#include "mainwindow.h"
#include <QApplication>
#include <QSharedMemory>
#include <QMessageBox>

#include <string>
#include "ivlog.h"

#include "ivbacktrace.h"

std::string gstrxmlpath;
std::string carStatePath;
std::string locateInfoPath;
iv::Ivlog * ivlog;
iv::Ivfault * ivfault;

#define USE_ONEIVSYSMAN


extern bool gbOneThreadRunning ;
extern bool gbOneThreadRun ;
void threadOne(QSharedMemory * pshare,int ncount)
{
    while(gbOneThreadRun)
    {
        pshare->lock();
        int * pdata = (int *)pshare->data();
        if(*pdata != ncount)
        {
            *pdata = ncount;
            qDebug("another thread want running.");
        }
        pshare->unlock();
        std::this_thread::sleep_for(std::chrono::milliseconds(10));
    }

    gbOneThreadRunning = false;
}


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

#ifdef  USE_ONEIVSYSMAN

    QSharedMemory shareMem("IVSysMan_Count");

    int ncount = 0;
    bool bHaveAnother = false;
    if(shareMem.attach())
    {
        shareMem.lock();
        int * pdata = (int *)shareMem.data();
        ncount = (*pdata)+1;
        qDebug("now IVSysMan_Count is %d",ncount);
        *pdata = ncount;
        shareMem.unlock();

        std::this_thread::sleep_for(std::chrono::milliseconds(100));
        shareMem.lock();
        pdata = (int *)shareMem.data();
        if(*pdata != ncount)
        {
            qDebug("Another IVSysMan Running");
            bHaveAnother = true;
        }
        *pdata = ncount;
        shareMem.unlock();

    }
    else
    {
        shareMem.create(100);
        shareMem.lock();
        int * pdata = (int *)shareMem.data();
        *pdata = 1;
        qDebug("now IVSysMan_Count is %d",*pdata);
        shareMem.unlock();
    }

    if(bHaveAnother == true)
    {
        QMessageBox::warning(NULL,"Warning","Another IVSysMan Running.",QMessageBox::YesAll);
        return 0;
    }

    void * ponethread = new std::thread(threadOne,&shareMem,ncount);
    (void *)ponethread;


#endif

    RegisterIVBackTrace();

    ivlog = new iv::Ivlog("IVSysMan");
    ivfault = new iv::Ivfault("IVSysMan");

    if(argc>1)
    {
        gstrxmlpath = argv[1];
        if(argc>3)
        {
            locateInfoPath = argv[2];
            carStatePath = argv[3];
        }
    }
    else
    {
        gstrxmlpath = "./IVSysMan.xml";
        carStatePath = "./carState.xml";
        locateInfoPath = "./locateInfo.xml";
    }

    ivlog->debug("gstrxmlpath 启动配置文件路径：%s", gstrxmlpath.c_str());
    ivlog->debug("resManager.xml path: %s", carStatePath.c_str());
    ivlog->debug("resManager.xml path: %s", locateInfoPath.c_str());

    MainWindow w;
    w.show();

    return a.exec();
}