/*
 * 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 3 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, see <http://www.gnu.org/licenses/>.
 */
#include <QtGui>
#include <QTextCodec>

#include "frameworks/UBPlatformUtils.h"
#include "frameworks/UBFileSystemUtils.h"

#include "UBApplication.h"
#include "UBSettings.h"

/* Uncomment this for memory leaks detection */
/*
#if defined(WIN32) && defined(_DEBUG)
     #define _CRTDBG_MAP_ALLOC
     #include <stdlib.h>
     #include <crtdbg.h>
     #define DEBUG_NEW new( _NORMAL_BLOCK, __FILE__, __LINE__ )
     #define new DEBUG_NEW
#endif
*/

void ub_message_output(QtMsgType type, const char *msg) {
	// We must temporarily remove the handler to avoid the infinite recursion of
	// ub_message_output -> qt_message_output -> ub_message_output -> qt_message_output ...
	QtMsgHandler previousHandler = qInstallMsgHandler(0);

#if defined(QT_NO_DEBUG)
	// Suppress qDebug output in release builds
	if (type != QtDebugMsg)
	{
		qt_message_output(type, msg);
	}

#else
	// Default output in debug builds
	qt_message_output(type, msg);
#endif

	if (UBApplication::app() && UBApplication::app()->isVerbose()) {
		QString logFileNamePath = UBSettings::uniboardDataDirectory()
				+ "/log/uniboard.log";
		QFile logFile(logFileNamePath);

		if (logFile.exists() && logFile.size() > 10000000)
			logFile.remove();

		if (logFile.open(QIODevice::Append | QIODevice::Text)) {
			QTextStream out(&logFile);
			out << QDateTime::currentDateTime().toString(Qt::ISODate)
					<< "      " << msg << "\n";
			logFile.close();
		}
	}

	qInstallMsgHandler(previousHandler);
}

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

// Uncomment next section to have memory leaks information 
// tracing in VC++ debug mode under Windows
/*
#if defined(_MSC_VER) && defined(_DEBUG)
    _CrtSetDbgFlag ( _CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF );
#endif
*/

	Q_INIT_RESOURCE(sankore);

	qInstallMsgHandler(ub_message_output);

#if defined(Q_WS_X11)
	qDebug() << "Setting GraphicsSystem to raster";
	QApplication::setGraphicsSystem("raster");
#endif

        UBApplication app("Sankore", argc, argv);
	
	//BUGFIX:
	//when importing a sankore file that contains a non standard character
	//the codecForLocale or the codecForCString is used to convert the file path
	//into a const char*. This is why in french windows setup the codec name shouldn't be 
	//set to UTF-8. For example, setting UTF-8, will convert "Haïti" into "HaÂ-ti.

	QTextCodec::setCodecForTr(QTextCodec::codecForName("UTF-8"));
    //QTextCodec::setCodecForLocale(QTextCodec::codecForName("UTF-8"));
    QTextCodec::setCodecForCStrings(QTextCodec::codecForName("UTF-8"));

	QStringList args = app.arguments();

	QString dumpPath = UBSettings::uniboardDataDirectory() + "/log";
	QDir logDir(dumpPath);
	if (!logDir.exists())
		logDir.mkdir(dumpPath);

	QString fileToOpen;

	if (args.size() > 1) {
		// On Windows/Linux first argument is the file that has been double clicked.
		// On Mac OSX we use FileOpen QEvent to manage opening file in current instance. So we will never
		// have file to open as a parameter on OSX.

		QFile f(args[1]);

		if (f.exists()) {
			fileToOpen += args[1];

			if (app.sendMessage(UBSettings::appPingMessage, 20000)) {
				app.sendMessage(fileToOpen, 1000000);
				return 0;
			}
		}
	}

	app.initialize(false);

	QObject::connect(&app, SIGNAL(messageReceived(const QString&)), &app,
			SLOT(handleOpenMessage(const QString&)));

	int result = app.exec(fileToOpen);

	app.cleanup();

	qDebug() << "application is quitting";

	

	return result;

}
