/****************************************************************************
                       Hyper's CD Catalog
A multiplatform qt and xml based catalog program

Author    : Peter Deak (hyperr@freemail.hu)
License   : GPL
Copyright : (C) 2003 Peter Deak
****************************************************************************/

#include <string.h>
#include <stdio.h>
#include <stdlib.h>

#include <qtranslator.h>
#include <qtextcodec.h>
#include <qfont.h>
#include <qapplication.h>
#include <qmessagebox.h>
#include <qdir.h>

#include "dbase.h"
#include "cdcat.h"
#include "config.h"
#include "mainwidget.h"
#include "icons.h"

#include <qfileinfo.h>
#include <iostream>

using namespace std;

int main( int argi, char **argc ) 
 {
	QApplication app( argi, argc );
	CdCatConfig *cconfig = new CdCatConfig();;
	QTranslator *translator = 0;
	int font_size = 8;

        if(argi > 1)
	          cconfig->setParameter(argc[1]); 
	 
	if ( cconfig->readConfig() == 0 )
		font_size = cconfig->fsize;
	else
		cconfig->writeConfig();

	QFont *font = new QFont();
	font->setPointSize( font_size );


#ifdef _WIN32
	QString langpath( applicationDirPath(argc) + "/lang/cdcat_" );
	langpath += cconfig->lang;
	langpath += ".qm";

#else

	QPtrList<QString> translation_paths;
	//translation_paths = new QPtrList <QString> ();
	translation_paths.setAutoDelete( TRUE );		// the list owns the objects
	QString locale = QTextCodec::locale();
	QString locale2 = locale.left( 2 );
	QString prefix = applicationDirPath(argc).left( applicationDirPath(argc).length() - 4 ) + "/"; // /usr/local/bin -> /usr/local
	translation_paths.append( new QString( prefix + "share/cdcat/translations" ) );
	translation_paths.append( new QString( applicationDirPath( argc ) + "/lang" ) );
	translation_paths.append( new QString( prefix + "share/locale/" + locale + "/LC_MESSAGES" ) );
	translation_paths.append( new QString( prefix + "share/locale/" + locale2 + "/LC_MESSAGES" ) );

	QString langpath;

	for ( uint i = 0; i < translation_paths.count(); ++i ) 
	 {
		//cerr <<"path: " << *translation_paths.at(i) << endl;
		QFileInfo info( *translation_paths.at( i ) + "/cdcat_" + locale + ".qm" );
		if ( info.exists() ) 
		 {
	                // cerr << "file " + *translation_paths.at( i ) + "/cdcat_" + locale + ".qm" + " does exist!" << endl;
			langpath = *translation_paths.at( i ) + "/cdcat_" + locale + ".qm";
		 } 
		else 
		 {
	                // cerr << "file " + *translation_paths.at( i ) + "/cdcat_" + locale + ".qm" + " does NOT exist!" << endl;
			QFileInfo info2( *translation_paths.at( i ) + "/cdcat_" + locale2 + ".qm" );
			if ( info2.exists() ) 
			 {
	                       // cerr << "file " + *translation_paths.at( i ) + "/cdcat_" + locale2 + ".qm" + " does exist!" << endl;
				langpath = *translation_paths.at( i ) + "/cdcat_" + locale2 + ".qm";
			 }
		 }

	 }

#endif

	if ( translator ) 
	 {
		app.removeTranslator( translator );
		delete translator;
	 }

	translator = new QTranslator( 0 );

	if ( !langpath.isEmpty() ) 
	 {
                //cerr << "using language file " << langpath << endl;
		translator->load( langpath, "." );
		app.installTranslator( translator );
	 }

	init_icon_base();

	CdCatMainWidget *mw = new CdCatMainWidget ( cconfig, &app, 0, "MainWindow" );

	cconfig->defaultfont = new QFont( app.font() );
	if ( cconfig->ownfont )
		app.setFont( *font, TRUE );

	app.setMainWidget( mw );

	mw->show();
	app.exec();
	delete mw;
	app.quit();
	return 0; //unreachable code
	
 } //End of main(); Exit.


char *mstr( const char *imp ) {
	char * x;
	if ( imp == NULL )
		return NULL;
	x = new char[ strlen( imp ) + 1 ];
	strcpy( x, imp );
	return x;
}


QString applicationFilePath( char **argc ) 
{
#ifdef Q_WS_WIN
	return QDir::cleanDirPath( QFile::decodeName( "cdcat" ) );
#else

	QString absPath;
	QString tmp( argc[ 0 ] );
	if ( tmp.startsWith( "/" ) ) 
	 {
		/*
		If argv0 starts with a slash, it is already an absolute
		file path.
		*/
		absPath = tmp;
	 }
	else if ( tmp.find( '/' ) != -1 ) 
	 {
		/*
		If argv0 contains one or more slashes, it is a file path
		relative to the current directory.
		*/
		absPath = QDir::current().absFilePath( tmp );
	 }
	else 
	 {
		/*
		Otherwise, the file path has to be determined using the
		PATH environment variable.
		*/
		char *pEnv = getenv( "PATH" );
		QStringList paths( QStringList::split( QChar( ':' ), pEnv ) );
		QStringList::const_iterator p = paths.begin();
		while ( p != paths.end() ) 
		 {
			QString candidate = QDir::current().absFilePath( *p + "/" + tmp );
			if ( QFile::exists( candidate ) ) 
			 {
				absPath = candidate;
				break;
			 }
			++p;
		 }
	 }

	absPath = QDir::cleanDirPath( absPath );
	if ( QFile::exists( absPath ) ) 
	 {
		//		return resolveSymlinks( absPath );
		return absPath;
	 }
	else
	 {
		return QString::null;
	 }
#endif
}

QString applicationDirPath( char **argc ) 
 {
   return QFileInfo( applicationFilePath(argc) ).dirPath();
 }