const int pinLDR = A0;
const int pinButton = 2;
const int pinRedLED = 9;
const int pinGreenLED = 10;

// Light threshold (adjust depending on environment)
const int lightThreshold = 300;

void setup() {
  pinMode(pinButton, INPUT);
  pinMode(pinRedLED, OUTPUT);
  pinMode(pinGreenLED, OUTPUT);
  Serial.begin(9600);
}

void loop() {
  int lightValue = analogRead(pinLDR);
  int buttonState = digitalRead(pinButton);

  Serial.print("Light: ");
  Serial.print(lightValue);
  Serial.print(" | Button: ");
  Serial.println(buttonState);

  if (buttonState == HIGH) {
    digitalWrite(pinRedLED, HIGH);
    digitalWrite(pinGreenLED, LOW);
  } else if (lightValue < lightThreshold) {
    digitalWrite(pinRedLED, LOW);
    digitalWrite(pinGreenLED, HIGH);
  } else {
    digitalWrite(pinRedLED, LOW);
    digitalWrite(pinGreenLED, LOW);
  }

  delay(100);
}