#include <FastLED.h>

#define NUM_FRONT_LEFT 2
#define NUM_BACK_LEFT 2
#define NUM_FRONT_RIGHT 2
#define NUM_BACK_RIGHT 2

#define PIN_FRONT_LEFT 0   // PB0
#define PIN_BACK_LEFT  4   // PB4
#define PIN_FRONT_RIGHT 3  // PB3
#define PIN_BACK_RIGHT 5   // PB5
#define BUTTON_LEFT 1      // PB1
#define BUTTON_RIGHT 2     // PB2

CRGB frontLeft[NUM_FRONT_LEFT];
CRGB backLeft[NUM_BACK_LEFT];
CRGB frontRight[NUM_FRONT_RIGHT];
CRGB backRight[NUM_BACK_RIGHT];

bool blinkingLeft = false;
bool blinkingRight = false;

void setup() {
  FastLED.addLeds<NEOPIXEL, PIN_FRONT_LEFT>(frontLeft, NUM_FRONT_LEFT);
  FastLED.addLeds<NEOPIXEL, PIN_BACK_LEFT>(backLeft, NUM_BACK_LEFT);
  FastLED.addLeds<NEOPIXEL, PIN_FRONT_RIGHT>(frontRight, NUM_FRONT_RIGHT);
  FastLED.addLeds<NEOPIXEL, PIN_BACK_RIGHT>(backRight, NUM_BACK_RIGHT);

  pinMode(BUTTON_LEFT, INPUT_PULLUP);
  pinMode(BUTTON_RIGHT, INPUT_PULLUP);

  setDefaultColors();
}

void loop() {
  if (digitalRead(BUTTON_LEFT) == LOW && !blinkingLeft) {
    blinkLeft();
  }
  if (digitalRead(BUTTON_RIGHT) == LOW && !blinkingRight) {
    blinkRight();
  }
}

void setDefaultColors() {
  fill_solid(frontLeft, NUM_FRONT_LEFT, CRGB::White); // Weiß
  fill_solid(backLeft, NUM_BACK_LEFT, CRGB::Red);     // Rot
  fill_solid(frontRight, NUM_FRONT_RIGHT, CRGB::White); // Weiß
  fill_solid(backRight, NUM_BACK_RIGHT, CRGB::Red);     // Rot
  FastLED.show();
}

void blinkLeft() {
  blinkingLeft = true;
  for (int i = 0; i < 3; i++) {
    fill_solid(frontLeft, NUM_FRONT_LEFT, CRGB::Orange); // Orange
    fill_solid(backLeft, NUM_BACK_LEFT, CRGB::Orange); // Orange
    FastLED.show();
    delay(500);
    fill_solid(frontLeft, NUM_FRONT_LEFT, CRGB::Black); // Aus
    fill_solid(backLeft, NUM_BACK_LEFT, CRGB::Black); // Aus
    FastLED.show();
    delay(500);
  }
  setDefaultColors();
  blinkingLeft = false;
}

void blinkRight() {
  blinkingRight = true;
  for (int i = 0; i < 3; i++) {
    fill_solid(frontRight, NUM_FRONT_RIGHT, CRGB::Orange); // Orange
    fill_solid(backRight, NUM_BACK_RIGHT, CRGB::Orange); // Orange
    FastLED.show();
    delay(500);
    fill_solid(frontRight, NUM_FRONT_RIGHT, CRGB::Black); // Aus
    fill_solid(backRight, NUM_BACK_RIGHT, CRGB::Black); // Aus
    FastLED.show();
    delay(500);
  }
  setDefaultColors();
  blinkingRight = false;
}