#ifndef CUSTOMTHREADS_H
#define CUSTOMTHREADS_H

#include <QThread>
#include <QMutex>
#include <QWaitCondition>

#include "macro.h"
#include "ClassDigitizer.h"

static QMutex digiMTX[MaxNBoards * MaxNPorts];

//^#===================================================== ReadData Thread
class ReadDataThread : public QThread {
  Q_OBJECT
public:
  ReadDataThread(Digitizer * dig, int digiID, QObject * parent = 0) : QThread(parent){ 
    this->digi = dig;
    this->ID = digiID;
    isSaveData = false;
    isScope = false;
    readCount = 0;
    stop = false;
  }
  void Stop() { this->stop = true;}
  void SetSaveData(bool onOff)  {this->isSaveData = onOff;}
  void SetScopeMode(bool onOff) {this->isScope = onOff;}

  void go(){
    mutex.lock();
    condition.wakeAll();
    mutex.unlock();
  }

  void run(){

    stop = false;

    mutex.lock();
    condition.wait(&mutex);
    mutex.unlock();

    clock_gettime(CLOCK_REALTIME, &t0);
    printf("--- %d, %ld nsec \n", ID, t0.tv_nsec);
    ta = t0;
    // clock_gettime(CLOCK_REALTIME, &t1);

    digi->StartACQ();

    usleep(1000); // wait for some data;

    do{
      
      if( stop) break;

      digiMTX[ID].lock();
      int ret = digi->ReadData();
      digiMTX[ID].unlock();
      readCount ++;

      if( stop) break;

      if( ret == CAEN_DGTZ_Success && !stop){
        digiMTX[ID].lock();
        digi->GetData()->DecodeBuffer(!isScope, 0);
        if( isSaveData ) digi->GetData()->SaveData();
        digiMTX[ID].unlock();
        
        // clock_gettime(CLOCK_REALTIME, &t2);
        // if( t2.tv_sec - t1.tv_sec > 2 )  {
        //   printf("----Digi-%d read %ld / sec.\n", ID, readCount / 3);
        //   readCount = 0;
        //   t1 = t2;
        // }

      }else{
        printf("ReadDataThread::%s------------ ret : %d \n", __func__, ret);
        digiMTX[ID].lock();
        digi->StopACQ();
        digiMTX[ID].unlock();
        break;
      }

      if( isSaveData && !stop ) {
        clock_gettime(CLOCK_REALTIME, &tb);
        if( tb.tv_sec - ta.tv_sec > 2 ) {
          digiMTX[ID].lock();
          emit sendMsg("FileSize ("+ QString::number(digi->GetSerialNumber()) +"): " +  QString::number(digi->GetData()->GetTotalFileSize()/1024./1024., 'f', 4) + " MB [" + QString::number(tb.tv_sec-t0.tv_sec) + " sec]");
          //digi->GetData()->PrintStat();
          digiMTX[ID].unlock();
          ta = tb;
        }
      }
    
    }while(!stop);
    printf("ReadDataThread stopped.\n");
  }
signals:
  void sendMsg(const QString &msg);
private:
  Digitizer * digi; 
  bool stop;
  int ID;
  timespec ta, tb, t1, t2, t0;
  bool isSaveData;
  bool isScope;
  unsigned long readCount; 

  QMutex mutex;
  QWaitCondition condition;
};

//^#======================================================= Timing Thread
class TimingThread : public QThread {
  Q_OBJECT
public:
  TimingThread(QObject * parent = 0 ) : QThread(parent){
    waitTime = 20; // 10 x 100 milisec
    stop = false;
  }
  void Stop() { this->stop = true;}
  void SetWaitTimeinSec(float sec) {waitTime = sec * 10 ;}
  float GetWaitTimeinSec() const {return waitTime/10.;}
  void run(){
    unsigned int count  = 0;
    stop = false;
    do{
      usleep(100000);
      count ++;
      if( count % waitTime == 0){
        emit timeUp();
      }
    }while(!stop);
  }
signals:
  void timeUp();
private:
  bool stop;
  unsigned int waitTime;
};

#endif