// device bylink app
#define BLYNK_TEMPLATE_ID "TMPL6fKJDkUfT"
#define BLYNK_TEMPLATE_NAME "IoTApp2"
#define BLYNK_AUTH_TOKEN "7hDLp5qB7O5QrFLt0fu3uDwrxhdLzWmV"

// library esp32
#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>

// device define
#include <DHTesp.h>
#define dhtPin 15
#define LED_MERAH 2
#define LED_KUNING 4
#define LED_HIJAU 5

// define wifi
const char* ssid = "Wokwi-GUEST";
const char* password = "";


DHTesp dhtSensor;

void setup() {
  Serial.begin(115200);
  // authentication blynk
  Blynk.begin(BLYNK_AUTH_TOKEN, ssid, password);
  Serial.println("Success Connect Wifi");
  Serial.println("");

  dhtSensor.setup(dhtPin, DHTesp::DHT22);
  pinMode(LED_MERAH, OUTPUT);
  pinMode(LED_KUNING, OUTPUT);
  pinMode(LED_HIJAU, OUTPUT);
}

void loop() {
  // run blynk connect to esp32
  Blynk.run();

  float temp = dhtSensor.getTemperature();
  float temp2 = dhtSensor.getHumidity();

  if(temp>24.5){
    Serial.println("Suhu panas");
    digitalWrite(LED_MERAH, HIGH);
    digitalWrite(LED_KUNING, LOW);
    digitalWrite(LED_HIJAU, LOW);

    // send data temperature
    Blynk.virtualWrite(V0, temp);

    // send data humidity
    Blynk.virtualWrite(V1, temp2);

    // send data situation
    Blynk.virtualWrite(V2, "Suhu Panas");
  }
  else if(temp<20){
    Serial.println("Suhu dingin");
    digitalWrite(LED_MERAH, LOW);
    digitalWrite(LED_KUNING, HIGH); 
    digitalWrite(LED_HIJAU, LOW);

        // send data temperature
    Blynk.virtualWrite(V0, temp);

    // send data humidity
    Blynk.virtualWrite(V1, temp2);

    // send data situation
    Blynk.virtualWrite(V2, "Suhu Dingin");
  }
  else{
    Serial.println("Suhu Normal");
    Serial.println("temp: "+String(temp, 2));
    digitalWrite(LED_MERAH, LOW);
    digitalWrite(LED_KUNING, LOW);
    digitalWrite(LED_HIJAU, HIGH);

    // send data temperature
    Blynk.virtualWrite(V0, temp);

    // send data humidity
    Blynk.virtualWrite(V1, temp2);

    // send data situation
    Blynk.virtualWrite(V2, "Suhu Normal");
    
  }
  delay(1000); 
}