#!/usr/bin/env python3
import random
import os
import os.path
from .abcactuator import AbcActuator
from birbnetes_iot_platform_raspberry import BirbnetesIoTPlatformPlaybackDriver

"""
Abstract base class for Sender
"""

__author__ = "@marcsello"
__copyright__ = "Copyright 2020, Birbnetes Team"
__module_name__ = "loudspeaker"
__version__text__ = "1"


class Loudspeaker(AbcActuator):
    """
    A class that plays back various sounds.
    """

    def __init__(self, sound_dir: str):
        BirbnetesIoTPlatformPlaybackDriver.init()
        self._sound_dir = sound_dir

    def act(self):
        choice = random.choice(os.listdir(self._sound_dir))
        BirbnetesIoTPlatformPlaybackDriver.play_audio(os.path.join(self._sound_dir, choice))

    def __del__(self):
        BirbnetesIoTPlatformPlaybackDriver.cleanup()