/**
 * Orthanc - A Lightweight, RESTful DICOM Store
 * Copyright (C) 2012-2013 Medical Physics Department, CHU of Liege,
 * 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 "../Core/HttpClient.h"

#include "Patient.h"

namespace OrthancClient
{
  class OrthancConnection : 
    public boost::noncopyable,
    private Orthanc::ArrayFilledByThreads::IFiller
  {
  private:
    Orthanc::HttpClient client_;
    std::string orthancUrl_;
    Orthanc::ArrayFilledByThreads  patients_;
    Json::Value content_;

    void ReadPatients();

    virtual size_t GetFillerSize()
    {
      return content_.size();
    }

    virtual Orthanc::IDynamicObject* GetFillerItem(size_t index);

  public:
    OrthancConnection(const char* orthancUrl);

    OrthancConnection(const char* orthancUrl,
                      const char* username, 
                      const char* password);

    unsigned int GetThreadCount() const
    {
      return patients_.GetThreadCount();
    }

    void SetThreadCount(unsigned int threadCount)
    {
      patients_.SetThreadCount(threadCount);
    }

    void Reload()
    {
      patients_.Reload();
    }

    const Orthanc::HttpClient& GetHttpClient() const
    {
      return client_;
    }

    const std::string& GetOrthancUrl() const
    {
      return orthancUrl_;
    }

    unsigned int GetPatientCount()
    {
      return patients_.GetSize();
    }

    Patient& GetPatient(unsigned int index);
  };
}