#define BLYNK_TEMPLATE_ID "TMPL6q8k08Nb5"
#define BLYNK_TEMPLATE_NAME "sending data"
#define BLYNK_AUTH_TOKEN "HfYLJFDjDYwPgtK-a5ig2XCJxLzVaFwX"

#include <BlynkSimpleEsp32.h>

const int pirPin = 2;    // Connect PIR sensor to GPIO 2
const int ledPin = 13;   // Connect LED to GPIO 13
const int pinSpeaker = 12; // Connect Buzzer to GPIO 10

boolean isActivated = false;

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

void setup() {
  pinMode(pirPin, INPUT);
  pinMode(ledPin, OUTPUT);
  pinMode(pinSpeaker, OUTPUT);

  Serial.begin(115200);
  Blynk.begin(auth, ssid, pass);

  // Initialize the state of the components
  digitalWrite(ledPin, LOW);
  noTone(pinSpeaker);
}

void loop() {
  Blynk.run();

  if (isActivated) 
  {
    int pirState = digitalRead(pirPin);

    if (pirState == HIGH) 
    {
      Serial.println("Motion detected!");
      Blynk.virtualWrite(V3, "Motion Detected!");
      digitalWrite(ledPin, HIGH);  // Turn on the LED
      tone(pinSpeaker, 500);  // Activate the buzzer
    } else 
    {
      Serial.println("Motion ended!");
      Blynk.virtualWrite(V3, "Motion Ended!");
      digitalWrite(ledPin, LOW);  // Turn off the LED
      noTone(pinSpeaker);  // Deactivate the buzzer
    }
  }

  delay(500);  // Adjust delay as needed
}

BLYNK_WRITE(V1) 
{
  int buttonState = param.asInt();
  if (buttonState == 1) 
  {
    isActivated = !isActivated;
    Blynk.virtualWrite(V0, isActivated ? 255 : 0);  // Control LED on V0
    Blynk.virtualWrite(V2, isActivated ? 255 : 0);  // Control Buzzer on V2
    Blynk.virtualWrite(V3, isActivated ? 255 : 0);  // Control Motion on V3
  }
}