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

const char* ssid     = "echelon";
const char* password = "wachtopmijikmoetmijnschoenennogaan";

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

#define LRed 27

void setup(){
  Serial.begin(115200);
  pinMode(LRed, OUTPUT);  

// Connect to Wi-Fi
  WiFi.begin(ssid, password);
  Serial.println("WiFi connected.");
  Serial.println(ssid);
  
  // Init and get the time
  configTime(gmtOffset_sec, daylightOffset_sec, ntpServer);
  printLocalTime();

  //disconnect WiFi as it's no longer needed
  WiFi.disconnect(true);
  WiFi.mode(WIFI_OFF);
}

void loop(){
  delay(1000);
  printLocalTime();
}

void printLocalTime(){
  struct tm timeinfo;
  if(!getLocalTime(&timeinfo)){
    Serial.println("Failed to obtain time");
    return;
  }
  Serial.println(&timeinfo, "%A %H:%M");
  Serial.print("Day of week: ");
  Serial.println(&timeinfo, "%A");
  Serial.print("Hour: ");
  Serial.println(&timeinfo, "%H");
  Serial.print("Minute: ");
  Serial.println(&timeinfo, "%M");

  Serial.println("Time variables");
  char timeHour[3];
  strftime(timeHour,3, "%H", &timeinfo);
  Serial.println(timeHour);
  
  char timeMinute[5];
  strftime(timeMinute,5, "%M", &timeinfo);
  Serial.println(timeMinute);
  
  char timeWeekDay[10];
  strftime(timeWeekDay,10, "%A", &timeinfo);
  Serial.println(timeWeekDay);
  Serial.println();
/// here it starts getting interesting.


int hourInt = atoi(timeHour);

if (hourInt == 20) 
  {
   digitalWrite(LRed, HIGH); 
   Serial.println ("You are late");
  }

  else
   {
   digitalWrite(LRed, LOW);
   Serial.println ("You are on time");
   }
}