/*
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.

	Javier Quevedo Fernández 05-2009.

*/
package net.ximpel.classes
{
	
	public class lib_flex_ximpel_editor_net_ximpel_classes_Subject implements IHasXMLRepresentation
	{
		[Bindable]
		public var id: String;
		[Bindable]
		public var description: String;
		public var scores:Array;
		public var media:Array;
		[Bindable]
		public var leadsTo:String;
			
		public function lib_flex_ximpel_editor_net_ximpel_classes_Subject()
		{
			id = new String();
			id = "default";
			description = new String();
			description = "default description";
			scores = new Array();
			media = new Array();
			leadsTo = null;
		}
		
		public function addClip(_clip:MediaClip):void{
			media.push(_clip);
		}
		public function removeClip(_clip:MediaClip):void{
			var index : int = media.indexOf(_clip);
			media.splice(index, 1);
			trace(media.toString());			
		}
	
		public function addScore(_score : Object):void{
			scores.push(_score);
		}

		public function removeScore(_index : int):void{
			scores.splice(_index,1);
		}
		public function toXML():XML 
		{
			var attributes:String = "name=\"" + id + "\"";
			if(leadsTo && leadsTo != "none"){
				attributes = attributes + " leadsto=\"" + leadsTo + "\"";
			}
			var subject:XML =
			<subject {attributes}>
				<longname>{description}</longname>
			</subject>;
			
			for (var j:int = 0; j < scores.length; j++) {
					subject.appendChild(Score(scores[j]).toXML());
			}
			
			var videosXML:XML =
			<media></media>;
			
			for (var i:int = 0; i < media.length; i++) {
				if(media[i] is MediaClip){
					videosXML.appendChild(media[i].toXML());
				}
			}
			subject.appendChild(videosXML);

			return subject;
		}
	}
}