#include <Adafruit_NeoPixel.h>
#include "GlowingPixels.cpp"

#define NUMLEDS 16
#define CHANGE_DELAY 16

#define BUTTON_PIN 12

#define PIXEL_PIN_1 25
#define PIXEL_PIN_2 27

#define LED_STRIP_PIN 50

#define RELAY_PIN 39

const uint32_t RED = Adafruit_NeoPixel::Color(255, 0, 0);
const uint32_t GREEN = Adafruit_NeoPixel::Color(0, 255, 0);
const uint32_t BLUE = Adafruit_NeoPixel::Color(0, 0, 255);

const uint32_t LED_STRIP_COLOUR = BLUE;

GlowingPixels pixel1(PIXEL_PIN_1, RED);
GlowingPixels pixel2(PIXEL_PIN_2, GREEN);

Adafruit_NeoPixel ledStrip(NUMLEDS, LED_STRIP_PIN, NEO_GRB + NEO_KHZ800);


void activateRelay() {
  // Send signal to relay
  digitalWrite(RELAY_PIN, HIGH);
}
void deactivateRelay() {
  // Send signal to relay
  digitalWrite(RELAY_PIN, LOW);
}

void update() {
  int buttonPressed = digitalRead(BUTTON_PIN);
  if (buttonPressed == LOW) {
    pixel1.update();
    pixel2.update();
  }
}

void draw() {
  int buttonPressed = digitalRead(BUTTON_PIN);
  if (buttonPressed == LOW) {
    pixel1.draw();
    pixel2.draw();

    ledStrip.fill(LED_STRIP_COLOUR, 0, ledStrip.numPixels());
    ledStrip.show();

    activateRelay();
  } else {
    pixel1.clear();
    pixel2.clear();

    ledStrip.clear();
    ledStrip.show();

    deactivateRelay();
  }
}

void setup() {
  Serial.begin(115200);
  pixel1.begin();
  pixel2.begin();

  ledStrip.begin();

  pinMode(BUTTON_PIN, INPUT_PULLUP);
}

void loop() {
  update();
  draw();
  
  delay(CHANGE_DELAY);
}