#define BYLNK_PRINT Serial
#define BLYNK_TEMPLATE_ID "TMPL6-xHKLkC8"
#define BLYNK_TEMPLATE_NAME "rex"
#define BLYNK_AUTH_TOKEN "8CpR2X3SRmoRd0_SlklWgEgGgN2FwtLt"

#include <BlynkSimpleEsp32.h>
#include <WiFi.h>
#include "time.h"
#include <ESP32Servo.h>

Servo myServo;

const char* ntpServer = "pool.ntp.org";
const long  gmtOffset_sec = 7*3600;
const int daylightOffset_sec = 3600;

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

const int trigPin = 13; 
const int echoPin = 12;
const int ledPin = 2;   
int servoPin = 5;


void setup() {
  Serial.begin(9600); 
  Serial.println("Memulai program");

  myServo.attach(servoPin);
  pinMode(trigPin, OUTPUT);
  pinMode(echoPin, INPUT);
  pinMode(ledPin, OUTPUT); 
  Blynk.begin(auth,ssid,pass,"blynk.cloud", 8080);

  configTime(gmtOffset_sec, daylightOffset_sec, ntpServer);
  
}

void loop() {
  long duration, distance;

  digitalWrite(trigPin, LOW);
  delayMicroseconds(2);
  digitalWrite(trigPin, HIGH);
  delayMicroseconds(10);
  digitalWrite(trigPin, LOW);

  duration = pulseIn(echoPin, HIGH);
  distance = (duration * 343) / 20000;

  //Serial.print("Distance: ");
  //Serial.print(distance);
  //Serial.println(" cm");
 
  if (distance > 10) { 
     Blynk.virtualWrite(V1, "Pakan Ikan Habis");
     Blynk.virtualWrite(V0, HIGH);
    digitalWrite(ledPin, HIGH);
  } else { 
    Blynk.virtualWrite(V0, LOW);
    digitalWrite(ledPin, LOW);
  }

  //delay(5000);

  struct tm timeinfo;
  if(!getLocalTime(&timeinfo)){
    Serial.println("failed to obtain time");
    return;
  }
  Serial.println(&timeinfo, "%A, %B %d %Y %H:%M:%S");

   if (timeinfo.tm_hour == 07 && timeinfo.tm_min == 00 && timeinfo.tm_sec == 00) {
    myServo.write(180);
    delay(5000);
    myServo.write(90);
    delay(1000); 
  }
  Blynk.run();
}