#define BLYNK_PRINT Serial
#define BLYNK_TEMPLATE_ID "TMPL6nlPSmIvk"
#define BLYNK_TEMPLATE_NAME "Wokwi LED dan Servo"
#define BLYNK_AUTH_TOKEN "xExIoTluoptYwAiHqi923OUsSOBTVhKO"

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

Servo servoMotor;

int pos = 0;
bool servoActivated = false;
bool ledBlinking = false;

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

BlynkTimer timer;

void servoMovement() {
  if (servoActivated) {
    for (pos = 0; pos <= 180; pos += 1) {
      servoMotor.write(pos);
      delay(15);
    }
    for (pos = 180; pos >= 0; pos -= 1) {
      servoMotor.write(pos);
      delay(15);
    }
  }
}

void blinkLED() {
  if (ledBlinking) {
    digitalWrite(LED_BUILTIN, !digitalRead(LED_BUILTIN));
  }
}

BLYNK_WRITE(V1) {
  int buttonState = param.asInt();
  if (buttonState == HIGH) {
    servoActivated = !servoActivated;
    if (servoActivated) {
      timer.enable(timer.getTimer(0)); // Start blinking LED
    } else {
      timer.disable(timer.getTimer(0)); // Stop blinking LED
      digitalWrite(LED_BUILTIN, LOW); // Turn off LED
    }
  }
}

void setup() {
  Serial.begin(9600);
  pinMode(LED_BUILTIN, OUTPUT);
  servoMotor.attach(5); // Pin servo motor di sini disetel ke pin 5

  Blynk.begin(auth, ssid, pass);

  // Setup button on virtual pin 1
  Blynk.virtualWrite(V1, LOW);
  Blynk.virtualWrite(V1, "label", "Servo Control");
  Blynk.virtualWrite(V1, "onLabel", "ON");
  Blynk.virtualWrite(V1, "offLabel", "OFF");

  // Set timer to blink LED every 30 seconds
  timer.setInterval(30000L, blinkLED);
  timer.setInterval(2000L, servoMovement); // Posisi servo akan diperbarui setiap 2 detik
}

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