#-------------------------------------------------
#   Project: Take-Away Game
#  Standard: 91883 (AS1.7) v.1
#    School: Tauranga Boys' College
#    Author: Barnett Chhun
#      Date: 17/03/2025
#    Python: 3.5
#-------------------------------------------------

#Set Max Chips and Player Score
MAX_CHIPS = 21
player_one_score = 0
player_two_score = 0

#Ask for Player One Name
while True:
    player_one_name = input("Enter Player 1 name: ")
    if player_one_name.isalpha(): #Makes sure name can only have letter
        break
    else:
        print("Invalid name. Please enter letters only. Name cannot contain numbers, special characters or space.")

#Ask for Player Two Name
while True:
    player_two_name = input("Enter Player 2 name: ")
    if player_two_name.isalpha(): #Makes sure name can only have letter
        break
    else:
        print("Invalid name. Please enter letters only. Name cannot contain numbers, special characters or space.")

#Ask for number of round
while True:
    rounds = input("Enter the number of rounds (1-5): ")
    if rounds.isdigit() and 1 <= int(rounds) <= 5: #Makes sure rounds can only be an integer and has to be between 1-5
        rounds = int(rounds)
        break
    else:
        print("Invalid input. Please enter a number between 1 and 5.")

#Main game loop
while rounds > 0:
    chips_left = MAX_CHIPS #Set Max Chips
   
    while chips_left > 0:
        print("Chips left:", chips_left) #Display amount of chips left

        #Player one turn       
        while True:
            chips_taken = input(player_one_name + ", how many chips will you take? (1-3) ") #Ask player how many chips they're taking
            if chips_taken.isdigit() and 1 <= int(chips_taken) <= 3 and int(chips_taken) <= chips_left: #Makes sure it can only be an integer and has to be between 1-3
                chips_taken = int(chips_taken)
                break
            else:
                print("Invalid choice. Choose between 1 and 3, or no more than the chips left:", chips_left)
       
        chips_left -= chips_taken
       
        if chips_left < 1:
            print(player_one_name, "has won the round") #Display winner of the round
            player_one_score += 1
            break
       
        print("Chips left:", chips_left)

        #Player two turn       
        while True:
            chips_taken = input(player_two_name + ", how many chips will you take? (1-3) ") #Ask player how many chips they're taking
            if chips_taken.isdigit() and 1 <= int(chips_taken) <= 3 and int(chips_taken) <= chips_left: #Makes sure it can only be an integer and has to be between 1-3
                chips_taken = int(chips_taken)
                break
            else:
                print("Invalid choice. Choose between 1 and 3, or no more than the chips left:", chips_left)
       
        chips_left -= chips_taken
       
        if chips_left < 1:
            print(player_two_name, "has won the round") #Display winner of the round
            player_two_score += 1
            break
   
    rounds -= 1 #Takes away one round
    print("Rounds left", rounds) #Display the rounds left to play

#Display the overall winner of the game
if player_one_score > player_two_score:
    print(player_one_name, "wins with", player_one_score, "rounds!")
elif player_two_score > player_one_score:
    print(player_two_name, "wins with", player_two_score, "rounds!")
else:
    print("It's a tie!")