#include <WiFi.h>
#include <NTPClient.h>
#include <WiFiUdp.h>

// Wifi
const char* ssid = "Wokwi-GUEST";
const char* password = "";

const char *ntpServer = "pool.ntp.org";
const long gmtOffset_sec = 7 * 3600; 
const int daylightOffset_sec = 0;

WiFiUDP ntpUDP;
NTPClient timeClient(ntpUDP, ntpServer, gmtOffset_sec, daylightOffset_sec);

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

  // Connect to WiFi
  WiFi.begin(ssid, password);
  Serial.print("Connecting to WiFi");
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
  Serial.println("Connected");
  // Initialize NTP client
  timeClient.begin();
  timeClient.update();
}
void loop() {
  // Update time from NTP server
  timeClient.update();
  
  // Get time in epoch format
  long epochTime = timeClient.getEpochTime();

  // Convert epoch time to struct tm
  struct tm timeinfo;
  gmtime_r(&epochTime, &timeinfo);

  // Print formatted time
  char formattedTime[50];
  strftime(formattedTime, sizeof(formattedTime), "%A, %B %d %Y %H:%M:%S", &timeinfo);
  Serial.print("");
  Serial.println(formattedTime);

  
  // Print epoch time
  Serial.print("Epoch Time: ");
  Serial.println(epochTime);
  // Delay for one minute
  delay(60000);
}