#ifndef STASSID
#define STASSID "****"
#define STAPSK  "****"
#define PIN 5 // PIN an dem die Datenleitung angeschlossen ist
#define NUM_LEDS 114 // Anpassen auf die Anzahl der LEDs, die _Du_ wirklich verwendest
#endif

#define MY_NTP_SERVER "ch.pool.ntp.org"           
#define MY_TZ "CET-1CEST,M3.5.0/02,M10.5.0/03"   
#include <ESP8266WiFi.h>
#include <time.h>
#include <Adafruit_NeoPixel.h>

Adafruit_NeoPixel pixels(NUM_LEDS, PIN, NEO_GRB + NEO_KHZ800);

byte alteMinute = 100; // Variabeln zum Speichern der aktuell angezeigten Minute

time_t now;
tm tm;

void showTime() {
  time(&now);                       // read the current time
  localtime_r(&now, &tm);           // update the structure tm with the current time
  //Serial.print("year:");s
  //Serial.print(tm.tm_year + 1900);  // years since 1900
  //Serial.print("\tmonth:");
  //Serial.print(tm.tm_mon + 1);      // January = 0 (!)
  //Serial.print("\tday:");
  //Serial.print(tm.tm_mday);         // day of month
  //Serial.print("\thour:");
  //Serial.print(tm.tm_hour);         // hours since midnight  0-23
  //Serial.print("\tmin:");
  //Serial.print(tm.tm_min);          // minutes after the hour  0-59
  //Serial.print("\tsec:");
  //Serial.print(tm.tm_sec);          // seconds after the minute  0-61*
  //Serial.print("\twday");
  //Serial.print(tm.tm_wday);         // days since Sunday 0-6
  /*
  if (tm.tm_isdst == 1)             // Daylight Saving Time flag
    Serial.print("\tDST");
  else
    Serial.print("\tstandard");
  Serial.println();
  */
}
void(* resetFunc) (void) = 0;
void setup() {
  Serial.begin(115200);
  Serial.println("\nNTP TZ DST - bare minimum");

  configTime(MY_TZ, MY_NTP_SERVER); // --> Here is the IMPORTANT ONE LINER needed in your sketch!

  // start network
  WiFi.persistent(false);
  WiFi.mode(WIFI_STA);
  WiFi.begin(STASSID, STAPSK);
  while (WiFi.status() != WL_CONNECTED) {
    delay(200);
    Serial.print ( "." );
  }
  Serial.println("\nWiFi connected");
  // by default, the NTP will be started after 60 secs
  pixels.begin();
}

void loop() {
  if (tm.tm_min != alteMinute) {  // Nach verändern der Minute, erneut aufrufen
    alteMinute = tm.tm_min; // Aktuelle Minute in alteMinute schreiben
    Serial.print("\thour:");
    Serial.print(tm.tm_hour);         // hours since midnight  0-23
    Serial.print("\tmin:");
    Serial.print(tm.tm_min);
    zeitauswerten(); // Neue Uhrzeit auf den Buffer der Stripes schreiben
    pixels.show();  // Neue gesetze Pixels anzeigen
    if (alteMinute == 55 & tm.tm_hour == 12 & tm.tm_sec <= 5){
      Serial.println("Reset wird ausgeführt");
      resetFunc();
      }
    }
    showTime();
}


// Funktion zum Aufbereiten der Uhrzeit
void zeitauswerten(void) {
  // Zeiten in Variabeln schreiben
  byte h = tm.tm_hour;
  byte m = tm.tm_min;

  pixels.clear(); // Alle Pixels auf "aus"

  Serial.print(" Ausgabe: Es ist");

  pixels.setPixelColor(99, 0, 150, 0);
  pixels.setPixelColor(100, 0, 150, 0);
  pixels.setPixelColor(102, 0, 150, 0);
  pixels.setPixelColor(103, 0, 150, 0);
  pixels.setPixelColor(104, 0, 150, 0);

  // Auswerten der Minuten
  if (m > 4 && m < 10) { //Fünf nach
    fuenf();
    nach();
    Serial.print(" fünf nach");
  }
  else if (m > 9 && m < 15) { //Zehn nach
    zehn();
    nach();
    Serial.print(" zehn nach");
  }
  else if (m > 14 && m < 20) { //Viertel nach
    viertel();
    nach();
    Serial.print(" viertel nach");
  }
  else if (m > 19 && m < 25) { //Zwanzig nach
    zwanzig();
    nach();
    Serial.print(" zwanzig nach");
  }
  else if (m > 24 && m < 30) { //Fünf vor halb
    fuenf();
    halb();
    vor();
    Serial.print(" fünf vor halb");
  }
  else if (m > 29 && m < 35) { //halb
    halb();
    Serial.print(" halb");
  }
  else if (m > 34 && m < 40) { //Fünf nach halb
    fuenf();
    halb();
    nach();
    Serial.print(" fünf nach halb");
  }
  else if (m > 39 && m < 45) { //Zwanzig vor
    zwanzig();
    vor();
    Serial.print(" zwanzig vor");
  }
  else if (m > 44 && m < 50) { //Viertel vor
    viertel();
    vor();
    Serial.print(" viertel vor");
  }
  else if (m > 49 && m < 55) { //Zehn vor
    zehn();
    vor();
    Serial.print(" zehn vor");
  }
  else if (m >= 55 && m < 60) { //Fünf vor
    fuenf();
    vor();
    Serial.print(" fünf vor");
  }

  // Wenn die Minuten größer oder gleich 25 sind
  // Wird die Stunde um +1 erhöht
  if (m >= 25) h++;

  // Auswerten der Stunde
  if (h == 12 || h == 0 || h == 24) { // Zwoelf
    zwoelf();
    Serial.print(" Zwölf ");
  }
  else if (h == 13 || h == 1) { // Eins
    if (m > 4) {
      // Zeige EINS an
      eins();
      Serial.print(" Eins ");
    }
    else {
      // Zeige EIN an
      ein();
      Serial.print(" Ein ");
    }
  }
  else if (h == 14 || h == 2) { // Zwei
    zwei();
    Serial.print(" Zwei ");
  }
  else if (h == 15 || h == 3) { // Drei
    drei();
    Serial.print(" Drei ");
  }
  else if (h == 16 || h == 4) { // Vier
    vier();
    Serial.print(" Vier ");
  }
  else if (h == 17 || h == 5) { // Fuenf
    fuenfh();
    Serial.print(" Fünf ");
  }
  else if (h == 18 || h == 6) { // Sechs
    sechs();
    Serial.print(" Sechs ");
  }
  else if (h == 19 || h == 7) { // Sieben
    sieben();
    Serial.print(" Sieben ");
  }
  else if (h == 20 || h == 8) { // Acht
    acht();
    Serial.print(" Acht ");
  }
  else if (h == 21 || h == 9) { // Neun
    neun();
    Serial.print(" Neun ");
  }
  else if (h == 22 || h == 10) { // Zehn
    zehnh();
    Serial.print(" Zehn ");
  }
  else if (h == 23 || h == 11) { // Elf
    elf();
    Serial.print(" Elf ");
  }

  // "Uhr" anzeigen zur vollen Stunde
  if (m >= 0 && m < 5) { // Uhr
    uhr();
    Serial.print("Uhr");
  }

  if (m == 1 || m == 6 || m == 11 || m == 16 || m == 21 || m == 26 || m == 31 || m == 36 || m == 41 || m == 46 || m == 51 || m == 56 || m == 2 || m == 7 || m == 12 || m == 17 || m == 22 || m == 27 || m == 32 || m == 37 || m == 42 || m == 47 || m == 52 || m == 57 || m == 3 || m == 8 || m == 13 || m == 18 || m == 23 || m == 28 || m == 33 || m == 38 || m == 43 || m == 48 || m == 53 || m == 58 || m == 4 || m == 9 || m == 14 || m == 19 || m == 24 || m == 29 || m == 34 || m == 39 || m == 44 || m == 49 || m == 54 || m == 59 ) {
    minute1();
    Serial.print(" ; minute1");
  }
  if (m == 2 || m == 7 || m == 12 || m == 17 || m == 22 || m == 27 || m == 32 || m == 37 || m == 42 || m == 47 || m == 52 || m == 57 || m == 3 || m == 8 || m == 13 || m == 18 || m == 23 || m == 28 || m == 33 || m == 38 || m == 43 || m == 48 || m == 53 || m == 58 || m == 4 || m == 9 || m == 14 || m == 19 || m == 24 || m == 29 || m == 34 || m == 39 || m == 44 || m == 49 || m == 54 || m == 59 ) {
    minute2();
    Serial.print(" ; minute2");
  }
  if (m == 3 || m == 8 || m == 13 || m == 18 || m == 23 || m == 28 || m == 33 || m == 38 || m == 43 || m == 48 || m == 53 || m == 58 || m == 4 || m == 9 || m == 14 || m == 19 || m == 24 || m == 29 || m == 34 || m == 39 || m == 44 || m == 49 || m == 54 || m == 59 ) {
    minute3();
    Serial.print(" ; minute3");
  }
  if (m == 4 || m == 9 || m == 14 || m == 19 || m == 24 || m == 29 || m == 34 || m == 39 || m == 44 || m == 49 || m == 54 || m == 59 ) {
    minute4();
    Serial.print(" ; minute4");
  }
  
  Serial.println(); // Absatz erzeugen
  //Serial.printf("NTP: %02d:%02d Uhr", tm.tm_hour, tm.tm_min); // Uhrzeit
}

// Funktionen zum Setzen der einzelnen LEDs
void fuenf (void) {
  pixels.setPixelColor(106, 0, 150, 0);
  pixels.setPixelColor(107, 0, 150, 0);
  pixels.setPixelColor(108, 0, 150, 0);
  pixels.setPixelColor(109, 0, 150, 0);
}

void zehn (void) {
  pixels.setPixelColor(98, 0, 150, 0);
  pixels.setPixelColor(97, 0, 150, 0);
  pixels.setPixelColor(96, 0, 150, 0);
  pixels.setPixelColor(95, 0, 150, 0);
}

void zwanzig (void) {
  pixels.setPixelColor(94, 0, 150, 0);
  pixels.setPixelColor(93, 0, 150, 0);
  pixels.setPixelColor(92, 0, 150, 0);
  pixels.setPixelColor(91, 0, 150, 0);
  pixels.setPixelColor(90, 0, 150, 0);
  pixels.setPixelColor(89, 0, 150, 0);
  pixels.setPixelColor(88, 0, 150, 0);
}

/*void drei (void) {
  pixels.setPixelColor(, 0, 150, 0);
  pixels.setPixelColor(, 0, 150, 0);
  pixels.setPixelColor(, 0, 150, 0);
  pixels.setPixelColor(, 0, 150, 0);
  }*/

void viertel (void) {
  pixels.setPixelColor(87, 0, 150, 0);
  pixels.setPixelColor(86, 0, 150, 0);
  pixels.setPixelColor(85, 0, 150, 0);
  pixels.setPixelColor(84, 0, 150, 0);
  pixels.setPixelColor(83, 0, 150, 0);
  pixels.setPixelColor(82, 0, 150, 0);
  pixels.setPixelColor(81, 0, 150, 0);
}

void vor (void) {
  pixels.setPixelColor(76, 0, 150, 0);
  pixels.setPixelColor(75, 0, 150, 0);
  pixels.setPixelColor(74, 0, 150, 0);
}

void nach (void) {
  pixels.setPixelColor(69, 0, 150, 0);
  pixels.setPixelColor(68, 0, 150, 0);
  pixels.setPixelColor(67, 0, 150, 0);
  pixels.setPixelColor(66, 0, 150, 0);
}

void halb (void) {
  pixels.setPixelColor(58, 0, 150, 0);
  pixels.setPixelColor(57, 0, 150, 0);
  pixels.setPixelColor(56, 0, 150, 0);
  pixels.setPixelColor(55, 0, 150, 0);
}

void elf (void) {
  pixels.setPixelColor(60, 0, 150, 0);
  pixels.setPixelColor(61, 0, 150, 0);
  pixels.setPixelColor(62, 0, 150, 0);
}

void fuenfh (void) {
  pixels.setPixelColor(62, 0, 150, 0);
  pixels.setPixelColor(63, 0, 150, 0);
  pixels.setPixelColor(64, 0, 150, 0);
  pixels.setPixelColor(65, 0, 150, 0);
}

void eins (void) {
  pixels.setPixelColor(54, 0, 150, 0);
  pixels.setPixelColor(53, 0, 150, 0);
  pixels.setPixelColor(52, 0, 150, 0);
  pixels.setPixelColor(51, 0, 150, 0);
}

void ein (void) {
  pixels.setPixelColor(54, 0, 150, 0);
  pixels.setPixelColor(53, 0, 150, 0);
  pixels.setPixelColor(52, 0, 150, 0);
}

void zwei (void) {
  pixels.setPixelColor(47, 0, 150, 0);
  pixels.setPixelColor(46, 0, 150, 0);
  pixels.setPixelColor(45, 0, 150, 0);
  pixels.setPixelColor(44, 0, 150, 0);
}

void drei (void) {
  pixels.setPixelColor(36, 0, 150, 0);
  pixels.setPixelColor(35, 0, 150, 0);
  pixels.setPixelColor(34, 0, 150, 0);
  pixels.setPixelColor(33, 0, 150, 0);
}

void vier (void) {
  pixels.setPixelColor(43, 0, 150, 0);
  pixels.setPixelColor(42, 0, 150, 0);
  pixels.setPixelColor(41, 0, 150, 0);
  pixels.setPixelColor(40, 0, 150, 0);
}

void sechs (void) {
  pixels.setPixelColor(32, 0, 150, 0);
  pixels.setPixelColor(31, 0, 150, 0);
  pixels.setPixelColor(30, 0, 150, 0);
  pixels.setPixelColor(29, 0, 150, 0);
  pixels.setPixelColor(28, 0, 150, 0);
}

void acht (void) {
  pixels.setPixelColor(25, 0, 150, 0);
  pixels.setPixelColor(24, 0, 150, 0);
  pixels.setPixelColor(23, 0, 150, 0);
  pixels.setPixelColor(22, 0, 150, 0);
}

void sieben (void) {
  pixels.setPixelColor(16, 0, 150, 0);
  pixels.setPixelColor(15, 0, 150, 0);
  pixels.setPixelColor(14, 0, 150, 0);
  pixels.setPixelColor(13, 0, 150, 0);
  pixels.setPixelColor(12, 0, 150, 0);
  pixels.setPixelColor(11, 0, 150, 0);
}

void zwoelf (void) {
  pixels.setPixelColor(17, 0, 150, 0);
  pixels.setPixelColor(18, 0, 150, 0);
  pixels.setPixelColor(19, 0, 150, 0);
  pixels.setPixelColor(20, 0, 150, 0);
  pixels.setPixelColor(21, 0, 150, 0);
}

void zehnh (void) {
  pixels.setPixelColor(10, 0, 150, 0);
  pixels.setPixelColor(9, 0, 150, 0);
  pixels.setPixelColor(8, 0, 150, 0);
  pixels.setPixelColor(7, 0, 150, 0);
}

void neun (void) {
  pixels.setPixelColor(7, 0, 150, 0);
  pixels.setPixelColor(6, 0, 150, 0);
  pixels.setPixelColor(5, 0, 150, 0);
  pixels.setPixelColor(4, 0, 150, 0);
}

void uhr (void) {
  pixels.setPixelColor(2, 0, 150, 0);
  pixels.setPixelColor(1, 0, 150, 0);
  pixels.setPixelColor(0, 0, 150, 0);
}
void minute1 (void) {
  pixels.setPixelColor(112, 0, 150, 0);
} 
void minute2 (void) {
  pixels.setPixelColor(111, 0, 150, 0);
}
void minute3 (void) {
  pixels.setPixelColor(114, 0, 150, 0);
}
void minute4 (void) {
  pixels.setPixelColor(113, 0, 150, 0);
}