidth : 310,
		minHeight : 240,

		buttons : [ {
			type : 'button',
			id : 'deleteMarker',
			label : editor.lang.googlemaps.deleteMarker,
			onClick : function( evt ) {
				var dialog = evt.sender.getDialog();
				dialog.onRemoveMarker();
				dialog.hide();
			}
		}, CKEDITOR.dialog.okButton, CKEDITOR.dialog.cancelButton ],

		onLoad: function() {
			theDialog = this;

			this.setValues = function( data ) { this.definition.setValues.call(this, data); };
			this.getValues = function() { return this.definition.getValues.call(this); };

			// We have to destroy the internal CKEditor instance when this dialog is destroyed:
			this.destroy = CKEDITOR.tools.override( this.destroy, function( original ) {
				return function() {
					CKEDITOR.instances[ GMapTexts ].destroy();
					original.call( this );
				};
			} );

		},
		setValues : function(data) {
			point = data;
			var control = this.getContentElement( 'Info', 'txtTooltip');
			control.setValue( data.title );
			control.setInitValue();
			control = this.getContentElement( 'Info', 'txtWidth');
			control.setValue( data.maxWidth );
			control.setInitValue();

			var instance = CKEDITOR.instances[ GMapTexts ];
			if (instance)
				instance.setData( data.text );
			else
				document.getElementById( GMapTexts ).value = data.text;

			markerImage = data.color;
			document.getElementById( markerIcon ).src = getIcon( markerImage );
		},

		getValues : function() {
			return {
				title: this.getValueOf( 'Info', 'txtTooltip'),
				maxWidth: this.getValueOf( 'Info', 'txtWidth'),
				text: CKEDITOR.instances[ GMapTexts ].getData(),
				color: markerImage
			};
		},

		contents : [
			{
				id : 'Info',
				elements :
				[
					{
						type : 'hbox',
						widths : [ '150px', '80px; padding-right:2px', '10px', '60px' ],
						children :
						[
							{
								id : 'txtTooltip',
								type : 'text',
								widths: [ '70px', '90px' ],
								width : '160px',
								labelLayout : 'horizontal',
								label : editor.lang.googlemaps.tooltip
							},
							{
								id : 'txtWidth',
								type : 'text',
								widths: [ '40px', '36px' ],
								width : '50px',
								labelLayout : 'horizontal',
								label : editor.lang.googlemaps.width
							},
							{
								type : 'html',
								html : '<div>px</div>'
							},
							{
								type : 'html',
								onClick : function(evt) {
									var target = evt.data.getTarget(),
										targetName = target.getName();

									if (targetName == 'img') {
										editor.openNestedDialog( 'googlemapsIcons', function(dialog) {
											dialog.initialName = markerImage;
											dialog.onSelect = function( name ) { markerImage = name; document.getElementById( markerIcon ).src = getIcon( markerImage );};
										}, null);
									}
								},
								html : '<div style="width:60px"><label style="float:left">' + editor.lang.googlemaps.markerIcon + '</label><img id="' + markerIcon + '" class="cke_hand"></div>'
							}
						]
					},
					{
						type : 'html',
						onLoad : function() {
							var removePlugins = 'elementspath,resize,googlemaps';
							// we have to remove any plugin that was removed in the main instance.
							var removed = editor.config.removePlugins;
							if (removed)
								removePlugins += ',' + removed;

							// http://dev.ckeditor.com/ticket/10731
							if (editor.config.wsc_stack)
								delete editor.config.wsc_stack;

							if (CKEDITOR.config.wsc_stack)
								CKEDITOR.config.wsc_stack = [];


							// Copy all the configuration options
							var config = CKEDITOR.tools.clone( editor.config );
							config.customConfig = '';
							config.width = '450px';
							config.height = 140;
							config.toolbar = editor.config.googleMaps_toolbar || [ [ 'Bold', 'Italic', 'Link', 'Image' ], [ 'Undo', 'Redo' ], [ 'GMapsInsertDirections' ] ];
							config.removePlugins = removePlugins;
							config.toolbarCanCollapse = false;
							config.on = {
								// Add extra buttons
								'pluginsLoaded' : function(ev ) {

									ev.editor.addCommand( 'gmapsinsertdirections', {
										exec : function( thisEditor ) {
											var link = 'http://maps.google.com/maps?daddr=' + encodeURIComponent( theDialog.getValueOf('Info', 'txtTooltip')) + ' @' + point.getPosition().toUrlValue();
											thisEditor.insertHtml( '<a href="' + link + '" target="_blank">' + editor.lang.googlemaps.directionsTitle + '</a>' );
										}
									} );

									// Add a custom toolbar button
									ev.editor.ui.addButton( 'GMapsInsertDirections',
										{
											label : editor.lang.googlemaps.directions,
											/* icon from FamFamFam http://www.famfamfam.com/lab/icons/silk/ */
											icon : editor.plugins.googlemaps.path + '/icons/gmapsinsertdirections.png', // %REMOVE_LINE_CORE%
											command : 'gmapsinsertdirections'
										} );

								}
							};
							CKEDITOR.replace( GMapTexts, config);

						},
						html : '<textarea id="' + GMapTexts + '"></textarea>'
					}
				]
			}
		]
	};
} );