#define LED_PIN 2
#define BUTTON_PIN 4

bool ledState = false;

void setup() {
  pinMode(LED_PIN, OUTPUT);
  pinMode(BUTTON_PIN, INPUT_PULLUP);
  Serial.begin(115200);
  Serial.println("Smart Light Control Started");
}

void loop() {
  if (digitalRead(BUTTON_PIN) == LOW) {
    delay(200); // Debounce delay
    ledState = !ledState;
    digitalWrite(LED_PIN, ledState);
    Serial.println(ledState ? "LED ON" : "LED OFF");

    // Wait until the button is released
    while (digitalRead(BUTTON_PIN) == LOW) {
      delay(10);
    }
  }
}