//---------------------------------------------
// Go4 Tasca analysis 
// Author: Hans G. Essel 
//         H.Essel@gsi.de 
// GSI, Experiment Electronics, Data Processing
// modified by r.maendl
// July 2021 - cleanup by JAM (j.adamczewski@gsi.de)
//---------------------------------------------

#include "TascaUnpackEvent.h"

#include "Riostream.h"

#include "TGo4FileSource.h"
#include "TascaUnpackProc.h"

using namespace std;

//***********************************************************
TascaUnpackEvent::TascaUnpackEvent() :
    TGo4EventElement(), fxTascaEP(0), fxTascaFS(0)
{
}
//***********************************************************
TascaUnpackEvent::TascaUnpackEvent(const char* name) :
    TGo4EventElement(name), fxTascaEP(0), fxTascaFS(0)
{
  cout << "Tasca> TascaUnpackEvent: Create" << endl;
}
//***********************************************************
TascaUnpackEvent::~TascaUnpackEvent()
{
  cout << "Tasca> TascaUnpackEvent: Delete" << endl;
}
//***********************************************************

//-----------------------------------------------------------
Int_t TascaUnpackEvent::Init()
{
  Int_t rev = 0;
  //cout << "+++ Init event" << endl;
  Clear();
  // is it used by Unpack step as output?
  if (CheckEventSource("TascaUnpackProc"))
  {
    fxTascaEP = (TascaUnpackProc*) GetEventSource();
    cout << "Tasca> TascaUnpackEvent init for Unpack step" << endl;
  }
  // or is it used from Cali step as input
  else if (CheckEventSource("TGo4FileSource"))
  {
    fxTascaFS = (TGo4FileSource*) GetEventSource();
    cout << "Tasca> TascaUnpackEvent init for Calibration step" << endl;
  }
  else
    rev = 1;
  return rev;
}
//-----------------------------------------------------------
Int_t TascaUnpackEvent::Fill()
{
  Int_t rev = 0;
  Clear();
  if (fxTascaEP)
    fxTascaEP->TascaUnpack(this);    // user event processing method
  if (fxTascaFS)
    fxTascaFS->BuildEvent(this);    // method from framework to restore event from file
  return rev;
}