#include "FastLED.h"
#define NUM_LEDS 40
CRGB leds[NUM_LEDS];
#define LEFTPIN 2
#define RIGHTPIN 3
#define EYEPIN 6
const int buttonPin = 8;

int lastButtonState = LOW;

void setup()
{
  FastLED.addLeds<WS2811, LEFTPIN, GRB>(leds, NUM_LEDS).setCorrection( TypicalLEDStrip );
  FastLED.addLeds<WS2811, RIGHTPIN, GRB>(leds, NUM_LEDS).setCorrection( TypicalLEDStrip );
  FastLED.addLeds<WS2811, EYEPIN, GRB>(leds, NUM_LEDS).setCorrection( TypicalLEDStrip );
  pinMode(buttonPin, INPUT);
}

// *** REPLACE FROM HERE ***
void loop() {
  int currentButtonState = digitalRead(buttonPin);

  // Check if the button has transitioned from not being pressed to being pressed.
  if (currentButtonState == HIGH && lastButtonState == LOW) {
    // Button was pressed, execute Sparkle.
    Sparkle(0xff, 0x00, 0x00, 0);
    Sparkle(0xff, 0xff, 0xff, 0);

    // Add a small delay to debounce the button press.
    // This helps in avoiding detecting a single press multiple times.
    delay(50); // Delay for 50 milliseconds. Adjust this value as necessary.
  }

  // Update the lastButtonState with the current state for the next iteration.
  lastButtonState = currentButtonState;
}

void Sparkle(byte red, byte green, byte blue, int SpeedDelay) {
  int Pixel = random(NUM_LEDS);
  setPixel(Pixel,red,green,blue);
  showStrip();
  delay(SpeedDelay);
  setPixel(Pixel,0,0,0);
}
// *** REPLACE TO HERE ***

void showStrip() {
 #ifdef ADAFRUIT_NEOPIXEL_H
   // NeoPixel
   strip.show();
 #endif
 #ifndef ADAFRUIT_NEOPIXEL_H
   // FastLED
   FastLED.show();
 #endif
}

void setPixel(int Pixel, byte red, byte green, byte blue) {
 #ifdef ADAFRUIT_NEOPIXEL_H
   // NeoPixel
   strip.setPixelColor(Pixel, strip.Color(red, green, blue));
 #endif
 #ifndef ADAFRUIT_NEOPIXEL_H
   // FastLED
   leds[Pixel].r = red;
   leds[Pixel].g = green;
   leds[Pixel].b = blue;
 #endif
}

void setAll(byte red, byte green, byte blue) {
  for(int i = 0; i < NUM_LEDS; i++ ) {
    setPixel(i, red, green, blue);
  }
  showStrip();
}