#!/usr/bin/python

#
# This is just interim bt-handover script which enable handover while bluez uses
# ObjectManager
#

import os
import sys
import gobject

import dbus
import dbus.mainloop.glib

from dbus.lowlevel import MethodCallMessage, HANDLER_RESULT_NOT_YET_HANDLED

mainloop = gobject.MainLoop()

def property_changed_adapter(name, value, path):
    if name in ["Devices"]:
        if (len(value) == 0):
            print "Lost device, exiting"
            mainloop.quit()
        else:
            print "Tutaj"
            device_path = value[0]

            print "Pairing with %s" % (device_path)

            device = dbus.Interface(bus.get_object("org.neard", device_path), "org.neard.Device")
            device.Push(({ "Type" : "Handover", "Carrier" : "bluetooth"}))

if __name__ == '__main__':
	dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)

	bus = dbus.SystemBus()

	manager = dbus.Interface(bus.get_object("org.bluez", "/"),
				"org.freedesktop.DBus.ObjectManager")

	objects = manager.GetManagedObjects()

	all_adapters = (path for path, interfaces in objects.iteritems() if
                        "org.bluez.Adapter1" in interfaces.keys()
                        and path.endswith(bt_adapter))

	bluez_adapter = None

	for adapter in sorted(objects):
		bluez_adapter = dbus.Interface(bus.get_object("org.bluez",
							adapter),
							"org.bluez.Adapter1")
		break

	if(bluez_adapter is None):
		print("Bluetooth adapter %s could not be found" % bluez_adapter)
		exit()

	adapter_path = bluez_adapter.object_path
	print("Using %s" % adapter_path)

	adapter_props = dbus.Interface(bus.get_object("org.bluez",
					adapter_path),
					"org.freedesktop.DBus.Properties")

	manager_neard = dbus.Interface(bus.get_object("org.neard", "/"),
					"org.neard.Manager")

	properties_neard = manager_neard.GetProperties()
	neard_device_path = properties_neard["Adapters"][0]
	adapter_neard = dbus.Interface(bus.get_object("org.neard", neard_device_path),
					"org.neard.Adapter")

        adapter_properties = adapter_neard.GetProperties()

        for key in adapter_properties.keys():
            if key in ["Polling"]:
                if adapter_properties[key] == dbus.Boolean(1):
                    print "Stoping poll on %s" % (neard_device_path)
                    adapter_neard.StopPollLoop()

        print "Starting poll on %s" % (neard_device_path)
	adapter_neard.StartPollLoop("Initiator")

	bus.add_signal_receiver(property_changed_adapter,
				bus_name="org.neard",
				dbus_interface="org.neard.Adapter",
				signal_name = "PropertyChanged",
				path_keyword="path")

	mainloop.run()