/**********************************************************
 *
 * 	PndEmcTestHitProducer generates PndEmcHits with 
 * 	specified energies.
 *
 * 	Author: Christian Hammann, chammann@hiskp.uni-bonn.de
 *
 * 	Date: 14..08.2012
 *
 ********************************************************/

#include "PndEmcTestHitProducer.h"
#include "FairRootManager.h"
#include "TClonesArray.h"

#include "PndEmcStructure.h"
#include "PndEmcGeoPar.h"
#include "PndEmcHit.h"
#include "PndEmcMapper.h"

#include "FairRun.h"
#include "FairRuntimeDb.h"

#include <iostream>

PndEmcTestHitProducer::PndEmcTestHitProducer():FairTask("EmcTestHitProducer"),fEMin(0),fEMax(10),fEStep(0.2),fECurrent(0),fHitArray(NULL),fDetId(0){
};

InitStatus PndEmcTestHitProducer::Init(){
	FairRootManager *ioman = FairRootManager::Instance();
	if(ioman == NULL){
		return kFATAL;
		std::cout << "PndEmcTestHitProducer could not get ioman" << std::endl;
	}
	fHitArray = new TClonesArray("PndEmcHit");
	ioman->Register("EmcHit","Emc",fHitArray,kTRUE);
	std::cout << "PndEmcTestHitProducer initialized" << std::endl;
	fGeoPar->SetMapperVersion(1);
  fGeoPar->InitEmcMapper();
  PndEmcMapper::Instance();
  PndEmcStructure::Instance();
	return kSUCCESS;
}

void PndEmcTestHitProducer::Exec(Option_t *){
	fHitArray->Delete();
	TClonesArray &array = *fHitArray;
	new(array[0]) PndEmcHit(0,fDetId,fECurrent,0,0,0,0);
	std::cout << "New Hit for DetId " << fDetId << " with Energy " << fECurrent << " GeV" << std::endl;
	fECurrent +=fEStep;
	if(fECurrent > fEMax){
		fECurrent = fEMin;
	}
}
void PndEmcTestHitProducer::SetParContainers(){
  
  // Get run and runtime database
  FairRun* run = FairRun::Instance();
  if (! run ) Fatal("SetParContainers", "No analysis run");
  
  FairRuntimeDb* db = run->GetRuntimeDb();
  if (! db ) Fatal("SetParContainers", "No runtime database");
  
  // Get Emc geometry parameter container
  fGeoPar = (PndEmcGeoPar*) db->getContainer("PndEmcGeoPar");
  

}

ClassImp(PndEmcTestHitProducer)