#define LDR_PIN 34
#define POT_PIN 35
#define PIR_PIN 27
#define LED_PIN 25

void setup() {
  pinMode(PIR_PIN, INPUT);

  // New PWM method (Wokwi compatible)
  ledcAttach(LED_PIN, 5000, 8);

  Serial.begin(115200);
}

void loop() {
  int ldrValue = analogRead(LDR_PIN);
  int potValue = analogRead(POT_PIN);
  int motion = digitalRead(PIR_PIN);

  // Map potentiometer to brightness (0–255)
  int brightness = map(potValue, 0, 4095, 0, 255);

  Serial.print("LDR: ");
  Serial.print(ldrValue);
  Serial.print(" | Motion: ");
  Serial.print(motion);
  Serial.print(" | Brightness: ");
  Serial.println(brightness);

  // 🌞 Day → Light OFF
  if (ldrValue < 2500) {
    ledcWrite(LED_PIN, 0);
  }
  else {
    // 🌙 Night
    if (motion == HIGH) {
      ledcWrite(LED_PIN, brightness); // Controlled brightness
    } else {
      ledcWrite(LED_PIN, 50); // Dim light
    }
  }

  delay(500);
}