//-----------------------------------------------------------
// File and Version Information:
// $Id$
//
// Description:
//     Just an output to see the eventnumber :)
//      
//
// Environment:
//      Software developed for the FOPI-TPC Detector at GSI.
//
// Author List:
//          Martin Berger          TUM     (original author)
//
//----------------------------------------------------------

#include "TpcEventCounter.h"
#include "TpcDigiPar.h"

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

#include <iostream>

TpcEventCounter::TpcEventCounter()
  : _nevts(0),
    _step(0),
    _counter(0),
    _perc(0),
    _oldperc(0),
    fEvtFromChain(false)
{;}


TpcEventCounter::~TpcEventCounter()
{;}

InitStatus TpcEventCounter::Init()
{
  if(fEvtFromChain)
    _nevts=FairRootManager::Instance()->GetInChain()->GetEntries();

  std::cout<<"TpcEventCounter::Init()"<<std::endl;
  return kSUCCESS;
}

void TpcEventCounter::Exec(Option_t* opt)
{
  if (_nevts==0 &&_step==0)
    std::cout<<"************** EVENT: "<<_counter<<std::endl;
  else if(_nevts!=0 && _step==0)
    {
      _perc=(int)(((float)_counter/(float)_nevts)*100);
      if (_oldperc != _perc)
	std::cout<<"************** "<<_perc<<"% **************"<<std::endl;
      _oldperc=_perc;
    }
  else
    {
      if (_counter%_step==0)
	std::cout<<"************** EVENT: "<<_counter<<std::endl;
    }
  _counter++;
}

void
    TpcEventCounter::SetParContainers() {

  //  std::cout<<"TpcResidualTask::SetParContainers"<<std::endl;
  std::cout.flush();

  // 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 Tpc digitisation parameter container
  TpcDigiPar* fPar= (TpcDigiPar*) db->getContainer("TpcDigiPar");
  if (!fPar ) Fatal("SetParContainers", "TpcDigiPar not found");
}