# Check that users have entered a valid
# option based on a list

def int_check(question):
   while True:
       """Checks user enters an integer more than / equal to 13"""
       error = "Please enter an integer above or equal to 1."

       to_check = input(question)

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

       try:
            response = int(to_check)

            # Checks that the number is more than / equal to 1
            if response < 1:
                print(error)
            else:
                return response

       except ValueError:
           print(error)


# Main routine below

# Initialise game variables
mode = "regular"
rounds_played = 0


print("🪨📃✂️ Rock / Paper / Scissors Game ✂️📃🪨")
print()

# Instructions

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

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

# Game loop starts here
while rounds_played < num_rounds:

    # Round headings (based on mode)
    if mode == "infinite":
        rounds_heading = f"\n⨯⨯⨯ Round {rounds_played + 1} (Infinite Mode) ⨯⨯⨯"
        print(rounds_heading)
        print()

    if mode == "regular":
        rounds_heading = f"\n⨯⨯⨯ Round {rounds_played + 1}/{num_rounds} (Regular Mode) ⨯⨯⨯"
        print(rounds_heading)
        print()

    # Gets user choice
    user_choice = input("Choose: ")

    # Ends game if user enters the exit code
    if user_choice == "xxx":
        break

    rounds_played += 1

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




# Game loop ends here

# Game history / statistics area