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


import random



MAX_CHIPS = 21
playerOneScore = 0
playerTwoScore = 0
chipsLeft = 0

# get player names and round count
player1name = input("Enter player one name: ")
player2name = input("Enter player two name: ")

rounds = int(input("enter the number of rounds: "))

# Game logic 
while rounds > 0:
    chipsleft = MAX_CHIPS # reset the number of chips for each round 

    while chipsleft > 0: 
        #player one turn
        print(f"\nchips left: {chipsleft}")
        validInput = False 
        while not validInput:  # Loop until player inputs a valid number of chips
            try: 
                player1Chips = int(input(f"{player1name},choose the number of chips to take:  "))
                if player1Chips > chipsLeft: 
                    print(F"{player1name}, you cannot take more chips than what's left.")
    
                else:
                    validInput = True 
                    chipsLeft -= player1Chips
            except ValueError: 
                print("Please enter a valid number. ")

        if chipsLeft <= 0:
            playerpnescore += 1 
            print(f"{player1name} win this round!")
            break # player one win, exit inner loop

        # player two's turn 
        print(f"\nChips left: {chipsleft}")
        validInput = False 
        while not validInput: # loop until player inputs a valid number of chips 
            try:
                PlayertwoChips = int(input(f"{player2name}, choose the number of chips to take: "))
                if playerTwoChips > chipsleft: 
                    print(f"{player2name}, you cannot take more chips that what is left.")
                else: 
                    validInput = True
                    ChipsLeft -= playerTwoChips
            except ValueError:
                print ("Please enter a valid number.")
        if chipsleft <= 0:
            playerTwoScore += 1 
            print(f"{player1name} wins this round!")
            break  # Player One wins, exit inner loop
        
        # Player Two's turn
        print(f"\nChips Left: {chipsLeft}")
        validInput = False
        while not validInput:  # Loop until player inputs a valid number of chips
            try:
                playerTwoChips = int(input(f"{player2name}, choose the number of chips to take: "))
                if playerTwoChips > chipsLeft:
                    print(f"{player2name}, you cannot take more chips than what's left.")
                else:
                    validInput = True
                    chipsLeft -= playerTwoChips
            except ValueError:
                print("Please enter a valid number.")

        if chipsLeft <= 0:
            playerTwoScore += 1
            print(f"{player2name} wins this round!")
            break  # Player Two wins, exit inner loop
    
    rounds -= 1  # One round has been completed

# Determine the winner
print("\nGame Over!")
if playerOneScore > playerTwoScore:
    print(f"{player1name} wins with a score of {playerOneScore}!")
elif playerTwoScore > playerOneScore:
    print(f"{player2name} wins with a score of {playerTwoScore}!")
else:
    print("It's a tie!")