// Copyright 2019-2020 CERN and copyright holders of ALICE O2.

// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.

// All rights not expressly granted are reserved.

//

// This software is distributed under the terms of the GNU General Public

// License v3 (GPL Version 3), copied verbatim in the file "COPYING".

//

// In applying this license CERN does not waive the privileges and immunities

// granted to it by virtue of its status as an Intergovernmental Organization

// or submit itself to any jurisdiction.

/// \author R+Preghenella - January 2020

#ifndef ALICEO2_EVENTGEN_GENERATORPYTHIA8PARAM_H_

#define ALICEO2_EVENTGEN_GENERATORPYTHIA8PARAM_H_

#include "CommonUtils/ConfigurableParam.h"

#include "CommonUtils/ConfigurableParamHelper.h"

#include <string>

namespace o2

{

namespace eventgen

{

/**

** a parameter class/struct to configure the settings of

** the GeneratorPythia8 event generator

**/

struct Pythia8GenConfig {

std::string config = "";

std::string hooksFileName = "";

std::string hooksFuncName = "";

bool includePartonEvent = false; // whether to keep the event before hadronization

std::string particleFilter = ""; // user particle filter

int verbose = 0; // verbose control (if > 0 may show more info messages about what is going on)

};

// construct a configurable param singleton out of the Pythia8GenConfig struct

struct GeneratorPythia8Param : public o2::conf::ConfigurableParamPromoter<GeneratorPythia8Param, Pythia8GenConfig> {

O2ParamDef(GeneratorPythia8Param, "GeneratorPythia8");

};

} // end namespace eventgen

} // end namespace o2

#endif // ALICEO2_EVENTGEN_GENERATORPYTHIA8PARAM_H_