# Craps Example
# Source code file random/craps.rb
# Simulate a Craps dice game.

import random

balance = int(input("How many dollars worth of" \
    " chips do you want to purchase? "))

play_again = "yes"
while play_again == "yes":
    print(f"Your current chip balance is ${balance}.")
    bet = int(input("Enter amount of bet: "))

    # Get return string "\n" but throw it away
    input("Press enter to roll dice:")
    die1 = random.randrange(1, 7)
    die2 = random.randrange(1, 7)
    sum = die1 + die2
    print(f"Roll: {die1} {die2}. Sum: {die1 + die2}.")

    if sum == 7 or sum == 11:
        print("You win.")
        balance = balance + bet
        
    elif sum == 2 or sum == 3 or sum == 12:
        print("You lose.")
        balance = balance - bet
        
    else:
        # Establish point
        point = sum
        print(f"Point is established to be {sum}.")
        # Get return string "\n" but throw it away
        input("Press enter to roll dice:")
        die1 = random.randrange(1, 7)
        die2 = random.randrange(1, 7)
        sum = die1 + die2
        print(f"Roll: {die1} {die2}. Sum: {die1 + die2}.")
        while sum != 7 and sum != point:
            # Get return string "\n" but throw it away
            input("Press enter to roll dice:")
            die1 = random.randrange(1, 7)
            die2 = random.randrange(1, 7)
            sum = die1 + die2
            print(f"Roll: {die1} {die2}. Sum: {die1 + die2}.")

        if sum == point:
            print("You win.")
            balance = balance + bet
        elif sum == 7:
            print("You lose.")
            balance = balance - bet
    
    print("Do you want to play again?")