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

#define FIREBASE_HOST "https://iot-semseter6-default-rtdb.asia-southeast1.firebasedatabase.app"
#define FIREBASE_AUTH "0LvP3Z3qNlaAgGPCGPBjXRxLBnwvTpFwa1Jt3q44"

const char* ssid = "Wokwi-GUEST";
const char* password = "";

#define DHTPIN 13
#define DHTTYPE DHT22

DHT dht(DHTPIN, DHTTYPE);

// Firebase objects
FirebaseData fbdo;
FirebaseAuth auth;
FirebaseConfig config;

void wifiConnection() {
  WiFi.begin(ssid, password);
  Serial.print("Connecting to WiFi");
  while (WiFi.status() != WL_CONNECTED) {
    Serial.print(".");
    delay(500);
  }
  Serial.println("\nWiFi connected!");
  Serial.println("SSID: " + WiFi.SSID());
  Serial.println("RSSI: " + String(WiFi.RSSI()));
  Serial.println("IP Address: " + WiFi.localIP().toString());
  Serial.println("Gateway: " + WiFi.gatewayIP().toString());
  Serial.println("DNS: " + WiFi.dnsIP().toString());
}

void firebaseInit() {
  config.database_url = FIREBASE_HOST;
  config.signer.tokens.legacy_token = FIREBASE_AUTH;

  Firebase.begin(&config, &auth);
  Firebase.reconnectWiFi(true);
}

void setup() {
  Serial.begin(115200);
  wifiConnection();
  dht.begin();
  pinMode(LED_BUILTIN, OUTPUT);
  firebaseInit();
}

void loop() {
  float humidity = dht.readHumidity();
  float temperature = dht.readTemperature();

  if (isnan(humidity) || isnan(temperature)) {
    Serial.println("Failed to read from DHT sensor!");
    return;
  }

  // Kirim suhu ke Firebase
  if (Firebase.setFloat(fbdo, "/SUHU", temperature)) {
    Serial.println("Temperature sent: " + String(temperature));
  } else {
    Serial.println("Failed to send temperature: " + fbdo.errorReason());
  }

  delay(2000);
}