/********************************************************************************
 *    Copyright (C) 2014 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH    *
 *                                                                              *
 *              This software is distributed under the terms of the             *
 *              GNU Lesser General Public Licence (LGPL) version 3,             *
 *                  copied verbatim in the file "LICENSE"                       *
 ********************************************************************************/
#ifndef FAIRMQEXHISTOSERVER
#define FAIRMQEXHISTOSERVER

#include "FairMQDevice.h"

#include "THttpServer.h"
#include "TObjArray.h"

#include <thread>
#include <string>
#include <memory>

//class FairMQExHistoCanvasDrawer;

class CbmHistoServer : public FairMQDevice
{
  public:
    CbmHistoServer();


    virtual ~CbmHistoServer();

    void UpdateHttpServer();

/*
    void SetCanvasDrawer(std::unique_ptr<FairMQExHistoCanvasDrawer> canvasDrawer)
    {
        fCanvasDrawer = std::move(canvasDrawer);
    }
*/

  protected:
    virtual void InitTask();

    bool ReceiveData(FairMQMessagePtr& msg, int index);

    virtual void PreRun();

    virtual void PostRun();

  private:
    std::string fInputChannelName;

    TObjArray fArrayHisto;

    int fNMessages;

    THttpServer fServer;

//    std::unique_ptr<FairMQExHistoCanvasDrawer> fCanvasDrawer;

    std::thread fThread;
    bool fStopThread;

    int FindHistogram(const std::string& name);

};

#endif