#!/usr/bin/python
# -*- coding: utf-8 -*-

import dbus
import dbus.service
import gobject
from dbus.mainloop.glib import DBusGMainLoop
import sys

DBusGMainLoop(set_as_default=True)
loop = gobject.MainLoop()

bus = dbus.SystemBus()

def sig_received(*args, **kwargs):
	if "member" not in kwargs:
		return
	if "path" not in kwargs:
		return;
	sig_name = kwargs["member"]
	path = kwargs["path"]
	print sig_name
	print path
	if sig_name == "PropertyChanged":
		k, v = args
		print k
		print v
	else:
		ob = args[0]
		print ob


def enter_mainloop():
	bus.add_signal_receiver(sig_received, bus_name="org.bluez",
				dbus_interface = "org.bluez.HealthDevice",
				path_keyword="path",
				member_keyword="member",
				interface_keyword="interface")

	try:
		print "Entering main lopp, push Ctrl+C for finish"

		mainloop = gobject.MainLoop()
		mainloop.run()
	except KeyboardInterrupt:
		pass
	finally:
		print "Exiting, bye"

hdp_manager = dbus.Interface(bus.get_object("org.bluez", "/org/bluez"),
						"org.bluez.HealthManager")

role = None
while role == None:
	print "Select 1. source or 2. sink: ",
	try:
		sel = int(sys.stdin.readline())
		if sel == 1:
			role = "Source"
		elif sel == 2:
			role = "Sink"
		else:
			raise ValueError
	except (TypeError, ValueError):
		print "Wrong selection, try again: ",
	except KeyboardInterrupt:
		sys.exit()

dtype = None
while dtype == None:
	print "Select a data type: ",
	try:
		sel = int(sys.stdin.readline())
		if (sel < 0) or (sel > 65535):
			raise ValueError
		dtype = sel;
	except (TypeError, ValueError):
		print "Wrong selection, try again: ",
	except KeyboardInterrupt:
		sys.exit()

pref = None
if role == "Source":
	while pref == None:
		try:
			print "Select a preferred data channel type 1.",
			print "reliable 2. streaming: ",
			sel = int(sys.stdin.readline())
			if sel == 1:
				pref = "Reliable"
			elif sel == 2:
				pref = "Streaming"
			else:
				raise ValueError

		except (TypeError, ValueError):
			print "Wrong selection, try again"
		except KeyboardInterrupt:
			sys.exit()

	app_path = hdp_manager.CreateApplication({
					"DataType": dbus.types.UInt16(dtype),
					"Role": role,
					"Description": "Test Source",
					"ChannelType": pref})
else:
	app_path = hdp_manager.CreateApplication({
					"DataType": dbus.types.UInt16(dtype),
					"Description": "Test sink",
					"Role": role})

print "New application created:", app_path

con = None
while con == None:
	try:
		print "Connect to a remote device (y/n)? ",
		sel = sys.stdin.readline()
		if sel in ("y\n", "yes\n", "Y\n", "YES\n"):
			con = True
		elif sel in ("n\n", "no\n", "N\n", "NO\n"):
			con = False
		else:
			print "Wrong selection, try again."
	except KeyboardInterrupt:
		sys.exit()

if not con:
	enter_mainloop()
	sys.exit()

manager = dbus.Interface(bus.get_object("org.bluez", "/"),
						"org.bluez.Manager")

adapters = manager.ListAdapters()

i = 1
for ad in adapters:
	print "%d. %s" % (i, ad)
	i = i + 1

print "Select an adapter: ",
select = None
while select == None:
	try:
		pos = int(sys.stdin.readline()) - 1
		if pos < 0:
			raise TypeError
		select = adapters[pos]
	except (TypeError, IndexError, ValueError):
		print "Wrong selection, try again: ",
	except KeyboardInterrupt:
		sys.exit()

adapter =  dbus.Interface(bus.get_object("org.bluez", select),
						"org.bluez.Adapter")

devices = adapter.ListDevices()

if len(devices) == 0:
	print "No devices available"
	sys.exit()

i = 1
for dev in devices:
	print "%d. %s" % (i, dev)
	i = i + 1

print "Select a device: ",
select = None
while select == None:
	try:
		pos = int(sys.stdin.readline()) - 1
		if pos < 0:
			raise TypeError
		select = devices[pos]
	except (TypeError, IndexError, ValueError):
		print "Wrong selection, try again: ",
	except KeyboardInterrupt:
		sys.exit()

device = dbus.Interface(bus.get_object("org.bluez", select),
					"org.bluez.HealthDevice")

echo = None
while echo == None:
	try:
		print "Perform an echo (y/n)? ",
		sel = sys.stdin.readline()
		if sel in ("y\n", "yes\n", "Y\n", "YES\n"):
			echo = True
		elif sel in ("n\n", "no\n", "N\n", "NO\n"):
			echo = False
		else:
			print "Wrong selection, try again."
	except KeyboardInterrupt:
		sys.exit()

if echo:
	if device.Echo():
		print "Echo was ok"
	else:
		print "Echo war wrong, exiting"
		sys.exit()

print "Connecting to device %s" % (select)

if role == "Source":
	chan = device.CreateChannel(app_path, "Reliable")
else:
	chan = device.CreateChannel(app_path, "Any")

print chan

enter_mainloop()

hdp_manager.DestroyApplication(app_path)