#include <Wire.h>
#include <RTClib.h>
#include <SPI.h>
#include "Ucglib.h"

RTC_DS3231 rtc;

Ucglib_ILI9341_18x240x320_SWSPI ucg(/*sclk=*/ 13, /*data=*/ 11, /*cd=*/ 9, /*cs=*/ 10, /*reset=*/ 8);

void drawDigitalClock(int hour, int minute, int second) {
  ucg.setColor(0, 0, 0);
  ucg.setFont(ucg_font_ncenR18_hr);

  char timeString[9];
  sprintf(timeString, "%02d:%02d:%02d", hour, minute, second);

  int textWidth = ucg.getStrWidth(timeString);
  int x = (ucg.getWidth() - textWidth) / 2;
  int y = ucg.getHeight() / 2;
 
  ucg.clearScreen();
  ucg.setPrintPos(10, 40);
  ucg.print("CODE BY ARVIND ");
ucg.setColor(255, 250, 255);
 ucg.setPrintPos(10, 150);
  ucg.print(timeString);

 ucg.setPrintPos(10, 80);
  ucg.print("UDATING EVERY SIX SECONDS ");
ucg.setColor(250, 25, 25);


}

void setup(void) {
  delay(1000);
  ucg.begin(UCG_FONT_MODE_TRANSPARENT);
  ucg.setFont(ucg_font_ncenR18_hr);
  ucg.clearScreen();

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

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

void loop(void) {
  // Read the current time from the RTC
  DateTime now = rtc.now();

  // Extract hour, minute, and second
  int hour = now.hour();
  int minute = now.minute();
  int second = now.second();

  drawDigitalClock(hour, minute, second);

  delay(1000); // Update every second
}