#include <Wire.h>
#include <RTClib.h>

RTC_DS1307 rtc;

const int pirPin = 2; // PIR sensor pin
const int ledPin = 13; // LED pin

void setup() {
  pinMode(pirPin, INPUT);
  pinMode(ledPin, OUTPUT);
  digitalWrite(ledPin, LOW); // Ensure LED is initially off
  Serial.begin(9600);

  if (!rtc.begin()) {
    Serial.println("Couldn't find RTC");
    while (1);
  }

  // Handmatig instellen van de tijd naar 21:00 uur
  rtc.adjust(DateTime(2024, 3, 22, 21, 0, 0)); // Jaar, maand, dag, uur, minuut, seconde
}

void loop() {
  int pirValue = digitalRead(pirPin);

  // Get current time from RTC
  DateTime now = rtc.now();

  // Check if motion is detected and if it's between 20:00 and 05:00
  if (pirValue == HIGH && isNightTime(now.hour())) {
    digitalWrite(ledPin, HIGH); // Turn on LED
    Serial.println("Motion detected!");
    delay(100000); // Wait for 1 second
  } else {
    digitalWrite(ledPin, LOW); // Turn off LED
  }
}

bool isNightTime(int currentHour) {
  // Check if current hour is between 20:00 and 05:00
  if (currentHour >= 20 || currentHour < 5) {
    return true;
  } else {
    return false;
  }
}