#ifdef defined(ESP8266)
  #include <ESP8266WiFi.h>
#elif defined(ESP32)
  #include "WiFi.h"
#endif

// Timezone definition
#define MYTZ "CET-1CEST,M3.5.0,M10.5.0/3"
// C Time library: https://cplusplus.com/reference/ctime/
#include <time.h>
// C struct tm:    https://cplusplus.com/reference/ctime/tm/
struct tm tInfo;    


void setup() {
  Serial.begin(115200);
    
  Serial.println("Connecting to WiFi ");
  WiFi.begin("Wokwi-GUEST", "");
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
  Serial.print("\nWiFi connected. ");
  Serial.println("IP address: ");
  Serial.println(WiFi.localIP().toString());

  // Sync time with NTP server
#ifdef defined(ESP8266)
  configTime(MYTZ, "time.google.com", "time.windows.com", "pool.ntp.org");
#elif defined(ESP32)  
  configTzTime(MYTZ, "time.google.com", "time.windows.com", "pool.ntp.org");  
#endif
}

void loop() {
  static uint32_t pTime;
  if (millis() - pTime > 1000) {
    pTime = millis();
    getLocalTime(&tInfo);        //Update tInfo struct
    // C function strftime: https://www.cplusplus.com/reference/ctime/strftime/
    Serial.println(&tInfo, "%A, %B %d %Y %H:%M:%S");
  }
  delay(10); // Increase simulation performance
}