#define BLYNK_TEMPLATE_ID "TMPL3wHHvzpbW"
#define BLYNK_TEMPLATE_NAME "INTRUDER ALERT"
#define BLYNK_AUTH_TOKEN "k1oI31JtVIQVImY0wmaaxcl5OoYaBMdx"

#define BLYNK_PRINT Serial
#define COOLDOWN_INTERVAL 1000 

unsigned long lastNotificationTime = 0;
#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>

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

#define PIR_PIN 19  

void setup()
{
  Serial.begin(9600);
  Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass); 
  pinMode(PIR_PIN, INPUT);
}

void loop()
{
  if (digitalRead(PIR_PIN) == HIGH) { 
    if (millis() - lastNotificationTime > COOLDOWN_INTERVAL) {
      Serial.println("Intruder detected!");
      for (int i = 0; i < 2; i++) {
        Blynk.virtualWrite(V1, "\n");
        delay(100);
      }
      Blynk.virtualWrite(V1, "Intruder detected in secret room!"); 
      Blynk.virtualWrite(V2, 1);
      lastNotificationTime = millis();
    delay(1000); 
  } else {
    Blynk.virtualWrite(V2, 0); 
  }
  Blynk.run();
}