#include <WiFi.h>
#include <FirebaseESP32.h>

// ====== GANTI SESUAI KEBUTUHAN ======
#define WIFI_SSID "Gratis"
#define WIFI_PASSWORD "PINGINusaha"
#define FIREBASE_HOST "https://lampu-otomatis-e01b2-default-rtdb.firebaseio.com/"
#define FIREBASE_AUTH "CYqTEGa6kWutv3e0yhfBBsllrGVV0ewNNKyS46S0"  // API Key 

// ====== PIN KONFIGURASI ======
const int pirPin = 13;          // Input dari sensor PIR
const int relayPin = 23;        // Output ke relay

FirebaseData firebaseData;
FirebaseConfig firebaseConfig;
FirebaseAuth firebaseAuth;

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

  // Inisialisasi pin
  pinMode(pirPin, INPUT);
  pinMode(relayPin, OUTPUT);
  digitalWrite(relayPin, HIGH);  // Matikan relay saat awal

  // Koneksi ke WiFi
  WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
  Serial.print("Menghubungkan ke WiFi");
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
  Serial.println("\nTersambung ke WiFi");

  firebaseConfig.database_url = FIREBASE_HOST;
  firebaseConfig.signer.tokens.legacy_token = FIREBASE_AUTH;
  //konfig ntp

  // Koneksi ke Firebase
  Firebase.begin(&firebaseConfig, &firebaseAuth);
  Firebase.reconnectWiFi(true);
}

void loop() {
  int pirState = digitalRead(pirPin);  // Baca status PIR

  if (pirState == HIGH) {
    Serial.println("Gerakan terdeteksi!");
    digitalWrite(relayPin, LOW); // Aktifkan relay

    // Kirim status ke Firebase
    if (Firebase.setString(firebaseData, "/Lampu/status", "ON")) {
      Serial.println("Firebase: status ON");
    } else {
      Serial.print("Firebase Error: ");
      Serial.println(firebaseData.errorReason());
    }
    delay(15000);
  } else {
    Serial.println("Tidak ada gerakan.");
    digitalWrite(relayPin, HIGH);

    // Kirim status ke Firebase
    if (Firebase.setString(firebaseData, "/Lampu/status", "OFF")) {
      Serial.println("Firebase: status OFF");
    } else {
      Serial.print("Firebase Error: ");
      Serial.println(firebaseData.errorReason());
    }

    delay(1000); // Delay ringan agar tidak terlalu sering update
  }
}