// Macro created by Radoslaw Karabowicz
// This macro takes the digis and find hits

Int_t gem_digi(char* type="local") {

  Int_t nStations = 3;
  Double_t momentum = 15.; 
  Int_t nEvents = 1000;
  int verboseLevel = 0;

//   TProof* proof = TProof::Open("");
//   proof->ClearPackages();
//   proof->UploadPackage("/misc/karabowi/pandaroot_13510/trunk/macro/proof/libPndRoot.par");
//   proof->EnablePackage("libPndRoot");
//   proof->ShowPackages();

  if ( nStations != 3 && nStations != 4 ) {
    cout << "WRONG number of stations, only 3 or 4 allowed." << endl;
    return;
  }

  // ----  Load libraries   -------------------------------------------------
  gROOT->Macro("$VMCWORKDIR/gconfig/rootlogon.C");
  TString sysFile = gSystem->Getenv("VMCWORKDIR");

  // Input file (MC events)
  TString baseName;
  baseName.Form("/misc/karabowi/pandaroot_13510/trunk/macro/proof/Gem_%dStations_%gGeV_n%d",nStations,momentum,nEvents);

  TString parFile = baseName + "_par.root";
  TString digFile = baseName + ".root";
  // ------------------------------------------------------------------------
  TString outFile = baseName + "_digi.root";

  // -----   Timer   --------------------------------------------------------
  TStopwatch timer;
  timer.Start();
  
  
  // -----   Reconstruction run   -------------------------------------------
  FairRunAna *fRun= new FairRunAna();
  //  fRun->SetInputFile(digFile);
  fRun->SetOutputFile(Form("Gem_%dStations_%gGeV_n6000_digi_%s.root",nStations,momentum,type));

  fRun->SetInputFile(Form("/misc/karabowi/pandaroot_13510/trunk/macro/proof/Gem_%dStations_%gGeV_n1000.root",nStations,momentum));
  fRun->AddFile     (Form("/misc/karabowi/pandaroot_13510/trunk/macro/proof/Gem_%dStations_%gGeV_n1100.root",nStations,momentum));
  fRun->AddFile     (Form("/misc/karabowi/pandaroot_13510/trunk/macro/proof/Gem_%dStations_%gGeV_n1200.root",nStations,momentum));
  fRun->AddFile     (Form("/misc/karabowi/pandaroot_13510/trunk/macro/proof/Gem_%dStations_%gGeV_n1300.root",nStations,momentum));
  fRun->AddFile     (Form("/misc/karabowi/pandaroot_13510/trunk/macro/proof/Gem_%dStations_%gGeV_n1400.root",nStations,momentum));
  

  // -----  Parameter database   --------------------------------------------
  TString allDigiFile = sysFile+"/macro/params/gem_3Stations.digi.par";
  if ( nStations == 4 ) allDigiFile = sysFile+"/macro/params/gem_4Stations.digi.par";

  FairRuntimeDb* rtdb = fRun->GetRuntimeDb();
  FairParRootFileIo* parInput1 = new FairParRootFileIo();
  parInput1->open(parFile.Data());
	
  FairParAsciiFileIo* parIo1 = new FairParAsciiFileIo();
  parIo1->open(allDigiFile.Data(),"in");
        
  rtdb->setFirstInput(parInput1);
  rtdb->setSecondInput(parIo1);
  // ------------------------------------------------------------------------

  // -----   GEM Digitizer   -----------------------------------------------
  PndGemDigitize* gemDigitize = new PndGemDigitize("GEM Digitizer", verboseLevel);
  fRun->AddTask(gemDigitize);

  // -----   Intialise and run   --------------------------------------------
  fRun->Init();
  fRun->Run(0,10);//nEvents);
  //  fRun->Run(type,0,nEvents);

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

}