#/usr/bin/python

import Skype4Py
import Growl
import os
import sqlite3
import shutil
import time

handle_names   = []
names_of_chats = []

def get_avatar_images():
    db_path = os.path.expanduser('~/Library/Application Support/Skype/mfumi2/main.db')
    tmp_dir = '/tmp/skype'
    tmp_db = os.path.join(tmp_dir,"main.db")

    if not os.path.exists(tmp_dir):
        os.mkdir(tmp_dir)
    shutil.copyfile(db_path,tmp_db)

    conn = sqlite3.connect(tmp_db)
    cursor = conn.execute("SELECT skypename,avatar_image from Contacts")

    global images_of_avatars
    images_of_avatars = dict()

    for name,avatar in cursor.fetchall():
        img_name = os.path.join(tmp_dir,name+".jpg")
        img = open(img_name,"wb")
        if avatar != None:
            # the beginning of avatar images is a NULL byte
            # (i don't know why...)
            img.write(avatar[1:])
            img.close()
            images_of_avatars[name] = Growl.Image.imageFromPath(img_name)


    cursor.close()
    conn.close()


def configure_growl():
    global growl
    growl = Growl.GrowlNotifier(applicationName = 'SkypeNotify',
                          notifications = ['Message','Status'])
    growl.register()


def OnMessageStatus(message,status):
    if status == "RECEIVED" and \
       len(message.Body) > 0 :
        if message.Chat.Name in names_of_chats:
           global growl,images_of_avatars
           growl.notify(noteType = 'Message',
                   title = message.FromDisplayName,
                   description = message.Body,
                   icon = images_of_avatars.get(message.FromHandle),
                   sticky = False)

def OnOnlineStatus(user,status):
    if user.Handle in handle_names:
        global growl,images_of_avatars
        growl.notify(noteType = 'Status',
                     title = user.FullName,
                     description = status,
                     icon = images_of_avatars.get(user.Handle),
                     sticky = False)


if __name__ == "__main__":
    print "getting avatar images..."
    get_avatar_images()
    print "done."
    configure_growl()
    skype = Skype4Py.Skype()
    skype.OnMessageStatus = OnMessageStatus
    skype.OnOnlineStatus  = OnOnlineStatus
    skype.Attach()
    print "\nstart..."
    while True:
        time.sleep(1)