/********************************************************************************
* FaceTrackNoIR		This program is a private project of some enthusiastic		*
*					gamers from Holland, who don't like to pay much for			*
*					head-tracking.												*
*																				*
* Copyright (C) 2010	Wim Vriend (Developing)									*
*						Ron Hendriks (Researching and Testing)					*
*																				*
* Homepage																		*
*																				*
* 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/>.				*
*																				*
* FTServer		FTServer is the Class, that communicates headpose-data			*
*				to games, using the FreeTrackClient.dll.		         		*
********************************************************************************/
#pragma once
#include "ui_ftnoir_ftcontrols.h"
#include "facetracknoir/plugin-api.hpp"
#include "fttypes.h"
#include <QMessageBox>
#include <QSettings>
#include <QLibrary>
#include <QProcess>
#include <QDebug>
#include <QFile>
#include <QString>
#include <QMutex>
#include <QMutexLocker>
#include "compat/compat.h"
#include "facetracknoir/options.h"
using namespace options;

struct settings {
    pbundle b;
    value<int> intUsedInterface;
    value<bool> useTIRViews, useDummyExe;
    settings() :
        b(bundle("proto-freetrack")),
        intUsedInterface(b, "used-interfaces", 0),
        useTIRViews(b, "use-memory-hacks", false),
        useDummyExe(b, "ezca-mode", false)
    {}
};

typedef void (__stdcall *importTIRViewsStart)(void);
typedef void (__stdcall *importTIRViewsStop)(void);

class FTNoIR_Protocol : public IProtocol
{
public:
    FTNoIR_Protocol();
    virtual ~FTNoIR_Protocol();
    bool checkServerInstallationOK(  );
    void sendHeadposeToGame( const double *headpose );
    QString getGameName() {
        QMutexLocker foo(&game_name_mutex);
        return connected_game;
    }
private:
    importTIRViewsStart viewsStart;
    importTIRViewsStop viewsStop;
    
    FTHeap *pMemData;
    QString game_name;
    PortableLockedShm shm;

    QString ProgramName;
    QLibrary FTIRViewsLib;
    QProcess dummyTrackIR;
    static inline double getRadsFromDegrees ( double degrees )
    {
        return degrees * 0.017453;
    }
    int intGameID;
    void start_tirviews();
    void start_dummy();
    QString connected_game;
    QMutex game_name_mutex;
    settings s;
};

class FTControls: public QWidget, public IProtocolDialog
{
    Q_OBJECT
public:
    explicit FTControls();
    void registerProtocol(IProtocol *) {}
    void unRegisterProtocol() {}
private:
    Ui::UICFTControls ui;
    settings s;
private slots:
    void selectDLL();
    void doOK();
    void doCancel();
};

class FTNoIR_ProtocolDll : public Metadata
{
public:
    void getFullName(QString *strToBeFilled) { *strToBeFilled = QString("FreeTrack 2.0"); }
    void getShortName(QString *strToBeFilled) { *strToBeFilled = QString("FreeTrack 2.0"); }
    void getDescription(QString *strToBeFilled) { *strToBeFilled = QString("Enhanced FreeTrack protocol"); }
    void getIcon(QIcon *icon) { *icon = QIcon(":/images/freetrack.png"); }
};