#include <MD_Parola.h>
#include <MD_MAX72xx.h>
#include <SPI.h>
#include <RTClib.h>
#include <Wire.h>

#define HARDWARE_TYPE MD_MAX72XX::PAROLA_HW
#define MAX_DEVICES 4
#define CLK_PIN   13
#define DATA_PIN  11
#define CS_PIN    10
char daysOfTheWeek[7][3] = {"SUN", "MON", "TUE", "WED", "THU", "FRI", "SAT"};
char boot[100] = "Please Wait";

//DECLARE HW TYPE AND SET DATE TIME
RTC_DS1307 rtc;
MD_Parola P = MD_Parola(HARDWARE_TYPE, CS_PIN, MAX_DEVICES);
DateTime now = rtc.now();


//SET ANIMATION
uint8_t scrollSpeed = 10000;
textEffect_t scrollEffect = PA_PRINT;

textPosition_t scrollAlign = PA_CENTER;
uint16_t scrollPause = 60000;


char display[100] = "";
char display2[100] = "";


//RTC AND PAROLA BEGINS
void setup () {
  Serial.begin(57600);
  if (! rtc.begin()) {
    Serial.println("Couldn't find RTC");
    Serial.flush();
    abort();
  }
  P.begin();
  P.displayText(display, scrollAlign, scrollSpeed, scrollPause, scrollEffect, scrollEffect);
  display[100] = "";
}



//DISPLAY
void loop () {
    DateTime now = rtc.now();
    int mode = 0;
    if (mode = 0){
      P.displayAnimate();
      sprintf(boot, "Please wait");
      P.displayReset();
      delay(5000);
      mode = 1;
    }
    if (mode = 1){
      P.displayAnimate();
      sprintf(display, "%02d:%02d",now.hour(), now.minute(),daysOfTheWeek[now.dayOfTheWeek()]);
      P.displayReset();
      delay(5000);
      mode = 2;
    }
    if (mode = 2){
      P.displayAnimate();
      sprintf(display, "%02d/%02d",now.day(), now.month());
      P.displayReset();
      delay(5000);
      mode = 1;
    }
}