roll_dice

#!/bin/bash

# Global variable to keep track of the grand total
GRAND_TOTAL=0

# Function to roll a dice of a specified number of sides
roll_dice() {
  local sides=$1
  echo $((RANDOM % sides + 1))
}

# Function to roll until a 1 is rolled
roll_until_one() {
  local sides=$1
  local total=0
  local roll=0

  echo "Rolling a d$sides until a 1 is rolled..."

  while true; do
    roll=$(roll_dice "$sides")
    if [[ $roll -eq 1 ]]; then
      echo "Rolled: 1, stopping. Final Total: $total"
      break
    fi
    total=$((total + roll))
    echo "Rolled: $roll, Total: $total"
  done

  GRAND_TOTAL=$((GRAND_TOTAL + total))
}

# Function to reset the grand total
reset_grand_total() {
  GRAND_TOTAL=0
  echo "Grand total has been reset."
}

# Function to show the current grand total
show_grand_total() {
  echo "Current Grand Total: $GRAND_TOTAL"
}

# Main menu function
dice_menu() {
  while true; do
    clear # Clears the screen
    echo -e "\n=== Dice Rolling Menu ==="
    echo "1. Roll a dice"
    echo "2. Show Grand Total"
    echo "3. Reset Grand Total"
    echo "4. Exit"
    echo "========================="

    read -rp "Choose an option (1-4): " choice
    case $choice in
      1)
        read -rp "Enter the number of sides on the dice: " sides
        if [[ $sides =~ ^[0-9]+$ ]]; then
          roll_until_one "$sides"
        else
          echo "Invalid input. Please enter a positive integer."
        fi
        ;;
      2)
        show_grand_total
        ;;
      3)
        reset_grand_total
        ;;
      4)
        echo "Goodbye!"
        break
        ;;
      *)
        echo "Invalid choice. Please select an option from 1 to 4."
        ;;
    esac

    # Pause before showing the menu again
    pressanykey
    done
}