/*
    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_MediaClip implements IHasXMLRepresentation
	{
		[Bindable]
		public var file:String;
		[Bindable]
		public var repeat:Boolean;
		[Bindable]
		public var extra:Boolean;
		[Bindable]
		public var branchQuestion:String;
		[Bindable]		
		public var overlays:Array;
		[Bindable]		
		public var question:Question;
		[Bindable]		
		public var leadsTo:Subject;
		[Bindable]
		public var type:String;
		
		public function lib_flex_ximpel_editor_net_ximpel_classes_MediaClip (_file:String = null, _repeat:Boolean = false, _extra:Boolean = false, _branchQuestion:String = null, 
								  _overlays:Array = null, _question:Question = null, _leadsTo : String = null)
		{
			
			file = (_file == null ? new String("filename") : _file);
			//repeat = _repeat;
			//extra  =  _extra;
			//branchQuestion = (_branchQuestion == null ? new String("") : _branchQuestion);
			question = (_question == null ? new Question() : _question);
			overlays = (_overlays == null ? new Array() : _overlays);
			//leadsTo = (_leadsTo == null ? new String() : _leadsTo);	
			
		}
		
		public function addOverlay():void{
			var extendedOverlay : ExtendedOverlay = new ExtendedOverlay();
			overlays.push(extendedOverlay);
			}
		
		
		public function toXML():XML
		{
			var attributes:String = "file=\"" + file + "\"";
			
			if(repeat){
				attributes = attributes + " repeat=\"" + String(repeat) + "\"";
			}
			
			if(type){
				attributes = attributes + " type=\"" + String(type) + "\"";
			}
			
			if(extra){
				attributes = attributes + " extra=\"" + String(extra) + "\"";
			}
			
			if(leadsTo){
				attributes = attributes + " leadsto=\"" + leadsTo.id + "\"";
			}
			var mediaClip:XML =
			<item {attributes}>
			</item>;
			
			if (branchQuestion != null && branchQuestion !="") {
				var branchQuestionXML:XML = 
				<branchquestion>{branchQuestion}</branchquestion>;
				mediaClip.appendChild(branchQuestionXML);
			}
			
			var overlaysXML:XML = 
			<overlays>
			</overlays>;
			
			for (var i:int = 0; i < overlays.length; i++) {
				if((overlays[i] is DefaultOverlay) || (overlays[i] is ExtendedOverlay)){
					overlaysXML.appendChild(overlays[i].toXML());
				}
			}
			if(overlaysXML.hasComplexContent()){
				mediaClip.appendChild(overlaysXML);
			}
			
			if(question != null){
				
				if (question.questionText){
					var questionTextXML:XML = 
					<question>{question.questionText}</question>;
					mediaClip.appendChild(questionTextXML);
					
					var questionRightAnswerXML:XML = 
					<rightanswer>{String(question.rightAnswer)}</rightanswer>;
			
					mediaClip.appendChild(questionRightAnswerXML);
				}
			}

			return mediaClip;
		}

		
		public function addNextClip(_clip:lib_flex_ximpel_editor_net_ximpel_classes_MediaClip):void{
			//nextClip = _clip;
		}
		
		public function removeNextClip():void{
			//nextClip = null;
		}
		
		public function addPreviousClip(_clip:lib_flex_ximpel_editor_net_ximpel_classes_MediaClip):void{
			//nextClip = _clip;
		}
		
		public function removePreviousClip():void{
			//nextClip = null;
		}
		
		public function removeOverlay(overlay:ExtendedOverlay):void{
			this.overlays.splice(overlays.indexOf(overlay),1);
		}
		
		public function hasQuestion():Boolean{
			return (question!=null);
		}
		
		public function hasOverlays():Boolean{
			return (overlays!=null);
		}
		
/*		public function addOverlay(_overlay:OverlayCel):void
		{
			if (!overlays){
				overlays = new Array();
			}
			overlays.push(_overlay);				
		}*/
		
		public function addQuestion(_question:Question):void
		{
			if (_question) {
				this.question=_question;
			}
		}

	}
}