/*=========================================================================
 *
 *  Copyright NumFOCUS
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0.txt
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 *=========================================================================*/
//note that at the series and image levels, there is no distinction between
//the root query types.

#include "gdcmQueryPatient.h"
#include "gdcmAttribute.h"

namespace gdcm
{

std::vector<Tag> QueryPatient::GetRequiredTags(const ERootType& inRootType) const
{
  std::vector<Tag> theReturn;//see 3.4 C.6.1.1.2
  switch (inRootType)
    {
  case ePatientRootType:
  default:
    theReturn.emplace_back(0x0010, 0x0010);
    break;
  case eStudyRootType:
    //do nothing
    break;
    }
  return theReturn;
}

std::vector<Tag> QueryPatient::GetUniqueTags(const ERootType& inRootType) const
{
  std::vector<Tag> theReturn;//see 3.4 C.6.1.1.2
  switch (inRootType)
    {
  case ePatientRootType:
  default:
    theReturn.emplace_back(0x0010, 0x0020);
    break;
  case eStudyRootType:
    //do nothing
    break;
    }
  return theReturn;
}

std::vector<Tag> QueryPatient::GetHierachicalSearchTags(const ERootType& inRootType) const
{
  assert( inRootType == ePatientRootType );
  std::vector<Tag> tags;
  // Patient is always toplevel !
  // just return Required and Unique
  std::vector<Tag> utags = GetUniqueTags(inRootType);
  tags.insert(tags.end(), utags.begin(), utags.end());
  return tags;
}

std::vector<Tag> QueryPatient::GetOptionalTags(const ERootType& inRootType) const
{
  std::vector<Tag> theReturn;//see 3.4 C.6.1.1.2
  switch (inRootType){
    case ePatientRootType:
    default:
      theReturn.emplace_back(0x0010, 0x0021);
      theReturn.emplace_back(0x0008, 0x1120);
      theReturn.emplace_back(0x0010, 0x0030);
      theReturn.emplace_back(0x0010, 0x0032);
      theReturn.emplace_back(0x0010, 0x0040);
      theReturn.emplace_back(0x0010, 0x1000);
      theReturn.emplace_back(0x0010, 0x1001);
      theReturn.emplace_back(0x0010, 0x2160);
      theReturn.emplace_back(0x0010, 0x4000);
      theReturn.emplace_back(0x0020, 0x1200);
      theReturn.emplace_back(0x0020, 0x1202);
      theReturn.emplace_back(0x0020, 0x1204);
      break;
    case eStudyRootType:
      //do nothing
      break;
  }
  return theReturn;
}

DataElement QueryPatient::GetQueryLevel() const
{
  const Attribute<0x0008, 0x0052> level = { "PATIENT " };
  return level.GetAsDataElement();
}

static const char QueryPatientString[] = "Patient";
const char * QueryPatient::GetName() const
{
  return QueryPatientString;
}

}