/*=========================================================================
  Program:   vv                     http://www.creatis.insa-lyon.fr/rio/vv

  Authors belong to:
  - University of LYON              http://www.universite-lyon.fr/
  - Léon Bérard cancer center       http://www.centreleonberard.fr
  - CREATIS CNRS laboratory         http://www.creatis.insa-lyon.fr

  This software is distributed WITHOUT ANY WARRANTY; without even
  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  PURPOSE.  See the copyright notices for more information.

  It is distributed under dual licence

  - BSD        See included LICENSE.txt file
  - CeCILL-B   http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
===========================================================================**/
/**
   -------------------------------------------------
   * @file   clitkDicomInfo.cxx
   * @author Laurent ZAGNI <laurent.zagni@insa-lyon.fr>
   * @date   27 Jul 2006
   -------------------------------------------------*/

// clitk includes
#include "clitkDicomInfo_ggo.h"
#include "clitkCommon.h"

// itk (gdcm) include
#include "gdcmFile.h"
#if GDCM_MAJOR_VERSION == 2
#include "gdcmReader.h"
#include "gdcmPrinter.h"
#include "gdcmDict.h"
#include "gdcmStringFilter.h"
#endif

//--------------------------------------------------------------------
int main(int argc, char * argv[])
{

  // init command line
  GGO(clitkDicomInfo, args_info);

  // check arg
  if (args_info.inputs_num == 0) return 0;

  // Study ID
 #if GDCM_MAJOR_VERSION == 2
 if (args_info.studyID_flag) {
    std::set<std::string> l;
    for(unsigned int i=0; i<args_info.inputs_num; i++) {
      gdcm::Reader reader;
      reader.SetFileName(args_info.inputs[i]);
      std::set<gdcm::Tag> tags;
      gdcm::Tag StudyInstanceUIDTag(0x0020, 0x000d);
      gdcm::Tag SeriesDateTag(0x0008, 0x0021);
      tags.insert(StudyInstanceUIDTag);
      tags.insert(SeriesDateTag);
      if (reader.ReadSelectedTags(tags)) {
        gdcm::StringFilter sf;
        sf.SetFile(reader.GetFile());
        std::pair<std::string, std::string> p = sf.ToStringPair(StudyInstanceUIDTag);
        std::pair<std::string, std::string> d = sf.ToStringPair(SeriesDateTag);
        if (args_info.uniq_flag) {
          if (l.insert(p.second).second == true) {
            if (args_info.filename_flag)
              std::cout << args_info.inputs[i] << " " << p.second << " " << d.second << std::endl;
            else
              std::cout << p.second << std::endl;
          }
        }
        else {
          if (args_info.filename_flag)
            std::cout << args_info.inputs[i] << " " << p.second << " " << d.second << std::endl;
          else
            std::cout << p.second << std::endl;
        }
      } // tag not found
    }
  }
#endif

  // Loop files
 if (!args_info.studyID_flag)
  for(unsigned int i=0; i<args_info.inputs_num; i++) {
    if (args_info.filename_flag) std::cout << args_info.inputs[i] << std::endl;
#if GDCM_MAJOR_VERSION == 2
    gdcm::Reader reader;
    reader.SetFileName(args_info.inputs[i]);
    reader.Read();
    gdcm::Printer printer;
    printer.SetFile(reader.GetFile());
    printer.SetStyle(gdcm::Printer::VERBOSE_STYLE);
    printer.Print( std::cout );
#else
    gdcm::File *header = new gdcm::File();
    header->SetFileName(args_info.inputs[i]);
    header->SetMaxSizeLoadEntry(163840);
    header->Load();
    header->Print();
#endif
  }

  // this is the end my friend
  return 0;
}
//--------------------------------------------------------------------