int segmentPins[7] = {0, 18, 2, 19, 4, 5, 17}; // A, B, C, D, E, F, G pins
int countUpButton = 14;                     // Count up button pin
int countDownButton = 13;                   // Count down button pin
int ResetButton = 12;                            //Reset button
// Segment patterns for digits 0-9 (common cathode)
int digitPatterns[10][7] = {
  {0, 0, 0, 0, 0, 0, 1}, // 0
  {1, 0, 0, 1, 1, 1, 1}, // 1
  {0, 0, 1, 0, 0, 1, 0}, // 2
  {0, 0, 0, 0, 1, 1, 0}, // 3
  {1, 0, 0, 1, 1, 0, 0}, // 4
  {0, 1, 0, 0, 1, 0, 0}, // 5
  {0, 1, 0, 0, 0, 0, 0}, // 6
  {0, 0, 0, 1, 1, 1, 1}, // 7
  {0, 0, 0, 0, 0, 0, 0}, // 8
  {0, 0, 0, 0, 1, 0, 0}  // 9
};
int initial_state=0;
int currentNumber = 0;
bool initial_x=1;
bool current_x=0;
bool initial_y=1;
bool current_y=0;
bool initial_z=1;
bool current_z=0;


void setup() {


  // Set pin modes
  for (int i = 0; i < 7; i++) {
    pinMode(segmentPins[i], OUTPUT);
  }
 
  
  pinMode(countUpButton, INPUT_PULLUP);
  pinMode(countDownButton, INPUT_PULLUP);
  displayNumber(currentNumber);
}
void loop() {
  current_x=digitalRead(countUpButton);
  current_y=digitalRead(countDownButton);
  current_z=digitalRead(ResetButton);
 if (current_x==1&&initial_x==0){delay(50);initial_x=1;}
 if (current_y==1&&initial_y==0){delay(50);initial_y=1;}
 if (current_z==1&&initial_z==0){delay(50);initial_z=1;}
  if (initial_x==1&&current_x==0){
   currentNumber++;
   initial_x=0;
    if (current_x==1&&initial_x==0){initial_x=1;}
      if (currentNumber > 9) {
        currentNumber = 0;
      }
     displayNumber(currentNumber);
   delay(100); }
    if (initial_y==1&&current_y==0){
 currentNumber--;
  initial_y=0;
      if (currentNumber < 0) {
        currentNumber = 9;
      }
      displayNumber(currentNumber);
     
   delay(100); }
   if (initial_z==1&&current_z==0){
 currentNumber=0;
  initial_z=0;
      displayNumber(currentNumber);
      }

   }
  
void displayNumber(int num) {
for (int i = 0; i < 7; i++) {
    digitalWrite(segmentPins[i], HIGH);
  }
  
  // Display the digit on the 7-segment display
  for (int i = 0; i < 7; i++) {
    digitalWrite(segmentPins[i], digitPatterns[num][i]);
  }


}