// Wajib disertakan untuk komunikasi dengan 
// web server (Blynk)
#define BLYNK_PRINT Serial
#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>

// Alamat Blynk, diambil dari web server
#define BLYNK_TEMPLATE_ID "TMPLOgEqzOwQ"
#define BLYNK_TEMPLATE_NAME "Smart Home"
#define BLYNK_AUTH_TOKEN "srcWTVVSysUbMZsQWb0N3dW7MO6g_W2V"

#define atas 34
#define bawah 35
#define putar_kiri 2
#define putar_kanan 15
int door;
String a;
int b;
int c;

// Komunikasi wifi yang disediakan wokwi
char auth[] = BLYNK_AUTH_TOKEN;
char ssid[] = "Wokwi-GUEST";
char pass[] = "";

BlynkTimer timer;

void setup() {
  pinMode (atas, INPUT);
  pinMode (bawah, INPUT);
  pinMode (putar_kiri, OUTPUT);
  pinMode (putar_kanan, OUTPUT);
  Blynk.begin(auth, ssid, pass);
  timer.setInterval(1000L, sendSensor);
  Blynk.virtualWrite(V0, 0);
  Blynk.virtualWrite(V1, "Silahkan Melakukan Proses");
  Blynk.virtualWrite(V2, "Menunggu Proses");
  Blynk.virtualWrite(V3, 0);
}

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

BLYNK_WRITE(V0)
{
  door = param.asInt();
  if(door == 1){
    digitalWrite (putar_kiri, HIGH);
    digitalWrite (putar_kanan, LOW);
    a = "Proses Buka Rolling Door"; 
    Blynk.virtualWrite(V1, a);
    Blynk.virtualWrite(V3, 1);
  }
  else{
    digitalWrite (putar_kiri, LOW);
    digitalWrite (putar_kanan, HIGH);
    a = "Proses Tutup Rolling Door";
    Blynk.virtualWrite(V1, a); 
    Blynk.virtualWrite(V3, 1);
  }
}

void sendSensor(){
  b = digitalRead(34);
  c = digitalRead(35);

  if(door == 1){
  if (b == 1){
    digitalWrite (putar_kiri, LOW);
    digitalWrite (putar_kanan, LOW);
    Blynk.virtualWrite(V2, "Rolling Door Terbuka");
    Blynk.virtualWrite(V1, "Proses Selesai");
    Blynk.virtualWrite(V3, 0);    
  }
  }else{
  if (c == 1){
    digitalWrite (putar_kiri, LOW);
    digitalWrite (putar_kanan, LOW);   
    Blynk.virtualWrite(V1, "Proses Selesai");
    Blynk.virtualWrite(V2, "Rolling Door Tertutup");
    Blynk.virtualWrite(V3, 0);
  }
  }  
}