#ifndef _GUITAR_FINGERING_HPP_
#define _GUITAR_FINGERING_HPP_
#ifndef _MUSIC_SCALE_HPP_
#include <music/scale.hpp>
#endif
#ifndef _GUITAR_FRETBOARD_HPP_
#include <guitar/Fretboard.hpp>
#endif
#ifndef _GUITAR_FRETTEDNOTE_HPP_
#include <guitar/FrettedNote.hpp>
#endif

class Fingering
{
public:
  Fingering();
	virtual ~Fingering();
	FrettedNotes getFingering(const Scale &scale);
private:
  enum{MaxStretchFrets=4,DefaultString=5};
  bool getFirst(FrettedNote &frettedNote,const Note &note);
  bool getNext(FrettedNote &frettedNote,const FrettedNote &prevFrettedNote,const Note &note);
	int getCurrString(void)const;
	void setCurrString(int currString);
	int getCurrFret(void)const;
	void setCurrFret(int currFret);

  Fretboard mFretboard;  
	int mMaxStretchFrets;
	int mStartString;
	int mCurrString;
	int mCurrFret;
	int mAnchorFret;
};

inline
Fingering::Fingering()
: mMaxStretchFrets(MaxStretchFrets), mStartString(DefaultString), mCurrString(mStartString), mCurrFret(0)
{
}

inline
Fingering::~Fingering()
{
}

inline
int Fingering::getCurrString(void)const
{
  return mCurrString;
}

inline
void Fingering::setCurrString(int currString)
{
  mCurrString=currString;
}

inline
int Fingering::getCurrFret(void)const
{
  return mCurrFret;
}

inline
void Fingering::setCurrFret(int currFret)
{
  mCurrFret=currFret;
}
#endif