/*
*	File:		Mastering.h
*	
*	Version:	1.0
* 
*	Created:	10/21/24
*	
*	Copyright:  Copyright © 2024 Airwindows, Airwindows uses the MIT license
* 
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#include "AUEffectBase.h"
#include "MasteringVersion.h"

#if AU_DEBUG_DISPATCHER
	#include "AUDebugDispatcher.h"
#endif


#ifndef __Mastering_h__
#define __Mastering_h__


#pragma mark ____Mastering Parameters

// parameters
static const float kDefaultValue_ParamA = 0.0;
static const float kDefaultValue_ParamB = 0.5;
static const float kDefaultValue_ParamC = 0.5;
static const float kDefaultValue_ParamD = 0.5;
static const float kDefaultValue_ParamE = 0.5;
static const int kDark = 1;
static const int kTenNines = 2;
static const int kTPDFWide = 3;
static const int kPaulWide = 4;
static const int kNJAD = 5;
static const int kBypass = 6;
static const int kDefaultValue_ParamF = kBypass;

static CFStringRef kMenuItem_Dark = CFSTR ("Dark");
static CFStringRef kMenuItem_TenNines = CFSTR ("Ten Nines");
static CFStringRef kMenuItem_TPDFWide = CFSTR ("TPDFWide");
static CFStringRef kMenuItem_PaulWide = CFSTR ("PaulWide");
static CFStringRef kMenuItem_NJAD = CFSTR ("NJAD");
static CFStringRef kMenuItem_Bypass = CFSTR ("Bypass");

static CFStringRef kParameterAName = CFSTR("Glue");
static CFStringRef kParameterBName = CFSTR("Scope");
static CFStringRef kParameterCName = CFSTR("Skronk");
static CFStringRef kParameterDName = CFSTR("Girth");
static CFStringRef kParameterEName = CFSTR("Drive");
static CFStringRef kParameterFName = CFSTR("Dither");

enum {
	kParam_A =0,
	kParam_B =1,
	kParam_C =2,
	kParam_D =3,
	kParam_E =4,
	kParam_F =5,
	//Add your parameters here...
	kNumberOfParameters=6
};

#pragma mark ____Mastering
class Mastering : public AUEffectBase
{
public:
	Mastering(AudioUnit component);
#if AU_DEBUG_DISPATCHER
	virtual ~Mastering () { delete mDebugDispatcher; }
#endif
	
	virtual ComponentResult Reset(AudioUnitScope inScope, AudioUnitElement inElement);

	virtual OSStatus ProcessBufferLists(AudioUnitRenderActionFlags & ioActionFlags, 
						const AudioBufferList & inBuffer, AudioBufferList & outBuffer, 
						UInt32 inFramesToProcess);
	virtual UInt32 SupportedNumChannels(const AUChannelInfo ** outInfo);

	virtual	ComponentResult		GetParameterValueStrings(AudioUnitScope			inScope,
														 AudioUnitParameterID		inParameterID,
														 CFArrayRef *			outStrings);
    
	virtual	ComponentResult		GetParameterInfo(AudioUnitScope			inScope,
												 AudioUnitParameterID	inParameterID,
												 AudioUnitParameterInfo	&outParameterInfo);
    
	virtual ComponentResult		GetPropertyInfo(AudioUnitPropertyID		inID,
												AudioUnitScope			inScope,
												AudioUnitElement		inElement,
												UInt32 &			outDataSize,
												Boolean	&			outWritable );
	
	virtual ComponentResult		GetProperty(AudioUnitPropertyID inID,
											AudioUnitScope 		inScope,
											AudioUnitElement 		inElement,
											void *			outData);

	virtual ComponentResult    Initialize();
	virtual bool				SupportsTail () { return true; }
    virtual Float64				GetTailTime() {return (1.0/GetSampleRate())*0.0;} //in SECONDS! gsr * a number = in samples
    virtual Float64				GetLatency() {return (1.0/GetSampleRate())*0.0;}	// in SECONDS! gsr * a number = in samples
	
	/*! @method Version */
	virtual ComponentResult		Version() { return kMasteringVersion; }
	
	private:
	
	enum {
		pvAL1,
		pvSL1,
		accSL1,
		acc2SL1,
		pvAL2,
		pvSL2,
		accSL2,
		acc2SL2,
		pvAL3,
		pvSL3,
		accSL3,
		pvAL4,
		pvSL4,
		gndavgL,
		outAL,
		gainAL,
		pvAR1,
		pvSR1,
		accSR1,
		acc2SR1,
		pvAR2,
		pvSR2,
		accSR2,
		acc2SR2,
		pvAR3,
		pvSR3,
		accSR3,
		pvAR4,
		pvSR4,
		gndavgR,
		outAR,
		gainAR,
		air_total
	};
	double air[air_total];
	
	enum {
		prevSampL1,
		prevSlewL1,
		accSlewL1,
		prevSampL2,
		prevSlewL2,
		accSlewL2,
		prevSampL3,
		prevSlewL3,
		accSlewL3,
		kalGainL,
		kalOutL,
		kalAvgL,
		prevSampR1,
		prevSlewR1,
		accSlewR1,
		prevSampR2,
		prevSlewR2,
		accSlewR2,
		prevSampR3,
		prevSlewR3,
		accSlewR3,
		kalGainR,
		kalOutR,
		kalAvgR,
		kal_total
	};
	double kalM[kal_total];
	double kalS[kal_total];
	
	long double lastSinewL;
	long double lastSinewR;
	//this is overkill, used to run both Zoom and Sinew stages as they are after
	//the summing in StoneFire, which sums three doubles to a long double.
	
	double lastSampleL;
	double intermediateL[16];
	bool wasPosClipL;
	bool wasNegClipL;
	double lastSampleR;
	double intermediateR[16];
	bool wasPosClipR;
	bool wasNegClipR; //Stereo ClipOnly2
	
	int quantA;
	int quantB;
	float expectedSlew;
	float testA;
	float testB;
	double correction;
	double shapedSampleL;
	double shapedSampleR;
	double currentDither;
	double ditherL;
	double ditherR;
	bool cutbinsL;
	bool cutbinsR;
	int hotbinA;
	int hotbinB;
	double benfordize;
	double totalA;
	double totalB;
	double outputSample;
	int expon; //internal dither variables

	double NSOddL; //dither section!
	double NSEvenL;
	double prevShapeL;
	double NSOddR;
	double NSEvenR;
	double prevShapeR;
	bool flip; //VinylDither
	double darkSampleL[100];
	double darkSampleR[100]; //Dark
	double previousDitherL;
	double previousDitherR; //PaulWide
	double bynL[13], bynR[13];
	double noiseShapingL, noiseShapingR; //NJAD
		
	uint32_t fpdL;
	uint32_t fpdR;
};

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~


#endif