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

#define DHTPIN 13        // pin data DHT22
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);

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

const char* firebaseHost = "https://p12-prakiot-151-default-rtdb.asia-southeast1.firebasedatabase.app/";
const char* firebasePath = "/server_room.json";  // struktur untuk ruang server

void setup() {
  Serial.begin(115200);
  WiFi.begin(ssid, password);
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
  Serial.println("\nWiFi connected");
  dht.begin();
}

void loop() {
  float suhu = dht.readTemperature();
  float kelembapan = dht.readHumidity();

  if (isnan(suhu) || isnan(kelembapan)) {
    Serial.println("Gagal membaca sensor DHT!");
    return;
  }

  if (WiFi.status() == WL_CONNECTED) {
    HTTPClient http;
    String url = String(firebaseHost) + firebasePath;
    http.begin(url);
    http.addHeader("Content-Type", "application/json");

    // Kirim data suhu & kelembapan
    String jsonData = "{\"temperature\": " + String(suhu, 2) + ", \"humidity\": " + String(kelembapan, 2) + "}";
    int responseCode = http.PUT(jsonData);

    Serial.println("Data terkirim:");
    Serial.println(jsonData);
    Serial.print("Kode response: ");
    Serial.println(responseCode);
    http.end();
  }

  delay(2000); // 2 detik
}