import tkinter
import tkinter.messagebox
import time
import os
from PIL import Image, ImageGrab, ImageFilter

gif_path = './static/screen.gif'
blur_path = './static/blur.gif'

gap = 1
rest_time = 300
work_time = 2400

def showwarning():
    rest_msg = "该休息一下了"
    top.withdraw()
    tkinter.messagebox.showwarning(message=rest_msg)

def sleep(t):
    time.sleep(t)

def auto_close():
    sleep(2)
    top.destroy()

def safe_check():
    if not os.path.exists(gif_path):
        b = os.getcwd()
        os.mkdir(b+"\\static")

while True:
    sleep(work_time)
    top = tkinter.Tk()
    top.attributes("-topmost", 1)
    sleep(gap)
    showwarning()
    sleep(gap)
    w = top.winfo_screenwidth()
    h = top.winfo_screenheight()
    bbox = (0, 0, w, h)
    screen = ImageGrab.grab(bbox)

    safe_check()

    screen.save(gif_path)

    screen = Image.open(gif_path)
    screen = screen.convert('RGB').filter(ImageFilter.BLUR)
    screen.save(blur_path)
    screen.close()
    img = tkinter.PhotoImage(file=blur_path)
    imgLabel = tkinter.Label(top, image=img)
    imgLabel.pack()
    top.attributes("-fullscreen", True)
    top.wm_deiconify()

    top.after(rest_time * 1000, top.destroy)
    top.mainloop()