/**
 * \file much_digi.C
 * \author Volker Friese <v.friese@gsi.de>
 * \date 11.06.2018
 * \brief Digitization macro for MUCH.
 *
 * Digitization is event-by-event
 **/


void much_digi(Int_t nEvents = 3, Int_t flag = 0)
{

  // --- Logger settings ----------------------------------------------------
  FairLogger::GetLogger()->SetLogScreenLevel("INFO");
  FairLogger::GetLogger()->SetLogVerbosityLevel("LOW");
  // ------------------------------------------------------------------------


  // -----   Allow overwriting of output file   -----------------------------
  Bool_t overwrite = kTRUE;
  // ------------------------------------------------------------------------
 

  // -----   File names   ---------------------------------------------------
  TString inFile  = "data/mc.root";
  TString parFile = "data/params.root";
  TString outFile = "data/raw.root";
  // ------------------------------------------------------------------------
  
   // -----   Timer   --------------------------------------------------------
  TStopwatch timer;
  timer.Start();
  // ------------------------------------------------------------------------
 
 
  // -----   Digitization run   ---------------------------------------------
  CbmDigitization run;
  
  run.AddInput(inFile);
  run.SetOutputFile(outFile, overwrite);
  run.SetParameterRootFile(parFile);
  run.SetEventMode();
  
  run.Run(nEvents);
  // ------------------------------------------------------------------------


  // -----   Finish   -------------------------------------------------------
  timer.Stop();
  Double_t rtime = timer.RealTime();
  Double_t ctime = timer.CpuTime();
  std::cout << std::endl;
  std::cout << "Macro finished successfully." << std::endl;
  std::cout << "Output file is " << outFile << std::endl;
  std::cout << "Parameter file is " << parFile << std::endl;
  std::cout << "Real time " << rtime << " s, CPU time " << ctime
            << " s" << std::endl << std::endl;
  // ------------------------------------------------------------------------


  // -----   CTest resource monitoring   ------------------------------------
  FairSystemInfo sysInfo;
  Float_t maxMemory=sysInfo.GetMaxMemory();
  std::cout << "<DartMeasurement name=\"MaxMemory\" type=\"numeric/double\">";
  std::cout << maxMemory;
  std::cout << "</DartMeasurement>" << std::endl;
  std::cout << "<DartMeasurement name=\"WallTime\" type=\"numeric/double\">";
  std::cout << rtime;
  std::cout << "</DartMeasurement>" << std::endl;
  Float_t cpuUsage=ctime/rtime;
  std::cout << "<DartMeasurement name=\"CpuLoad\" type=\"numeric/double\">";
  std::cout << cpuUsage;
  std::cout << "</DartMeasurement>" << std::endl;
  // ------------------------------------------------------------------------


  // -----   Finish   -------------------------------------------------------
  std::cout << " Test passed" << std::endl;
  std::cout << " All ok " << std::endl;
  // ------------------------------------------------------------------------


} // End of macro