#include <Adafruit_GFX.h>    // Core graphics library
#include <Adafruit_ILI9341.h> // Hardware-specific library
#include <Wire.h>           // For I2C communication
#include <RTClib.h>         // Real-time clock library

// Pin definitions for TFT
#define TFT_CS 15
#define TFT_DC 2
#define TFT_MOSI 23
#define TFT_SCLK 18

// Pin definitions for RTC
#define RTC_SDA 12
#define RTC_SCL 13

// Create display and RTC objects
Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC, TFT_MOSI, TFT_SCLK);
RTC_DS3231 rtc; // Use RTC_DS3231

void setup() {
  Serial.begin(115200);

  // Initialize the TFT screen
  tft.begin();
  tft.setRotation(3); // Rotate display if needed
  tft.fillScreen(ILI9341_BLACK);
  tft.setTextColor(ILI9341_WHITE);
  tft.setTextSize(2);

  // Initialize the RTC
  Wire.begin(RTC_SDA, RTC_SCL); // Use the defined SDA and SCL pins
  if (!rtc.begin()) {
    Serial.println("Couldn't find RTC");
    while (1);
  }
  Serial.println("RTC initialized");

  // Uncomment this line if you want to set the RTC to the date & time this sketch was compiled
  rtc.adjust(DateTime(F(__DATE__), F(__TIME__)));
}

void loop() {
  DateTime now = rtc.now();

  // Print debug information to the Serial Monitor
  Serial.print("Current Time: ");
  Serial.print(now.hour());
  Serial.print(':');
  if (now.minute() < 10) Serial.print('0');
  Serial.print(now.minute());
  Serial.print(':');
  if (now.second() < 10) Serial.print('0');
  Serial.print(now.second());
  Serial.println();

  // Clear the screen
  //tft.fillScreen(ILI9341_BLACK);

  // Display the current time on the TFT
  tft.setCursor(10, 10);
  tft.print("Time: ");
  tft.print(now.hour());
  tft.print(':');
  if (now.minute() < 10) tft.print('0');
  tft.print(now.minute());
  tft.print(':');
  if (now.second() < 10) tft.print('0');
  tft.print(now.second());

  delay(1000); // Update every second
}