#--------------------------------------------------------------------------
# Name:         Hasib Bamyani
# Project:      Takeaway Game
# School:       Tauranga Boys College
# Author:       Hasib
# Date Created: 18/3/2024
# Python:       The 10% assessment about Takeaway game
#--------------------------------------------------------------------------

# Variables that don't change.
MAX_CHIPS = 21
MIN_ROUNDS = 1
MAX_ROUNDS = 10

# Some functions.
def get_valid_int(prompt, min_value, max_value):
    """Prompts the user for a valid integer within a specified range."""
    while True:
        try:
            value = int(input(prompt))
            if min_value <= value <= max_value:
                return value
            else:
                print(f"Bro enter a number between {min_value} and {max_value}.")
        except ValueError:
            print("Invalid input. Yo Dude enter a number.")

def get_valid_string(prompt):
    """Prompts the user for a string that contains only alphabetic characters."""
    while True:
        value = input(prompt)
        if value.isalpha():
            return value
        else:
            print("Invalid input. My man enter your name, containing only alphabetic characters.")

def play_round(player1_name, player2_name):
    """Plays a single round of the game."""
    chips_left = MAX_CHIPS  # Start with the maximum number of chips
    current_player = player1_name  # Player 1 goes first

    while chips_left > 0:  # Keep playing until there are no chips left
        print(f"\nChips left: {chips_left}")  # Shows how many chips are left
        chips_to_take = get_valid_int(f"{current_player}'s turn. How many chips do you take (1-3)? ", 1, min(3, chips_left))

        chips_left -= chips_to_take
        # Switch to the other player's turn
        if current_player == player1_name:
            current_player = player2_name
        else:
            current_player = player1_name

    if current_player == player1_name:
        winner = player2_name
    else:
        winner = player1_name

    print(f"\n{winner} won this round!")
    return winner

# Main part of the game
print("Welcome to the Take-Away Game try to have fun!")

player1_name = get_valid_string("Enter Player 1's name: ")
player2_name = get_valid_string("Enter Player 2's name: ")

# decidies how many rounds they want to play
num_rounds = get_valid_int(f"Enter the number of rounds to play ({MIN_ROUNDS}-{MAX_ROUNDS}): ", MIN_ROUNDS, MAX_ROUNDS)

player1_score = 0
player2_score = 0

for round_num in range(num_rounds):
    print(f"\nRound {round_num + 1}")  # say the current round
    winner = play_round(player1_name, player2_name)  
    if winner == player1_name:
        player1_score += 1
    else:
        player2_score += 1

print(f"\nFinal scores:")
print(f"{player1_name}: {player1_score}")
print(f"{player2_name}: {player2_score}")

# the overall winner
if player1_score > player2_score:
    winner_name = player1_name
elif player2_score > player1_score:
    winner_name = player2_name
else:
    winner_name = "It's a tie!"

print(f"\nLadies and gentelmans, {winner_name} is the winner of the game!")