#!/usr/bin/python

from __future__ import absolute_import, print_function, unicode_literals
# Script for testing the Attribute D-Bus API

import sys
from optparse import OptionParser, OptionValueError
from binascii import hexlify, unhexlify

import gobject

import sys
import dbus
import dbus.mainloop.glib
from optparse import OptionParser, make_option

dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
bus = dbus.SystemBus()
mainloop = gobject.MainLoop()

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

option_list = [
		make_option("-i", "--device", action="store",
				type="string", dest="dev_id"),
		]
parser = OptionParser(option_list=option_list)

(options, args) = parser.parse_args()

if options.dev_id:
	adapter_path = manager.FindAdapter(options.dev_id)
else:
	adapter_path = manager.DefaultAdapter()

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

if (len(args) < 1):
	print("Usage: %s <command>" % (sys.argv[0]))
	print("")
	print("	 list")
	print("	 services <address>")
	print("	 discover <service path>")
	print("	 chars <service path>")
	sys.exit(1)

if (args[0] == "list"):
	for path in adapter.ListDevices():
		device = dbus.Interface(bus.get_object("org.bluez", path),
							"org.bluez.Device")
		devprop = device.GetProperties()
		print("[ %s ]" % devprop["Address"])
		for path in devprop["Services"]:

			service = dbus.Interface(bus.get_object("org.bluez", path),
									 "org.bluez.Characteristic")
			srvprop = service.GetProperties()
			print(" * %s" % (path))
			print("	UUID: %s" % srvprop["UUID"])
			print("	Chars: ",)
			for char in srvprop["Characteristics"]:
				print("%s " % char,)
			print()
			print()
		print()
	sys.exit(0)

if (args[0] == "services"):
	if (len(args) < 2):
		print("Need address parameter")
	else:
		path = adapter.FindDevice(args[1])
		device = dbus.Interface(bus.get_object("org.bluez", path),
							"org.bluez.Device")
		properties = device.GetProperties()
		for path in properties["Services"]:
			print(path)
	sys.exit(0)

if (args[0] == "discover"):
	if (len(args) < 2):
		print("Need service path parameter")
	else:
		service = dbus.Interface(bus.get_object("org.bluez", args[1]),
							"org.bluez.Characteristic")
		for path in service.DiscoverCharacteristics():
			print(path)
	sys.exit(0)

if (args[0] == "chars"):
	if (len(args) < 2):
		print("Need service path parameter")
	else:
		service = dbus.Interface(bus.get_object("org.bluez", args[1]),
								 "org.bluez.Characteristic")
		srvprop = service.GetProperties()
		for path in srvprop["Characteristics"]:
			print("[ %s ]" % (path))
			char = dbus.Interface(bus.get_object("org.bluez", path),
								 "org.bluez.Characteristic")
			charprop = char.GetProperties()
			print("	Name: %s" % charprop["Name"])
			print("	UUID: %s" % charprop["UUID"])
			print()
		print()
	sys.exit(0)

print("Unknown command")
sys.exit(1)