#!/usr/bin/python

import gobject

import dbus
import dbus.mainloop.glib

from dbus.lowlevel import MethodCallMessage, HANDLER_RESULT_NOT_YET_HANDLED

def extract_list(list):
	val = "["
	for i in list:
		val += " " + str(i)
	val += " ]"
	return val

def extract_bool(b):
        if b == dbus.Boolean(1):
	   val = "true"
    	else:
		val = "false"
	return val	


def property_changed_tag(name, value, path):
    tag = path[path.rfind("/") + 1:]
    if name in ["Records"]:
	    val = extract_list(value)

    print "[Tag] [%s] %s = %s" % (tag, name, val)

def property_changed_device(name, value, path):
    device = path[path.rfind("/") + 1:]
    if name in ["Records"]:
	    val = extract_list(value)

    print "[Device] [%s] %s = %s" % (device, name, val)

def property_changed_adapter(name, value, path):
    adapter = path[path.rfind("/") + 1:]
    if name in ["Polling"]:
           val = extract_bool(value)
    elif name in ["Tags", "Devices"]:
	   val = extract_list(value)
    else:
	   val = str(value)

    print "[Adapter] [%s] %s = %s" % (adapter, name, val)

def property_changed_manager(name, value, path):
    manager = path[path.rfind("/") + 1:]
    if name in ["Adapters"]:
           val = extract_list(value)

    print "[Manager] %s = %s" % (name, val)


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

	bus = dbus.SystemBus()

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

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

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

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

	mainloop = gobject.MainLoop()
	mainloop.run()