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

/*
 * File:   FairMQProgOptions.h
 * Author: winckler
 *
 * Created on March 11, 2015, 10:20 PM
 */

#ifndef FAIRMQPROGOPTIONS_H
#define	FAIRMQPROGOPTIONS_H

#include <unordered_map>

#include "FairProgOptions.h"

#include "FairMQChannel.h"
#include <boost/property_tree/ptree.hpp>

namespace pt = boost::property_tree;
class FairMQProgOptions : public FairProgOptions
{
protected:
    typedef std::unordered_map< std::string,std::vector<FairMQChannel> > FairMQMap;

public:
    FairMQProgOptions();
    virtual ~FairMQProgOptions();

    virtual int ParseAll(const int argc, char** argv, bool AllowUnregistered = false);

    // external parser, store function 
    template <typename T, typename ...Args>
    int UserParser(Args &&... args)
    {
        try
        {
            Store(T().UserParser(std::forward<Args>(args)...));
        }
        catch (std::exception& e)
        {
            MQLOG(ERROR) << e.what();
            return 1;
        }
        return 0;
    }

    int Store(const po::variables_map& vm)
    {
        fvarmap = vm;
        return 0;
    }

    int Store(const pt::ptree& tree)
    {
        fMQtree = tree;
        return 0;
    }

    int Store(const FairMQMap& channels)
    {
        fFairMQmap = channels;
        return 0;
    }

    FairMQMap GetFairMQMap()
    {
        return fFairMQmap;
    }

protected:
    po::options_description fMQParserOptions;
    po::options_description fMQOptionsInCfg;
    po::options_description fMQOptionsInCmd;
    pt::ptree fMQtree;
    FairMQMap fFairMQmap;

    virtual int NotifySwitchOption(); // for custom help & version printing
    void InitOptionDescription();
};


#endif	/* FAIRMQPROGOPTIONS_H */