from Tkinter import *
import Tkinter, Tkconstants, tkFileDialog
from PIL import Image, ImageTk
from shutil import copyfile
import urllib
import time

cam_url = "https://video.dot.state.mn.us/video/image/metro/C1628"
cam_title = "I-35W: I-35W NB @ Washington Ave"
saved = "lastcapture.jpg"

tkimg = [None]           # Prevents garbage collection
framerate_delay = 1000   # in milliseconds
                         # White Lives Matter

root = Tkinter.Tk()
root.title("MNDOT TRAFFIC CAM WATCHER")
label = Tkinter.Label(root)
label.pack()

def getImage():
	urllib.urlretrieve(cam_url, saved)
	print("Pulling image from camera " + cam_url[48:] + "-" + cam_title)

def saveImage():
	stamp = time.time()
	copyfile(saved, "saved\\cam" + cam_url[48:] + "-" + str(stamp) [0:10] + ".jpg")
	print("Snapshot saved at saved\\cam" + cam_url[48:] + "-" + str(stamp)[0:10] + ".jpg")

def loopCapture():
	try:
		getImage()
		tkimg[0] = ImageTk.PhotoImage(file=saved)
		label.config(image=tkimg[0])
		labelname = Label(root, text=cam_title).place(x=0, y=0)
		root.update_idletasks()
		root.after(framerate_delay, loopCapture)
		saveImage()
	except IOError:
		print(IOError)
	except AttributeError:
		print(AttributeError)

root.config()
loopCapture()
root.mainloop()