#pragma once

#include <cstdint>
#include <vector>
#include <math.h>
// For reading FIFO
#include <fcntl.h>
#include <unistd.h>

#include "rollingbuffer.hpp"


class Buffer {
	public:
		Buffer(
			const char *pipe_file,
			size_t buffer_size,
			size_t output_size
		);

		void update();

		const std::vector<int16_t>& get_output() const {
			return output;
		};

	private:
		std::vector<int16_t> incoming;
		RollingBuffer<int16_t> rolling_buffer;
		std::vector<int16_t> output;

		size_t buffer_size;
		size_t output_size;
		const char *pipe_file;

		size_t sample_con_rate;
		size_t sample_con_rate_up_ctr;
		size_t sample_con_rate_dn_ctr;
};