#!/usr/bin/env python

# Copyright (C) 2006, Red Hat, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

import sys
import os
from ConfigParser import ConfigParser

from sugar import env

# Setup the environment so that we run inside the Sugar shell
cp = ConfigParser()
cp.read([env.get_profile_path("session.info")])
os.environ['DBUS_SESSION_BUS_ADDRESS'] = cp.get('Session', 'dbus_address')
os.environ['DISPLAY'] = cp.get('Session', 'display')
del cp

import gtk
import dbus
import dbus.glib

from sugar.activity import bundleregistry
from sugar.activity import activityfactory
from sugar.activity import activityfactoryservice

def _success_cb(handler, exit):
    if exit:
        gtk.main_quit()

def _error_cb(handler, err):
    print err
    gtk.main_quit()

def print_help(self):
    sys.exit(0)

bundle = None

if len(sys.argv) > 1:
    registry = bundleregistry.get_registry()
    bundle = registry.find_bundle(sys.argv[1])

if bundle == None:
    print 'Usage:\n\n' \
          'sugar-activity [bundle]\n\n' \
          'Bundle can be a part of the service name or of bundle name.'
    sys.exit(0)

bus = dbus.SessionBus()
bus_object = bus.get_object('org.freedesktop.DBus', '/org/freedesktop/DBus')
try:
    name = bus_object.GetNameOwner(
        bundle.get_service_name(), dbus_interface='org.freedesktop.DBus')
except  dbus.DBusException:
    name = None

if name:
    print '%s is already running, creating a new instance.' % bundle.get_service_name()
else:
    activityfactoryservice.run(bundle.get_path())

handler = activityfactory.create(bundle.get_service_name())
handler.connect('success', _success_cb, name != None)
handler.connect('error', _error_cb)

gtk.main()