#include <guitar/Timing.hpp>
#include <guitar/GlobalDefs.hpp>
#include <guitar/registry.hpp>

int Timing::mMicrosecondsPerQuarterNote=Timing::microsecondsPerQuarterNote(Registry().getMicrosecondsPerQuarterNote());
int Timing::mMillisecondsPerWholeNote;
int Timing::mMillisecondsPerHalfNote;
int Timing::mMillisecondsPerQuarterNote;
int Timing::mMillisecondsPerEigthNote;
int Timing::mMillisecondsPerSixteenthNote;
int Timing::mMillisecondsPerThirtySecondNote;
int Timing::mMillisecondsPerSixtyFourthNote;

int Timing::microsecondsPerQuarterNote(int microsecondsPerQuarterNote)
{
  mMicrosecondsPerQuarterNote=microsecondsPerQuarterNote;
  mMillisecondsPerQuarterNote=(double)microsecondsPerQuarterNote*.001;
  mMillisecondsPerHalfNote=mMillisecondsPerQuarterNote*2;
  mMillisecondsPerWholeNote=mMillisecondsPerQuarterNote*4;
	mMillisecondsPerEigthNote=mMillisecondsPerQuarterNote/2;
	mMillisecondsPerSixteenthNote=mMillisecondsPerQuarterNote/4;
	mMillisecondsPerThirtySecondNote=mMillisecondsPerQuarterNote/8;
	mMillisecondsPerSixtyFourthNote=mMillisecondsPerQuarterNote/16;
	return mMicrosecondsPerQuarterNote;
}

int Timing::microsecondsPerQuarterNote(void)
{
  return mMicrosecondsPerQuarterNote;
}

void Timing::secondsPerQuarterNote(float secondsPerQuarterNote)
{
  mMicrosecondsPerQuarterNote=secondsPerQuarterNote*1000000.00;;
  mMillisecondsPerQuarterNote=(double)mMicrosecondsPerQuarterNote*.001;
  mMillisecondsPerHalfNote=mMillisecondsPerQuarterNote*2;
  mMillisecondsPerWholeNote=mMillisecondsPerQuarterNote*4;
	mMillisecondsPerEigthNote=mMillisecondsPerQuarterNote/2;
	mMillisecondsPerSixteenthNote=mMillisecondsPerQuarterNote/4;
	mMillisecondsPerThirtySecondNote=mMillisecondsPerQuarterNote/8;
	mMillisecondsPerSixtyFourthNote=mMillisecondsPerQuarterNote/16;
}

int Timing::millisecondsPerWholeNote(void)
{
  return mMillisecondsPerWholeNote;
}

int Timing::millisecondsPerHalfNote(void)
{
  return mMillisecondsPerHalfNote;
}

int Timing::millisecondsPerQuarterNote(void)
{
  return mMillisecondsPerQuarterNote;
}

int Timing::millisecondsPerEightNote(void)
{
  return mMillisecondsPerEigthNote;
}

int Timing::millisecondsPerSixteenthNote(void)
{
  return mMillisecondsPerSixteenthNote;
}

int Timing::millisecondsPerThirtySecondNote(void)
{
  return mMillisecondsPerThirtySecondNote;
}

int Timing::millisecondsPerSixtyFourthNote(void)
{
  return mMillisecondsPerSixtyFourthNote;
}

int Timing::getDelay(const NoteType &noteType)
{
  switch(noteType.getNoteType())
	{
	  case NoteType::WholeNote :
		  return millisecondsPerWholeNote();
		case NoteType::HalfNote :
		  return millisecondsPerHalfNote();
		case NoteType::QuarterNote :
		  return millisecondsPerQuarterNote();
		case NoteType::EighthNote :
		  return millisecondsPerEightNote();
		case NoteType::SixteenthNote :
		  return millisecondsPerSixteenthNote(); 
		case NoteType::ThirtySecondNote :
		  return millisecondsPerThirtySecondNote();
		case NoteType::SixtyFourthNote :
		  return millisecondsPerSixtyFourthNote();
		default :
		  return millisecondsPerSixtyFourthNote();
	}
}

String Timing::toString(void)
{
  String strTiming;
	strTiming+=String("1/1=")+String().fromInt(millisecondsPerWholeNote())+String("ms, ");
	strTiming+=String("1/2=")+String().fromInt(millisecondsPerHalfNote())+String("ms, ");
	strTiming+=String("1/4=")+String().fromInt(millisecondsPerQuarterNote())+String("ms, ");
	strTiming+=String("1/8=")+String().fromInt(millisecondsPerEightNote())+String("ms, ");
	strTiming+=String("1/16=")+String().fromInt(millisecondsPerSixteenthNote())+String("ms, ");
	strTiming+=String("1/32=")+String().fromInt(millisecondsPerThirtySecondNote())+String("ms, ");
	strTiming+=String("1/64=")+String().fromInt(millisecondsPerSixtyFourthNote())+String("ms, ");
	return strTiming;
}


/*
microseconds per quarter note = 631578
milliseconds per quarter note = 631578/1000 = 631
                                631578*.001 = 631

msecs per qtr note=usecs per qtr note *.001

quarter note       = msecs per 4th note
eigth note         = msecs/2
sixteenth note     = msecs/4
thirty second note = msecs/8
sixty fourth note  = msecs/16

(ie)
microsecs  millisecs  4th note  8th note  16th note  32nd note  64th note
---------  ---------  --------  --------  ---------  ---------  ---------
 631578      631        631       315        157        78         39

options
seconds per qtr note: .5

msecs per qtr note=(seconds_per_qtr_note*1000)
*/