#include "SPI.h"
#include "Adafruit_GFX.h"
#include "Adafruit_ILI9341.h"
#include "time.h"  // Include the time library for ESP32

const char* ssid = "Wokwi-GUEST";     // Replace with your Wi-Fi SSID
const char* password = ""; // Replace with your Wi-Fi password

#define TFT_DC 16
#define TFT_CS 17
Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC);

void setup() {
  tft.begin();
  tft.setRotation(1);  // Adjust rotation if needed
  tft.fillScreen(ILI9341_BLACK);

  connectToWiFi();
  configTime(0, 0, "pool.ntp.org");  // Configure time synchronization
}

void loop() {
  struct tm timeinfo;
  if (!getLocalTime(&timeinfo)) {  // Get the current time
    Serial.println("Failed to obtain time");
    delay(1000);  // Wait if the time cannot be obtained
    return;
  }

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

  // Display the current date and time
  tft.setTextColor(ILI9341_WHITE);
  tft.setTextSize(2);
  tft.setCursor(20, 50);
  tft.print("Date: ");
  tft.print(timeinfo.tm_year + 1900);
  tft.print("-");
  tft.print(timeinfo.tm_mon + 1);
  tft.print("-");
  tft.println(timeinfo.tm_mday);
  
  tft.setCursor(20, 80);
  tft.print("Time: ");
  tft.print(timeinfo.tm_hour);
  tft.print(":");
  if (timeinfo.tm_min < 10) tft.print("0");
  tft.print(timeinfo.tm_min);
  tft.print(":");
  if (timeinfo.tm_sec < 10) tft.print("0");
  tft.println(timeinfo.tm_sec);

  delay(1000);  // Update once per second
}

void connectToWiFi() {
  Serial.println("Connecting to Wi-Fi...");
  WiFi.begin(ssid, password);
  while (WiFi.status() != WL_CONNECTED) {
    delay(1000);
    Serial.println("Connecting...");
  }
  Serial.println("Connected to Wi-Fi");
}