from Tkinter import *
from PIL import Image, ImageTk
import time
import json
import urllib
from datetime import datetime

width = 640
height = 480
rss = 'http://www.reddit.com/user/[your username here]/about.json'
rss_update = 300

class Gui( Frame ):
        def __init__( self, parent ):
                Frame.__init__( self, parent )
                self.configure( bg='white' )
                self.parent = parent
                self.initUI()

                self.after( 5, self.update )

        def initUI( self ):
                self.parent.title( 'Reddit mon' )
                self.pack( fill=BOTH, expand=1 )

                border = 100

                self.karma = Label( self, bg='white', font=('Arial','150') )
                self.karma.place( x=0, y=border, width=width, height=height-border )

                #link karma
                self.comment = Label( self, bg='white', font=('Arial','70'), anchor='w' )
                self.comment.place( x=border*0.5, y=0, width=width*0.5, height=border )

                # cake day
                cake = Image.open( '/home/pi/reddit/reddit_cake.png' )
                no_cake = Image.open( '/home/pi/reddit/no_cake.png' )

                w, h = cake.size
                ratio = float(h) / float(w)
                w = int(border *0.8)
                h = int(w*ratio)

                self.cakeimg = ImageTk.PhotoImage( cake.resize( (w, h) ) )
                self.nocakeimg = ImageTk.PhotoImage( no_cake.resize( (w, h) ) )

                self.cake = Label( self, bg='white' )
                self.cake.configure( image = self.cakeimg )
                self.cake.place( x=width-(border*2.5), y=0, width=border, height=border )

                # mail
                have_mail = Image.open( '/home/pi/reddit/reddit_mail.png' )
                no_mail = Image.open( '/home/pi/reddit/reddit_nomail.png' )

                w, h = have_mail.size
                ratio = float(h) / float(w)
                w = int(border *0.8)
                h = int(w*ratio)

                self.have_mail = ImageTk.PhotoImage( have_mail.resize( ( w, h ) ) )
                self.no_mail = ImageTk.PhotoImage( no_mail.resize( ( w, h ) ) )

                self.mail = Label( self, bg='white' )
                self.mail.configure( image = self.no_mail )
                self.mail.place( x=width-(border*1.5), y=0, width=border, height=border )

        def update( self ):
                print 'update'


                u = urllib.urlopen( rss ).read()
                j = json.loads(u)

                if 'error' in j:
                        print j
                        pass

                else:
                        # check if today is cake day
                        now = datetime.utcnow()
                        created = datetime.utcfromtimestamp( j['data']['created_utc'] )
                        cake_day = ( created.month == now.month and created.day == now.day )

                        self.setKarma( j['data']['link_karma'] )
                        self.setComment( j['data']['comment_karma'] )
                        self.setCake( cake_day )
                        self.setMail( j['data']['has_mail'] )

                        #self.karma.set( j['data']['link_karma'] )
                        #self.link.set( j['data']['comment_karma'] )
                        #self.cake = cake_day
                        #self.mail = j['data']['has_mail']

                #time.sleep( rss_update )
                self.after( rss_update*1000, self.update )

        def fill( self, image, color ):
                """Fill image with a color=(r,b,g)."""
                r,g,b = color
                width = image.width()
                height = image.height()
                hexcode = "#%02x%02x%02x" % (r,g,b)
                horizontal_line = "{" + " ".join([hexcode]*width) + "}"
                image.put(" ".join([horizontal_line]*height))

        def setMail( self, have ):
                if have:
                        self.mail.configure( image = self.have_mail )
                else:
                        self.mail.configure( image = self.no_mail )

        def setKarma( self, karma ):
                self.karma.configure( text = karma )

        def setComment( self, karma ):
                self.comment.configure( text = karma )

        def setCake( self, have ):
                if have:
                        self.cake.configure( image = self.cakeimg )
                else:
                        self.cake.configure( image = self.nocakeimg )

def main():
        root = Tk()
        #root.geometry( "%dx%d" % (width, height) )

        root.overrideredirect(True)
        #root.geometry( "%dx%d" % (width, height) )

        root.geometry("{0}x{1}+0+0".format(root.winfo_screenwidth(), root.winfo_screenheight()))

        app = Gui( root )
        root.mainloop()


if __name__ == '__main__':
        main()