#include "xml-freemind.h"

#include <QMessageBox>

#include <QColor>

#include <QTextStream>

#include <iostream>

#include "branchitem.h"

#include "misc.h"

#include "settings.h"

#include "linkablemapobj.h"

#include "version.h"

//static FloatObj *lastFloat;

extern Settings settings;

extern QString vymVersion;

extern QString flagsPath;

bool parseFreemindHandler::startDocument()

{

    errorProt = "";

    state = StateInit;

    laststate = StateInit;

	stateStack.clear();

	stateStack.append(StateInit);

	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 <"<< qPrintable(eName)

		<<">  state="<<state 

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

		<<"   loadMode="<<loadMode

	//	<<"       line="<<qPrintable (QXmlDefaultHandler::lineNumber())

		<<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 +"."); 

		}

		//FIXME-3 TreeItem *ti=model->first();	//  this will be NULL !!!

		TreeItem *ti=NULL;

		if (ti->getType()!=TreeItem::MapCenter)

			qWarning ("parseFreeMindHandler::startElement  no mapCenter!!");

		//cout <<"model="<<model<<"   first="<<model->first()<<endl;

		lastBranchItem=model->createBranch(lastBranchItem);

		//FIXME-3 lastBranch->move2RelPos (200,0);

		lastBranchItem->setHeading ("  ");

		//FIXME-3 lastBranch->move2RelPos (-200,0);

		lastBranchItem->setHeading ("  ");

		lastBranchItem=(BranchItem*)lastBranchItem->parent();

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

	{

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

		{

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

			{

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

				lastBranchItem=model->getSelectedBranch();

				if (lastBranchItem)

				{	

					lastBranchItem=model->createBranch(lastBranchItem);

					readNodeAttr (atts);

				}	

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

			{

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

				lastBranchItem=model->getSelectedBranch();

				if (lastBranchItem)

				{	

					lastBranchItem=model->createBranch(lastBranchItem);

					readNodeAttr (atts);

				}	

			}

		} else

		{

			if (state!=StateMap)

			{

				lastBranchItem=model->createBranch(lastBranchItem);

			}

			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"; 

			//FIXME-3 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&)

{

	/* Testing

	cout << "endElement </" <<qPrintable(eName)

		<<">  state=" <<state 

		<<"  laststate=" <<laststate

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

		<<endl;

	*/

    switch ( state ) 

	{

        case StateNode: 

			lastBranchItem=(BranchItem*)lastBranchItem->parent();

            break;

		default: 

			break;

    }  

	state=stateStack.takeLast();	

	return true;

}

bool parseFreemindHandler::characters   ( const QString& ch)

{

	//cout << "characters \""<<qPrintable(ch)<<"\"  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: 

			lastBranchItem->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)	//FIXME-3

{

	//lastBranchItem=(BranchItem*)(lastBranch->getTreeItem() );

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

		lastBranchItem->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;	

}