/*
Copyright (c) 2003-2013, CKSource - Frederico Knabben. All rights reserved.
For licensing, see LICENSE.html or http://ckeditor.com/license
*/

CKEDITOR.dialog.add( 'uicolor', function( editor )
{
	var dialog, picker, pickerContents,
		// Actual UI color value.
		uiColor = editor.getUiColor(),
		pickerId = 'cke_uicolor_picker' + CKEDITOR.tools.getNextNumber();

	function setNewPickerColor( color )
	{
		// Convert HEX representation to RGB, stripping # char.
		if ( /^#/.test( color ) )
			color = window.YAHOO.util.Color.hex2rgb( color.substr( 1 ) );
		picker.setValue( color, true );
		// Refresh picker UI.
		picker.refresh( pickerId );
	}

	function setNewUiColor( color, force )
	{
		if ( force || dialog._.contents.tab1.livePeview.getValue() )
			editor.setUiColor( color );
		// Write new config string into textbox.
		dialog._.contents.tab1.configBox.setValue(
			'config.uiColor = "#' + picker.get( "hex" ) + '"'
		);
	}

	pickerContents =
	{
		id : 'yuiColorPicker',
		type : 'html',
		html : "<div id='" + pickerId + "' class='cke_uicolor_picker' style='width: 360px; height: 200px; position: relative;'></div>",
		onLoad : function( event )
		{
			var url = CKEDITOR.getUrl(
					'_source/' + // @Packager.RemoveLine
					'plugins/uicolor/yui/'
				);

			// Create new color picker widget.
			picker = new window.YAHOO.widget.ColorPicker( pickerId,
				{
					showhsvcontrols : true,
					showhexcontrols : true,
					images :
					{
						PICKER_THUMB : url + "assets/picker_thumb.png",
						HUE_THUMB : url + "assets/hue_thumb.png"
					}
				});

			// Set actual UI color to the picker.
			if ( uiColor )
				setNewPickerColor( uiColor );

			// Subscribe to the rgbChange event.
			picker.on( "rgbChange", function()
				{
					// Reset predefined box.
					dialog._.contents.tab1.predefined.setValue( '' );
					setNewUiColor( '#' + picker.get( 'hex' ) );
				});

			// Fix input class names.
			var inputs = new CKEDITOR.dom.nodeList( picker.getElementsByTagName( 'input' ) );
			for ( var i = 0; i < inputs.count() ; i++ )
				inputs.getItem( i ).addClass( 'cke_dialog_ui_input_text' );
		}
	};

	var skipPreviewChange = true;

	return {
		title : editor.lang.uicolor.title,
		minWidth : 360,
		minHeight : 320,
		onLoad : function()
		{
			dialog = this;
			this.setupContent();

			// #3808
			if ( CKEDITOR.env.ie7Compat )
				dialog.parts.contents.setStyle( 'overflow', 'hidden' );
		},
		contents : [
			{
				id : 'tab1',
				label : '',
				title : '',
				expand : true,
				padding : 0,
				elements : [
						pickerContents,
						{
							id : 'tab1',
							type : 'vbox',
							children :
							[
								{
									id : 'livePeview',
									type : 'checkbox',
									label : editor.lang.uicolor.preview,
									'default' : 1,
									onLoad : function()
									{
										skipPreviewChange = true;
									},
									onChange : function()
									{
										if ( skipPreviewChange )
											return;
										var on = this.getValue(),
											color = on ? '#' + picker.get( 'hex' ) : uiColor;
										setNewUiColor( color, true );
									}
								},
								{
									type : 'hbox',
									children :
									[
										{
											id : 'predefined',
											type : 'select',
											'default' : '',
											label : editor.lang.uicolor.predefined,
											items :
											[
												[ '' ],
												[ 'Light blue', '#9AB8F3' ],
												[ 'Sand', '#D2B48C' ],
												[ 'Metallic', '#949AAA' ],
												[ 'Purple', '#C2A3C7' ],
												[ 'Olive', '#A2C980' ],
												[ 'Happy green', '#9BD446' ],
												[ 'Jezebel Blue', '#14B8C4' ],
												[ 'Burn', '#FF893A' ],
												[ 'Easy red', '#FF6969' ],
												[ 'Pisces 3', '#48B4F2' ],
												[ 'Aquarius 5', '#487ED4' ],
												[ 'Absinthe', '#A8CF76' ],
												[ 'Scrambled Egg', '#C7A622' ],
												[ 'Hello monday', '#8E8D80' ],
												[ 'Lovely sunshine', '#F1E8B1' ],
												[ 'Recycled air', '#B3C593' ],
												[ 'Down', '#BCBCA4' ],
												[ 'Mark Twain', '#CFE91D' ],
												[ 'Specks of dust', '#D1B596' ],
												[ 'Lollipop', '#F6CE23' ]
											],
											onChange : function()
											{
												var color = this.getValue();
												if ( color )
												{
													setNewPickerColor( color );
													setNewUiColor( color );
													// Refresh predefined preview box.
													CKEDITOR.document.getById( 'predefinedPreview' ).setStyle( 'background', color );
												}
												else
													CKEDITOR.document.getById( 'predefinedPreview' ).setStyle( 'background', '' );
											},
											onShow : function()
											{
												var color = editor.getUiColor();
												if ( color )
													this.setValue( color );
											}
										},
										{
											id : 'predefinedPreview',
											type : 'html',
											html : '<div id="cke_uicolor_preview" style="border: 1px solid black; padding: 3px; width: 30px;">' +
													'<div id="predefinedPreview" style="width: 30px; height: 30px;">&nbsp;</div>' +
												'</div>'
										}
									]
								},
								{
									id : 'configBox',
									type : 'text',
									label : editor.lang.uicolor.config,
									onShow : function()
									{
										var color = editor.getUiColor();
										if ( color )
											this.setValue(
												'config.uiColor = "' + color + '"'
											);
									}
								}
							]
						}
					]
			}
		],
		buttons : [ CKEDITOR.dialog.okButton ]
	};
} );
