#include "exports.h"

 #include "file.h"

 #include "linkablemapobj.h"

 #include "misc.h"

 #include "texteditor.h"

 #include "mainwindow.h"

 extern Main *mainWindow;

 ExportBase::ExportBase()

 {

 	indentPerDepth="  ";

 }

 void ExportBase::setPath (const QString &p)

 {

 	filepath=p;

 }

 void ExportBase::setMapCenter(MapCenterObj *mc)

 {

 	mapCenter=mc;

 }

 QString ExportBase::getSectionString(BranchObj *bostart)

 {

 	QString r;

 	BranchObj *bo=bostart;

 	int depth=bo->getDepth();

 	while (depth>0)

 	{

 		r=QString("%1").arg(1+bo->getNum(),0,10)+"." + r;

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

 		depth=bo->getDepth();

 	}	

 	if (r.isEmpty())

 		return r;

 	else	

 		return r + " ";

 }

 void ExportBase::exportXML()

 {

 	QFile file (filepath);

 	if ( !file.open( IO_WriteOnly ) )

 	{

 		// FIXME experimental, testing

 		cout << "ExportBase::exportXML  couldn't open "<<filepath<<endl;

 		return;

 	}

 	QTextStream ts( &file );	// use LANG decoding here...

 	// Main loop over all branches

 	QString s;

 	QString actIndent("");

 	int i;

 	uint j;

 	BranchObj *bo;

 	bo=mapCenter->first();

 	while (bo) 

 	{

 		// Make indentstring

 		for (i=0;i<bo->getDepth();i++) actIndent+= indentPerDepth;

 		// Write heading

 		//	write (actIndent + getSectionString(bo) + bo->getHeading()+ "\n");

 		if (bo->getDepth()==0)

 		{

 			ts << (bo->getHeading()+ "\n");

 			for (j=0;j<bo->getHeading().length();j++) ts<<"=";

 			ts << "\n";

 		} else 	if (bo->getDepth()==1)

 			ts << ("\n"+getSectionString(bo) + bo->getHeading()+ "\n");

 		else	if (bo->getDepth()==2)

 			ts << (actIndent + " o " + bo->getHeading()+ "\n");

 		else	

 			ts << (actIndent + " - " + bo->getHeading()+ "\n");

 		// If necessary, write note

 		if (!bo->getNote().isEmpty())

 		{

 			s =textConvertToASCII(bo->getNote());

 			s=s.replace ("\n","\n"+actIndent);

 			ts << (s+"\n\n");

 		}

 		bo=bo->next();

 		actIndent="";

 	}

 	file.close();

 }

 // Exports a map to a LaTex file.  This file needs to be included or inported into a LaTex document

 // it will not add a preamble, or anything that makes a full LaTex document.

 void ExportLaTeX::exportLaTeX() 

 {

   QFile file (filepath);

   if ( !file.open( IO_WriteOnly ) ) {

     // FIXME

     cout << "Export::exportMap  couldn't open "<<filepath<<endl;

     return;

   }

   QTextStream ts( &file );	// use LANG decoding here...

   ts.setEncoding (QTextStream::UnicodeUTF8); // Force UTF8

   // Main loop over all branches

   QString s;

   // QString actIndent("");

   // int i;

   BranchObj *bo;

   bo=mapCenter->first();

   while (bo) {

     if (bo->getDepth()==0);

     else if (bo->getDepth()==1) {

       ts << ("\\chapter{" + bo->getHeading()+ "}\n");

     }

     else if (bo->getDepth()==2) {

       ts << ("\\section{" + bo->getHeading()+ "}\n");

     }

     else if (bo->getDepth()==3) {

       ts << ("\\subsection{" + bo->getHeading()+ "}\n");

     }

     else if (bo->getDepth()==4) {

       ts << ("\\subsubsection{" + bo->getHeading()+ "}\n");

     }

     else {

       ts << ("\\paragraph*{" + bo->getHeading()+ "}\n");

     }

     // If necessary, write note

     if (!bo->getNote().isEmpty()) {

       ts << (textConvertToASCII(bo->getNote()));

       ts << ("\n");

     }

     bo=bo->next();

    }

   file.close();

 }

 ExportOO::ExportOO()

 {

 	// Create tmpdir and set paths

 	tmpDir.setPath (makeUniqueDir("/tmp/vym-XXXXXX"));

 	templateDir="oo-test/suse-template/";

 	contentTemplateFile=templateDir+"content-template.xml";

 	contentFile=tmpDir.path()+"/content.xml";

 	pageTemplateFile=templateDir+"page-template.xml";

 	chapterTemplateFile=templateDir+"chapter-template.xml";

 	outputFile=tmpDir.currentDirPath()+"/out.odp";

 	// Copy template to tmpdir

 	system ("cp -r "+templateDir+"* "+tmpDir.path());

 	// Read content-template

 	if (!loadStringFromDisk (contentTemplateFile,content))

 	{

 		qWarning ("Export::exportOOPresentation() Couldn't load from "+contentTemplateFile);

 		return;

 	}

 	// Read page-template

 	QString pageTemplate;

 	if (!loadStringFromDisk (pageTemplateFile,pageTemplate))

 	{

 		qWarning ("Export::exportOOPresentation() Couldn't load from "+pageTemplateFile);

 		return;

 	}

 	// Read chapter-template

 	QString chapterTemplate;

 	if (!loadStringFromDisk (chapterTemplateFile,chapterTemplate))

 	{

 		qWarning ("Export::exportOOPresentation() Couldn't load from "+chapterTemplateFile);

 		return;

 	}

 }

 ExportOO::~ExportOO()

 {

 	// Remove tmpdir

 	//FIXME removeDir (tmpDir);

 	cout << "tmpDir="<<tmpDir.path()<<endl;

 }	

 QString ExportOO::buildList (BranchObj *current)

 {

     QString r;

     BranchObj *bo;

     int i=0;

     bo=current->getFirstBranch();

     if (bo)

     {

         // Start list

         r+="<text:list>\n";

         while (bo)

         {

             r+="<text:list-item><text:p text:style-name=\"P7\">\n  "+

                bo->getHeading()+

                "\n</text:p></text:list-item>\n";

         }

         r+="</text:list>\n";

     }

     return r;

 }

 QString ExportOO::walkPages (BranchObj *current)

 {

 	//FIXME Denkfehler: mit current anfangen, nicht mit

 	// Kind von current. Sonst erwisch ich nur jede 2. Depth

 	//

     QString r;

     BranchObj *bo;

     int i=0;

     bo=current->getFirstBranch();

     while(bo)

     {

 		r+=quotemeta(bo->getHeading())+"\n";

 		if (bo->getFirstBranch()) 

 			r+=walkPages (bo->getFirstBranch());

 		i++;

 		bo=current->getBranchNum (i);

     }

     return r;

 }

 void ExportOO::exportPresentation()

 {

 	QString allPages=walkPages (mapCenter);

 	cout << allPages<<endl;

 	// Insert new content

 	content.replace ("<!-- INSERT TITLE -->",quotemeta(mapCenter->getHeading()));

 	content.replace ("<!-- INSERT AUTHOR -->",quotemeta(mapCenter->getAuthor()));

 	content.replace ("<!-- INSERT PAGES -->",allPages);

 	// Write modified content

 	QFile f (contentFile);

     if ( !f.open( IO_WriteOnly ) ) 

 	{

 		mainWindow->statusMessage(QString(QObject::tr("Could not write to %1")).arg(outputFile));

 		return;

     }

     QTextStream t( &f );

     t << content;

     f.close();

 	mainWindow->statusMessage( QString( QObject::tr("Map exported as %1")).arg( outputFile));

 	// zip tmpdir to destination

 	zipDir (tmpDir,outputFile);	

 	/* FIXME not needed

 	QString onePage;

 	QString allPages;

 	QString heading;

 	// Walk through chapters (mainbranches)

 	QString s;

 	QString list;

 	BranchObj *bo;

 	BranchObj *boLastPage=NULL;

 	bo=mapCenter->first();

 	int depth;

 	int lastDepth=-1;

 	int basePageDepth=2;

 	while (bo)

 	{

 		depth=bo->getDepth();

 		heading=quotemeta(bo->getHeading());

 		if (depth>1)

 		{

 			if (depth==basePageDepth)

 			{

 				// Start a new page containing a heading and a list

 				if (boLastPage==NULL)

 				{

 					// Start new single page

 					boLastPage=bo;

 					onePage=pageTemplate;

 					onePage.replace ("<!-- INSERT PAGE HEADING -->", heading);

 					list="";

 				} else

 				{

 					// Finish last page, start new one

 					onePage.replace ("<!-- INSERT LIST -->", list);

 					boLastPage=bo;

 					allPages+=onePage;

 					onePage=pageTemplate;

 					onePage.replace ("<!-- INSERT PAGE HEADING -->", heading);

 					list="";

 				}

 			} else

 			{

 				if (lastDepth==depth-1)

 					// entering deeper branches, new list

 					list+="<text:list>";

 				// Just add heading to list on current page

 				list+="<text:list-item><text:p text:style-name=\"P7\">"+heading+"</text:p></text:list-item>\n";

 				if (lastDepth==depth+1)

 					// returning from deeper branches, finish list

 					list+="</text:list>";

 			}

 		}	

 		lastDepth=depth;

 		bo=bo->next();

 	}

 */

 }