// Mendefinisikan pin untuk LED dan tombol
const int LED1_PIN = 3;
const int LED2_PIN = 4;
const int BUTTON1_PIN = 0;
const int BUTTON2_PIN = 1;
const int BUZZER_PIN = 2;

// Variabel untuk menyimpan status LED dan tombol
bool led1Status = false;
bool led2Status = false;

void setup() {
  // Mengatur pin sebagai input atau output
  pinMode(LED1_PIN, OUTPUT);
  pinMode(LED2_PIN, OUTPUT);
  pinMode(BUTTON1_PIN, INPUT_PULLUP);
  pinMode(BUTTON2_PIN, INPUT_PULLUP);
  pinMode(BUZZER_PIN, OUTPUT);

  // Memastikan status awal LED mati
  digitalWrite(LED1_PIN, LOW);
  digitalWrite(LED2_PIN, LOW);
}

void loop() {
  // Mengecek status tombol 1
  if (digitalRead(BUTTON1_PIN) == LOW) {
    delay(50); // Debouncing
    if (digitalRead(BUTTON1_PIN) == LOW) {
      toggleLED(LED1_PIN, led1Status);
      playBuzzer();
    }
  }

  // Mengecek status tombol 2
  if (digitalRead(BUTTON2_PIN) == LOW) {
    delay(50); // Debouncing
    if (digitalRead(BUTTON2_PIN) == LOW) {
      toggleLED(LED2_PIN, led2Status);
      playBuzzer();
    }
  }
}

void toggleLED(int ledPin, bool &ledStatus) {
  // Memantulkan status LED
  ledStatus = !ledStatus;
  // Mengatur keadaan LED sesuai dengan status
  digitalWrite(ledPin, ledStatus ? HIGH : LOW);
}

void playBuzzer() {
  // Memainkan suara buzzer
  tone(BUZZER_PIN, 1000, 100);
  delay(100);
  noTone(BUZZER_PIN);
}