# -------------------------------------------------
# Project: 21 Number Game
# School: Tauranga Boys' College
# Author: Mason Angel Bunce
# Date: 25/03/2024
# Python: 3.5
# -------------------------------------------------

# Constant variable
MAX_CHIPS = 21

# Regular Variables 
# How much score this specific player has
gamer1_score = 0
gamer2_score = 0
# The names the players have chosen (input variable)
gamer1_name = " "
gamer2_name = " "
# The amount of rounds the players choose to play (input variable)
rounds_play = 0
# Allows system to check if the amount of chips taken is a number between 1 and 3
loop = 0
# How many chips are remaining in the game
chips_left = 0
# Allows players to choose how many chips they want to take (input variable)
gamer_1 = 0
gamer_2 = 0

# Defines the names that both players want to choose
def game_names():
    global gamer1_name
    global gamer2_name
    gamer1_name = input("Please Type Player One's Name: ")
    gamer2_name = input("Please Type Player Two's Name: ")
    if gamer1_name.isalpha() and gamer2_name.isalpha():
        print("Gamer one's name is {}! \nGamer two's name is {}!".format(gamer1_name, gamer2_name))
        rounds()
    else:
        if not gamer1_name.isalpha():
            print("{} isn't a valid name, please try again.".format(gamer1_name))
        if not gamer2_name.isalpha():
            print("{} isn't a valid name, please try again".format(gamer2_name))
        game_names()

 

#Defines how many rounds the players want to play

def rounds():
    global rounds_play
    try:
        rounds_play = int(input("How many rounds do you want to play between 1 and 5: "))
        if 1 <= rounds_play <= 5:
            print("You will be playing {} rounds!".format(rounds_play))
            game_play()
        else:
            print("You need to write a number between 1 and 5")
            rounds()
    except ValueError:
        print("That is not a number, please input a number")
        rounds()

#Plays the 21 game
def game_play():
    global rounds_play, gamer_1, gamer1_score, gamer2_score
    while rounds_play > 0:
        chips_left = MAX_CHIPS
        while chips_left > 0:
            if chips_left > 0:
                try:
                    gamer_1 = int(input("How many chips do you want {} between 1 and 3: ".format(gamer1_name)))
                    if 1 <= gamer_1 <= 3:
                        chips_left -= gamer_1
                        print("Chips left:", chips_left)
                        if chips_left <= 0:
                            gamer1_score += 1
                            rounds_play -= 1
                            print("{} won this round!".format(gamer1_name))
                            print("{} has {} points".format(gamer1_name, gamer1_score))
                            break
                    else:
                        print("Please input a number between 1 and 3")
                except ValueError:
                    print("That is not a number")

            if chips_left > 0:
                try:
                    gamer_2 = int(input("How many chips do you want {} between 1 and 3: ".format(gamer2_name)))
                    if 1 <= gamer_2 <= 3:
                        chips_left -= gamer_2
                        print("Chips left:", chips_left)
                        if chips_left <= 0:
                            gamer2_score += 1
                            rounds_play -= 1
                            print("{} won this round!".format(gamer2_name))
                            print("{} has {} points".format(gamer2_name, gamer2_score))
                            break
                    else:
                        print("Please input a number between 1 and 3")
                except ValueError:
                    print("That is not a number")

    if rounds_play == 0:
        if gamer1_score < gamer2_score:
            print("{} WINS".format(gamer2_name))
            print("{} had {} points and {} had {} points".format(gamer2_name, gamer2_score, gamer1_name, gamer1_score))
        else:
            print("{} WINS".format(gamer1_name))
            print("{} had {} point(s) and {} had {} point(s)".format(gamer1_name, gamer1_score, gamer2_name, gamer2_score))

 

# Checks if the code is being run from the main program
if __name__ == "__main__":
    game_names()