#! /usr/bin/env python3

import random, sys

print('ROCK, PAPER, SCISSORS')

#variables to keep track of wins, losses, ties.
wins =0
losses = 0
ties = 0

while True: #main game loop.
    print('%s Wins, %s Losses, %s Ties' %(wins, losses, ties))
    while True: #input loop
        print('Enter your move: (r)ock, (p)aper, (s)cissors, or (q)uit')
        playerMove = input()
        if playerMove == 'q':
            sys.exit() #exit program
        elif playerMove == 'r' or playerMove == 'p' or playerMove == 's':
            break #get out of input loop.
        else:
            print('type of of r, p, s, or q.')

    #display player choice.
    if playerMove == 'r':
        print('ROCK vs ...')
    elif playerMove == 'p':
        print('PAPER vs ...')
    elif playerMove == 's':
        print('SCISSORS vs ...')

    #determine computer move and display it.
    randomNumber = random.randint(1,3)
    if randomNumber == 1:
        computerMove = 'r'
        print('ROCK')
    if randomNumber == 2:
        computerMove = 'p'
        print('PAPER')
    if randomNumber == 3:
        computerMove = 's'
        print('SCISSORS')

    #determine and display results.
    if playerMove == computerMove:
        print('Its a Tie!')
        ties += 1
    elif playerMove == 'r':
        if computerMove == 's':
            print('You Win!')
            wins += 1
        else:
            print('You Loose!')
            losses += 1
    elif playerMove == 'p':
        if computerMove == 'r':
            print('You Win!')
            wins +=1
        else:
            print('You Loose!')
            losses += 1
    elif playerMove == 's':
        if computerMove == 'p':
            print('You Win!')
            wins +=1
        else:
            print('You Loose!')
            losses +=1