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

const int DHT_PIN = 12;
DHTesp dht;

const char* ssid = "Wokwi-GUEST";
const char* password = "";
const char* mqtt_broker = "mqtt-dashboard.com";
unsigned long lastMsg = 0;

WiFiClient espClient;
PubSubClient client(espClient);

//fungsi untuk setup connection wifi
void setup_wifi() {
  Serial.println();
  Serial.print("Connection to ");
  Serial.print(ssid);

  WiFi.mode(WIFI_STA);
  WiFi.begin(ssid, password);

  while (WiFi.status() != WL_CONNECTED) {
    delay(1000);
  }

  Serial.println("WiFi Connected With IP");
  Serial.println(WiFi.localIP());

}

void setup() {
  Serial.begin(115200);
  setup_wifi();
  client.setServer(mqtt_broker, 1883);
  dht.setup(DHT_PIN, DHTesp::DHT22);
}


void loop() {
  client.loop();

  unsigned long now = millis();
  if (now - lastMsg > 1000) {
    lastMsg = now;

    TempAndHumidity data = dht.getTempAndHumidity();

    String temp = String(data.temperature, 2);
    client.publish("/edspert/publish/temp", temp.c_str());

    String hum = String(data.humidity, 2);
    client.publish("/edspert/publish/hum", hum.c_str());
    Serial.print("Temp : ");
    Serial.println(temp);

    Serial.print("Hum : ");
    Serial.println(hum);
  }
}