// $Id: $

/***********************************************************************
Moses - factored phrase-based language decoder
Copyright (C) 2010 University of Edinburgh

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

This library 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
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
***********************************************************************/

#ifndef moses_TranslationSystem_h
#define moses_TranslationSystem_h

#include <stdexcept>
#include <string>
#include <vector>

#include "FeatureFunction.h"
#include "LMList.h"

namespace Moses
{

class DecodeGraph;
class LexicalReordering;
class PhraseDictionaryFeature;
class GenerationDictionary;
class WordPenaltyProducer;
class DistortionScoreProducer;
class UnknownWordPenaltyProducer;
class MetaFeatureProducer;
class GlobalLexicalModel;

/**
 * Enables the configuration of multiple translation systems.
**/
class TranslationSystem {

    public:
      /** Creates a system with the given id */
      TranslationSystem(const std::string& id, 
                        const WordPenaltyProducer* wpProducer,
                        const UnknownWordPenaltyProducer* uwpProducer,
                        const DistortionScoreProducer* distortionProducer);
      
      
        
      const std::string& GetId() const {return m_id;}
      
      //Lists of tables relevant to this system.
      
      //sentence (and thread) specific initialisationn and cleanup
      void InitializeBeforeSentenceProcessing(const InputType& source) const;
      void CleanUpAfterSentenceProcessing(const InputType& source) const;

      static const  std::string DEFAULT;
        
        
    private:
        std::string m_id;

};




}
#endif