/**
 * Stone of Orthanc
 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
 * Department, University Hospital of Liege, Belgium
 * Copyright (C) 2017-2020 Osimis S.A., Belgium
 *
 * This program is free software: you can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License
 * as published by the Free Software Foundation, either version 3 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Affero General Public License for more details.
 * 
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 **/


#pragma once

#include "../../Messages/ObserverBase.h"
#include "../../Toolbox/DicomStructureSet.h"
#include "../Toolbox/OrthancApiClient.h"
#include "IVolumeLoader.h"

#include <Compatibility.h>

namespace Deprecated
{
  class StructureSetLoader :
    public IVolumeLoader,
    public OrthancStone::ObserverBase<StructureSetLoader>
  {
  private:
    OrthancApiClient&                 orthanc_;
    std::unique_ptr<OrthancStone::DicomStructureSet>  structureSet_;

    void OnReferencedSliceLoaded(const OrthancApiClient::JsonResponseReadyMessage& message);

    void OnStructureSetLoaded(const OrthancApiClient::JsonResponseReadyMessage& message);

    void OnLookupCompleted(const OrthancApiClient::JsonResponseReadyMessage& message);

  public:
    StructureSetLoader(OrthancApiClient& orthanc);

    void ScheduleLoadInstance(const std::string& instance);

    bool HasStructureSet() const
    {
      return structureSet_.get() != NULL;
    }

    OrthancStone::DicomStructureSet& GetStructureSet();

    static OrthancStone::DicomStructureSet* SynchronousLoad(
      OrthancPlugins::IOrthancConnection& orthanc,
      const std::string& instanceId);
  };
}