#ifndef __CandleModels_h_
#define __CandleModels_h_

#include <vector>
#include <ctime>

struct CandleModelPoint
{
  double x;
  double y;
};

typedef std::vector< CandleModelPoint > CandleModelPoints;

typedef std::vector< double > Prices;

struct Print
{
  double price;
  unsigned int volume;
  time_t time;
};

typedef std::vector< Print > Prints;


class CandleModel
{
  private:
    double _open, _high, _low, _close;
    time_t _fromTime, _toTime;
    unsigned int _volume;
    CandleModelPoints _upperBand, _lowerBand;
    double priceAt(const double position, const CandleModelPoints &points);
    Prices pricesAt(const double position, const unsigned int count);
    time_t timeAt(const double position);
    Prints printsInRegion(const double fromPosition, const double toPosition, const int xCount, const int yCount);
    void volumeFromRight(unsigned int &startingVolumeInCandle, unsigned int &volumeToConsume, Prints &prints);
    friend class CandleModelList;
  
  public:
    unsigned int getVolume() { return _volume; }
    CandleModel() {}
    CandleModel(double open, double high, double low, double close, unsigned int volume, time_t fromTime, time_t toTime);
};

class CandleModelList
{
  private:
    std::vector< CandleModel > _candles;
    int _currentCandle;
    unsigned int _startingVolumeInCurrentCandle;
    void resetPointer();
    
  public:
    CandleModelList();
    
    void addCandle(const CandleModel &candle);
    void extractVolume(unsigned int volume, Prints &prints); 
    bool done();
    int count();
    
};
#endif