# Tk_Color_Game.py

# Tk_Color_Game.py

import tkinter
import random

colors=['RED','BLUE','GREEN','PINK','BLACK',
        'YELLOW','ORANGE','PURPLE']
go=0
score=0
wrong=0
time_set=20
timeleft=time_set

def startGame(event):
    global go
    global timeleft
    global score
    global wrong


    if timeleft == time_set:
        go=1
        nextColor('')
        countdown()
    elif timeleft < 1:
        go=0
        timeleft=time_set
        score=0
        wrong=0
        scoreLabel.config(text="Press ENTER To Start")
        wrongsLabel.config(text="Wrong: 0")
        timeLabel.config(text="Time Left: 00")
        label.config(text="---")

def nextColor(e):

    global score
    global wrong
    global colors

    if timeleft > 0 and go:
        if e:
            if e == colors[1]:
                score += 1
            else:
                score = max(0, score-1)
                wrong += 1

        a, b = colors.pop(0), colors.pop(0)
        random.shuffle(colors)
        colors += [a, b]

        label.config(fg=colors[1], text=colors[0])

        scoreLabel.config(text="Score: " + str(score))
        wrongsLabel.config(text="Wrong: " + str(wrong))

def countdown():

    global timeleft
    global go

    if timeleft > -1:
        go=1
        timeLabel.config(text="Time Left: " + str(timeleft).zfill(2))
        timeleft -= 1
        timeLabel.after(1000, countdown)
    else:
        label.config(fg='darkgrey', text='GAME OVER')



root=tkinter.Tk()
root.title("Tk COLOR GAME")

instructions=tkinter.Label(root, text="ONLY Press The Color Of The Words", fg='purple', font=('Helvetica', 24, 'bold'))
instructions.grid(row=0, columnspan=4)

scoreLabel=tkinter.Label(root, text="Press ENTER To Start", font=('Helvetica', 12))
scoreLabel.grid(row=1, column=0, padx=18, sticky='W', columnspan=2)

wrongsLabel=tkinter.Label(root, text="Wrong: 0", font=('Helvetica', 12))
wrongsLabel.grid(row=1, column=2, sticky='W')

timeLabel=tkinter.Label(root, text="Time Left: 00", font=('Helvetica', 12))
timeLabel.grid(row=1, column=3, padx=18, sticky='E')

label=tkinter.Label(root, font=('Helvetica', 64, 'bold'))
label.grid(columnspan=4)

t=colors[:]
for x in [0,1,2,3]:
    for y in [0,1]:
        color=t.pop()
        e=tkinter.Button(root, width=20, text=color, command=lambda txt=color:nextColor(txt))
        e.grid(column=x, row=y+4, sticky='EW')

root.bind('<Return>', startGame)

root.mainloop()