#include <MD_Parola.h>
#include <MD_MAX72xx.h>
#include <SPI.h>
#include <RTClib.h>
#include <WiFi.h>
#include <WiFiUdp.h>
#include <NTPClient.h>
#include <Timelib.h> 
#include <Adafruit_NeoPixel.h>
#include "Font7Seg.h"

const char *ssid     = "Wokwi-GUEST";
const char *password = "";

#define HARDWARE_TYPE MD_MAX72XX::PAROLA_HW
#define MAX_DEVICES 4

#define CLK_PIN   18
#define DATA_PIN  23
#define CS_PIN    5
#define PIN      19
#define NUMPIXELS 60

Adafruit_NeoPixel pixels(NUMPIXELS, PIN, NEO_GRB + NEO_KHZ800);
MD_Parola p = MD_Parola(HARDWARE_TYPE, CS_PIN, MAX_DEVICES);
RTC_DS3231 rtc;
WiFiUDP ntpUDP;
NTPClient timeClient(ntpUDP);

char mesg[20] = "";
char wkt[20] = "";
char namaHari[7][12] = {"Minggu", "Senin", "Selasa", "Rabu", "Kamis", "Jumat", "Sabtu"};
char namaBulan[12][12]={"Jan","Feb","Mar","Apr","mei","Jun","Jul","Agu","Sep","Okt","Nov","Des"};
unsigned long previousMillis = 0;
unsigned long aktif = 0;

bool flasher = false;
bool start = true;
uint8_t display = 0; 
int led = 0;
void getDate(char *psz)
{
  DateTime now = rtc.now();
  sprintf(psz, "%s %02d %s %04d", namaHari[now.dayOfTheWeek()], now.day(), namaBulan[now.month()-1] , now.year());
}

void getTime(char *psz, bool f = true)
{
  DateTime now = rtc.now();
  sprintf(psz, "%02d%c%02d", now.hour(), (f ? ':' : ' '), now.minute());
   if(f==true){
      //Serial.println(led);
      if (now.second()==0)pixels.clear();
      pixels.setPixelColor(now.second(), pixels.Color(0, 0, 255));
      pixels.show();
      
    }
    if(start==true){
      for (int i=0;i<now.second();i++) {
        pixels.setPixelColor(i, pixels.Color(0, 0, 255));
      }
      pixels.show();
      start=false;
    }
  if(now.hour()==18 && now.minute()==35 && now.second()==0){
    timeClient.update();
    unsigned long rawTime = timeClient.getEpochTime() + 25200;
    time_t t = rawTime;
    rtc.adjust(DateTime(year(t),month(t),day(t),hour(t),minute(t),second(t)));
  }
}

void setup() {
  Serial.begin(9600);
  p.begin();
  p.setIntensity(100);
  p.displayClear();
  p.addChar('$', degC);

  dht.begin();
   
  if (! rtc.begin()) {
   // Serial.println("Couldn't find RTC");
   // Serial.flush();
    abort();
  }
  if (rtc.lostPower()) {
    Serial.println("RTC lost power, let's set the time!");
    rtc.adjust(DateTime(F(__DATE__), F(__TIME__)));
    
  }
  WiFi.begin(ssid, password);
  while ( WiFi.status() != WL_CONNECTED ) {
    delay ( 500 );
    Serial.print ( "." );
  }
  timeClient.begin();

  pixels.begin();
  pixels.clear();
  pixels.setBrightness(100);
 // DateTime now = rtc.now();
 // Serial.println(now.second());
  
}
void loop() {
  unsigned long currentMillis = millis();
       
  if (currentMillis - previousMillis >= 500) {
    previousMillis = currentMillis;
    if (currentMillis - aktif >= 60000) {
      aktif = currentMillis;
      display = 0;
    }
    //Serial.println(flasher);
    getTime(wkt, flasher);
   
    flasher = !flasher;
  }

  if (p.displayAnimate()) {
    switch (display)
    {
    case 0: // Clock
      P.setFont(0, numeric7Seg);
      P.setTextEffect(0, PA_PRINT, PA_NO_EFFECT);
      P.setPause(0, 0);

      if ((millis() - lastTime) >= 1000)
      {
        lastTime = millis();
        getTime(szMesg, flasher);
        flasher = !flasher;
      }

      if ((seconds == 00) && (seconds <= 30)) {
        display++;
        P.setTextEffect(0, PA_PRINT, PA_WIPE_CURSOR);
      }

      break;
    case 1: // Day of week
      P.setFont(0, nullptr);
      P.setTextEffect(0, PA_SCROLL_LEFT, PA_SCROLL_LEFT);
      display++;
      dow2str(wday, szMesg, MAX_MESG);

      break;
    default: // Calendar
      P.setTextEffect(0, PA_SCROLL_LEFT, PA_SCROLL_LEFT);
      display = 0;
      getDate(szMesg);

      break;
    }
    p.displayReset();
  }

}