#!/usr/bin/python

import os
import gtk
import gtk.glade

from user import User
from camera import Camera

class Zork(object):
    def __init__(self):
        self.gladefile = "ui.glade"  
        self.wTree = gtk.glade.XML(self.gladefile)
        
        self.window = self.wTree.get_widget("MainWindow")

        self.camera = Camera()

        self.user = None

    def run(self):
        self.window.show_all()
        while True:
            # refreshing UI
            if gtk.events_pending():
                while gtk.events_pending():
                    gtk.main_iteration()
            else:
                #time.sleep(0.1)
                if self.camera.process_one_frame():
                    self.login("glibersat")
                else:
                    self.logout()


    def logout(self):
        if self.user == None:
            return
        
        self.user = None
        # update UI
        label = self.wTree.get_widget("user_label")
        label.set_label("Anonymous user")

        os.system("echo \"Goodbye !\" | aoss flite")

        
    def login(self, username):
        if self.user != None:
            return
        
        r = User.select(User.q.username==username)
        try:
            self.user = r[0]

            # update UI
            label = self.wTree.get_widget("user_label")
            label.set_label(self.user.username)
            os.system("echo \"Hi Guillaume !\" | aoss flite")
        except:
            print "Unable to login"

if __name__ == "__main__":
    #User(username="glibersat",
    #     jid="glibersat@im.linux62.org")
    
    z = Zork()
    z.login("glibersat")
    z.run()