#include "ftnoir_protocol_wine.h"
#include <QString>
#include <QStringList>
#include <QCoreApplication>
#include <string.h>
#include <math.h>
#include <sys/mman.h>
#include <sys/stat.h>        /* For mode constants */
#include <fcntl.h>           /* For O_* constants */
#ifndef OTR_WINE_NO_WRAPPER
#   include "csv/csv.h"
#endif
#include "compat/macros.hpp"
#include "compat/library-path.hpp"

wine::wine() = default;

wine::~wine()
{
#ifndef OTR_WINE_NO_WRAPPER
    if (shm) {
        shm->stop = true;
        wrapper.waitForFinished(100);
    }
    wrapper.kill();
#endif
    //shm_unlink("/" WINE_SHM_NAME);
}

void wine::pose( const double *headpose )
{
    if (shm)
    {
        lck_shm.lock();
        for (int i = 3; i < 6; i++)
            shm->data[i] = (headpose[i] * M_PI) / 180;
        for (int i = 0; i < 3; i++)
            shm->data[i] = headpose[i] * 10;
#ifndef OTR_WINE_NO_WRAPPER
        if (shm->gameid != gameid)
        {
            QString gamename;
            QMutexLocker foo(&game_name_mutex);
            /* only EZCA for FSX requires dummy process, and FSX doesn't work on Linux */
            /* memory-hacks DLL can't be loaded into a Linux process, either */
            CSV::getGameData(shm->gameid, shm->table, gamename);
            gameid = shm->gameid2 = shm->gameid;
            connected_game = gamename;
        }
#endif
        lck_shm.unlock();
    }
}

module_status wine::initialize()
{
#ifndef OTR_WINE_NO_WRAPPER
    static const QString library_path(OPENTRACK_BASE_PATH + OPENTRACK_LIBRARY_PATH);
    wrapper.setWorkingDirectory(OPENTRACK_BASE_PATH);
    wrapper.start("wine", { library_path + "opentrack-wrapper-wine.exe.so" });
#endif

    if (lck_shm.success())
    {
        shm = (WineSHM*) lck_shm.ptr();
        memset(shm, 0, sizeof(*shm));
    }

    if (lck_shm.success())
        return status_ok();
    else
        return error(tr("Can't open shared memory mapping"));
}

OPENTRACK_DECLARE_PROTOCOL(wine, FTControls, wine_metadata)