#define BLYNK_PRINT Serial
#define BLYNK_TEMPLATE_ID "TMPL6UHDpIJaT"
#define BLYNK_TEMPLATE_NAME "TB1"
#define BLYNK_AUTH_TOKEN "s-fxZtyhh5ltG4YC413KSA2SRuTvxPKw"

#include <DHT.h>
#include <BlynkSimpleEsp32.h>
#include <WiFi.h>

#define DHTPIN 4
#define DHTTYPE DHT22
#define LEDPIN 12            //LED merah
#define LEDPIN2 14           //LED hijau
DHT dht(DHTPIN, DHTTYPE);

char ssid[] = "Wokwi-GUEST";
char pass[] = "";

BlynkTimer timer;

void setup()
{
  Serial.begin(115200);
  dht.begin();
  pinMode(LEDPIN, OUTPUT);
  pinMode(LEDPIN2, OUTPUT);

  Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass);
  timer.setInterval(1000, sendData);
}

void loop()
{
  Blynk.run();
  timer.run();
}

void sendData()
{

  String textStatus;

  float temp = dht.readTemperature();
  float humi = dht.readHumidity();

  if (isnan(temp)) 
  {
    Serial.println("Sensor DHT22 GAGAL TERBACA!");
    return;
  }
  Serial.println("--------------------");
  Serial.print("Suhu: ");
  Serial.print(temp);
  Serial.println(" °C");

  Serial.print("Humi: ");
  Serial.print(humi);
  Serial.println(" %");

  if (temp <= 30) {
    digitalWrite(LEDPIN, HIGH);
    digitalWrite(LEDPIN2, LOW);

    Blynk.virtualWrite(V3, HIGH);
    Blynk.virtualWrite(V2, LOW);

  }
  else if (temp <= 60) {
    digitalWrite(LEDPIN, LOW);
    digitalWrite(LEDPIN2, HIGH);

    Blynk.virtualWrite(V3, LOW);
    Blynk.virtualWrite(V2, HIGH);

  }
  else {
    digitalWrite(LEDPIN, LOW);
    digitalWrite(LEDPIN2, LOW);

    Blynk.virtualWrite(V3, LOW);
    Blynk.virtualWrite(V2, LOW);
  }

  textStatus = "Monitoring Suhu";
  Blynk.virtualWrite(V4, textStatus);

  Blynk.virtualWrite(V0, temp);
  Blynk.virtualWrite(V1, humi);

  delay(2000);
}