/***************************************************************************
 *   Copyright (C) 2005-2006 by Tarek Saidi                                *
 *   tarek@linux                                                           *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/

#include <iostream>
#include <qapplication.h>
#include <qlibrary.h>
#include <qlocale.h>
#include <qdir.h>
#include <QMessageBox>
#include <QTranslator>
#include <QPainter>
#include <QImage>
#include <QStyleFactory>
#include <QProcess>
#include <QLibraryInfo>

#include "main.h"
#include "PwmConfig.h"
#include "PwManager.h"
#include "mainwindow.h"
using namespace std;

#ifdef Q_WS_X11
	#include <X11/extensions/XTest.h>
	#define XK_LATIN1
	#define XK_MISCELLANY 
	#define XK_XKB_KEYS
	#include <X11/keysymdef.h>
	#include <X11/Xlib.h>
#endif

CConfig config;
QString  AppDir;
bool TrActive;
QPixmap *Icon_Key32x32;
QPixmap *Icon_Settings32x32;
QPixmap *Icon_Search32x32;
QPixmap *Icon_I18n32x32;
QPixmap *Icon_Ok16x16;
QPixmap *EntryIcons;
QIcon *Icon_FileNew;
QIcon *Icon_FileOpen;
QIcon *Icon_FileClose;
QIcon *Icon_FileSave;
QIcon *Icon_FileSaveAs;
QIcon *Icon_Exit;
QIcon *Icon_File_Export;
QIcon *Icon_EditDelete;
QIcon *Icon_EditAdd;
QIcon *Icon_EditEdit;
QIcon *Icon_EditUsernameToCb;
QIcon *Icon_EditPasswordToCb;
QIcon *Icon_EditClone;
QIcon *Icon_EditOpenUrl;
QIcon *Icon_EditSearch;
QIcon *Icon_Configure;
QIcon *Icon_Help;
QIcon *Icon_AutoType;
QIcon *Icon_Swap;

inline void loadImages();
inline void parseCmdLineArgs(int argc, char** argv,QString &ArgFile,QString& ArgCfg,QString& ArgLang);
bool loadTranslation(QTranslator* tr,const QString& prefix,const QString& LocaleCode,const QStringList& SearchPaths);


int main(int argc, char **argv)
{
QApplication* app=new QApplication(argc,argv);
QString ArgFile,ArgCfg,ArgLang,IniFilename;
parseCmdLineArgs(argc,argv,ArgFile,ArgCfg,ArgLang);
AppDir=app->applicationDirPath();
//Load Config
if(ArgCfg==QString()){
 if(!QDir(QDir::homePath()+"/.keepass").exists()){
	QDir conf(QDir::homePath());
	if(!conf.mkdir(".keepass")){
		cout << "Warning: Could not create directory '~/.keepass'." << endl;}
 }
 IniFilename=QDir::homePath()+"/.keepass/config";
 config.loadFromIni(IniFilename);
}
else{
 IniFilename=ArgCfg;
 config.loadFromIni(IniFilename);}



//Internationalization
QLocale loc;
if(!ArgLang.size())
	loc=QLocale::system();
else
	loc=QLocale(ArgLang);

QTranslator* translator = NULL;
QTranslator* qtTranslator=NULL;
translator=new QTranslator;
qtTranslator=new QTranslator;

if(loadTranslation(translator,"keepass-",loc.name(),QStringList()
					<< app->applicationDirPath()+"/../share/keepass/i18n/" 
					<< QDir::homePath()+"/.keepass/" ))
	app->installTranslator(translator);
else{
	if(loc.name()!="en_US")
	qWarning(QString("Kpx: No Translation found for '%1 (%2)'using 'English (UnitedStates)'")
			.arg(QLocale::languageToString(loc.language()))
			.arg(QLocale::countryToString(loc.country())).toAscii());
	delete translator;
	TrActive=false;
}

if(loadTranslation(qtTranslator,"qt_",loc.name(),QStringList()
					<< QLibraryInfo::location(QLibraryInfo::TranslationsPath)
					<< app->applicationDirPath()+"/../share/keepass/i18n/" 
					<< QDir::homePath()+"/.keepass/" ))
	app->installTranslator(qtTranslator);
else{
	if(loc.name()!="en_US")
	qWarning(QString("Qt: No Translation found for '%1 (%2)'using 'English (UnitedStates)'")
			.arg(QLocale::languageToString(loc.language()))
			.arg(QLocale::countryToString(loc.country())).toAscii());
	delete qtTranslator;
}

loadImages();
SecString::generateSessionKey();
int r=0;
KeepassMainWindow *mainWin = new KeepassMainWindow(ArgFile);
if(mainWin->Start){
	mainWin->show();
	r=app->exec();
}
delete mainWin;
if(!config.saveToIni(IniFilename))
	QMessageBox::warning(NULL,QObject::tr("Warning"),
			QObject::tr("Could not save configuration file.\nMake sure you have write access to '~/.keepass'."),
			QObject::tr("OK"),"","",0.0);
delete app;
return r;
}




void createBanner(QLabel *Banner,QPixmap* symbol,QString text){
createBanner(Banner,symbol,text,config.BannerColor1
			       ,config.BannerColor2
			       ,config.BannerTextColor); //call overloaded function
}


void createBanner(QLabel *Banner,QPixmap* symbol,QString text,QColor color1,QColor color2,QColor textcolor){
int w=Banner->width();
int h=Banner->height();
QColor color;
float b1[3];
float b2[3];
float a1,a2;
QPixmap* banner_pixmap=new QPixmap(w,h); ///@FIXME löscht der Destruktor von QLabel die Pixmap zum schluss???
QPainter painter(banner_pixmap);
QPen pen;
pen.setWidth(1);
painter.setPen(pen);
QFont font("Arial",16);
painter.setFont(font);
if(color1!=color2){
 b1[0]=color1.red();
 b1[1]=color1.green();
 b1[2]=color1.blue();
 b2[0]=color2.red();
 b2[1]=color2.green();
 b2[2]=color2.blue();
 for(int x=0;x<w;x++){
  a2=(float)x/(float)w;
  a1=1-a2;
  color.setRgb(	(int)(a1*b1[0]+a2*b2[0]),
		(int)(a1*b1[1]+a2*b2[1]),
		(int)(a1*b1[2]+a2*b2[2]));
  pen.setColor(color);
  painter.setPen(pen);
  painter.drawLine(x,0,x,h);
 }
}
else{
 banner_pixmap->fill(color1);
}
QPixmap icon(32,32);
icon.fill(textcolor);
icon.setAlphaChannel(*symbol);
painter.drawPixmap(10,10,icon);

pen.setColor(textcolor);
painter.setPen(pen);
painter.drawText(50,35,text);
Banner->setPixmap(*banner_pixmap);
}



void openBrowser(QString url){
QProcess browser;
QStringList args=config.OpenUrlCommand.arg(url).split(' ');
QString cmd=args.takeFirst();
browser.startDetached(cmd,args);
}


void loadImg(QString name,QPixmap& Img){
if(Img.load(AppDir+"/../share/keepass/icons/"+name)==false){
 if(Img.load(AppDir+"/share/"+name)==false){
 QMessageBox::critical(0,QObject::tr("Error"),QObject::tr("File '%1' could not be found.")
				   .arg(name),QObject::tr("OK"),0,0,2,1);
 exit(1);
}}

}


#define _loadIcon(Icon,PATH)\
	Icon=new QIcon(ThemeDir+PATH);


void loadImages(){

bool small=true;
QString ThemeDir=AppDir+"/../share/keepass/icons/nuvola/32x32";


QPixmap tmpImg;

//-----------------------
loadImg("clientic.png",tmpImg);
EntryIcons=new QPixmap[BUILTIN_ICONS];
for(int i=0;i<BUILTIN_ICONS;i++){
EntryIcons[i]=tmpImg.copy(i*16,0,16,16);}

//--------------------------
loadImg("key.png",tmpImg);
Icon_Key32x32=new QPixmap;
*Icon_Key32x32=tmpImg;
//--------------------------
loadImg("settings.png",tmpImg);
Icon_Settings32x32=new QPixmap;
*Icon_Settings32x32=tmpImg;
//--------------------------
loadImg("i18n.png",tmpImg);
Icon_I18n32x32=new QPixmap;
*Icon_I18n32x32=tmpImg;
//--------------------------
loadImg("ok.png",tmpImg);
Icon_Ok16x16=new QPixmap;
*Icon_Ok16x16=tmpImg;
//--------------------------
loadImg("search.png",tmpImg);
Icon_Search32x32=new QPixmap;
*Icon_Search32x32=tmpImg;
//--------------------------


_loadIcon(Icon_FileNew,"/actions/filenew.png");
_loadIcon(Icon_FileOpen,"/actions/fileopen.png");
_loadIcon(Icon_FileSave,"/actions/filesave.png");
_loadIcon(Icon_FileSaveAs,"/actions/filesaveas.png");
_loadIcon(Icon_FileClose,"/actions/fileclose.png");
_loadIcon(Icon_Exit,"/actions/exit.png");
_loadIcon(Icon_EditDelete,"/actions/editdelete.png");
_loadIcon(Icon_EditAdd,"/actions/edit_add.png");
_loadIcon(Icon_EditEdit,"/actions/edit.png");
_loadIcon(Icon_EditUsernameToCb,"/actions/identity.png");
_loadIcon(Icon_EditPasswordToCb,"/actions/klipper_dock.png");
_loadIcon(Icon_EditClone,"/actions/editcopy.png");
_loadIcon(Icon_EditOpenUrl,"/actions/run.png");
_loadIcon(Icon_EditSearch,"/actions/find.png");
_loadIcon(Icon_Configure,"/actions/configure.png");
_loadIcon(Icon_Help,"/actions/help.png");
_loadIcon(Icon_AutoType,"/apps/ktouch.png");
_loadIcon(Icon_Swap,"/actions/reload.png");
}


bool loadTranslation(QTranslator* tr,const QString& prefix,const QString& loc,const QStringList& paths){
for(int i=0;i<paths.size();i++)
	if(tr->load(prefix+loc+".qm",paths[i])) return true;
for(int i=0;i<paths.size();i++){
	QDir dir(paths[i]);
	QStringList TrFiles=dir.entryList(QStringList()<<"*.qm",QDir::Files);
	for(int j=0;j<TrFiles.size();j++){
		if(TrFiles[j].left(prefix.length()+2)==prefix+loc.left(2)){
			if(tr->load(TrFiles[j],paths[i]))return true;
		}
	}
}
return false;
}



void parseCmdLineArgs(int argc, char** argv,QString &ArgFile,QString& ArgCfg,QString& ArgLang){
if(argc>1){
int i=1;
	if(argv[i][0]!='-'){
		ArgFile=QString::fromUtf8(argv[i]);
		i++; }
	for(i; i<argc;i++){
		if(QString(argv[i])=="-help"){
			cout << "KeePassX" << KEEPASS_VERSION << endl;
			cout << "Usage: keepass [Filename] [Options]" << endl;
			cout << "  -help             This Help" << endl;
			cout << "  -cfg <CONFIG>     Use specified file for loading/saving the configuration." << endl;
			cout << "  -lang <LOCALE>    Use specified language instead of systems default." << endl;
			cout << "                    <LOCALE> is the ISO-639 language code with or without ISO-3166 country code" << endl;
			cout << "                    Examples: de     German" << endl;
			cout << "                              de_CH  German(Switzerland)"<<endl;
			cout << "                              pt_BR  Portuguese(Brazil)"<<endl;
			exit(0);
			}
		else if(QString(argv[i])=="-cfg"){
			if(i-1==argc){ cout << "Missing argument for -cfg" << endl; exit(1);}
			else{ArgCfg=QString::fromUtf8(argv[i+1]); i++;}
			}
		else if(QString(argv[i])=="-lang"){
			if(i-1==argc) cout << "Missing argument for -lang" << endl;
			else{ArgLang=QString::fromUtf8(argv[i+1]); i++;}
			}
		else if(QString(argv[i])=="-test"){
				if (testDatabase()) exit(0);
				else exit(1);
			}
		else{cout << "** Unrecognized argument: " << argv[i] <<  endl;
			exit(1);}
	}
   }
}

void showErrMsg(const QString& msg,QWidget* parent){
QMessageBox::critical(parent,QObject::tr("Error"),msg,QObject::tr("OK"));
}