/**
 * Orthanc - A Lightweight, RESTful DICOM Store
 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
 * Department, University Hospital of Liege, Belgium
 * Copyright (C) 2017-2018 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/>.
 **/


#include "../PrecompiledHeadersServer.h"
#include "OrthancPeerStoreJob.h"

#include "../../Core/Logging.h"


namespace Orthanc
{
  bool OrthancPeerStoreJob::HandleInstance(const std::string& instance)
  {
    //boost::this_thread::sleep(boost::posix_time::milliseconds(500));

    if (client_.get() == NULL)
    {
      client_.reset(new HttpClient(peer_, "instances"));
      client_->SetMethod(HttpMethod_Post);
    }
      
    LOG(INFO) << "Sending instance " << instance << " to peer \"" 
              << peer_.GetUrl() << "\"";

    context_.ReadDicom(client_->GetBody(), instance);

    std::string answer;
    if (client_->Apply(answer))
    {
      return true;
    }
    else
    {
      throw OrthancException(ErrorCode_NetworkProtocol);
    }
  }
    

  void OrthancPeerStoreJob::SetPeer(const WebServiceParameters& peer)
  {
    if (IsStarted())
    {
      throw OrthancException(ErrorCode_BadSequenceOfCalls);
    }
    else
    {
      peer_ = peer;
    }
  }


  void OrthancPeerStoreJob::ReleaseResources()   // For pausing jobs
  {
    client_.reset(NULL);
  }


  void OrthancPeerStoreJob::GetPublicContent(Json::Value& value)
  {
    Json::Value v;
    peer_.ToJson(v);
    value["Peer"] = v;
        
    value["InstancesCount"] = static_cast<uint32_t>(GetInstances().size());
    value["FailedInstancesCount"] = static_cast<uint32_t>(GetFailedInstances().size());
  }
}