#ifndef __Holt_H
#define __Holt_H

#include <lv2plugin.h>

class Holt : public LV2Plugin<5> {
public:
    Holt(double rate);

    void activate();
    void run(uint32_t num_samples);

    static constexpr const char * URI = "https://www.airwindows.com/holt";

private:
    /*
     * These are the original DSP functions from the VST plugin.
     * They need to be called from the LV2 plugins `run` function.
     */
    void processReplacing(float **in, float **out, VstInt32 samples);
    void processDoubleReplacing(double **in, double **out, VstInt32 samples);

    /*
     * Members needed by the processing functions.
     */
        
	long double fpNShapeL;
	long double fpNShapeR;
	//default stuff
	
	long double previousSampleAL;
	long double previousTrendAL;
	long double previousSampleBL;
	long double previousTrendBL;
	long double previousSampleCL;
	long double previousTrendCL;
	long double previousSampleDL;
	long double previousTrendDL;

	long double previousSampleAR;
	long double previousTrendAR;
	long double previousSampleBR;
	long double previousTrendBR;
	long double previousSampleCR;
	long double previousTrendCR;
	long double previousSampleDR;
	long double previousTrendDR;
	

    float A;
    float B;
    float C;
    float D;
    float E; //parameters. Always 0-1, and we scale/alter them elsewhere.

};

#endif