#include <MD_Parola.h>
#include <MD_MAX72xx.h>

#define HARDWARE_TYPE MD_MAX72XX::PAROLA_HW
#define MAX_DEVICES 8
#define CLK_PIN 13
#define DATA_PIN 11
#define CS_PIN 10

MD_Parola P = MD_Parola(HARDWARE_TYPE, CS_PIN, MAX_DEVICES);

uint32_t interval = 5000;
uint32_t previousMillis = 0;
uint16_t onHoldOrders = 7;
uint16_t lastOnHoldOrders = 5;
char textToDisplay[50] {"NO ORDERS"};
uint16_t preSet = 5000;


void setup() {

  Serial.begin(115200);
  P.begin();

  P.setIntensity(2);
  Serial.println("Hello");

} 

void slicedIn () {

  sprintf (textToDisplay, "%d ORDERS", onHoldOrders);
  P.displayText(textToDisplay, PA_CENTER, 10, 0, PA_SLICE, PA_NO_EFFECT);
  while(!P.displayAnimate()){};
  P.displayReset();

}

void slicedOut () {

  P.displayText(textToDisplay, PA_CENTER, 10, preSet, PA_NO_EFFECT, PA_SLICE);
  while(!P.displayAnimate()){};
  P.displayReset();
  preSet = 0;

}



void loop() {

  if(millis() - previousMillis > interval) {
    //do order number check here
    if (onHoldOrders != lastOnHoldOrders) {
      slicedOut();
      slicedIn();
      lastOnHoldOrders = onHoldOrders;
      onHoldOrders ++;
    }
    previousMillis = millis();
  }


    
}