//----------------------------------------------------------------
// Projet BAORadio - (C) LAL/IRFU  2008-2010
// Classes de base pour les threads de traitememt donnees BAORadio 
//----------------------------------------------------------------

#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <fstream>
#include "brbaseproc.h"


using namespace SOPHYA;
//---------------------------------------------------------------------
// Classe de traitement - calcul de visibilite pour n fibres 
//---------------------------------------------------------------------

/* --Methode-- */
BRBaseProcessor::BRBaseProcessor(RAcqMemZoneMgr& memgr)
  : memgr_(memgr), vpaq_(memgr.NbFibres()), vpchk_(memgr.NbFibres()), vfgok_(memgr.NbFibres()), 
    curfc_(memgr.NbFibres()), fcfirst_(memgr.NbFibres()), ttfirst_(memgr.NbFibres())
{
  stop_ = false;
  for(size_t fib=0; fib<(size_t)memgr_.NbFibres(); fib++)  {
    fbuff_.push_back(NULL);
    vpaq_[fib]=BRPaquet(NULL,memgr_.PaqSize());
    vpchk_[fib]=BRPaqChecker(true,0); 
    vfgok_[fib]=true;
    curfc_[fib]=0;
    fcfirst_[fib]=0;
    ttfirst_[fib]=0;
  }
  fgokallfibers_=true;
  totprocnpaq_=0;
}

/* --Methode-- */
void BRBaseProcessor::run()
{
  setRC(1);	
  int rc=0;
  try {
    cout << " BRBaseProcessor::run() - Starting " << " NFibers=" << memgr_.NbFibres() 
	 << " NChan=" << 2*memgr_.NbFibres() << endl;	

    size_t paqsz=memgr_.PaqSize();
    bool fgrun=true;
    while (fgrun) {
      if (stop_) break;
      if (memgr_.GetRunState() == MemZR_Stopped) break;
      int mid = memgr_.FindMemZoneId(MemZA_ProcA);
      Byte* buffg = memgr_.GetMemZone(mid);
      if (buffg == NULL) {
	cout << "BRBaseProcessor::run()/ERROR memgr.GetMemZone(" << mid << ") -> NULL" << endl;
	setRC(7);      fgrun=false;		
	break;	
      }
      for(size_t fib=0; fib<(size_t)memgr_.NbFibres(); fib++) {
	fbuff_[fib] = memgr_.GetMemZone(mid,fib);
	if (fbuff_[fib] == NULL) { // cela ne devrait pas arriver 
	  cout << "BRBaseProcessor::run()/ERROR memgr.GetMemZone(" << mid << "," << fib << ") -> NULL" << endl;
	  setRC(9);	  fgrun=false;		
	  break;
	}
      }
      for(size_t jp=0; jp<memgr_.NbPaquets(); jp++) {   // boucle sur les paquets d'une zone  
	fgokallfibers_=true;
	for(size_t fib=0; fib<(size_t)memgr_.NbFibres(); fib++) {
	  vpaq_[fib].Set(fbuff_[fib]+jp*paqsz);
	  vfgok_[fib] = vpchk_[fib].Check(vpaq_[fib],curfc_[fib]);
	  if (!vfgok_[fib])  fgokallfibers_=false;
	}
	//--- Traitement 
	int rcp=0;
	if (fgokallfibers_)  {
	  if (totprocnpaq_==0) {
	    for(size_t fib=0; fib<(size_t)memgr_.NbFibres(); fib++)  {
	      fcfirst_[fib]=curfc_[fib];
	      ttfirst_[fib]=vpaq_[fib].TimeTag();
	    }
	  }
	  rcp=Process();
	  totprocnpaq_++;
	}
	//	if (rcp != 0)   { fgrun=false; break; }
      }  // Fin de boucle sur les paquets 
      memgr_.FreeMemZone(mid, MemZS_ProcA);
    } // Fin de boucle sur les zones a traiter 
    //------------------------------------
    cout << " --------- END BRBaseProcessor::run() , TotNbProcPaq=" << totprocnpaq_ << endl;
    /*
    for(size_t fib=0; fib<(size_t)memgr_.NbFibres(); fib++)  vpchk_[fib].Print();
    cout << " ------------------------------------ " << endl;
    */
  }
  catch (std::exception& exc) {
    cout << " BRBaseProcessor::run()/catched std::exception " << exc.what() << endl;
    setRC(98);	
    return; 
  }
  catch(...) {
    cout << " BRBaseProcessor::run()/catched unknown ... exception " << endl;
    setRC(99);	
    return; 
  }

}


/* --Methode-- */
int BRBaseProcessor::Process()
{
  // la methode par defaut ne fait rien 
  // if (fgokallfibers_) { faire le traitement }
  //  return 0;
  /*    Exemple de code test  */
  if ( totprocnpaq_ % 1000 == 0 ) {
    cout << " BRVisibilityCalculator::Process() " << totprocnpaq_ << " FrameCnt=" ;
    for(size_t fib=0; fib<(size_t)memgr_.NbFibres(); fib++)   
      cout << curfc_[fib] << "," ;
    cout << endl;
    cout << " TimeTag : " ;
    for(size_t fib=0; fib<(size_t)memgr_.NbFibres(); fib++)   
      cout << vpaq_[fib].TimeTag()/125000000 << "," ;
      cout << "   seconds" << endl;
  }
  return 0;
}