# -*- coding: utf-8 -*-
#   Copyright (C) 2008-2013 Team XBMC
#
#   This program is free software; you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation; either version 2 of the License, or
#   (at your option) any later version.
#
#   This program is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#   GNU General Public License for more details.
#
#   You should have received a copy of the GNU General Public License along
#   with this program; if not, write to the Free Software Foundation, Inc.,
#   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

BLUEZ=0

try:
    import bluetooth
    BLUEZ=1
except:
    try:
        import lightblue
    except:
        print "ERROR: You need to have either LightBlue or PyBluez installed\n"\
            "       in order to use this program."
        print "- PyBluez (Linux / Windows XP) http://org.csail.mit.edu/pybluez/"
        print "- LightBlue (Mac OS X / Linux) http://lightblue.sourceforge.net/"
        exit()

def bt_create_socket():
    if BLUEZ:
        sock = bluetooth.BluetoothSocket(bluetooth.L2CAP)
    else:
        sock = lightblue.socket(lightblue.L2CAP)
    return sock

def bt_create_rfcomm_socket():
    if BLUEZ:
        sock = bluetooth.BluetoothSocket( bluetooth.RFCOMM )
        sock.bind(("",bluetooth.PORT_ANY))
    else:
        sock = lightblue.socket(lightblue.RFCOMM)
        sock.bind(("",0))
    return sock

def bt_discover_devices():
    if BLUEZ:
        nearby = bluetooth.discover_devices()
    else:
        nearby = lightblue.finddevices()
    return nearby

def bt_lookup_name(bdaddr):
    if BLUEZ:
        bname = bluetooth.lookup_name( bdaddr )
    else:
        bname = bdaddr[1]
    return bname

def bt_lookup_addr(bdaddr):
    if BLUEZ:
        return bdaddr
    else:
        return bdaddr[0]

def bt_advertise(name, uuid, socket):
    if BLUEZ:
        bluetooth.advertise_service( socket, name,
                           service_id = uuid,
                           service_classes = [ uuid, bluetooth.SERIAL_PORT_CLASS ],
                           profiles = [ bluetooth.SERIAL_PORT_PROFILE ] )
    else:
        lightblue.advertise(name, socket, lightblue.RFCOMM)

def bt_stop_advertising(socket):
    if BLUEZ:
        stop_advertising(socket)
    else:
        lightblue.stopadvertise(socket)