#include <DHTesp.h>
#include <WiFi.h>
#include <PubSubClient.h>

WiFiClient espClient;
PubSubClient client (espClient);
DHTesp dhtSensor;

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

const char* mqtt_broker = "broker.emqx.io";
const char* topic1 = "unik";
const char* topic2 = "unak";
const int mqtt_port = 1883;
String client_id = "mqttx_77155hhh0GHJJJJ76";

int waktu_sebelum, waktu_interval = 1*1000;

void setup() {
  dhtSensor.setup(25, DHTesp::DHT22);

  WiFi.begin(hotspot, password);
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.println("Menghubungkan ke WiFi..");
  }
  Serial.println("Sudah terhubung");

  client.setServer(mqtt_broker, mqtt_port);
  while (!client.connected()) {
    if (client.connect(client_id.c_str())) {
      Serial.println("Terhubung ke mqtt broker");
    } else {
      Serial.print("Gagal terhubung ");
      Serial.print(client.state());
      delay(2000);
    }
  }
}

void loop() {
  TempAndHumidity  data = dhtSensor.getTempAndHumidity();

  float suhu = data.temperature;
  float kelembaban = data.humidity;

  Serial.println();
  delay(1000);

  client.loop();
  if (millis() - waktu_sebelum >= waktu_interval){
    client.publish("unik", String(suhu).c_str());
    client.publish("unak", String(kelembaban).c_str());
    waktu_sebelum = millis();
  }

  Serial.println("Temperature: " + String(data.temperature, 2) + "°C");
  Serial.println("Kelembaban: " + String(data.humidity, 1) + "%");
}