# -------------------------------------------------
# Project: Pick up game
# Standard: TE PUNGA - Programming Assessment
# School: Tauranga Boys' College
# Author: Suvin Bandara
# Date: March 2024
# Python: 3.7.4
# -------------------------------------------------

import time
import random

# constant variables
MAX_CHIPS = 21

# Starting player score variables
PlayerOneScore = 0
PlayerTwoScore = 0

# Chip setup
chipsleft = 0
chipstaken = 0

# Asking for player names
while True:
    name1 = str(input("What is the First player's name? "))
    name2 = str(input("What is the second player's name? "))
    if name1.isalpha() and name2.isalpha():
        break
    else:
        print("A number is not an acceptable name!!!")

# Checking variable integer input validation
while True:
    try:
        rounds = int(input("How many rounds do you want to play? Type a number between 1 and 5: "))
        if rounds < 1 or rounds > 5: # if player inputes a number of round more or less between 1 and 4 it will ask the player to input another number again which is valid
            print("It has to be between 1 and 5. Please try again.")
        else:
            break
    except:
        print("Please enter a number between 1 and 5")

# Game loop for the rounds
while rounds > 0:
    chipsleft = MAX_CHIPS
    print(f"\nStarting a new round: {rounds} rounds left") #shows the player how much rounds are left
    while chipsleft > 0:
        print(f"There are {chipsleft} chips left.") # shows the player how much chips are left during the games

        # Player 1's turn loop
        while True:
            try:
                chips_taken = int(input(f"How many chips does {name1} want to take? ")) # this ask the player to input a number of chips
                if chips_taken < 1 or chips_taken > 4: # if player iputs  a number of chips more or less between 1 and 4 it will ask the player to input another number again which is valid
                    print("You can only take between 1 and 4 chips.")
                elif chips_taken > chipsleft:
                    print(f"Not enough chips left. Only {chipsleft} chips remain.") # if they input a number of chips to take away more than whats left it will ask the player again to choose a number between whats left
                else:
                    break
            except :
                print("Please enter a valid number.") 

        chipsleft -= chips_taken
        if chipsleft == 0:
            PlayerOneScore += 1
            print(f"{name1} won this round!")
            break
        print(f"There are {chipsleft} chips left.")

        # Player 2's turn loop
        while True:
            try:
                chips_taken = int(input(f"How many chips does {name2} want to take? "))
                if chips_taken < 1 or chips_taken > 4:
                    print("You can only take between 1 and 4 chips.")
                elif chips_taken > chipsleft:
                    print(f"Not enough chips left. Only {chipsleft} chips remain.")
                else:
                    break
            except ValueError:
                print("Please enter a valid number.")

        chipsleft -= chips_taken
        if chipsleft == 0:
            PlayerTwoScore += 1
            print(f"{name2} won this round!")
            break
        print(f"There are {chipsleft} chips left.")

    rounds -= 1 
    print(f"Scores after round: {name1}: {PlayerOneScore}, {name2}: {PlayerTwoScore}")

# End of the game results to show if player 1 or 2 won the game depending on the round
if PlayerOneScore > PlayerTwoScore:
    print(f"\n{name1} wins the game!")
elif PlayerTwoScore > PlayerOneScore:
    print(f"\n{name2} wins the game!")
else:
    print("\nIt's a draw!")