#include <WiFi.h>
#include <Wire.h>
#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C LCD = LiquidCrystal_I2C(0x27, 16, 2);

#define NTP_SERVER     "pool.ntp.org"
#define UTC_OFFSET     0
#define UTC_OFFSET_DST 0

void spinner() {
  static int8_t counter = 0;
  const char* glyphs = "\xa1\xa5\xdb";
  LCD.setCursor(15, 1);
  LCD.print(glyphs[counter++]);
  if (counter == strlen(glyphs)) {
    counter = 0;
  }
}

void printLocalTime() {
  struct tm timeinfo;
  if (!getLocalTime(&timeinfo)) {
    LCD.setCursor(0, 1);
    LCD.println("Connection Err");
    return;
  }

  LCD.setCursor(8, 0);
  LCD.println(&timeinfo, "%H:%M:%S");

  LCD. setCursor(0, 1);
  LCD. println(&timeinfo,"%d/%m/%Y/%Z");

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

  LCD.init() ;
  LCD.backlight() ;
  LCD.setCursor (0, 0) ;
  LCD.print ("Connecting to");
  LCD.setCursor(0, 1);
  LCD.print("WiFi");

    WiFi.begin("Wokwi-GUEST", "", 6);
    while (WiFi.status() != WL_CONNECTED) {
    delay (250); 
    spinner ();
    }

    Serial.println("");
    Serial.println("WiFi connected");
    Serial.println("IP Address");
    Serial.println(WiFi.localIP());

  LCD.clear();
  LCD.setCursor(0,0);
  LCD.println("Online");
  LCD.setCursor(0,1);
  LCD.println("Updating Time...");

  configTime(UTC_OFFSET, UTC_OFFSET_DST, NTP_SERVER);
  }

void loop() 
{
  printLocalTime();
  delay(250);
}