#include <SevSegShift.h>
#include <DebouncedButton.h>

#define SHIFT_PIN_SHCP 2
#define SHIFT_PIN_STCP 3
#define SHIFT_PIN_DS   4
#define BUTTON_PIN 9
#define BUTTON_PIN2 8
#define BUTTON_PIN3 7


SevSegShift sevseg(SHIFT_PIN_DS, SHIFT_PIN_SHCP, SHIFT_PIN_STCP, 1, true);

constexpr static bool PRESSED_STATE = true;

DebouncedButton button(PRESSED_STATE);
DebouncedButton button2(PRESSED_STATE);
DebouncedButton button3(PRESSED_STATE);

int numberToShow = 0;

void setup() {
  Serial.begin(115200);
  pinMode(BUTTON_PIN, INPUT_PULLUP);
  pinMode(BUTTON_PIN2, INPUT_PULLUP);
  pinMode(BUTTON_PIN3, INPUT_PULLUP);
  byte numDigits = 3;
  byte digitPins[] = {12,11,10}; // These are the PINS of the ** Arduino **
  byte segmentPins[] = {0, 1, 2, 3, 4, 5, 6, 7}; // these are the PINs of the ** Shift register **
  bool resistorsOnSegments = false; // 'false' means resistors are on digit pins
  byte hardwareConfig = COMMON_CATHODE; // See README.md for options
  bool updateWithDelays = false; // Default 'false' is Recommended
  bool leadingZeros = true; // Use 'true' if you'd like to keep the leading zeros
  bool disableDecPoint = true; // Use 'true' if your decimal point doesn't exist or isn't connected
  
  sevseg.begin(hardwareConfig, numDigits, digitPins, segmentPins, resistorsOnSegments, updateWithDelays, leadingZeros, disableDecPoint);
  sevseg.setBrightness(90);

  sevseg.setNumber(numberToShow);
}


int buttonState = 0;
void loop() {
  auto now = millis();
  auto input = button.update(digitalRead(BUTTON_PIN), now);
  auto input2 = button2.update(digitalRead(BUTTON_PIN2), now);
  auto input3 = button3.update(digitalRead(BUTTON_PIN3), now);



    if (input == 6) {
       numberToShow++;
    }
    
    if (input2 == 6) {
       numberToShow--;
    }

    if (input3 == 6) {
       numberToShow = 0;
    }




  //buttonState = digitalRead(BUTTON_PIN);
  //if (buttonState == LOW) {
  //  numberToShow++;
  //  Serial.println("Pressed");
  //}

  
  sevseg.setNumber(numberToShow);
  sevseg.refreshDisplay(); 
}