/* 
 * jayDSP, A cross-platform Digital Signal Processing library written in modern C++.
 * Copyright (C) 2025 Jens Ahrensfeld, All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all 
 * copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NON INFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

 * File: delay.hpp
 * Author Jens Ahrensfeld on 26.10.2025.
 */

#ifndef DSP_DELAY_H
#define DSP_DELAY_H

#include <delay/buffer.hpp>

template<typename T>
class Delay : public dsp::Buffer<T>
{
	int m_delay;

	public:
	Delay(uint delayCapacity)
	: dsp::Buffer<T>(delayCapacity)
	, m_delay(0)
	{
	}

	void setRandom(uint min, uint max)
	{
		float span = (float)max - (float)min;
		float z = (float)rand()/(float)RAND_MAX;
		int delay = (int)(min + z*span);
		m_delay = -delay;

	}

	void setDelay(uint delay)
	{
		m_delay = -((int)delay);
	}

	T process(T in)
	{
		(*this)[0] = in;
		T out = (*this)[m_delay];
		++(*this);

		return out;
	}
};

#endif // DSP_DELAY_H