/**
 * @file common/context/StateValues.hpp
 * @author The ARTIS Development Team
 * See the AUTHORS or Authors.txt file
 */

/*
 * ARTIS - the multimodeling and simulation environment
 * This file is a part of the ARTIS environment
 *
 * Copyright (C) 2013-2019 ULCO http://www.univ-littoral.fr
 *
 * 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.
 *
 * 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/>.
 */

#ifndef COMMON_CONTEXT_STATE_VALUES_HPP
#define COMMON_CONTEXT_STATE_VALUES_HPP

#include <artis-star/common/Value.hpp>

#include <map>

#include <boost/serialization/serialization.hpp>
#include <boost/serialization/map.hpp>

namespace artis {
namespace common {
namespace context {

class StateValues
{
public:
  StateValues()
  {}

  virtual ~StateValues()
  {}

  void add_state(unsigned int key, const Value &value)
  { _states[key] = value; }

  const Value &get_state(unsigned int key) const
  {
    std::map<unsigned int, Value>::const_iterator it =
        _states.find(key);

    if (it != _states.end()) {
      return it->second;
    } else {
      assert(false);
      return it->second;
    }
  }

  std::string to_string() const
  {
    std::string str = "states: [ ";
    for (std::map<unsigned int, Value>::const_iterator it =
        _states.begin(); it != _states.end(); ++it) {
      str += it->second.to_string() + " ";
    }
    str += "]";
    return str;
  }

private:
  friend class boost::serialization::access;

  template<class Archive>
  void serialize(Archive &ar, const unsigned int version)
  {
    (void) version;

    ar & _states;
  }

  std::map<unsigned int, Value> _states;
};

}
}
}

#endif