"""
Name: noWar.py
Author: Sarah Diesburg
Description: Plays the game of war with a computer player.  Cards are
    thrown away on a tie.
"""
import random

# These are "global variables." All functions can
# see these, so be careful!  (If you want to change
# these variables in a function, you have to use the
# global keyword (see determineOutcome function).
wins = 0
losses = 0
player1Total = 0
player2Total = 0

# The rest of the code is just functions.  Call main()
# to run the game.

def printCards(card):
    if card  == 11:
        card = "J"
    elif card == 12:
        card = "Q"
    elif card == 13:
        card = "K"
    elif card == 1:
        card = "A"
        
    return card

def determineOutcome(player1,player2):
    #List the globals we change
    global wins
    global losses
    global player1Total
    global player2Total
    
    while True:
        #Tie
        if player1 == player2:
            print("We tied.")
            
            #Convert to cards and print
            player1 = printCards(player1)
            player2 = printCards(player2)

            print("You had:", player1)
            print("Computer had:", player2)
            print()
            print("Better go again...")

            #Choose a card
            player1 = random.randrange(1,13)
            player2 = random.randrange(1,13)

        #Human wins
        elif player1 > player2:
            print("You won!")
            wins += 1
            player1Total += player1+player2

            #Convert to cards and print
            player1 = printCards(player1)
            player2 = printCards(player2)

            print("You had:", player1)
            print("Computer had:", player2)
            print()
            break #only loop again if there's a tie

        #Comptuer wins
        else:
            print("I won.")
            losses += 1
            player2Total += player1+player2

            #Convert to cards and print
            player1 = printCards(player1)
            player2 = printCards(player2)

            print("You had:", player1)
            print("Computer had:", player2)
            print()
            break #only loop again if there's a tie
        
    #end loop

    #output anything that might change
    return None

def playGame():
    #Choose a card
    player1 = random.randrange(1,13)
    player2 = random.randrange(1,13)

    #determineOutcome!!!
    determineOutcome(player1,player2)

    return None

def showScore():
    print()
    print("Your round wins:",wins)
    print("My round wins:",losses)
    print("Your card score:", player1Total)
    print("My card score:", player2Total)
    print()

    return None

def gameExit():
    print("Thanks for playing!")

    return None

def main():
    
    playerAnswer=""

    print("Welcome to the game of war.")

    #Keep going while we don't choose exit
    while playerAnswer != "e":

        playerAnswer = input("Press e "
                "to Exit, p to Play, and s to Show score ")

        #Input validation
        while playerAnswer!="e" and playerAnswer!="p" and playerAnswer != "s":
            print("Incorrect input.")
            playerAnswer = input("Press e "
                         "to Exit, p to Play, and s to Show score ")

        #Show selected
        if playerAnswer=="s":
            showScore()
            
        #Play selected
        elif playerAnswer=="p":
            playGame()

    gameExit()

    return None