#include <WiFi.h>
#include <MQTT.h>

WiFiClient net;
MQTTClient client;

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

const int pinMerah = 27;
const int pinHijau = 26;
const int pinBiru = 25;
const int pinLed = 33;

void setup() {
  Serial.begin(9600);

  pinMode(pinMerah, OUTPUT);
  pinMode(pinHijau, OUTPUT);
  pinMode(pinBiru, OUTPUT);
  pinMode(pinLed,OUTPUT);
  digitalWrite(pinLed, HIGH);
  delay(2000);
  digitalWrite(pinLed, LOW);

  WiFi.begin(ssid, pass);
  client.begin("agusarii.cloud.shiftr.io", net);

  client.onMessage(subscribe);

  rgb(1,0,0); //merah
  while(WiFi.status() != WL_CONNECTED){
    delay(500);
  }
  rgb(0,1,0); //hijau

  while(!client.connect("gatauya1010101010")){
    delay(500);
  }
  rgb(0,0,1); //biru

  client.subscribe("Hadeh01/#",1);

}

void loop() {
  client.loop();
  delay(20);
}

void subscribe(String &topic, String &data){
  if(topic == "Hadeh01/led" && data == "nyala"){
    digitalWrite(pinLed,HIGH);
  } else{
    digitalWrite(pinLed,LOW);
  }
}

void rgb(bool red, bool green, bool blue){
  digitalWrite(pinMerah, red);
  digitalWrite(pinHijau, green);
  digitalWrite(pinBiru, blue);
}