"""
-------------------------------------------------
   Project: Pick-Up Game
  Standard: 91883 (AS1.7) v.1
    School: Tauranga Boys' College
    Author: Caleb Green
      Date: 17/03/2025
    Python: 3.5
-------------------------------------------------
"""

# Import time for taking breaks in the code
import time

# Max chips allowed in a round
MAX_CHIPS = 21

time.sleep(1)

# Get player 1's name
while True:
    player1 = input("Player 1, what is your name? ")
    if player1.isalpha():  # Check if name has only letters
        break
    print("Invalid name, try again.")  # Ask again if invalid

time.sleep(1)

# Get player 2's name
while True:
    player2 = input("Player 2, what is your name? ")
    if player2.isalpha():  # Check if name has only letters
        break
    print("Invalid name, try again.")  # Ask again if invalid

time.sleep(1)

# Get number of rounds (1-5)
while True:
    try:
        rounds = int(input("How many rounds do you want to play? (1-5): "))  # Get users answer
        if 1 <= rounds <= 5:  # Check if it's between 1 and 5
            break
        print("Choose a number between 1 and 5.")  # If player puts in a number too high or too low
    except ValueError:
        print("That's not a number, try again.")  # If player puts in something else other than a number

# Set scores to zero for both players
player1score = 0
player2score = 0

# Main game loop - runs for the chosen number of rounds
while rounds > 0:
    chips_left = MAX_CHIPS  # Reset chips at start of each round
    print("New Round!")  # Indicate start of round
    
    while chips_left > 0:  # Loop until all chips are taken
        print(f"Chips left = {chips_left}")  # Show remaining chips
        
        # Player 1's turn
        while True:
            try:
                chips_taken = int(input(f"{player1}, take 1-3 chips: "))  # Ask player how many chips
                if 1 <= chips_taken <= 3 and chips_taken <= chips_left:  # Ensure valid number of chips
                    break
                print("Choose between 1 and 3 chips.")  # Error message for if input too high or too low
            except ValueError:
                print("Enter a number.")  # Error message for non number input
        
        chips_left -= chips_taken  # Subtract taken chips
        if chips_left == 0:  # Check if player 1 won
            player1score += 1  # Increase Player 1's score
            print(f"{player1} wins this round!")  # Announce winner
            break  # End round
        
        # Continue to player 2 turn if not a win
        print(f"Chips left = {chips_left}")  # Show updated chip count
        
        # Player 2's turn
        while True:
            try:
                chips_taken = int(input(f"{player2}, take 1-3 chips: "))  # Ask player how many chips
                if 1 <= chips_taken <= 3 and chips_taken <= chips_left:  # Ensure valid number of chips
                    break
                print("Choose between 1 and 3 chips or don't under more chips then there are left.")  #  # Error message for if input too high or too low
            except ValueError:
                print("Enter a number.")  # Error message for non number input
        
        chips_left -= chips_taken  # Subtract taken chips
        if chips_left == 0:  # Check if player 2 won
            player2score += 1  # Increase Player 2's score
            print(f"{player2} wins this round!")  # Announce winner
            break  # End round
    
        # If not a win, repeat loop

    rounds -= 1  # Decrease remaining rounds
    print("Round Over!")  # Indicate end of round

# Show final scores
time.sleep(1)
print("Final Scores:")
print(f"{player1}: {player1score} wins") # Indicate how many wins each player has
print(f"{player2}: {player2score} wins")
print()

# Announce overall game winner
time.sleep(1)
if player1score > player2score:
    print(f"{player1} wins the game!")  # Player 1 wins
elif player1score < player2score:
    print(f"{player2} wins the game!")  # Player 2 wins
else:
    print("It's a tie!")  # Game is tied