/**
 * nicYoutubeVideo
 * @description: Adds youtube videos
 * @requires: nicCore, nicPane, nicAdvancedButton
 * @author: Gabriel Ricci (gabrielricci@gmail.com)
 * @version: 0.1.0
 */

/* START CONFIG */
var nicYoutubeVideoOptions = {
	buttons : {
		'youtubevideo' : {name : 'Add Youtube Video', type : 'nicYoutubeVideoButton'}
	},
	iconFiles : {
		'youtubevideo' : 'images/youtubevideo.png'
	}
};
/* END CONFIG */

var nicYoutubeVideoButton = nicEditorAdvancedButton.extend({	
	addPane : function() {
		this.addForm({
			'' : {type : 'title', txt : 'Add Youtube Video'},
			'url' : {type : 'text', txt : 'URL', value : 'http://', style : {width: '150px'}},
			'width' : {type : 'text', txt : 'Width', value : '600'},
			'height' : {type : 'text', txt : 'Height', value : '400'}
		},this.video);
	},
	
	submit : function(e) {
		// get the information
		var url 	= this.inputs['url'].value;
		var width	= this.inputs['width'].value;
		var height	= this.inputs['height'].value;
		
		// remove the panel
		this.removePane();
		
		if(url == "http://" || url == "") {
			alert("You must enter a valid video URL!");
			return false;
		}
		
		// search the video id 
		var videoID = url.match(/[.]*v\=([0-9a-z_]*)/i)[1];
		
		// validate the video id
		if(videoID == undefined || typeof videoID == 'undefined' || !videoID){
			alert("Invalid video!");
			return false;
		}
		
		// create the video url
		var url = "http://www.youtube.com/v/"+videoID+"&color1=0xb1b1b1&color2=0xd0d0d0&hl=pt_BR&feature=player_embedded&fs=1";
		
		// tmp identification
		var tmp = "javascript:nicYoutubeTmp()";
		
		// create a image for position reference in the editor
		this.ne.nicCommand("insertImage", tmp);
		
		// get the link
		var tmpImg = this.findElm('IMG','src',tmp);
		
		// check if the image has been created
		if(!tmpImg){
			alert("Internal error!");
			return false;
		}
		
		// create an object element 
		this.video = new bkElement("object");
		
		// insert the object before the image
		this.video.appendBefore(tmpImg);
		
		// remove the tmp image
		tmpImg.remove();
		
		// set the parameters
		this.video.setAttributes({
			width : width,
			height : height
		});
		
		// create the parameters
		var movieParam = new bkElement("param");
		movieParam.setAttributes({
			name: "movie", 
			value: url
		});
		
		var fullScreenParam = new bkElement("param");
		fullScreenParam.setAttributes({
			name: "allowFullScreen", 
			value: "true"
		});
		
		var scritpAccessParam = new bkElement("param");
		scritpAccessParam.setAttributes({
			name: "allowScriptAccess", 
			value: "always"
		});
		
		// create the embed tag
		var embed = new bkElement("embed");
		embed.setAttributes({
			src : url,
			type : "application/x-shockwave-flash", 
			allowfullscreen : "true", 
			allowscriptaccess : "always",
			width : width,
			height : height
		});
		
		// add the parameters and the embed tags in the video
		this.video.appendChild(movieParam);
		this.video.appendChild(fullScreenParam);
		this.video.appendChild(scritpAccessParam);
		this.video.appendChild(embed);
	}
});

// register the plugin
nicEditors.registerPlugin(nicPlugin, nicYoutubeVideoOptions);