#include <FastLED.h>

#define LED_PIN     5
#define buttonPin1 2
#define buttonPin2 3
#define generaldelay 50
#define NUM_LEDS    50
#define BRIGHTNESS  65
#define LED_TYPE    WS2812B
#define COLOR_ORDER GRB

CRGB leds[NUM_LEDS];


//const unsigned int buttonPin1 = 2;
//const unsigned int buttonPin2 = 3;

bool buttonState1 = HIGH;
bool oldButtonState1 = HIGH;
bool buttonState2 = HIGH;
bool oldButtonState2 = HIGH;
bool ledState = LOW;


void setup() {
    FastLED.addLeds<LED_TYPE, LED_PIN, GRB>(leds, NUM_LEDS);
    FastLED.setBrightness(50);

    
    pinMode(LED_PIN, OUTPUT);
    pinMode(buttonPin1, INPUT_PULLUP);
    pinMode(buttonPin2, INPUT_PULLUP);
}

void loop() {

  buttonState1 = digitalRead(buttonPin1);
  buttonState2 = digitalRead(buttonPin2);


  if (buttonState1 != oldButtonState1 && buttonState1 == LOW)
  {
    ledState = !ledState;
    if(ledState == HIGH)
    {
        for(int i = 0; i < NUM_LEDS; i++) {
          leds[i] = CRGB::CRGB::Yellow;
          FastLED.show();
          delay(generaldelay);
        }
    }
    else
    {
      for(int i = NUM_LEDS - 1; i >= 0; i--) {
        leds[i] = CRGB::CRGB::Black;
        FastLED.show();
        delay(generaldelay);
      }
    }
  }

  if (buttonState2 != oldButtonState2 && buttonState2 == LOW)
  {
    ledState = !ledState;
    if(ledState == HIGH)
    {
        for(int i = 0; i < NUM_LEDS; i++) {
          leds[i] = CRGB::CRGB::Yellow;
          FastLED.show();
          delay(generaldelay);
        }
    }
    else
    {
      for(int i = NUM_LEDS - 1; i >= 0; i--) {
        leds[i] = CRGB::CRGB::Black;
        FastLED.show();
        delay(generaldelay);
      }
    }
  }

  oldButtonState1 = buttonState1;
  oldButtonState2 = buttonState2;

}