// --------------------------------------------------------------------------
//                                                                           
// Macro for testing the trd digitizer and hit producer                      
//                                                                           
// F. Uhlig    02/06/2010                                                    
// Version     02/06/2010 (F. Uhlig)                                         
//                                                                           
// 20130605 - checked by DE
// --------------------------------------------------------------------------

TString caveGeom="";
TString pipeGeom="";
TString magnetGeom="";
TString mvdGeom="";
TString stsGeom="";
TString richGeom="";
TString muchGeom="";
TString shieldGeom="";
TString trdGeom="";
TString tofGeom="";
TString ecalGeom="";
TString platformGeom="";
TString psdGeom="";
Double_t psdZpos=0.;
Double_t psdXpos=0.;

TString mvdTag="";
TString stsTag="";
TString trdTag="";
TString tofTag="";  

TString stsDigi="";
TString muchDigi="";
TString trdDigi="";
TString tofDigi="";

TString mvdMatBudget="";
TString stsMatBudget="";

TString  fieldMap="";
Double_t fieldZ=0.;
Double_t fieldScale=0.;  
Int_t    fieldSymType=0;

TString defaultInputFile="";
   
void trd_digi1(Int_t nEvents = 1, const char* setup = "sis300_electron")
{

  gStyle->SetPalette(1,0);
  gROOT->SetStyle("Plain");
  gStyle->SetPadTickX(1);
  gStyle->SetPadTickY(1);

  FairLogger *logger = FairLogger::GetLogger();
  logger->SetLogFileName("MyLog.log");
  logger->SetLogToScreen(kTRUE);
  //  logger->SetLogToFile(kFALSE);
  //  logger->SetLogVerbosityLevel("HIGH");
  //  logger->SetLogFileLevel("DEBUG4");
  //  logger->SetLogScreenLevel("DEBUG2");
  logger->SetLogScreenLevel("INFO");

  // ========================================================================
  //          Adjust this part according to your requirements

  // Verbosity level (0=quiet, 1=event level, 2=track level, 3=debug)
  Int_t iVerbose = 0;

  // Input file (MC events)
  TString inFile = "data/test.mc.root";

  // Parameter file
  TString parFile = "data/params.root";

  // Output directory
  TString outDir = "data";

  // Output file
  TString outFile = "data/test.eds.root";

  //  Digitisation files.
  // Add TObjectString containing the different file names to
  // a TList which is passed as input to the FairParAsciiFileIo.
  // The FairParAsciiFileIo will take care to create on the fly 
  // a concatenated input parameter file which is then used during
  // the reconstruction.
  TList *parFileList = new TList();

  TString inDir = gSystem->Getenv("VMCWORKDIR");
  TString paramDir = inDir + "/parameters";

  TString setupFile = inDir + "/geometry/setup/" + setup + "_setup.C";
  TString setupFunct = setup;
  setupFunct += "_setup()";
  
  gROOT->LoadMacro(setupFile);
  gInterpreter->ProcessLine(setupFunct);

  TObjString stsDigiFile(paramDir + "/" + stsDigi);
  parFileList->Add(&stsDigiFile);

  TObjString trdDigiFile(paramDir + "/" + trdDigi);
  parFileList->Add(&trdDigiFile);

  TObjString tofDigiFile(paramDir + "/" + tofDigi);
  parFileList->Add(&tofDigiFile);

  cout << "finally using     : >> " << trdDigi << " << " << endl;

   // Function needed for CTest runtime dependency
   TString depFile = Remove_CTest_Dependency_File(outDir, "trd_digi1");

  // In general, the following parts need not be touched
  // ========================================================================


  // ----    Debug option   -------------------------------------------------
  gDebug = 0;
  // ------------------------------------------------------------------------


  // -----   Timer   --------------------------------------------------------
  TStopwatch timer;
  timer.Start();
  // ------------------------------------------------------------------------

  // -----   Reconstruction run   -------------------------------------------
  FairRunAna *run = new FairRunAna();
  run->SetInputFile(inFile);
  run->SetOutputFile(outFile);
  Bool_t hasFairMonitor = Has_Fair_Monitor();
  if (hasFairMonitor) {
    FairMonitor::GetMonitor()->EnableMonitor(kTRUE);
  }
  // ------------------------------------------------------------------------

  // =========================================================================
  // ===                     TRD local reconstruction                      ===
  // =========================================================================

  // Update of the values for the radiator F.U. 17.08.07
  Int_t   trdNFoils = 130;    // number of polyethylene foils
  Float_t trdDFoils = 0.0013; // thickness of 1 foil [cm]
  Float_t trdDGap   = 0.02;   // thickness of gap between foils [cm]
  Bool_t  simpleTR  = kTRUE;  // use fast and simple version for TR production

  CbmTrdRadiator *radiator = new CbmTrdRadiator(simpleTR, trdNFoils, trdDFoils, trdDGap);

  CbmTrdDigitizer* trdDigitizer = new CbmTrdDigitizer(radiator);     
  run->AddTask(trdDigitizer);                                                

  CbmTrdHitProducerDigi* trdHitProd = new CbmTrdHitProducerDigi(); 
  run->AddTask(trdHitProd);                                                  

  CbmTrdHitProducerQa* trdHitProdQa = new CbmTrdHitProducerQa(); 
  run->AddTask(trdHitProdQa);                                                  

  // -------------------------------------------------------------------------
  // ===                 End of TRD local reconstruction                   ===
  // =========================================================================


  // -----  Parameter database   --------------------------------------------
  FairRuntimeDb* rtdb = run->GetRuntimeDb();
  FairParRootFileIo* parIo1 = new FairParRootFileIo();
  FairParAsciiFileIo* parIo2 = new FairParAsciiFileIo();
  parIo1->open(parFile.Data());
  parIo2->open(parFileList, "in");
  rtdb->setFirstInput(parIo1);
  rtdb->setSecondInput(parIo2);
  rtdb->setOutput(parIo1);
  rtdb->saveOutput();
  // ------------------------------------------------------------------------


  // -----   Intialise and run   --------------------------------------------
  run->Init();
  cout << "Starting run" << endl;
  run->Run(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;
  // ------------------------------------------------------------------------

  if (hasFairMonitor) {
    // Extract the maximal used memory an add is as Dart measurement
    // This line is filtered by CTest and the value send to CDash
    FairSystemInfo sysInfo;
    Float_t maxMemory=sysInfo.GetMaxMemory();
    cout << "<DartMeasurement name=\"MaxMemory\" type=\"numeric/double\">";
    cout << maxMemory;
    cout << "</DartMeasurement>" << endl;

    Float_t cpuUsage=ctime/rtime;
    cout << "<DartMeasurement name=\"CpuLoad\" type=\"numeric/double\">";
    cout << cpuUsage;
    cout << "</DartMeasurement>" << endl;

    FairMonitor* tempMon = FairMonitor::GetMonitor();
    tempMon->Print();
  }
  //  delete run;

  cout << " Test passed" << endl;
  cout << " All ok " << endl;

  // Function needed for CTest runtime dependency
  Generate_CTest_Dependency_File(depFile);
}