#define WHITE_LED 19
#define YELLOW_LED 21
#define BUTTON_PIN 18
#define RAIN_SENSOR_PIN 32  // Analog pin
#define FOG_SENSOR_PIN 33  // Simulated by potentiometer
#define PIR_SENSOR_PIN 5

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

  pinMode(WHITE_LED, OUTPUT);
  pinMode(YELLOW_LED, OUTPUT);
  pinMode(BUTTON_PIN, INPUT_PULLUP);
  pinMode(PIR_SENSOR_PIN, INPUT);

  // No pinMode needed for analog pins (rain/fog)
}

void loop() {
  int rainValue = analogRead(RAIN_SENSOR_PIN);
  int fogValue = analogRead(FOG_SENSOR_PIN);
  int pirValue = digitalRead(PIR_SENSOR_PIN);
  int buttonState = digitalRead(BUTTON_PIN);

  Serial.print("Rain: ");
  Serial.print(rainValue);
  Serial.print(" | Fog: ");
  Serial.print(fogValue);
  Serial.print(" | Motion: ");
  Serial.println(pirValue);

  bool badWeather = (rainValue < 300 || fogValue > 600);  // Adjust thresholds as needed

  if (pirValue == HIGH) {
    // Motion detected
    if (badWeather) {
      digitalWrite(YELLOW_LED, HIGH);
      digitalWrite(WHITE_LED, LOW);
    } else {
      digitalWrite(YELLOW_LED, LOW);
      digitalWrite(WHITE_LED, HIGH);
    }
  } else {
    // No motion → turn off lights
    digitalWrite(YELLOW_LED, LOW);
    digitalWrite(WHITE_LED, LOW);
  }

delay(500);
}