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

RTC_DS3231 rtc;

const int relayPin = 5;      // Pin untuk relay
const int ledPin = 6;        // Pin untuk LED
const int buttonPin = 7;     // Pin untuk tombol reset
bool resetFlag = false;

void setup() {
  pinMode(relayPin, OUTPUT);
  pinMode(ledPin, OUTPUT);
  pinMode(buttonPin, INPUT_PULLUP);
  Serial.begin(9600);

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

  if (rtc.lostPower()) {
    Serial.println("RTC lost power, setting the time!");
    rtc.adjust(DateTime(F(__DATE__), F(__TIME__)));
  }
}

void loop() {
  DateTime now = rtc.now();
  
  // Cek waktu saat ini
  if (now.hour() == 19 && now.minute() >= 10 && now.minute() < 11) {
    digitalWrite(relayPin, HIGH);
    digitalWrite(ledPin, HIGH);
  } else {
    digitalWrite(relayPin, LOW);
    digitalWrite(ledPin, LOW);
  }

  // Cek tombol reset
  if (digitalRead(buttonPin) == LOW) {
    resetFlag = true;
    delay(200); // Debouncing
  }

  // Jika resetFlag true, reset RTC dan program
  if (resetFlag) {
    rtc.adjust(DateTime(F(__DATE__), F(__TIME__)));
    resetFlag = false;
  }

  delay(1000); // Delay 1 detik
}