/* Copyright (c) 2008-2025 the MRtrix3 contributors.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * Covered Software is provided under this License on an "as is"
 * basis, without warranty of any kind, either expressed, implied, or
 * statutory, including, without limitation, warranties that the
 * Covered Software is free of defects, merchantable, fit for a
 * particular purpose or non-infringing.
 * See the Mozilla Public License v. 2.0 for more details.
 *
 * For more details, see http://www.mrtrix.org/.
 */

#ifndef __file_dicom_tree_h__
#define __file_dicom_tree_h__

#include "memory.h"
#include "file/dicom/patient.h"

namespace MR {
  namespace File {
    namespace Dicom {

      class Series;
      class Patient;

      class Tree : public vector<std::shared_ptr<Patient>> { NOMEMALIGN
        public:
          std::string description;
          void read (const std::string& filename);
          std::shared_ptr<Patient> find (const std::string& patient_name, const std::string& patient_ID,
              const std::string& patient_DOB);

          void sort() {
            std::sort (begin(), end(), compare_ptr_contents());
            for (auto patient : *this) {
              std::sort (patient->begin(), patient->end(), compare_ptr_contents());
              for (auto study : *patient)
                std::sort (study->begin(), study->end(), compare_ptr_contents());
            }
          }

        protected:
          void read_dir (const std::string& filename, ProgressBar& progress);
          void read_file (const std::string& filename);
      };

      std::ostream& operator<< (std::ostream& stream, const Tree& item);

      extern vector<std::shared_ptr<Series>> (*select_func) (const Tree& tree);

    }
  }
}

#endif



