//
// This file include and define the macro to be able to use all the
// available managers.
//

#ifdef USE_HBOOK
#include "HepTuple/HepHBookFileManager.h"
#endif
#ifdef USE_HISTOSCOPE
#include "HepTuple/HepHistoFileManager.h"
#endif
#ifdef USE_ROOT
#include "HepTuple/HepRootFileManager.h"
#endif

#include "ZMutility/iostream"
#include "ZMutility/fstream"

typedef enum _file_types {
  HBOOK,
  HISTO,
  Root } file_types;

file_types file_type = HBOOK;

#define PARSE						\
  if ( argc > 1 ) {					\
    if ( string(argv[argc-1]) == string("-histo") ) {	\
      file_type = HISTO;				\
    } else if ( string(argv[argc-1]) == string("-root") ) {	\
      file_type = Root;					\
    }							\
  }

bool is_new(std::string name) {
  std::string filename;
  switch (file_type) {
  case HBOOK: filename = name.append(".rz"); break;
  case HISTO: filename = name.append(".hs"); break;
  case Root : filename = name.append(".root"); break;
  };
  std::ifstream test(filename.c_str(),std::ios::in);
  bool newFile = !test;
  test.close();
  return (newFile);
}

#ifdef USE_HBOOK
#define OPEN_HBOOK_FILE(NAME)					\
    new HepHBookFileManager( ( string(NAME)+".rz" ).c_str() )
#else
#define OPEN_HBOOK_FILE(NAME)					\
    (HepFileManager*) NULL
#endif

#ifdef USE_HISTOSCOPE
#define OPEN_HISTO_FILE(NAME)					\
    new HepHistoFileManager( ( string(NAME)+".hs" ).c_str() )
#else
#define OPEN_HISTO_FILE(NAME)					\
    (HepFileManager*) NULL
#endif

#ifdef USE_ROOT
#define OPEN_ROOT_FILE(NAME)					\
    new HepRootFileManager( ( string(NAME)+".root" ).c_str() )
#else
#define OPEN_ROOT_FILE(NAME)					\
    (HepFileManager*) NULL
#endif

#define OPEN_FILE(NAME)						\
     ( file_type == HBOOK ) ? ( OPEN_HBOOK_FILE(NAME) ) :	\
     ( file_type == HISTO ) ? ( OPEN_HISTO_FILE(NAME) ) :	\
     ( file_type == Root  ) ? ( OPEN_ROOT_FILE(NAME)  ) : 	\
          ( (HepFileManager*) NULL )