/* FCE Ultra - NES/Famicom Emulator
 *
 * Copyright notice for this file:
 *  Copyright (C) 2020 mjbudd77
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */
#include <stdio.h>
#include <stdlib.h>
#include <QApplication>
//#include <QProxyStyle>

#include "Qt/ConsoleWindow.h"
#include "Qt/fceuWrapper.h"

consoleWin_t *consoleWindow = NULL;

static void MessageOutput(QtMsgType type, const QMessageLogContext &context, const QString &msg)
{
    QByteArray localMsg = msg.toLocal8Bit();
    const char *file = context.file ? context.file : "";
    const char *function = context.function ? context.function : "";
    switch (type) 
    {
       case QtDebugMsg:
           fprintf(stderr, "Qt Debug: %s (%s:%u, %s)\n", localMsg.constData(), file, context.line, function);
           break;
       case QtInfoMsg:
           fprintf(stderr, "Qt Info: %s (%s:%u, %s)\n", localMsg.constData(), file, context.line, function);
           break;
       case QtWarningMsg:
           fprintf(stderr, "Qt Warning: %s (%s:%u, %s)\n", localMsg.constData(), file, context.line, function);
           break;
       case QtCriticalMsg:
           fprintf(stderr, "Qt Critical: %s (%s:%u, %s)\n", localMsg.constData(), file, context.line, function);
           break;
       case QtFatalMsg:
           fprintf(stderr, "Qt Fatal: %s (%s:%u, %s)\n", localMsg.constData(), file, context.line, function);
           break;
    }
}


// This custom menu style wrapper used to prevent the menu bar from permanently stealing window focus when the ALT key is pressed.
//class MenuStyle : public QProxyStyle
//{
//public:
//    int styleHint(StyleHint stylehint, const QStyleOption *opt, const QWidget *widget, QStyleHintReturn *returnData) const
//    {
//        if (stylehint == QStyle::SH_MenuBar_AltKeyNavigation)
//            return 0;
//
//        return QProxyStyle::styleHint(stylehint, opt, widget, returnData);
//    }
//};


#undef main   // undef main in case SDL_Main

int main( int argc, char *argv[] )
{
	int retval;
	qInstallMessageHandler(MessageOutput);
	QApplication app(argc, argv);
	const char *styleSheetEnv = NULL;
	
	//app.setStyle( new MenuStyle() );

	styleSheetEnv = ::getenv("FCEUX_QT_STYLESHEET");
	
	if ( styleSheetEnv != NULL )
	{
	   QFile File(styleSheetEnv);
	
	   if ( File.open(QFile::ReadOnly) )
	   {
	      QString StyleSheet = QLatin1String(File.readAll());
	
	      app.setStyleSheet(StyleSheet);
	
	      printf("Using Qt Stylesheet file '%s'\n", styleSheetEnv );
	   }
	   else
	   {
	      printf("Warning: Could not open Qt Stylesheet file '%s'\n", styleSheetEnv );
	   }
	}

	fceuWrapperInit( argc, argv );

	consoleWindow = new consoleWin_t();

	consoleWindow->show();

	if ( consoleWindow->viewport_SDL )
	{
		consoleWindow->viewport_SDL->init();
	}
	else
	{
		consoleWindow->viewport_GL->init();
	}

	retval = app.exec();

	//printf("App Return: %i \n", retval );

	delete consoleWindow;

	fceuWrapperMemoryCleanup();

	return retval;
}