Rock Paper Scissors Python Game (Now with GUI :D)

'''
Last Revision: 5/2/2018 - 18:56
Current Version: RPS V2.0 Release
'''
#Just paste this into a .py and have the most fun you will ever have with a random number generator
#All this now comes with a very shitty GUI :D


#manual imports
from tkinter import *
import random
import datetime

def setRock():
    playerSelection.set("Rock")
    rps(1)
    winrateSet()

def setPaper():
    playerSelection.set("Paper")
    rps(2)
    winrateSet()

def setScissors():
    playerSelection.set("Scissors")
    rps(3)
    winrateSet()

def winrateSet():
    wins = gamesWonCounterCount.get()
    losses = gamesLostCounterCount.get()
    ties = gamesTiedCounterCount.get()
    winrateCalc = wins/(losses + ties + wins)
    winrateCalc = round(winrateCalc, 2)
    winrate.set(winrateCalc)

def saveRes():
    currenttime = datetime.datetime.now()
    currenttime = 'Time of round: ' + str(currenttime)  + '\n \n'
    wins = gamesWonCounterCount.get()
    losses = gamesLostCounterCount.get()
    ties = gamesTiedCounterCount.get()
    winrategotten = winrate.get()
    winrateString = "Win Rate: " + str(winrategotten) + '\n \n'
    winString = "Wins: " + str(wins) + '\n \n'
    tieString = "Ties: " + str(ties) + '\n \n'
    lossString = "Losses: " + str(losses) + '\n \n'
    file = open("RPS Game Results.txt", "a+")
    file.write('--------=Results=--------- \n')
    file.write(currenttime)
    file.write(winString)
    file.write(tieString)
    file.write(lossString)
    file.write(winrateString)
    file.writelines("\n \n \n")
    if winrategotten < 0.50:
        file.write('Well that was a bad round, wasnt it? \n \n \n')
    else:
        pass
    file.close()



#play AI generator
def rps(userPlay):
    roll = random.randint(1, 3)
    #Roll Values: 1-Rock, 2-Paper, 3-Scissors
    if roll == 1:
        if userPlay == 1:
            tempIntVar = gamesTiedCounterCount.get()
            return gamesTiedCounterCount.set(tempIntVar + 1), aiSelection.set("Rock"), gameResult.set("Tie")
        elif userPlay == 2:
            tempIntVar = gamesLostCounterCount.get()
            return gamesLostCounterCount.set(tempIntVar + 1), aiSelection.set("Rock"), gameResult.set("You've lost!")
        elif userPlay == 3:
            tempIntVar = gamesWonCounterCount.get()
            return gamesWonCounterCount.set(tempIntVar + 1), aiSelection.set("Rock"), gameResult.set("You've won!")
        else:
            print("That wasn't one of the choices! Try again!")
    elif roll == 2:
        if userPlay == 1:
            tempIntVar = gamesWonCounterCount.get()
            return gamesWonCounterCount.set(tempIntVar + 1), aiSelection.set("Scissors"), gameResult.set("You've won!")
        elif userPlay == 2:
            tempIntVar = gamesTiedCounterCount.get()
            return gamesTiedCounterCount.set(tempIntVar + 1), aiSelection.set("Scissors"), gameResult.set("Tie")
        elif userPlay == 3:
            tempIntVar = gamesLostCounterCount.get()
            return gamesLostCounterCount.set(tempIntVar + 1), aiSelection.set("Scissors"), gameResult.set("You've lost!")
        else:
            print("That wasn't one of the choices! Try again!")
    elif roll == 3:
        if userPlay == 1:
            tempIntVar = gamesLostCounterCount.get()
            return gamesLostCounterCount.set(tempIntVar + 1), aiSelection.set("Paper"), gameResult.set("You've lost!")
        elif userPlay == 2:
            tempIntVar = gamesWonCounterCount.get()
            return gamesWonCounterCount.set(tempIntVar + 1), aiSelection.set("Paper"), gameResult.set("You've won!")
        elif userPlay == 3:
            tempIntVar = gamesTiedCounterCount.get()
            return gamesTiedCounterCount.set(tempIntVar + 1), aiSelection.set("Paper"), gameResult.set("Tie")
        else:
            print("That wasn't one of the choices! Try again!")
    else:
        print('Something went wrong!')
        print('rollGenerator error: Random rumber generator returned a number that was out of range.')


#GUI segment
mainwindow = Tk()
font = ("verdana", 24)
mainwindow.minsize(750, 320)
mainwindow.geometry("750x320")
gamesWonCounterCount = IntVar()
gamesWonCounterCount.set(0)
gamesTiedCounterCount = IntVar()
gamesTiedCounterCount.set(0)
gamesLostCounterCount = IntVar()
gamesLostCounterCount.set(0)
playerSelection = StringVar()
aiSelection = StringVar()
gameResult = StringVar()
winrate = DoubleVar()
winrate.set(0)

#row 1
pSel = Label(mainwindow, text="You've selected:", font=font)
pSel.grid(row=1, column=1)

aSel = Label(mainwindow, text="The AI selected:", font=font)
aSel.grid(row=1, column=3)
#row 2
plselection = Label(mainwindow, textvariable=playerSelection, font=font)
plselection.grid(row=2, column=1)
gameResultLabel = Label(mainwindow, textvariable=gameResult,bg="blue", fg="red", font=font)
gameResultLabel.grid(row=1, column=2)
aiSelectionLabel = Label(mainwindow, textvariable=aiSelection, font=font)
aiSelectionLabel.grid(row=2, column=3)
#row 3
winLabel = Label(mainwindow, text="Wins", bg="Green", font=font)
winLabel.grid(row=3, column=1)
lossLabel = Label(mainwindow, text="Losses", bg="Red", font=font)
lossLabel.grid(row=3, column=3)
tieLabel = Label(mainwindow, text="Ties", bg="Yellow", font=font)
tieLabel.grid(row=3, column=2)
#row 4
gamesWonCounter = Label(mainwindow, textvariable=gamesWonCounterCount, bg="Green", font=font,)
gamesWonCounter.grid(row=4, column=1)
gamesPlayedCounter = Label(mainwindow,textvariable=gamesTiedCounterCount, bg="Yellow", font=font,)
gamesPlayedCounter.grid(row=4, column=2)
gamesLostCounter = Label(mainwindow, textvariable=gamesLostCounterCount, bg="Red", font=font)
gamesLostCounter.grid(row=4,column=3)
#row 5
rockButton = Button(mainwindow, text="Rock", font=font, command=setRock)
rockButton.grid(row=5, column=1)
paperButton = Button(mainwindow, text="Paper", font=font, command=setPaper)
paperButton.grid(row=5, column=2)
scissorButton = Button(mainwindow, text="Scissors", font=font, command=setScissors)
scissorButton.grid(row=5, column=3)
#row 6
winrateLabel = Label(mainwindow, text="Current winrate", font=font)
winrateLabel.grid(row=6, column=1)
winrateLabelMath = Label(mainwindow, textvariable=winrate, font=font)
winrateLabelMath.grid(row=6, column=2)
saveResButton = Button(mainwindow, text="Save results", command=saveRes)
saveResButton.grid(row=6, column=3)
mainwindow.mainloop()