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

#define DHTPIN 4
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);

#define WIFI_AP "Wokwi-GUEST"
#define WIFI_PASS ""

#define TB_SERVER "thingsboard.cloud"
#define TOKEN "DIISI TOKEN THINGSBOARDMU"

WiFiClient Client1;
ThingsBoard tb(Client1); //ERROR DISINI GATAU KENAPA

#define POT_PIN 34
#define LED_PIN 25
#define RELAY_PIN 33
#define BUZZER_PIN 26

const int gasThreshold = 100; // Sesuaikan threshold sesuai kebutuhan

void setup() {
  Serial.begin(115200);
  dht.begin();
  pinMode(POT_PIN, INPUT);
  pinMode(RELAY_PIN, OUTPUT);
  pinMode(BUZZER_PIN, OUTPUT);
  pinMode(LED_PIN, OUTPUT);
  initWifi();
}

void loop() {
  float h = dht.readHumidity();
  float t = dht.readTemperature();
  
  int gasValue = analogRead(POT_PIN);

  Serial.print("Humidity: ");
  Serial.print(h);
  Serial.print(" %\t");
  Serial.print("Temperature: ");
  Serial.print(t);
  Serial.print(" *C\t");
  Serial.print("Gas Value: ");
  Serial.println(gasValue);

  if (gasValue > gasThreshold) {
    digitalWrite(RELAY_PIN, HIGH); // Mengaktifkan ventilasi
    digitalWrite(BUZZER_PIN, HIGH); // Mengaktifkan alarm
    digitalWrite(LED_PIN, HIGH); // Mengaktifkan lampu alaram
  } else {
    digitalWrite(RELAY_PIN, LOW);
    digitalWrite(BUZZER_PIN, LOW);
    digitalWrite(LED_PIN, LOW);
  }

  delay(2000);

  if (!tb.connected()){
    Serial.println("Menghubungkan ke server");
    if (!tb.connect(TB_SERVER, TOKEN)){
      Serial.println("Gagal terhubung ke server");
      return;
    }
  } else {
    Serial.println("Terhubung ke server");
  }
}

void initWifi(){
  Serial.println("Menghubungkan..");
  while (WiFi.status() != WL_CONNECTED){
    WiFi.begin(WIFI_AP, WIFI_PASS,6);
    Serial.print(".");
    delay(400);
  }
  Serial.println("Terhubung");
}