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




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

NexButton b0=NexButton(0, 2, "b0");
NexText t0=NexText(0, 1, "t0");
NexText t1=NexText(0, 3, "t1");
NexText t2=NexText(0, 4, "t2");
NexText t3=NexText(0, 5, "t3");

NexTouch *nex_listen_list[] =
{
&b0, 
NULL  
};


//Test button um Kommunikation zu testen
void b0PushCallback(void *ptr) {  
Serial.print("t0.txt="); Serial.print("\""); Serial.print("Test"); Serial.print("\""); Serial.write(0xff); Serial.write(0xff); Serial.write(0xff);}



void setup() {
nexInit();
b0.attachPush(b0PushCallback);  

Serial.begin(115200);
Serial.print("Connecting to ");
  Serial.println(ssid);
  WiFi.begin(ssid, password);
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
  Serial.println("");
  Serial.println("WiFi connected.");
  
  // 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() {
nexLoop(nex_listen_list); 
delay(1000);
printLocalTime();
}

void printLocalTime(){
  struct tm timeinfo;
  if(!getLocalTime(&timeinfo)){
    Serial.println("Failed to obtain time");
    return;
  }
  Serial.println(&timeinfo, "%A, %B %d %Y %H:%M:%S");
  Serial.print("Day of week: ");
  Serial.println(&timeinfo, "%A");
  Serial.print("Month: ");
  Serial.println(&timeinfo, "%B");
  Serial.print("Day of Month: ");
  Serial.println(&timeinfo, "%d");
  Serial.print("Year: ");
  Serial.println(&timeinfo, "%Y");
  Serial.print("Hour: ");
  Serial.println(&timeinfo, "%H");
  Serial.print("Hour (12 hour format): ");
  Serial.println(&timeinfo, "%I");
  Serial.print("Minute: ");
  Serial.println(&timeinfo, "%M");
  Serial.print("Second: ");
  Serial.println(&timeinfo, "%S");

  Serial.println("Time variables");
  char timeHour[3];
  strftime(timeHour,3, "%H", &timeinfo);
  Serial.println(timeHour);
  char timeWeekDay[10];
  strftime(timeWeekDay,10, "%A", &timeinfo);
  Serial.println(timeWeekDay);
  Serial.println();

  
//Befehl an Nextion Display
{  
Serial.print("t0.txt="); Serial.print("\""); Serial.print(timeHour); Serial.print("\""); Serial.write(0xff); Serial.write(0xff); Serial.write(0xff);}  
}