const int buttonPins[] = {13,12,8,7};
int buttonState;

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

  // Setup buttons as input
  for (int i = 0; i < 4; i++) {
  pinMode(buttonPins[i], INPUT_PULLUP); 
  }
}

void loop(){
  for (int i = 0; i < 4; i++) {
    buttonState = digitalRead(buttonPins[i]);
    if (buttonState == LOW) {
      handleButtonPress(i); // Behandel knopdrukken
      delay(400); // Debounce vertraging
    }
  }


}

void handleButtonPress(int button) {
  switch (button) {
    case 0: // LED's toggelen
      Serial.println("Button 1 is pressed - Turn on/off lights");
      systemRunning = false; // Stop elke lopende actie
      toggleLEDs();
      break;
    case 1: // Sequentiële animatie
      Serial.println("Knop 2 ingedrukt - Sequentiële Animatie");
      animationType = 1;
      animationRunning = !animationRunning;
      break;
    case 2: // Binnen-Buiten animatie
      Serial.println("Knop 3 ingedrukt - Binnen-Buiten Animatie");
      animationType = 2;
      animationRunning = !animationRunning;
      break;
    case 3: // Willekeurige LED aan/uit
      Serial.println("Knop 4 ingedrukt - Willekeurige LED Aan/Uit");
      animationType = 3;
      animationRunning = !animationRunning;
      break;
  }
}