#include <WiFi.h>
#include <ESP32Servo.h>

#define LED_PIN 2
#define BUTTON_PIN 4
#define PIR_PIN 5
#define SERVO_PIN 13

Servo myServo;
bool wifiConnected = false;

void setup() {
  Serial.begin(115200);
  pinMode(LED_PIN, OUTPUT);
  pinMode(BUTTON_PIN, INPUT_PULLUP);
  pinMode(PIR_PIN, INPUT);
  myServo.attach(SERVO_PIN);
  myServo.write(0);
  digitalWrite(LED_PIN, LOW);
  Serial.begin(115200);
}

void loop() {
  // --- Scan WiFi saat tombol ditekan ---
  if (digitalRead(BUTTON_PIN) == LOW) {
    Serial.println("Scanning WiFi...");
    for (int i = 0; i < 6; i++) { // LED Blink 3x
      digitalWrite(LED_PIN, HIGH);
      delay(300);
      digitalWrite(LED_PIN, LOW);
      delay(300);
    }
    // Misal: koneksi sukses
    wifiConnected = true;
    digitalWrite(LED_PIN, HIGH); // LED nyala terus
    Serial.println("WiFi connected!");
  }

  // --- Jika WiFi sudah konek, cek sensor PIR ---
  if (wifiConnected) {
    int motion = digitalRead(PIR_PIN);
    if (motion == HIGH) {
      Serial.println("Gerakan terdeteksi!");
      myServo.write(90);
      digitalWrite(LED_PIN, HIGH);
    } else {
      myServo.write(0);
      digitalWrite(LED_PIN, LOW);
    }
  }

  delay(100);
}