// Out.cpp
#include "Arduino.h"
#include "Out.h"
#include "globals.h"

Out::Out(byte pin) {
  this->pin = pin;
  state = LOW;

	divideMode = 1;
	modifier = 1;
	div = 1;
	divString = "";
	cycle = 0;

	dur = 0;
	width = 50;
	// this needs to dynamically change with width

	len = 0;

  pinMode(pin, OUTPUT);
}

void Out::setLen(unsigned long currentPeriod) {
	len = (unsigned long)((double)currentPeriod * (width / 100.0) / 1000.0);
}

void Out::turnOn() {
	cycle += 1;
	if (cycle == div) {
		state = HIGH;

		digitalWrite(pin, state);
		dur = millis();

		cycle = 0;
	};
}

void Out::turnOff() {
	
	if (state == HIGH && millis() - dur >= len) {
		state = LOW;
		digitalWrite(pin, state);
		dur = 0;
	};
}

void Out::setDiv(int modifier, byte divide = 1) {
	if (divide == 1) {
		div = ppqn * modifier;
		divString = "/" + modifier;
	} else {
		div = ppqn / modifier;
		divString = "x" + modifier;
	}
	divideMode = divide;
	this->modifier = modifier;
};

void Out::setWidth(int newWidth) {
	Serial.println(modifier);
	Serial.println(divideMode);
	width = newWidth;
	if (divideMode == 1) {
		len = (unsigned long)((double)(minute / BPM) * (width / 100.0) / 1000.0);
	} else {
		len = (unsigned long)((double)(minute / BPM / modifier) * (width / 100.0) / 1000.0);
	}
	Serial.println(len);

	Serial.println("=========");
};

int Out::getState() {
	return state;
}