/*
   sonnenlicht poly ensemble

   Copyright 2025 Gordon JC Pearce <gordonjcp@gjcp.net>

   Permission to use, copy, modify, and/or distribute this software for any
   purpose with or without fee is hereby granted, provided that the above
   copyright notice and this permission notice appear in all copies.

   THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
   MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
   SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
   WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
   OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
   CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/

#ifndef __CHORUS_HPP
#define __CHORUS_HPP

#include "svf.hpp"

extern uint32_t bufferSize;
extern double sampleRate;

// total size of delay line buffer
#define DELAYSIZE 1028

#define POSTCUTOFF 10000

class Chorus {
   public:
    Chorus();
    ~Chorus();
    void run( float* input, float** outputs, uint32_t frames);
    void setHpf(uint8_t mode);
    void setChorus(uint8_t mode);

   private:
    double lfoPhase = 0, lfoSpeed = 0;
    uint8_t lfoState=0;

    float gain = 1.2;

    float gainRC = 0;
    float gainTC = 0;


    uint16_t delayptr = 0;

    float* ram;
    float* lpfIn;
    float *lpfOut1, *lpfOut2;

    float hpDelay=0, hpCut=0, hpGain=0;

    SVF *postFilter1l, *postFilter2l, *postFilter1r, *postFilter2r;
};
#endif