/**
 * Stone of Orthanc
 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
 * Department, University Hospital of Liege, Belgium
 * Copyright (C) 2017 Osimis, 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 "../Toolbox/DicomStructureSet.h"
#include "../Toolbox/IWebService.h"
#include "LayerSourceBase.h"

namespace OrthancStone
{
  class DicomStructureSetRendererFactory : public LayerSourceBase
  {
  private:
    class Renderer;
    class Operation;
    
    class Loader : public IWebService::ICallback
    {
    private:
      DicomStructureSetRendererFactory&  that_;

    public:
      Loader(DicomStructureSetRendererFactory& that) :
        that_(that)
      {
      }

      virtual void NotifyError(const std::string& uri,
                               Orthanc::IDynamicObject* payload)
      {
        that_.NotifyError(uri, payload);
      }

      virtual void NotifySuccess(const std::string& uri,
                                 const void* answer,
                                 size_t answerSize,
                                 Orthanc::IDynamicObject* payload)
      {
        that_.NotifySuccess(uri, answer, answerSize, payload);
      }
    };

    virtual void NotifyError(const std::string& uri,
                             Orthanc::IDynamicObject* payload);

    virtual void NotifySuccess(const std::string& uri,
                               const void* answer,
                               size_t answerSize,
                               Orthanc::IDynamicObject* payload);

    Loader                            loader_;
    IWebService&                      orthanc_;
    std::auto_ptr<DicomStructureSet>  structureSet_;

  public:
    DicomStructureSetRendererFactory(IWebService& orthanc);

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

    virtual bool GetExtent(std::vector<Vector>& points,
                           const CoordinateSystem3D& viewportSlice)
    {
      return false;
    }

    virtual void ScheduleLayerCreation(const CoordinateSystem3D& viewportSlice);
  };
}