"""
-------------------------------------------------
   Project: Take-Away Game
  Standard: 91883 (AS1.7) v.1
    School: Tauranga Boys' College
    Author: Yasin Bamyani
      Date: 27/03/2024
    Python: 3.5
-------------------------------------------------
"""

# Import the time module to add delays for better user experience
import time

# Print welcome message and rules of the game
print("WELCOME TO TAKE AWAY GAME")
time.sleep(2)
print("--- RULES OF THE GAME ---")
time.sleep(1)
print("There are 21 Chips.")
time.sleep(1)
print("Every player can take a number of chips between 1 and 3.")
time.sleep(1)
print("Player 1 always takes the first chip in every round.")
time.sleep(1)
print("By the way it doesn't matter who got more chips,The player who takes the last chip wins.")
time.sleep(1)
print("---- START OF GAME -----\n")
time.sleep(2)

# Function to handle chip taking by players
def take_chips(player_name, leftover_chips):
    while True:
        try:
            # Determine the maximum number of chips a player can take based on the number of remaining chips
            if leftover_chips == 1:
                max_chips = 1  
            else:
                max_chips = 3

            # Prompt the player to input the number of chips they want to take
            chips_taken = int(input(f"{player_name}, How many chips do you want to take (between 1 and {max_chips})? "))
            # Check if the input is valid
            if 1 <= chips_taken <= max_chips and chips_taken <= leftover_chips:
                return chips_taken
            else:
                print(f"Invalid number. Please choose between 1 and {max_chips} chips.")
        except ValueError:
            print("Invalid input. Please enter a number.")

# Function to play the game
def play_game(player1_name, player2_name, number_rounds):
    player1_score = 0
    player2_score = 0

    # Loop through the specified number of rounds
    for round_number in range(1, number_rounds + 1):
        leftover_chips = 21
        print(f"\nRound {round_number}:")

        # Loop until there are no chips left
        while leftover_chips > 0:
            print(f"\nChips remaining: {leftover_chips}")

            # Player 1's turn
            chips_taken = take_chips(player1_name, leftover_chips)
            leftover_chips -= chips_taken
            if leftover_chips <= 0:
                print(f"{player1_name} wins the round!")
                player1_score += 1
                break

            # Player 2's turn
            chips_taken = take_chips(player2_name, leftover_chips)
            leftover_chips -= chips_taken
            if leftover_chips <= 0:
                print(f"{player2_name} wins the round!")
                player2_score += 1
                break

    # Print current scores and game result
    print(f"\nCurrent scores - {player1_name}: {player1_score}, {player2_name}: {player2_score}")
    print("\nGame over!")
    if player1_score > player2_score:
        print(f"{player1_name} wins the game!")
    elif player2_score > player1_score:
        print(f"{player2_name} wins the game!")
    else:
        print("It's a tie!")

# Main function to start the game
def main():
    # Get player names
    player1_name = input("Enter Player 1's name: ").strip()
    while not player1_name.isalpha():
        print("Please, enter a valid name.")
        player1_name = input("Enter Player 1's name: ").strip()

    player2_name = input("Enter Player 2's name: ").strip()
    while not player2_name.isalpha():
        print("Please, enter a valid name.")
        player2_name = input("Enter Player 2's name: ").strip()

    # Get the number of rounds to play
    number_rounds = int(input("Enter the number of rounds you wish to play (between 1 and 5): ").strip())
    while not 1 <= number_rounds <= 5:
        print("Invalid number. The number of rounds should be between 1 and 5.")
        number_rounds = int(input("Enter the number of rounds you wish to play (between 1 and 5): ").strip())

    # Start the game
    play_game(player1_name, player2_name, number_rounds)

# Run the main function
if __name__ == "__main__":
    main()