/*
 *  Data.h
 *  met - Minimum Error Training
 *
 *  Created by Nicola Bertoldi on 13/05/08.
 *
 */

#ifndef DATA_H
#define DATA_H

using namespace std;

#include <limits>
#include <vector>
#include <iostream>

#include "Util.h"
#include "FeatureData.h"
#include "ScoreData.h"

class Scorer;

class Data
{
protected:
  ScoreData* scoredata;
  FeatureData* featdata;

private:
  Scorer* theScorer;
  std::string score_type;
  size_t number_of_scores; //number of scores

public:
  Data(Scorer& sc);

  ~Data() {};

  inline void clear() {
    scoredata->clear();
    featdata->clear();
  }

  ScoreData* getScoreData() {
    return scoredata;
  };
  FeatureData* getFeatureData() {
    return featdata;
  };

  inline size_t NumberOfFeatures() const {
    return featdata->NumberOfFeatures();
  }
  inline void NumberOfFeatures(size_t v) {
    featdata->NumberOfFeatures(v);
  }
  inline std::string Features() const {
    return featdata->Features();
  }
  inline void Features(const std::string f) {
    featdata->Features(f);
  }

  void loadnbest(const std::string &file);

  void load(const std::string &featfile,const std::string &scorefile) {
    featdata->load(featfile);
    scoredata->load(scorefile);
  }

  void save(const std::string &featfile,const std::string &scorefile, bool bin=false) {

    if (bin) cerr << "Binary write mode is selected" << endl;
    else cerr << "Binary write mode is NOT selected" << endl;

    featdata->save(featfile, bin);
    scoredata->save(scorefile, bin);
  }

  inline bool existsFeatureNames() {
    return featdata->existsFeatureNames();
  };

  inline std::string getFeatureName(size_t idx) {
    return featdata->getFeatureName(idx);
  };
  inline size_t getFeatureIndex(const std::string& name) {
    return featdata->getFeatureIndex(name);
  };
};


#endif