#!/usr/bin/python

import gobject
import sys
import os

import dbus
import dbus.service
import dbus.mainloop.glib

GNSS_INTERFACE = "org.ofono.AssistedSatelliteNavigation"
AGENT_INTERFACE = "org.ofono.PositioningRequestAgent"

class PositioningAgent(dbus.service.Object):
	@dbus.service.method(AGENT_INTERFACE,
					in_signature="", out_signature="")
	def Release(self):
		print "Release"
		mainloop.quit()

	@dbus.service.method(AGENT_INTERFACE,
					in_signature="s", out_signature="")
	def Request(self, xml):
		print "positioning data: %s" % (xml)

	@dbus.service.method(AGENT_INTERFACE,
					in_signature="", out_signature="")
	def ResetAssistanceData(self):
		print "Reset Assistance Data request received"

def print_menu():
	print "Select test case"
	print "-----------------------------------------------------------"
	print "[0] SendPositioningElement"
	print "[1] RegisterPositioningRequestAgent"
	print "[2] UnregisterPositioningRequestAgent"
	print "[x] Exit"
	print "-----------------------------------------------------------"

def stdin_handler(fd, condition, gnss, path):
	in_key = os.read(fd.fileno(), 8).rstrip()
	if in_key == '0':
		xml = raw_input('type the element and press enter: ')
		try:
			gnss.SendPositioningElement(dbus.String(xml))
			print "ok"
		except dbus.DBusException, e:
			print "Unable to send positioning element"

	elif in_key == '1':
		try:
			gnss.RegisterPositioningRequestAgent("/test/posagent")
			print "ok"
		except dbus.DBusException, e:
			print "Unable to register positioning agent"

	elif in_key == '2':
		try:
			gnss.UnregisterPositioningRequestAgent(path)
			print "ok"
		except dbus.DBusException, e:
			print "Unable to unregister positioning agent"
	elif in_key == 'x':
		sys.exit(1)

	return True

if __name__ == "__main__":
	if len(sys.argv) < 1:
		sys.exit(1)

	dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
	bus = dbus.SystemBus()
	manager = dbus.Interface(bus.get_object('org.ofono', '/'),
							'org.ofono.Manager')

	modems = manager.GetModems()
	for path, properties in modems:
		if GNSS_INTERFACE not in properties["Interfaces"]:
			continue

		gnss = dbus.Interface(bus.get_object('org.ofono', path),
						GNSS_INTERFACE)

	path = "/test/posagent"
	agent = PositioningAgent(bus, path)

	print_menu()

	gobject.io_add_watch(sys.stdin, gobject.IO_IN, stdin_handler,
				gnss, path)
	mainloop = gobject.MainLoop()
	mainloop.run()