#define BLYNK_PRINT Serial
#define BLYNK_TEMPLATE_ID "TMPL6yofDSn7W"
#define BLYNK_TEMPLATE_NAME "Security Gate System"
#define BLYNK_AUTH_TOKEN "2MnrK2xNpTAoKrSQaJXY8I6X6jaeurv7"
#define ECHO_PIN 2
#define TRIG_PIN 4

#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
#include <ESP32Servo.h>

Servo s;

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

// BLYNK_WRITE(V1) {
//   int degServo = param.asInt();
//   Serial.print("Received value from V1: ");
//   Serial.println(degServo);
//   s.attach(21);
//   s.write(degServo);
// }

BLYNK_WRITE(V3)
{
  int pinValue = param.asInt(); // assigning incoming value from pin V4 to a variable
  Serial.print("Received value from V3: ");
  Serial.println(pinValue);
  if (pinValue == 1)
  {
    digitalWrite(17, HIGH);
    Serial.println("Plat Nomor tidak masuk dalam daftar");
  }
  else {
    digitalWrite(17, LOW);
    Serial.println("Lampu Merah dimatikan");
  }
}

BLYNK_WRITE(V2)
{
  int pinValue = param.asInt(); // assigning incoming value from pin V4 to a variable
  Serial.print("Received value from V2: ");
  Serial.println(pinValue);
  if (pinValue == 1)
  {
    digitalWrite(15, HIGH);
    Serial.println("Plat Nomor masuk dalam daftar");
  }
  else {
    digitalWrite(15, LOW);
    Serial.println("Lampu Hijau dimatikan");
  }
}

float readDistanceCM()
{
  digitalWrite(TRIG_PIN, LOW);
  delayMicroseconds(2);
  digitalWrite(TRIG_PIN, HIGH);
  delayMicroseconds(10);
  digitalWrite(TRIG_PIN, LOW);
  int duration = pulseIn(ECHO_PIN, HIGH);
  return duration * 0.034 / 2;
}

void dataSensor()
{
  float distance = readDistanceCM();

  Serial.println("Dist: " + String(distance) + "cm");
  Serial.println("---");

  Blynk.virtualWrite(V0, distance);
}

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  Blynk.begin(auth, ssid, pass);

  pinMode(ECHO_PIN, INPUT);
  pinMode(TRIG_PIN, OUTPUT);
  pinMode(17, OUTPUT);
  pinMode(15, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
  Blynk.run();
  dataSensor();
}