#define number_of_74hc595s 4
#define numOfRegisterPins number_of_74hc595s * 8

#define dataPin 4
#define latchPin 6
#define clockPin 5

const char* ssid = "SSID";
const char* password = "Wifi Password";
#define NTP_SERVER     "pool.ntp.org"
#define UTC_OFFSET     0
#define UTC_OFFSET_DST 7200
#include <WiFi.h>
#include <time.h>
boolean registers [numOfRegisterPins];
const int afrda = 7024;
bool DirectionState = 0;

uint32_t LEDfull = 0x0;

const int LED00[] = {0x77, 0x11, 0x3E, 0x3B, 0x59, 0x6B, 0x6F, 0x31, 0x7F, 0x7B};
const int LED10[] = {0x7700, 0x1100, 0x3E00, 0x3B00, 0x5900, 0x6B00, 0x6F00, 0x3100, 0x7F00, 0x7B00};
const int LED20[] = {0x770000, 0x110000, 0x3E0000, 0x3B0000, 0x590000, 0x6B0000, 0x6F0000, 0x310000, 0x7F0000, 0x7B0000};
const int LED30[] = {0x00000000, 0x11000000, 0x3E000000, 0x3B000000, 0x59000000, 0x6B000000, 0x6F000000, 0x31000000, 0x7F000000, 0x7B000000, 0x77000000};
const int LEDS0 = 0x80;
uint32_t LEDconn0 = 0x660F0D0D;

const int LEDTESZT00[] = {0x77, 0x11, 0x3E, 0x3B, 0x59, 0x6B, 0x6F, 0x31, 0x7F, 0x7B};
const int LEDTESZT10[] = {0x7700, 0x1100, 0x3E00, 0x3B00, 0x5900, 0x6B00, 0x6F00, 0x3100, 0x7F00, 0x7B00};
const int LEDTESZT20[] = {0x770000, 0x110000, 0x3E0000, 0x3B0000, 0x590000, 0x6B0000, 0x6F0000, 0x310000, 0x7F0000, 0x7B0000};
const int LEDTESZT30[] = {
  0x01000000, 0x02000000, 0x04000000, 0x08000000, 0x10000000, 0x20000000, 0x40000000, 0x80000000,
  0x00010000, 0x00020000, 0x00040000, 0x00080000, 0x00100000, 0x00200000, 0x00400000, 0x00800000,
  0x00000100, 0x00000200, 0x00000400, 0x00000800, 0x00001000, 0x00002000, 0x00004000, 0x00008000,
  0x00000001, 0x00000002, 0x00000004, 0x00000008, 0x00000010, 0x00000020, 0x00000040, 0x00000080
  };
const int LEDSTESZT0 = 0x80;
uint32_t LEDconnTESZT0 = 0x660F0D0D;

void updateShiftRegister(unsigned long leds, bool isMSBFIRST = true){
  unsigned int leds16 = int(leds);
  unsigned int leds32 = int(leds>>16);
  byte low16LED  = lowByte(leds16);
  byte high16LED = highByte(leds16);
  byte low32LED  = lowByte(leds32);
  byte high32LED = highByte(leds32);

  digitalWrite(latchPin, LOW);
  if (isMSBFIRST == false) {
      shiftOut(dataPin, clockPin, LSBFIRST, low16LED);
      shiftOut(dataPin, clockPin, LSBFIRST, high16LED);  
      shiftOut(dataPin, clockPin, LSBFIRST, low32LED);
      shiftOut(dataPin, clockPin, LSBFIRST, high32LED);  
  }
  else {
      shiftOut(dataPin, clockPin, MSBFIRST, high32LED);
      shiftOut(dataPin, clockPin, MSBFIRST, low32LED);
      shiftOut(dataPin, clockPin, MSBFIRST, high16LED);
      shiftOut(dataPin, clockPin, MSBFIRST, low16LED);
  }
  digitalWrite(latchPin, HIGH);
}

void setup(){
  Serial.begin(115200);
  Serial.println(F("Initialize System"));
  pinMode(dataPin, OUTPUT);
  pinMode(latchPin, OUTPUT);
  pinMode(clockPin, OUTPUT);
  delay(500);
  //WiFi.begin(ssid, password);
  WiFi.begin("Wokwi-GUEST", "", 6);
  while (WiFi.status() != WL_CONNECTED) {
    Serial.println("Conn");
    uint32_t LEDconn = 0xCC1E1A1A;
    uint32_t LEDconn0 = 0x660F0D0D;
    updateShiftRegister(LEDconn0, DirectionState);
    delay(250);
    }
  configTime(UTC_OFFSET, UTC_OFFSET_DST, NTP_SERVER);
  }

void loop() {
  struct tm timeinfo;
  if (!getLocalTime(&timeinfo)) {
    return;
    }
  const int a1 = (timeinfo.tm_hour);
  const int a2 = (timeinfo.tm_min);
  const int a3 = (timeinfo.tm_sec);

  int afrda2 = a1 * 100 + a2;

  if (a3 % 2 == 0) {
    LEDfull = LED30[(afrda2 / 1000) % 10] + LED20[(afrda2 / 100) % 10] + LED10[(afrda2 / 10) % 10] + LED00[afrda2 % 10] + LEDS0;
  } 
  else {
    LEDfull = LED30[(afrda2 / 1000) % 10] + LED20[(afrda2 / 100) % 10] + LED10[(afrda2 / 10) % 10] + LED00[afrda2 % 10];
  }
  Serial.println(LEDfull);
  updateShiftRegister(LEDfull, DirectionState);
  delay(40);

  /*for (int i = 0; i < numOfRegisterPins; i++) {
    Serial.println(i);
    uint32_t test = (1UL << i);
    updateShiftRegister(test, DirectionState);
    delay(1000); // 1 másodperc
  }*/
  
  /*for (int i = 0; i < 32; i++) {
    Serial.println(i);
    updateShiftRegister(LEDTESZT30[i], DirectionState);
    delay(1000); // 1 másodperc
  }*/
}