# Copyright (c) 2013 Marek Sapota
#
# Permission is hereby granted, free of charge, to any person
# obtaining a copy of this software and associated documentation
# files (the "Software"), to deal in the Software without
# restriction, including without limitation the rights to use,
# copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following
# conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
# OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
# OTHER DEALINGS IN THE SOFTWARE

import subprocess

class Adapter():
    @staticmethod
    def is_powered():
        out = subprocess.check_output(['bluez-test-adapter', 'powered']).strip()
        return out == b'1'

    @staticmethod
    def turn_on():
        subprocess.check_call(['bluez-test-adapter', 'powered', 'on'])
        subprocess.check_call(['sudo', 'hciconfig', 'hci0', 'reset'])
        subprocess.check_call(['sudo', 'hciconfig', 'hci0', 'up'])
        subprocess.check_call(['sudo', 'hciconfig', 'hci0', 'encrypt'])

    @staticmethod
    def turn_off():
        subprocess.check_call(['sudo', 'hciconfig', 'hci0', 'down'])
        subprocess.check_call(['bluez-test-adapter', 'powered', 'off'])
