/*=========================================================================

  Program: GDCM (Grassroots DICOM). A DICOM library

  Copyright (c) 2006-2014 Mathieu Malaterre
  All rights reserved.
  See Copyright.txt or http://gdcm.sourceforge.net/Copyright.html for details.

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

=========================================================================*/

#include "gdcmNSetMessages.h"
#include "gdcmUIDs.h"
#include "gdcmAttribute.h"
#include "gdcmImplicitDataElement.h"
#include "gdcmPresentationContextRQ.h"
#include "gdcmCommandDataSet.h"
#include "gdcmULConnection.h"

namespace gdcm{
  namespace network{

    std::vector<PresentationDataValue> NSetRQ::ConstructPDV(
      const ULConnection &inConnection, const BaseQuery* inQuery)
  {
  std::vector<PresentationDataValue> thePDVs;
  PresentationDataValue thePDV;
  
  PresentationContextRQ pc( inQuery->GetAbstractSyntaxUID() );
  uint8_t presidx = inConnection.GetPresentationContextIDFromPresentationContext(pc);
  if( !presidx )
  {
  // try harder:
  PresentationContextRQ pc2( inQuery->GetAbstractSyntaxUID(), UIDs::ExplicitVRLittleEndian);
  presidx = inConnection.GetPresentationContextIDFromPresentationContext(pc2);
  if( !presidx )
  {
      gdcmErrorMacro( "Could not find Pres Cont ID" );
      return thePDVs;
  }
  }
  thePDV.SetPresentationContextID( presidx );
  
  thePDV.SetCommand(true);
  thePDV.SetLastFragment(true);
  //ignore incoming data set, make your own

  CommandDataSet ds;
  ds.Insert( pc.GetAbstractSyntax().GetAsDataElement() );
  {
  Attribute<0x0,0x100> at = { 0x0120 };
  ds.Insert( at.GetAsDataElement() );
  }
  
  {
  Attribute<0x0,0x110> at = { 1 };
  ds.Insert( at.GetAsDataElement() );
  }
  
  {
  Attribute<0x0,0x800> at = { 1 };
  ds.Insert( at.GetAsDataElement() );
  }
  
  {
  Attribute<0x0,0x1001> at = { inQuery->GetSOPInstanceUID() };
  ds.Insert( at.GetAsDataElement() );
  }
  
  {
  Attribute<0x0,0x0> at = { 0 };
  unsigned int glen = ds.GetLength<ImplicitDataElement>();
  assert( (glen % 2) == 0 );
  at.SetValue( glen );
  ds.Insert( at.GetAsDataElement() );
  }
  
  thePDV.SetDataSet(ds);
  thePDVs.push_back(thePDV);
  thePDV.SetDataSet(inQuery->GetQueryDataSet());
  thePDV.SetMessageHeader( 2 );
  thePDVs.push_back(thePDV);
  return thePDVs;
}

  std::vector<PresentationDataValue>  
      NSetRSP::ConstructPDVByDataSet(const DataSet* inDataSet){
    std::vector<PresentationDataValue> thePDV;
    (void)inDataSet;
    assert( 0 && "TODO" );
    return thePDV;
  }

  }//namespace network
}//namespace gdcm
