/**
 * Orthanc - A Lightweight, RESTful DICOM Store
 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
 * Department, University Hospital of Liege, Belgium
 * Copyright (C) 2017-2021 Osimis S.A., Belgium
 *
 * This program is free software: you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * In addition, as a special exception, the copyright holders of this
 * program give permission to link the code of its release with the
 * OpenSSL project's "OpenSSL" library (or with modified versions of it
 * that use the same license as the "OpenSSL" library), and distribute
 * the linked executables. You must obey the GNU General Public License
 * in all respects for all of the code used other than "OpenSSL". If you
 * modify file(s) with this exception, you may extend this exception to
 * your version of the file(s), but you are not obligated to do so. If
 * you do not wish to do so, delete this exception statement from your
 * version. If you delete this exception statement from all source files
 * in the program, then also delete it here.
 * 
 * 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
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 **/


#pragma once

#include "../../../OrthancFramework/Sources/DicomParsing/DicomModification.h"
#include "../DicomInstanceOrigin.h"
#include "CleaningInstancesJob.h"

namespace Orthanc
{
  class ServerContext;
  
  class ResourceModificationJob : public CleaningInstancesJob
  {
  private:
    class IOutput : public boost::noncopyable
    {
    public:
      virtual ~IOutput()
      {
      }

      virtual void Update(DicomInstanceHasher& hasher) = 0;

      virtual void Format(Json::Value& target) const = 0;

      virtual bool IsSingleResource() const = 0;
    };
    
    class SingleOutput;
    class MultipleOutputs;
    
    std::unique_ptr<DicomModification>  modification_;
    boost::shared_ptr<IOutput>          output_;
    bool                                isAnonymization_;
    DicomInstanceOrigin                 origin_;
    bool                                transcode_;
    DicomTransferSyntax                 transferSyntax_;

  protected:
    virtual bool HandleInstance(const std::string& instance) ORTHANC_OVERRIDE;
    
  public:
    explicit ResourceModificationJob(ServerContext& context);

    ResourceModificationJob(ServerContext& context,
                            const Json::Value& serialized);

    // NB: The "outputLevel" only controls the output format, and
    // might *not* be the same as "modification->GetLevel()"
    void SetSingleResourceModification(DicomModification* modification,   // Takes ownership
                                       ResourceType outputLevel,
                                       bool isAnonymization);

    void SetMultipleResourcesModification(DicomModification* modification,   // Takes ownership
                                          bool isAnonymization);

    void SetOrigin(const DicomInstanceOrigin& origin);

    void SetOrigin(const RestApiCall& call);

    const DicomModification& GetModification() const;

    bool IsAnonymization() const
    {
      return isAnonymization_;
    }

    const DicomInstanceOrigin& GetOrigin() const
    {
      return origin_;
    }

    bool IsTranscode() const
    {
      return transcode_;
    }

    DicomTransferSyntax GetTransferSyntax() const;

    void SetTranscode(DicomTransferSyntax syntax);

    void SetTranscode(const std::string& transferSyntaxUid);

    void ClearTranscode();

    bool IsSingleResourceModification() const;

    // Only possible if "IsSingleResourceModification()"
    ResourceType GetOutputLevel() const;

    virtual void Stop(JobStopReason reason) ORTHANC_OVERRIDE
    {
    }

    virtual void GetJobType(std::string& target) ORTHANC_OVERRIDE
    {
      target = "ResourceModification";
    }

    virtual void GetPublicContent(Json::Value& value) ORTHANC_OVERRIDE;
    
    virtual bool Serialize(Json::Value& value) ORTHANC_OVERRIDE;
  };
}