package parselink;



import java.io.FileInputStream;

import java.util.List;

import java.util.Stack;



import main.MainWindow;



import org.jdom.Document;

import org.jdom.Element;

import org.jdom.input.SAXBuilder;



import sdt.ActionInformation;

import sdt.ConditionInformation;

import tts.StateForTTS;

import tts.TransitionForTTS;

import variableinformation.FODInformation;

import variableinformation.FSMInformation;

import variableinformation.GenericInformation;

import variableinformation.InputInformation;

import variableinformation.OutputInformation;

import variableinformation.SDTInformation;

import variableinformation.TTSInformation;

import fod.TransitionForFOD;

import fsm.StateForFSM;

import fsm.TransitionForFSM;



public class XmlParsing {

	MainWindow mainWindow;

	Stack<Object> xmlStack = new Stack<Object>();           //xml?? ??? stack

    Stack<String> stateStack = new Stack<String>();         //state? stack



    FODInformation fodInformation = new FODInformation();

    

    public int nodeCount=0;

    

    public XmlParsing(MainWindow mainWindow)

    {

        this.mainWindow = mainWindow;

        

    }

    public FODInformation LoadNuSCRXml(String filePath)

    {

    	Document document = null;



    	try{

    		document = new SAXBuilder().build(new FileInputStream(filePath));

    	}catch(Exception e)

    	{

    		e.printStackTrace();

    	}



    	//root element ??

    	Element element = document.getRootElement();    

    	

    	//root element? ?? ??

    	System.out.println("Root Element Name :"+element.getName()+"\n");

    	

    	//child element? ??? ????

    	List childElementList = element.getChildren();



    	//root FOD??

        CreateRootFOD((Element)childElementList.get(0));    	

    	

        HandlingElement(element);

        return this.fodInformation;

    }

    

    public void HandlingElement(Element element)

    {

    	List childElementList = element.getChildren();

    	if(childElementList.size()==0)

    		return;

    	for(int i=0;i<childElementList.size();i++)

    	{

    		Element childElement =(Element)childElementList.get(i);

    		String elementName = ((Element)childElementList.get(i)).getName();

    		System.out.println("Child element Name:"+elementName);

    		

    		if(elementName=="FOD")

    		{ CreateFOD(childElement); }

    		else if(elementName=="SDT")

    		{ CreateSDT(childElement); }

    		else if(elementName=="condition")

    		{ CreateCondition(childElement); }

    		else if(elementName=="action")

    		{ CreateAction(childElement); }

    		else if(elementName=="FSM")

    		{ CreateFSM(childElement); }

    		else if(elementName=="TTS")

    		{ CreateTTS(childElement); }

    		else if(elementName=="states")

    		{ CreateStates(childElement); }

    		else if(elementName=="transitions")

    		{ CreateTransition(childElement); }

    		else if(elementName=="input")

    		{ CreateInput(childElement); }

    		else if(elementName=="output")

    		{ CreateOutput(childElement); }

    		//else if(elementName=="nodes")

    		//{}

    		//else if(elementName=="gml")

    		//{}

    		if(((Element)childElementList.get(i)).getChildren().size()!=0)

    			HandlingElement((Element)childElementList.get(i));

    		System.out.println();

    	}

    }

    

    public void CreateRootFOD(Element element)

    {

    	nodeCount++;

    	String[] ss;

    	ss = element.getAttribute("clock").getValue().toString().split(";");

    	for(String s:ss)

    		this.fodInformation.localClockVarialbles.add(s); //???? 

    	

    	ss = element.getAttribute("constants").getValue().toString().split(";");

    	for(String s:ss)

    		this.fodInformation.constants.add(s); 

    	

    	ss = element.getAttribute("description").getValue().toString().split(";");

    	for(String s:ss)

    		this.fodInformation.description.add(s); 

    	

    	this.fodInformation.id=element.getAttribute("id").toString();

    	

    	ss = element.getAttribute("memoVar").getValue().toString().split(";");

    	for(String s:ss)

    		this.fodInformation.momoriazbleVariableofExternalinputs.add(s); 

    	

    	this.fodInformation.name = element.getAttribute("name").getValue().toString();

    	

    	//(6) nodecount

    	

    	this.fodInformation.previousStateVariable = element.getAttribute("prevStateVar").getValue().toString();

    	

    	ss = element.getAttribute("templateNum").getValue().toString().split(";");

    	for(String s:ss)

    		this.fodInformation.templeteNumber.add(s); 

    	

    	//(9) transitioncount    	        

        xmlStack.push(fodInformation);

    }

    

    public void CreateFOD(Element element)

    {

    	nodeCount++;

    	Object o = xmlStack.peek();

        FODInformation parent = (FODInformation)o;            //fod? ??? ??fod??.

        FODInformation fodInformation = new FODInformation();

        String[] ss;

    	ss = element.getAttribute("clock").getValue().toString().split(";");

    	for(String s:ss)

    		fodInformation.localClockVarialbles.add(s); //???? 

    	

    	ss = element.getAttribute("constants").getValue().toString().split(";");

    	for(String s:ss)

    		fodInformation.constants.add(s); 

    	

    	ss = element.getAttribute("description").getValue().toString().split(";");

    	for(String s:ss)

    		fodInformation.description.add(s); 

    	

    	fodInformation.id=element.getAttribute("id").getValue().toString();

    	

    	ss = element.getAttribute("memoVar").getValue().toString().split(";");

    	for(String s:ss)

    		fodInformation.momoriazbleVariableofExternalinputs.add(s); 

    	

    	fodInformation.name = element.getAttribute("name").getValue().toString();

    	

    	//(6) nodecount

    	

    	fodInformation.previousStateVariable = element.getAttribute("prevStateVar").getValue().toString();

    	

    	ss = element.getAttribute("templateNum").getValue().toString().split(";");

    	for(String s:ss)

    		fodInformation.templeteNumber.add(s); 

    	

    	//(9) transitioncount    



        parent.fods.add(fodInformation);

        //xmlStack.pop();

        xmlStack.push(fodInformation);

    }

    

    public void CreateSDT(Element element)

    {

    	nodeCount++;

        Object o = xmlStack.peek();

        FODInformation parent = (FODInformation)o;            //sdt? ??? ?? fod??.                

        SDTInformation sdtInformation = new SDTInformation();

        String[] ss;

        ss = element.getAttribute("clock").getValue().toString().split(";");

        for(String s:ss)

        	sdtInformation.localClockVarialbles.add(s);    //????

        

        ss = element.getAttribute("constants").getValue().toString().split(";");

        for(String s:ss)

        	sdtInformation.constants.add(s);

        

        ss = element.getAttribute("description").getValue().toString().split(";");

        for(String s:ss)

        	sdtInformation.description.add(s);

        

        

        sdtInformation.id = element.getAttribute("id").getValue().toString();

        

        ss = element.getAttribute("memoVar").getValue().toString().split(";");

        for(String s:ss)

        	sdtInformation.momoriazbleVariableofExternalinputs.add(s);

        

        

        sdtInformation.name = element.getAttribute("name").getValue().toString();

                

        sdtInformation.previousStateVariable = element.getAttribute("prevStateVar").getValue().toString();

        

        ss = element.getAttribute("templateNum").getValue().toString().split(";");

        for(String s:ss)

        	sdtInformation.templeteNumber.add(s);

        //sdtInformation.yindex = element.GetAttribute(8);



        parent.sdts.add(sdtInformation);

        xmlStack.push(sdtInformation);

    }



    public void CreateCondition(Element element)    //for SDT

    {

    	

        Object o = xmlStack.peek();

        SDTInformation sdtInformation = (SDTInformation)o;



        int nCol = Integer.parseInt(element.getAttribute("nCol").getValue().toString());

        int nRow = Integer.parseInt(element.getAttribute("nRow").getValue().toString());        

        int conditionCount = -1;



        List childElementList = element.getChildren();

        

        for(int i=0;i<childElementList.size();i++)

        {

        	String s = ((Element)childElementList.get(i)).getAttribute("col").getValue().toString();

        	if (s.equals("0"))

            {     //??? condition??

                ConditionInformation conditionInformation = new ConditionInformation();

                conditionInformation.condition = ((Element)childElementList.get(i)).getAttribute("value").getValue().toString();

                if (conditionInformation.condition != "")

                {

                    sdtInformation.conditions.add(conditionInformation);

                    conditionCount++;                           

                }

                else

                {

                    for (int j = 0; j < nCol-1; j++)

                    {                        

                        i++;

                    }                        

                }

            }

            else

            {       //???? ??? condition? content??

                ((ConditionInformation)(sdtInformation.conditions.get(conditionCount))).contents.add

                (((Element)childElementList.get(i)).getAttribute("value").getValue().toString());

            }                    

        }        

    }

    

    public void CreateAction(Element element)

    {

        Object o = xmlStack.peek();

        SDTInformation sdtInformation = (SDTInformation)o;





        int nCol = Integer.parseInt(element.getAttribute("nCol").getValue().toString());

        int nRow = Integer.parseInt(element.getAttribute("nRow").getValue().toString());                

        int actionCount = -1;



        List childElementList = element.getChildren();

        

        for(int i=0;i<childElementList.size();i++)

        {  

        	String s = ((Element)childElementList.get(i)).getAttribute("col").getValue().toString();

            if (s.equals("0"))

            {     //??? action??

                ActionInformation actionInformation = new ActionInformation();                    

                actionInformation.action = ((Element)childElementList.get(i)).getAttribute("value").getValue().toString();

                if(actionInformation.action!="")

                {

                    sdtInformation.actions.add(actionInformation);

                    actionCount++;

                }

            }

            else

            {       //???? ??? action? content??

            	((ActionInformation)(sdtInformation.actions.get(actionCount))).contents.add

                (((Element)childElementList.get(i)).getAttribute("value").getValue().toString());

            }            

        }

        

        xmlStack.pop();

    }  

    

    public void CreateFSM(Element element)

    {

    	nodeCount++;

    	Object o = xmlStack.peek();

        FODInformation parent = (FODInformation)o;            //sdt? ??? ?? fod??.                

        FSMInformation fsmInformation = new FSMInformation();

        String[] ss;

        ss = element.getAttribute("clock").getValue().toString().split(";");

        for(String s:ss)

        	fsmInformation.localClockVarialbles.add(s);    //????

        

        ss = element.getAttribute("constants").getValue().toString().split(";");

        for(String s:ss)

        	fsmInformation.constants.add(s);

        

        ss = element.getAttribute("description").getValue().toString().split(";");

        for(String s:ss)

        	fsmInformation.description.add(s);

        

        

        fsmInformation.id = element.getAttribute("id").getValue().toString();

        

        ss = element.getAttribute("memoVar").getValue().toString().split(";");

        for(String s:ss)

        	fsmInformation.momoriazbleVariableofExternalinputs.add(s);

        

        fsmInformation.initReference = element.getAttribute("initialRef").getValue().toString();

        

        fsmInformation.name = element.getAttribute("name").getValue().toString();

                

        fsmInformation.previousStateVariable = element.getAttribute("prevStateVar").getValue().toString();

        

        ss = element.getAttribute("templateNum").getValue().toString().split(";");

        for(String s:ss)

        	fsmInformation.templeteNumber.add(s);

        //sdtInformation.yindex = element.GetAttribute(8);

        

        parent.fsms.add(fsmInformation);

        xmlStack.push(fsmInformation);

    }



    public void CreateTTS(Element element)

    {

    	nodeCount++;

    	Object o = xmlStack.peek();

        FODInformation parent = (FODInformation)o;            //sdt? ??? ?? fod??.                

        TTSInformation ttsInformation = new TTSInformation();

        String[] ss;

        ss = element.getAttribute("clock").getValue().toString().split(";");

        for(String s:ss)

        	ttsInformation.localClockVarialbles.add(s);    //????

        

        ss = element.getAttribute("constants").getValue().toString().split(";");

        for(String s:ss)

        	ttsInformation.constants.add(s);

        

        ss = element.getAttribute("description").getValue().toString().split(";");

        for(String s:ss)

        	ttsInformation.description.add(s);        

        

        ttsInformation.id = element.getAttribute("id").getValue().toString();

        

        ss = element.getAttribute("memoVar").getValue().toString().split(";");

        for(String s:ss)

        	ttsInformation.momoriazbleVariableofExternalinputs.add(s);

        

        ttsInformation.initReference = element.getAttribute("initialRef").getValue().toString();

        

        ttsInformation.name = element.getAttribute("name").getValue().toString();

                

        ttsInformation.previousStateVariable = element.getAttribute("prevStateVar").getValue().toString();

        

        ss = element.getAttribute("templateNum").getValue().toString().split(";");

        for(String s:ss)

        	ttsInformation.templeteNumber.add(s);

        //sdtInformation.yindex = element.GetAttribute(8);

        

        parent.ttss.add(ttsInformation);

        xmlStack.push(ttsInformation);

    }



    public void CreateStates(Element element)

    {    	

    	List childElementList = element.getChildren();

    	

        if (xmlStack.peek() instanceof FSMInformation)

        {

            FSMInformation fsmInformation = (FSMInformation)xmlStack.peek();

            

            for(int i=0;i<childElementList.size();i++)

            {

            	StateForFSM state = new StateForFSM();

            	state.id = (((Element)childElementList.get(i)).getAttribute("id").getValue().toString());

            	state.name = (((Element)childElementList.get(i)).getAttribute("name").getValue().toString());

            	if(state.name.charAt(state.name.length()-1)=='_')

            		continue;

            	fsmInformation.states.add(state);

            }            

        }



        else if (xmlStack.peek() instanceof TTSInformation)

        {

            TTSInformation ttsInformation = (TTSInformation)xmlStack.peek();

            for(int i=0;i<childElementList.size();i++)

            {

            	StateForTTS state = new StateForTTS();

            	state.id = (((Element)childElementList.get(i)).getAttribute("id").getValue().toString());

            	state.name = (((Element)childElementList.get(i)).getAttribute("name").getValue().toString());

            	ttsInformation.states.add(state);

            }             

        }

    }



    public void CreateTransition(Element element)

    {

       nodeCount++;

    	// Element && states ?? element ??

    	List childElementList = element.getChildren();

    	

    	if (xmlStack.peek() instanceof FSMInformation)

        {

            FSMInformation fsmInformation = (FSMInformation)xmlStack.peek();

            for(int i=0;i<childElementList.size();i++)

            {

            	TransitionForFSM transition = new TransitionForFSM();

            	transition.id = (((Element)childElementList.get(i)).getAttribute("id").getValue().toString());

            	List subChildElementList =((Element)childElementList.get(i)).getChildren();

            	

            	transition.sourceid = ((Element)subChildElementList.get(0)).getAttribute("refId").getValue().toString();

            	transition.sourcename = ((Element)subChildElementList.get(0)).getAttribute("refName").getValue().toString();

            	

            	transition.targetid = ((Element)subChildElementList.get(1)).getAttribute("refId").getValue().toString();

                transition.targetname = ((Element)subChildElementList.get(1)).getAttribute("refName").getValue().toString();

                

                transition.condition = ((Element)subChildElementList.get(2)).getValue().toString().replace("\n", "");

                

                transition.assignment = ((Element)subChildElementList.get(3)).getValue().toString().replace("\n", "");

                

                fsmInformation.transitions.add(transition);

            }           

        }



        else if (xmlStack.peek() instanceof TTSInformation)

        {

            TTSInformation ttsInformation = (TTSInformation)xmlStack.peek();

            for(int i=0;i<childElementList.size();i++)

            {                                    

                TransitionForTTS transition = new TransitionForTTS();                                                

                transition.id = (((Element)childElementList.get(i)).getAttribute("id").getValue().toString());

            	List subChildElementList =((Element)childElementList.get(i)).getChildren();

            	

            	transition.sourceid = ((Element)subChildElementList.get(0)).getAttribute("refId").getValue().toString();

            	transition.sourcename = ((Element)subChildElementList.get(0)).getAttribute("refName").getValue().toString();

            	

            	transition.targetid = ((Element)subChildElementList.get(1)).getAttribute("refId").getValue().toString();

                transition.targetname = ((Element)subChildElementList.get(1)).getAttribute("refName").getValue().toString();

                

                

                if(subChildElementList.size()==4)

                {

                	transition.condition = ((Element)subChildElementList.get(2)).getValue().toString();                    

                    transition.assignment = ((Element)subChildElementList.get(3)).getValue().toString();

                }

                else if(subChildElementList.size()==5) 

                {

                	transition.condition = "["+((Element)subChildElementList.get(2)).getAttribute("start").getValue().toString()+",";

                    transition.condition += ((Element)subChildElementList.get(2)).getAttribute("end").getValue().toString()+"]";

                	

                	transition.condition += "("+((Element)subChildElementList.get(3)).getValue().toString()+")";                    

                    transition.assignment = ((Element)subChildElementList.get(4)).getValue().toString().replace("\n", "");;

                }                

                

                ttsInformation.transitions.add(transition);                

            }

        }

    	

        else if (xmlStack.peek() instanceof FODInformation)

        {

        	FODInformation fodInformation  = (FODInformation)xmlStack.peek();

        	for(int i=0;i<childElementList.size();i++)

            {

        		TransitionForFOD transition = new TransitionForFOD();

        		transition.sourceid = transition.id = (((Element)childElementList.get(i)).getAttribute("id").getValue().toString());

        		

        		List subChildelementList = ((Element)childElementList.get(i)).getChildren();

        		

        		transition.sourceid = ((Element)subChildelementList.get(0)).getAttribute("refId").getValue().toString();

            	transition.sourcename = ((Element)subChildelementList.get(0)).getAttribute("refName").getValue().toString();

            	

            	transition.targetid = ((Element)subChildelementList.get(1)).getAttribute("refId").getValue().toString();

                transition.targetname = ((Element)subChildelementList.get(1)).getAttribute("refName").getValue().toString();     

                

                fodInformation.transitions.add(transition);

            }

        }

    	

    	xmlStack.pop();

    }

    

    public void CreateInput(Element element)

    {

        Object o = xmlStack.peek();

        GenericInformation genericInformation = (GenericInformation)o;

        InputInformation inputInformation = new InputInformation();

        inputInformation.id = (element.getAttribute("id").getValue().toString());

        inputInformation.name = (element.getAttribute("name").getValue().toString());        

        genericInformation.inputs.add(inputInformation);

    }

    

    public void CreateOutput(Element element)

    {

        Object o = xmlStack.peek();

        GenericInformation genericInformation = (GenericInformation)o;

        OutputInformation inputInformation = new OutputInformation();

        inputInformation.id = (element.getAttribute("id").getValue().toString());

        inputInformation.name = (element.getAttribute("name").getValue().toString());        

        genericInformation.outputs.add(inputInformation);        

    }

}