/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_6_2_5/src/CalibCalorimetry/EcalCorrelatedNoiseAnalysisAlgos/src/TEcnaParPaths.cc

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//----------Author's Name: B.Fabbro DSM/IRFU/SPP CEA-Saclay
//----------Copyright: Those valid for CEA sofware
//----------Modified: 24/03/2011

#include "CalibCalorimetry/EcalCorrelatedNoiseAnalysisAlgos/interface/TEcnaParPaths.h"
#include <cstdlib>

//--------------------------------------
//  TEcnaParPaths.cc
//  Class creation: 19 May 2005
//  Documentation: see TEcnaParPaths.h
//--------------------------------------

ClassImp(TEcnaParPaths)
//______________________________________________________________________________
//

  TEcnaParPaths::~TEcnaParPaths()
{
//destructor

 // cout << "[Info Management] CLASS: TEcnaParPaths.      DESTROY OBJECT: this = " << this << endl;
}

//===================================================================
//
//                   Constructors
//
//===================================================================
TEcnaParPaths::TEcnaParPaths()
{
// Constructor without argument
 // cout << "[Info Management] CLASS: TEcnaParPaths.      CREATE OBJECT: this = " << this << endl;
  Init();
}

TEcnaParPaths::TEcnaParPaths(TEcnaObject* pObjectManager)
{
// Constructor without argument
 // cout << "[Info Management] CLASS: TEcnaParPaths.      CREATE OBJECT: this = " << this << endl;
  Init();
  Long_t i_this = (Long_t)this;
  pObjectManager->RegisterPointer("TEcnaParPaths", i_this);
}


void  TEcnaParPaths::Init()
{
  fgMaxCar = (Int_t)512;              // max number of characters in TStrings
  fTTBELL = '\007';

  //................ Init CNA Command and error numbering
  fCnaCommand = 0;
  fCnaError   = 0;

}// end of Init()

Bool_t TEcnaParPaths::GetPaths()
{
  //............................... Get user's parameters from user's directory
  Bool_t FileHere = kFALSE;
  Int_t  NbFileHere = 0;
  if( GetPathForResultsRootFiles()    == kTRUE ){NbFileHere++;} //  Init fCfgResultsRootFilePath
  if( GetPathForResultsAsciiFiles()   == kTRUE ){NbFileHere++;} //  Init fCfgResultsAsciiFilePath
  if( GetPathForHistoryRunListFiles() == kTRUE ){NbFileHere++;} //  Init fCfgHistoryRunListFilePath

  GetCMSSWParameters(); //  Init fCfgCMSSWBase, fCfgCMSSWSubsystem, fCfgSCRAMArch <== done in TEcnaGui

  if( NbFileHere == 3 ){FileHere = kTRUE;}
  return FileHere;
}

//=======================================================================================
//
//     M E T H O D S    T O    G E T    T H E    P A R A M E T E R S 
//
//     F R O M    T H E    U S E R ' S    D I R E C T O R Y 
//
//=======================================================================================
Bool_t TEcnaParPaths::GetPathForResultsRootFiles()
{
  return GetPathForResultsRootFiles("");
}

Bool_t TEcnaParPaths::GetPathForResultsRootFiles(const TString& argFileName)
{
  // Init fCfgResultsRootFilePath and get it from the file named argFileName
  // argFileName = complete name of the file (/afs/cern.ch/...)
  // if string is empty, file name = "ECNA/path_results_root" (located in $HOME user's directory - default - )

  Bool_t FileHere = kFALSE;

  Int_t MaxCar = fgMaxCar;
  fCfgResultsRootFilePath.Resize(MaxCar);
  fCfgResultsRootFilePath = "?";

  //..... put the name of the ascii file (containing the paths for CNA treatements)
  //      in the string cFileNameForCnaPaths and in class attribute fFileForResultsRootFilePath

  if ( argFileName == "" )
    {
      string cFileNameForCnaPaths = "ECNA/path_results_root";     // config file name
      TString s_file_name = cFileNameForCnaPaths.c_str();
      const Text_t *t_file_name = (const Text_t *)s_file_name.Data();
      
      TString s_path_name = gSystem->Getenv("HOME");       // get user's home directory path
      
      fFileForResultsRootFilePath = s_path_name;
      fFileForResultsRootFilePath.Append('/');
      fFileForResultsRootFilePath.Append(t_file_name);
    }
  else
    {
      fFileForResultsRootFilePath = argFileName.Data();
    }

  //........ Reading of the paths in the file named fFileForResultsRootFilePath.Data()
  //
  fFcin_rr.open(fFileForResultsRootFilePath.Data());
  if(fFcin_rr.fail() == kFALSE)
    {
      fFcin_rr.clear();
      string xResultsFileP;
      fFcin_rr >> xResultsFileP;
      fCfgResultsRootFilePath = xResultsFileP.c_str();
      fFcin_rr.close();
      FileHere = kTRUE;
    }
  else
    {
      fFcin_rr.clear();
      fCnaError++;
      cout << fTTBELL << endl
           << " ***************************************************************************************** " << endl;
      cout << "   !CNA(TEcnaParPaths) (" << fCnaError << ") *** ERROR *** " << endl << endl
           << "     " << fFileForResultsRootFilePath.Data() << ": file not found. " << endl << endl
           << "     Please create a subdirectory named ECNA in your HOME directory (if not already done)" << endl
           << "     and create a file named path_results_root in the subdirectory ECNA." << endl << endl
           << "     The file " << fFileForResultsRootFilePath.Data() << " is a configuration file" << endl
           << "     for ECNA and must contain one line with the following syntax:" << endl << endl
           << "        PATH_FOR_THE_RESULTS_ROOT_FILE (without slash at the end of line)" << endl
           << "                                        ================================"
           << endl << endl
           << "     Example: $HOME/scratch0/ecna/results_root" << endl << endl
           << " ***************************************************************************************** "
           << fTTBELL << endl;

      fFcin_rr.close();
      FileHere = kFALSE;
    }

  return FileHere;

} // ----------- (end of GetPathForResultsRootFiles) --------------------

//================================================================================================

Bool_t TEcnaParPaths::GetPathForResultsAsciiFiles()
{
  return GetPathForResultsAsciiFiles("");
}

Bool_t TEcnaParPaths::GetPathForResultsAsciiFiles(const TString& argFileName)
{
  // Init fCfgResultsAsciiFilePath and get it from the file named argFileName
  // argFileName = complete name of the file (/afs/cern.ch/...)
  // if string is empty, file name = "ECNA/path_results_ascii" (located in $HOME user's directory - default - )

  Bool_t FileHere = kFALSE;

  Int_t MaxCar = fgMaxCar;
  fCfgResultsAsciiFilePath.Resize(MaxCar);
  fCfgResultsAsciiFilePath = "?";

  //..... put the name of the ascii file (containing the paths for CNA treatements)
  //      in the string cFileNameForCnaPaths and in class attribute fFileForResultsAsciiFilePath

  if ( argFileName == "" )
    {
      string cFileNameForCnaPaths = "ECNA/path_results_ascii";     // config file name
      TString s_file_name = cFileNameForCnaPaths.c_str();
      const Text_t *t_file_name = (const Text_t *)s_file_name.Data();
      
      TString s_path_name = gSystem->Getenv("HOME");       // get user's home directory path
      
      fFileForResultsAsciiFilePath = s_path_name;
      fFileForResultsAsciiFilePath.Append('/');
      fFileForResultsAsciiFilePath.Append(t_file_name);
    }
  else
    {
      fFileForResultsAsciiFilePath = argFileName.Data();
    }

  //........ Reading of the paths in the file named fFileForResultsAsciiFilePath.Data()
  //
  fFcin_ra.open(fFileForResultsAsciiFilePath.Data());
  if(fFcin_ra.fail() == kFALSE)
    {
      fFcin_ra.clear();
      string xResultsFileP;
      fFcin_ra >> xResultsFileP;
      fCfgResultsAsciiFilePath = xResultsFileP.c_str();
      fFcin_ra.close();
      FileHere = kTRUE;
    }
  else
    {
      fFcin_ra.clear();
      fCnaError++;
      cout << fTTBELL << endl
           << " ***************************************************************************************** " << endl;
      cout << "   !CNA(TEcnaParPaths) (" << fCnaError << ") *** ERROR *** " << endl << endl
           << "     " << fFileForResultsAsciiFilePath.Data() << ": file not found. " << endl << endl
           << "     Please create a subdirectory named ECNA in your HOME directory (if not already done)" << endl
           << "     and create a file named path_results_ascii in the subdirectory ECNA." << endl << endl
           << "     The file " << fFileForResultsAsciiFilePath.Data() << " is a configuration file" << endl
           << "     for ECNA and must contain one line with the following syntax:" << endl << endl
           << "        PATH_FOR_THE_RESULTS_ASCII_FILE (without slash at the end of line)" << endl
           << "                                         ================================"
           << endl << endl
           << "     Example: $HOME/scratch0/ecna/results_ascii" << endl << endl
           << " ***************************************************************************************** "
           << fTTBELL << endl;

      fFcin_ra.close();
      FileHere = kFALSE;
    }

  return FileHere;

} // ----------- (end of GetPathForResultsAsciiFiles) --------------------

//================================================================================================

Bool_t TEcnaParPaths::GetPathForHistoryRunListFiles()
{
  return GetPathForHistoryRunListFiles("");
}

Bool_t TEcnaParPaths::GetPathForHistoryRunListFiles(const TString& argFileName)
{
  // Init fCfgHistoryRunListFilePath and get it from the file named argFileName
  // argFileName = complete name of the file (/afs/cern.ch/...)
  // if string is empty, file name = "ECNA/path_runlist_history_plots" (located in $HOME user's directory - default - )

  Bool_t FileHere = kFALSE;

  Int_t MaxCar = fgMaxCar;
  fCfgHistoryRunListFilePath.Resize(MaxCar);
  fCfgHistoryRunListFilePath          = "?";

  //..... put the name of the ascii file (containing the paths for CNA treatements)
  //      in the string cFileNameForCnaPaths and in class attribute fFileForHistoryRunListFilePath

  if ( argFileName == "" )
    {
      string cFileNameForCnaPaths = "ECNA/path_runlist_history_plots";     // config file name
      TString s_file_name = cFileNameForCnaPaths.c_str();
      const Text_t *t_file_name = (const Text_t *)s_file_name.Data();
      
      TString s_path_name = gSystem->Getenv("HOME");       // get user's home directory path
      
      fFileForHistoryRunListFilePath = s_path_name;
      fFileForHistoryRunListFilePath.Append('/');
      fFileForHistoryRunListFilePath.Append(t_file_name);
    }
  else
    {
      fFileForHistoryRunListFilePath = argFileName.Data();
    }

  //........ Reading of the paths in the file named fFileForHistoryRunListFilePath.Data()
  //
  fFcin_lor.open(fFileForHistoryRunListFilePath.Data());
  if(fFcin_lor.fail() == kFALSE)
    {
      fFcin_lor.clear();
      string xHistoryRunListP;
      fFcin_lor >> xHistoryRunListP;
      fCfgHistoryRunListFilePath = xHistoryRunListP.c_str();
      fFcin_lor.close();
      FileHere = kTRUE;
    }
  else
    {
      fFcin_lor.clear();
      fCnaError++;
      cout << fTTBELL << endl
           << " ******************************************************************************************************** " << endl;
      cout << "   !CNA(TEcnaParPaths) (" << fCnaError << ") *** ERROR *** " << endl << endl
           << "     " << fFileForHistoryRunListFilePath.Data() << ": file not found. " << endl << endl
           << "     Please create a subdirectory named ECNA in your HOME directory (if not already done)" << endl
           << "     and create a file named path_runlist_history_plots in the subdirectory ECNA." << endl << endl
           << "     The file " << fFileForHistoryRunListFilePath.Data() << " is a configuration file" << endl
           << "     for ECNA and must contain one line with the following syntax:" << endl << endl
           << "        PATH_FOR_THE_LIST_OF_RUNS_FOR_HISTORY_PLOTS_FILE (without slash at the end of line)" << endl
           << "                                                          ================================"
           << endl << endl
           << "     Example: $HOME/scratch0/ecna/runlist_history_plots" << endl << endl
           << " ******************************************************************************************************** "
           << fTTBELL << endl;

      fFcin_lor.close();
      FileHere = kFALSE;
    }

  return FileHere;

} // ----------- (end of GetPathForHistoryRunListFiles) --------------------

//================================================================================================
void TEcnaParPaths::GetCMSSWParameters()
{
  // Init fCfgCMSSWBase, fCfgSCRAMArch and fCfgCMSSWSubsystem

  Int_t MaxCar = fgMaxCar;
  fCfgCMSSWBase.Resize(MaxCar);
  fCfgCMSSWBase = "?";

  fCfgSCRAMArch.Resize(MaxCar);
  fCfgSCRAMArch = "?";

  fCfgCMSSWSubsystem.Resize(MaxCar);
  fCfgCMSSWSubsystem = "?";

  //------------ CMSSW_BASE

  char* ch_cmssw_base = getenv("CMSSW_BASE");
  if( ch_cmssw_base == 0 )
    {
      cout << "*TEcnaParPaths::GetCMSSWParameters()> CMSSW_BASE not defined."
           << " Please, set up the environment (command: eval `scramv1 runtime -csh`)"
           << fTTBELL << endl; 
    }
  else
    {
      fCfgCMSSWBase = (TString)ch_cmssw_base;
    }
  
  //------------ SCRAM_ARCH

  char* ch_scram_arch = getenv("SCRAM_ARCH");
  if( ch_scram_arch == 0 )
    {
      cout << "*TEcnaParPaths::GetCMSSWParameters()> SCRAM_ARCH not defined."
           << " Please, set up the environment (command: eval `scramv1 runtime -csh`)"
           << fTTBELL << endl; 
    }
  else
    {
      fCfgSCRAMArch = (TString)ch_scram_arch;
    }
      
  //------------ SUBSYSTEM: CalibCalorimetry

  fCfgCMSSWSubsystem = "CalibCalorimetry";

} // ----------- (end of GetCMSSWParameters) --------------------

//=======================================================================================
//
//        M E T H O D S    T O    R E T U R N    T H E    P A R A M E T E R S 
//
//=======================================================================================
TString TEcnaParPaths::ResultsRootFilePath()   {return fCfgResultsRootFilePath;}
TString TEcnaParPaths::ResultsAsciiFilePath()  {return fCfgResultsAsciiFilePath;}
TString TEcnaParPaths::HistoryRunListFilePath(){return fCfgHistoryRunListFilePath;}
TString TEcnaParPaths::CMSSWBase()             {return fCfgCMSSWBase;}
TString TEcnaParPaths::CMSSWSubsystem()        {return fCfgCMSSWSubsystem;}
TString TEcnaParPaths::SCRAMArch()             {return fCfgSCRAMArch;}

//.....................................................................................
TString TEcnaParPaths::PathModulesData()
{
  // ----- return the path of data subdirectory in package "Modules"
  TString ModulesdataPath = "";

  const Text_t *t_cmssw_base = (const Text_t *)CMSSWBase().Data();
  ModulesdataPath.Append(t_cmssw_base);
  ModulesdataPath.Append('/');               //  /afs/cern.ch/user/U/USERNAME/cmssw/CMSSW_X_Y_Z/

  TString s_src = "src";
  const Text_t *t_src = (const Text_t *)s_src.Data();
  ModulesdataPath.Append(t_src);
  ModulesdataPath.Append('/');               //  /afs/cern.ch/user/U/USERNAME/cmssw/CMSSW_X_Y_Z/src
      
  const Text_t *t_cmssw_subsystem = (const Text_t *)CMSSWSubsystem().Data();
  ModulesdataPath.Append(t_cmssw_subsystem);
  ModulesdataPath.Append('/');               //  /afs/cern.ch/user/U/USERNAME/cmssw/CMSSW_X_Y_Z/src/CalibCalorimetry/

  TString s_package_data_path = "EcalCorrelatedNoiseAnalysisModules/data";
  const Text_t *t_package_data_path = (const Text_t *)s_package_data_path.Data();
  ModulesdataPath.Append(t_package_data_path);
  ModulesdataPath.Append('/');
  // /afs/cern.ch/user/U/USERNAME/cmssw/CMSSW_X_Y_Z/src/CalibCalorimetry/EcalCorrelatedNoiseAnalysisModules/data/

  return ModulesdataPath;
}
//.....................................................................................
TString TEcnaParPaths::PathTestScramArch()
{
  // ----- return the path of test/slc... subdirectory in CMSSW_BASE
  TString TestslcPath = "";
      
  const Text_t *t_cmssw_base = (const Text_t *)CMSSWBase().Data();
  TestslcPath.Append(t_cmssw_base);
  TestslcPath.Append('/');               //  /afs/cern.ch/user/U/USERNAME/cmssw/CMSSW_X_Y_Z/

  TString s_test = "test";
  const Text_t *t_test = (const Text_t *)s_test.Data();
  TestslcPath.Append(t_test);
  TestslcPath.Append('/');               //  /afs/cern.ch/user/U/USERNAME/cmssw/CMSSW_X_Y_Z/test
      
  const Text_t *t_cmssw_arch = (const Text_t *)SCRAMArch().Data();
  TestslcPath.Append(t_cmssw_arch);
  TestslcPath.Append('/');               //  /afs/cern.ch/user/U/USERNAME/cmssw/CMSSW_X_Y_Z/test/slc4_ia32_gcc345/

  return TestslcPath;
}

//=======================================================================================
//
//       A N C I L L A R Y   M E T H O D S   C O N C E R N I N G   P A T H S 
//
//=======================================================================================
void  TEcnaParPaths::SetResultsRootFilePath(const TString& ImposedPath) {fCfgResultsRootFilePath  = ImposedPath;}
void  TEcnaParPaths::SetResultsAsciiFilePath(const TString& ImposedPath){fCfgResultsAsciiFilePath = ImposedPath;}
void  TEcnaParPaths::SetHistoryRunListFilePath(const TString& ImposedPath){fCfgHistoryRunListFilePath = ImposedPath;}

void  TEcnaParPaths::TruncateResultsRootFilePath(const Int_t& n1, const Int_t& nbcar) 
{fCfgResultsRootFilePath.Remove(n1,nbcar);}

void  TEcnaParPaths::TruncateResultsAsciiFilePath(const Int_t& n1, const Int_t& nbcar) 
{fCfgResultsAsciiFilePath.Remove(n1,nbcar);}

TString TEcnaParPaths::BeginningOfResultsRootFilePath()
{TString sBegin = "?";
 if( fCfgResultsRootFilePath.BeginsWith("$HOME") ){sBegin = "$HOME";}
 return sBegin;}

TString TEcnaParPaths::BeginningOfResultsAsciiFilePath()
{TString sBegin = "?";
 if( fCfgResultsAsciiFilePath.BeginsWith("$HOME") ){sBegin = "$HOME";}
 return sBegin;}

void TEcnaParPaths::AppendResultsRootFilePath(const Text_t * t_file_nohome)
{fCfgResultsRootFilePath.Append(t_file_nohome);}

void TEcnaParPaths::AppendResultsAsciiFilePath(const Text_t * t_file_nohome)
{fCfgResultsAsciiFilePath.Append(t_file_nohome);}