#!/usr/bin/env python3
# -*- coding: utf-8 -*-

class DeviceManager():
  def __init(self) -> None:
    self._device = None
    self._mac_address = None
  
  def set_device(self, device):
    self._device = device
    self._mac_address = self._device['data'][0]['device_address']
  
  def get_device(self):
    return self._device

  def get_mac_address(self):
    return self.mac_tuple_to_str(self._mac_address)

  def mac_tuple_to_str(self, mac_array):
    return ':'.join('{:02x}'.format(b) for b in mac_array)