# check that users have entered a valid
def int_check(question):
    while True:
        error = "Please enter and integer that is 1 or more."

        to_check = input(question)

        # check for infinite mode
        if to_check == "":
            return "infinite"

        try:
            response = int(to_check)

            # checks that the number is more than / equal to 13
            if response < 1:
                print(error)

            else:
                return response

        except ValueError:
            print(error)


# Main routine Stars here

# Intialise  game variables
mode = "regular"
round_played = 0


rps_list = ["rock", "paper", "scissors", "xxx"]


print("💎📝✂️Rock / Paper / Scissors Game ✂️📝💎")
print()


# Instructions

# Ask user for number of rounds / infinite mde
num_rounds = int_check("How many rounds would you like? Push <enter> for infinite mode: ")

if num_rounds == "infinite":
    mode = "infinite"
    num_rounds = 5


# Game loop starts here
while round_played < num_rounds:

    # Rounds headings
    if mode == "infinite":
        rounds_heading = f"\n∞ ∞ ∞ Round {round_played + 1} (infinite Mode) ∞ ∞ ∞"
    else:
        rounds_heading =f"\n💿💿💿 Round {round_played + 1} of {num_rounds} 💿💿💿"

    print(rounds_heading)
    print()

    user_choice = input("Choose: ")

    if user_choice == "xxx":
        break

    round_played += 1

    # if users are in infinite mode, increase number of rounds!
    if mode == "infinite":
        num_rounds += 1


# Game History / Statistics area