#include <WiFi.h>
#include "time.h"

const char* ssid = "Wokwi-GUEST"; // Nom de la box Wi-Fi
const char* password = ""; // MDP de la box Wi-Fi

const char* ntpServer = "fr.pool.ntp.org";
const long  gmtOffset_sec = 3600 * 1;
const int   daylightOffset_sec = 3600 * 0;
long DelaiBoucle = 1800000; // 1800000 30 minutes

void setup() {
  Serial.begin(115200);
  delay(1000);

  WiFi.begin(ssid, password);
  Serial.println("\nConnecting");

  while (WiFi.status() != WL_CONNECTED) {
    Serial.print(".");
    delay(100);
  }

  Serial.println("\nConnected to the WiFi network");
  Serial.print("Local ESP32 IP: ");
  Serial.println(WiFi.localIP());

  // On configure le seveur NTP
  configTime(gmtOffset_sec, daylightOffset_sec, ntpServer);
}

void loop() {
  struct tm timeinfo;
  if (!getLocalTime(&timeinfo)) {
    Serial.println("Failed to obtain time");
  }
  if ( timeinfo.tm_hour >= 6 && timeinfo.tm_hour < 13) // Entre 6h et 13h le délai de la boucle est réduit à 30s
  {
    DelaiBoucle = 30000;
    if (timeinfo.tm_min >= 0 && timeinfo.tm_min < 1)
    {
    Serial.println(&timeinfo, "%c"); 
    }
    if (timeinfo.tm_min >= 30 && timeinfo.tm_min < 31)
    {
    Serial.println(&timeinfo, "%x %X"); 
    }
  }
  else
  {
    DelaiBoucle = 1800000;
  }  
  delay(DelaiBoucle);
}