#include <QApplication>

#include <QtDBus/QDBusConnection>

#include <iostream>

using namespace std;

#include "findwidget.h"

#include "findresultwidget.h"

#include "flagrow.h"

#include "flagrowobj.h"

#include "mainwindow.h"

#include "options.h"

#include "settings.h"

#include "version.h"

#if defined(Q_OS_WIN32)

#define WIN32_LEAN_AND_MEAN

#include <windows.h>

#endif

#include <sys/types.h>			// To retrieve PID for use in DBUS

#include <unistd.h>

// Global variables

TextEditor *textEditor;			// used in Constr. of LinkableMapObj

								// initialized in mainwindow

QString vymName;

QString vymVersion;

QString vymBuildDate;

QString vymCodeName;

QString vymInstanceName;

Main *mainWindow;				// used in BranchObj::select()								

FindWidget *findWidget;

FindResultWidget *findResultWidget;

QDBusConnection dbusConnection= QDBusConnection::sessionBus();

QString tmpVymDir;				// All temp files go there, created in mainwindow

QString clipboardDir;			// Clipboard used in all mapEditors

QString clipboardFile;			// Clipboard used in all mapEditors

QDir vymBaseDir;				// Containing all styles, scripts, images, ...

QDir lastImageDir;

QDir lastFileDir;

#if defined(Q_OS_WIN32)

QDir vymInstallDir;

#endif

QString iconPath;				// Pointing to icons used for toolbars

QString flagsPath;				// Pointing to flags

bool clipboardEmpty;			

bool debug;						// global debugging flag

FlagRow *systemFlagsMaster;	

FlagRow *standardFlagsMaster;	

Settings settings ("InSilmaril","vym"); // Organization, Application name

Options options;

ImageIO imageIO;

int statusbarTime=3500;

int main(int argc, char* argv[])

{

	//Q_INIT_RESOURCE (application);

    QApplication app(argc,argv);

	vymName=__VYM_NAME;

	vymVersion=__VYM_VERSION;

	vymBuildDate=__VYM_BUILD_DATE;

	vymCodeName=__VYM_CODENAME;

	// Reading and initializing options commandline options

	options.add ("debug", Option::Switch, "d", "debug");

	options.add ("version", Option::Switch, "v","version");

	options.add ("local", Option::Switch, "l", "local");

	options.add ("name", Option::String, "n", "name");

	options.add ("help", Option::Switch, "h", "help");

	options.add ("quit", Option::Switch, "q", "quit");

	options.add ("run", Option::String, "r", "run");

	options.add ("test", Option::String, "t", "test");

	options.setHelpText (

		"VYM - View Your Mind\n"

		"--------------------\n\n"

		"Information about vym can be found in vym.pdf,\n"

		"which should be part of the vym package.\n"

		"It is also available at the project homepage:\n\n"

		"http://www.InSilmaril.de/vym\n");

	if (options.parse())

	{

		cout << endl << qPrintable( options.getHelpText())<<endl;

		return 1;

	}

	debug=options.isOn ("debug");

	if (options.isOn ("version"))

	{

		cout << "VYM - View Your Mind (c) 2004-2009 Uwe Drechsel "  << endl

			<<"   Version: "<<__VYM_VERSION <<endl

			<<"Build date: "<<__VYM_BUILD_DATE << endl

			<<"  "<<__VYM_CODENAME<<endl;

		return 0;	

	}		

	// Register for DBUS

	if (debug) cout << "PID="<<getpid()<<endl;

	QString pidString=QString ("%1").arg(getpid());

	if (!dbusConnection.registerService ("org.insilmaril.vym-"+pidString))

	{

	   fprintf(stderr, "%s\n",

			qPrintable(QDBusConnection::sessionBus().lastError().message()));        

        exit(1);

	}	

	if (options.isOn ("name"))

		vymInstanceName=options.getArg ("name");

	else

		vymInstanceName=pidString;

	// Use /usr/share/vym or /usr/local/share/vym or . ?

	// First try options

	if (options.isOn ("local"))

	{

		vymBaseDir.setPath (vymBaseDir.currentDirPath());

	} else

	// then look for environment variable

	if (getenv("VYMHOME")!=0)

	{

		vymBaseDir.setPath (getenv("VYMHOME"));

	} else

	// ok, let's find my way on my own

	{

		#if defined (Q_OS_MACX)

			vymBaseDir.setPath(vymBaseDir.currentDirPath() +"/vym.app/Contents/Resources");

        #elif defined (Q_OS_WIN32)

            QString basePath;

            wchar_t wbuf[512];

            if (GetModuleFileName(NULL, wbuf, 512))

            {

                QString mfn(QString::fromWCharArray(wbuf));

                mfn.replace('\\', '/');

                if (mfn.endsWith("/bin/vym.exe", Qt::CaseInsensitive))

                {

                    mfn.chop(12);

                    basePath = mfn;

                }

            }

            if (basePath.isEmpty())

                basePath = vymBaseDir.currentDirPath();

            vymInstallDir.setPath(basePath);

            vymBaseDir.setPath(basePath + "/share/vym");

		#else

			vymBaseDir.setPath ("/usr/share/vym");

			if (!vymBaseDir.exists())

			{

				vymBaseDir.setPath ("/usr/local/share/vym");

				if (!vymBaseDir.exists())

					vymBaseDir.setPath(vymBaseDir.currentDirPath() );

			}		

		#endif

	}

	iconPath=vymBaseDir.path()+"/icons/";

	flagsPath=vymBaseDir.path()+"/flags/";

	// Some directories

	lastImageDir=QDir().current();

	lastFileDir=QDir().current();

	if (options.isOn ("help"))

	{

		cout << qPrintable (options.getHelpText())<<endl;

		return 0;	

	}	

	// Initialize translations

	QTranslator translator (0);

	translator.load( QString("vym_")+QTextCodec::locale(), vymBaseDir.path() + "/lang");

    app.installTranslator( &translator );

	// Initializing the master rows of flags

	systemFlagsMaster=new FlagRow;

	systemFlagsMaster->setName ("systemFlagsMaster");

	standardFlagsMaster=new FlagRow;

	standardFlagsMaster->setName ("standardFlagsMaster");

	// Initialize window of TextEditor

	textEditor = new TextEditor();

	textEditor->setIcon (QPixmap (iconPath+"vym-editor.png"));

	// Initialize mainwindow 

#if defined(Q_OS_WIN32)

    Main m(0, 0, (Qt::Window | Qt::MSWindowsOwnDC));

#else

    Main m;

#endif

	//m.resize(m.sizeHint());

	m.setIcon (QPixmap (iconPath+"vym.png"));

	m.show();

	m.fileNew();

	// Paint Mainwindow first time

	qApp->processEvents();

	m.loadCmdLine();

	// Run script

	if (options.isOn ("run"))

	{

		QString script;

		QString fn=options.getArg ("run");

		if ( !fn.isEmpty() )

		{

			QFile f( fn );

			if ( !f.open( QIODevice::ReadOnly ) )

			{

				QMessageBox::warning(0, 

					QObject::tr("Error"),

					QObject::tr("Couldn't open %1.\n").arg(fn));

				return 0;

			}	

			QTextStream ts( &f );

			script= ts.read();

			f.close();

			m.setScript (script);

			m.runScriptEverywhere (script);

		}

	}		

	// For benchmarking we may want to quit instead of entering event loop

	if (options.isOn ("quit"))

	{

		return 0;

	}	

	// Enable some last minute cleanup

    QObject::connect( &app, SIGNAL(lastWindowClosed()), &app, SLOT(quit()) );

    return app.exec();

}