#include "xml-freemind.h"

 #include <QMessageBox>

 #include <QColor>

 #include <QTextStream>

 #include <iostream>

 #include "misc.h"

 #include "settings.h"

 #include "linkablemapobj.h"

 #include "version.h"

 static BranchObj *lastBranch;

 static FloatObj *lastFloat;

 static OrnamentedObj *lastOO;

 extern Settings settings;

 extern QString vymVersion;

 extern QString flagsPath;

 bool parseFreemindHandler::startDocument()

 {

     errorProt = "";

     state = StateInit;

     laststate = StateInit;

 	stateStack.clear();

 	stateStack.append(StateInit);

     branchDepth=0;

 	isVymPart=false;

     return true;

 }

 QString parseFreemindHandler::parseHREF(QString href)

 {

 	QString type=href.section(":",0,0);

 	QString path=href.section(":",1,1);

 	if (!tmpDir.endsWith("/"))

 		return tmpDir + "/" + path;

 	else	

 		return tmpDir + path;

 }

 bool parseFreemindHandler::startElement  ( const QString&, const QString&,

                     const QString& eName, const QXmlAttributes& atts ) 

 {

     QColor col;

 	/* Testing

 	cout << "startElement <"<< eName.ascii()

 		<<">  state="<<state 

 		<<"  laststate="<<stateStack.last()

 		<<"   loadMode="<<loadMode

 	//	<<"       line="<<QXmlDefaultHandler::lineNumber().ascii()

 		<<endl;

 	*/	

 	stateStack.append (state);	

     if ( state == StateInit && (eName == "map")  ) 

 	{

         state = StateMap;

 		if (!atts.value( "version").isEmpty() ) 

 		{

 			QString v="0.8.0";

 			if (!checkVersion(atts.value("version"),v))

 				QMessageBox::warning( 0, "Warning: Version Problem" ,

 				   "<h3>Freemind map is newer than version " +v +" </h3>"

 				   "<p>The map you are just trying to load was "

 				   "saved using freemind " +atts.value("version")+". "

 				   "The version of this vym can parse freemind " + v +"."); 

 		}

 		mc->addBranch();

 		lastBranch=mc->getLastBranch();

 		lastBranch->move2RelPos (200,0);

 		lastBranch->setHeading ("  ");

 		mc->addBranch();

 		lastBranch=mc->getLastBranch();

 		lastBranch->move2RelPos (-200,0);

 		lastBranch->setHeading ("  ");

 		lastBranch=mc;

 	} else if ( eName == "node" &&  (state == StateMap || state == StateNode )) 

 	{

 		if (!atts.value( "POSITION").isEmpty() )

 		{

 			if (atts.value ("POSITION")=="left")

 			{

 				me->select ("bo:1");

 				lastBranch=me->getSelectedBranch();

 				if (lastBranch)

 				{

 					lastBranch->addBranch();

 					lastBranch=lastBranch->getLastBranch();

 					readNodeAttr (atts);

 				}	

 			} else if (atts.value ("POSITION")=="right")

 			{

 				me->select ("bo:0");

 				lastBranch=me->getSelectedBranch();

 				if (lastBranch)

 				{

 					lastBranch->addBranch();

 					lastBranch=lastBranch->getLastBranch();

 					readNodeAttr (atts);

 				}	

 			}

 		} else

 		{

 			if (state!=StateMap)

 			{

 				lastBranch->addBranch();

 				lastBranch=lastBranch->getLastBranch();

 			}

 			readNodeAttr (atts);

 		}

 		state=StateNode;

 	} else if ( eName == "font" && state == StateNode) 

 	{

 		state=StateFont;

 	} else if ( eName == "edge" && state == StateNode) 

 	{

 		state=StateEdge;

 	} else if ( eName == "hook" && state == StateNode) 

 	{

 		state=StateHook;

 	} else if ( eName == "icon" && state == StateNode) 

 	{

 		state=StateIcon;

 		if (!atts.value("BUILTIN").isEmpty() )

 		{

 			QString f=atts.value("BUILTIN");

 			QString v;

 			if (f=="help")

 				v="questionmark";

 			else if (f=="messagebox_warning")

 				v="freemind-warning"; 

 			else if (f=="idea")

 				v="lamp"; 

 			else if (f=="button_ok")

 				v="hook-green"; 

 			else if (f=="button_cancel")

 				v="cross-red"; 

 			else if (f.contains("full-"))

 				v=f.replace("full-","freemind-priority-"); 

 			else if (f=="back")

 				v="freemind-back"; 

 			else if (f=="forward")

 				v="freemind-forward"; 

 			else if (f=="attach")

 				v="freemind-attach"; 

 			else if (f=="ksmiletris")

 				v="smiley-good"; // 

 			else if (f=="clanbomber")

 				v="freemind-clanbomber"; 

 			else if (f=="desktop_new")

 				v="freemind-desktopnew"; 

 			else if (f=="flag")

 				v="freemind-flag"; 

 			else if (f=="gohome")

 				v="freemind-gohome"; 

 			else if (f=="kaddressbook")

 				v="freemind-kaddressbook"; 

 			else if (f=="knotify")

 				v="freemind-knotify"; 

 			else if (f=="korn")

 				v="freemind-korn";

 			else if (f=="Mail")

 				v="freemind-mail"; 

 			else if (f=="password")

 				v="freemind-password"; 

 			else if (f=="pencil")

 				v="freemind-pencil";

 			else if (f=="stop")

 				v="freemind-stop"; 

 			else if (f=="wizard")

 				v="freemind-wizard";

 			else if (f=="xmag")

 				v="freemind-xmag";

 			else if (f=="bell")

 				v="freemind-bell";

 			else if (f=="bookmark")

 				v="freemind-bookmark"; 

 			else if (f=="penguin")

 				v="freemind-penguin"; 

 			else if (f=="licq")

 				v="freemind-licq"; 

 			lastBranch->activateStandardFlag( v);

 		}

 	} else if ( eName == "arrowlink" && state == StateNode) 

 	{

 		state=StateArrowLink;

 	} else if ( eName == "cloud" && state == StateNode) 

 	{

 		state=StateCloud;

 	} else if ( eName == "text" && state == StateHook) 

 	{

 		state=StateText;

 	} else 

         return false;   // Error

     return true;

 }

 bool parseFreemindHandler::endElement  ( const QString&, const QString&, const QString &eName)

 {

 	/* Testing

 	cout << "endElement </" <<eName.ascii()

 		<<">  state=" <<state 

 		<<"  laststate=" <<laststate

 		<<"  stateStack="<<stateStack.last() 

 		<<endl;

 	*/

     switch ( state ) 

 	{

         case StateNode: 

 			lastBranch=(BranchObj*)(lastBranch->getParObj());

             break;

 		default: 

 			break;

     }  

 	state=stateStack.takeLast();	

 	return true;

 }

 bool parseFreemindHandler::characters   ( const QString& ch)

 {

 	//cout << "characters \""<<ch.ascii()<<"\"  state="<<state <<"  laststate="<<laststate<<endl;

 	QString ch_org=quotemeta (ch);

     QString ch_simplified=ch.simplifyWhiteSpace();

     if ( ch_simplified.isEmpty() ) return true;

     switch ( state ) 

     {

         case StateInit: break;

         case StateMap: break; 

         case StateNode: break; 

         case StateCloud: break; 

         case StateEdge: break; 

         case StateIcon: break; 

         case StateArrowLink: break; 

         case StateFont: break; 

         case StateHook: break; 

         case StateText: 

 			lastBranch->setNote (ch_simplified);

 			break; 

         default: 

 			return false;

     }

     return true;

 }

 QString parseFreemindHandler::errorString() 

 {

     return "the document is not in the Freemind file format";

 }

 bool parseFreemindHandler::readNodeAttr (const QXmlAttributes& a)

 {

 	lastOO=lastBranch;

 	if (a.value( "FOLDED")=="true" )

 		lastBranch->toggleScroll();

 	if (!a.value( "TEXT").isEmpty() )

 		lastBranch->setHeading (a.value ("TEXT"));

 	if (!a.value( "COLOR").isEmpty() )

 		lastBranch->setColor (QColor (a.value ("COLOR")));

 	if (!a.value( "LINK").isEmpty() )

 		lastBranch->setURL (a.value ("LINK"));

 	return true;	

 }