import time

"""
-------------------------------------------------
   Project: Take-Away Game
  Standard: 91883 (AS1.7) v.1
    School: Tauranga Boys' College
    Author: Harvey Lee Church
      Date: THE DATE YOU COMPLETED THE CODE
    Python: 3.5
-------------------------------------------------
"""

print("Kia ora, welcome to the 21 Game! Please enter your names below.")

# Constants
MAX_CHIPS = 21
player_one_score = 0
player_two_score = 0
chips_left = MAX_CHIPS

# Get player names
name1 = input("Player 1, what is your name? ")
name2 = input("Player 2, what is your name? ")

print(f"Kia ora, {name1} and {name2}!")

# Get the number of rounds to play
while True:
    try:
        rounds = int(input("How many rounds do you want to play? (Choose between 1-5): "))
        if 1 <= rounds <= 5:
            break
        else:
            print("Please select a number of rounds between 1 and 5.")
    except ValueError:
        print("Invalid input! Please enter a valid number for the rounds.")

print("Game starting in 5 seconds...")
time.sleep(5)

# Game loop
for round_number in range(1, rounds + 1):
    print(f"\n--- Round {round_number} ---")
    chips_left = MAX_CHIPS  # Reset chips at the beginning of each round
    player_turn = 1  # Player 1 starts the game

    while chips_left > 0:
        print(f"\nChips left: {chips_left}")

        # Player 1's turn
        if player_turn == 1:
            print(f"{name1}'s turn!")
            while True:
                try:
                    chips_taken = int(input(f"How many chips would you like to take (1-4)? "))
                    if 1 <= chips_taken <= 3 and chips_taken <= chips_left:
                        chips_left -= chips_taken
                        player_one_score += chips_taken  # Keep track of score
                        break
                    else:
                        print(f"Please take between 1 and 4 chips, and there are only {chips_left} chips left.")
                except ValueError:
                    print("Invalid input! Please enter a valid number between 1 and 4.")

        # Player 2's turn
        elif player_turn == 2:
            print(f"{name2}'s turn!")
            while True:
                try:
                    chips_taken = int(input(f"How many chips would you like to take (1-4)? "))
                    if 1 <= chips_taken <= 3 and chips_taken <= chips_left:
                        chips_left -= chips_taken
                        player_two_score += chips_taken  # Keep track of score
                        break
                    else:
                        print(f"Please take between 1 and 4 chips, and there are only {chips_left} chips left.")
                except ValueError:
                    print("Invalid input! Please enter a valid number between 1 and 4.")

        # Switch turns
        player_turn = 1 if player_turn == 2 else 2

    # Announce the winner for this round
    if chips_left == 0:
        if player_turn == 1:
            winner = name2
        else:
            winner = name1
        print(f"\n{winner} wins Round {round_number}!")

    print(f"Scores after Round {round_number}: {name1}: {player_one_score}, {name2}: {player_two_score}")

# Announce the final winner
print("\nGame Over!")
if player_one_score > player_two_score:
    print(f"{name1} is the overall winner with a score of {player_one_score}!")
elif player_two_score > player_one_score:
    print(f"{name2} is the overall winner with a score of {player_two_score}!")
else:
    print(f"It's a tie! Both players scored {player_one_score}.")