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//

#include "G4Hdf5RFileManager.hh"

#include <tools/hdf5/h2file>

// //_____________________________________________________________________________
// inline
// tools::hdf5::ntuple* G4Hdf5AnalysisReader::GetNtuple() const
// {
//   return fNtupleManager->GetNtuple();
// }  

// //_____________________________________________________________________________
// inline
// tools::hdf5::ntuple* G4Hdf5AnalysisReader::GetNtuple(G4int ntupleId) const
// {
//   return fNtupleManager->GetNtuple(ntupleId);
// }  

//_____________________________________________________________________________
template <typename T> 
T* G4Hdf5AnalysisReader::ReadHnImpl(
         const G4String& htName, const G4String& fileName, 
         const G4String& dirName)
{  
  // Get directory
  auto directory = fFileManager->GetHistoRDirectory(fileName, dirName, false);
  if ( directory < 0 ) return nullptr;

  // Read hn
  T* ht;
  auto result = tools::hdf5::read_histo(G4cout, directory, htName, ht);
  if ( ! result ) return nullptr;

  if ( ! ht ) {
    G4ExceptionDescription description;
    description 
      << "      " 
      << "Streaming " << htName << " from file " << fileName << " failed."; 
    G4Exception("G4Hdf5AnalysisReader::ReadHnImpl", 
                "Analysis_WR011", JustWarning, description);

    // when failure, directory and file should be closed
    // ::H5Gclose(histos);
    // ::H5Fclose(file);

    return nullptr;
  }  
  
  return ht;
}  

//_____________________________________________________________________________
template <typename T> 
T* G4Hdf5AnalysisReader::ReadPnImpl(
         const G4String& ptName, const G4String& fileName, 
         const G4String& dirName)
{
  // Get directory
  auto directory = fFileManager->GetHistoRDirectory(fileName, dirName, false);
  if ( directory < 0 ) return nullptr;

  // Read hn
  T* pt;
  auto result = tools::hdf5::read_profile(G4cout, directory, ptName, pt);
  if ( ! result ) return nullptr;

  if ( ! pt ) {
    G4ExceptionDescription description;
    description 
      << "      " 
      << "Streaming " << ptName << " from file " << fileName << " failed."; 
    G4Exception("G4Hdf5AnalysisReader::ReadPnImpl", 
                "Analysis_WR011", JustWarning, description);

    // when failure, directory and file should be closed
    // ::H5Gclose(histos);
    // ::H5Fclose(file);

    return nullptr;
  }  
  
  return pt;
}