//************************************************************************//
//									  //
//  Copyright 2013 Bertram Kopf (bertram@ep1.rub.de)			  //
//  	      	   Julian Pychy (julian@ep1.rub.de)			  //
//          	   - Ruhr-Universität Bochum 				  //
//									  //
//  This file is part of Pawian.					  //
//									  //
//  Pawian 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.	 	      	  	   	  //
//									  //
//  Pawian 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 Pawian.  If not, see <http://www.gnu.org/licenses/>.	  //
//									  //
//************************************************************************//

// pbarpEnv class definition file. -*- C++ -*-
// Copyright 2012 Bertram Kopf

#pragma once

#include <iostream>
#include <vector>
#include <map>
#include <vector>
#include <string>
#include <sstream>
#include <boost/shared_ptr.hpp>

#include "PwaUtils/AbsEnv.hh"
#include "PwaUtils/DataUtils.hh"
#include "pbarpUtils/pbarpHist.hh"

class Particle;
class ParticleTable;
class pbarpReaction;
class IsobarDecayList;
class pbarpParser;

class pbarpEnv : public AbsEnv{

public:
  static pbarpEnv* instance();
  ~pbarpEnv();

  void setup(pbarpParser* thePbarpParser);

  const float pbarMomentum() const {return _pbarMomentum;}
  const int lmax() const {return _lmax;}

  boost::shared_ptr<pbarpReaction> reaction() {return _pbarpReaction;} 
  std::vector<std::string>& spinDensityNames(){ return _spinDensity;}
  std::map<std::string, std::vector<short> > dropPbarpLForParticleData(){ return _dropPbarpLForParticleData; }

protected:  

  pbarpEnv();
  static pbarpEnv* _instance;
  int _lmax;
  float _pbarMomentum;

  boost::shared_ptr<pbarpReaction> _pbarpReaction;
  std::vector<std::string> _spinDensity;
  std::map<std::string, std::vector<short> > _dropPbarpLForParticleData;
};