bot.py

import os
import sys
import time
import shlex
import shutil
import random
import inspect
import logging
import asyncio
import pathlib
import traceback
import math
import re

import aiohttp
import discord
import colorlog

from io import BytesIO, StringIO
from functools import wraps
from textwrap import dedent
from datetime import timedelta
from collections import defaultdict

from discord.enums import ChannelType

from . import exceptions
from . import downloader

from .playlist import Playlist
from .player import MusicPlayer
from .entry import StreamPlaylistEntry
from .opus_loader import load_opus_lib
from .config import Config, ConfigDefaults
from .permissions import Permissions, PermissionsDefaults
from .constructs import SkipState, Response
from .utils import load_file, write_file, fixg, ftimedelta, _func_, _get_variable
from .spotify import Spotify
from .json import Json

from .constants import VERSION as BOTVERSION
from .constants import DISCORD_MSG_CHAR_LIMIT, AUDIO_CACHE_PATH


load_opus_lib()

log = logging.getLogger(__name__)


class MusicBot(discord.Client):
    def __init__(self, config_file=None, perms_file=None):
        try:
            sys.stdout.write("\x1b]2;MusicBot {}\x07".format(BOTVERSION))
        except:
            pass

        print()

        if config_file is None:
            config_file = ConfigDefaults.options_file

        if perms_file is None:
            perms_file = PermissionsDefaults.perms_file

        self.players = {}
        self.exit_signal = None
        self.init_ok = False
        self.cached_app_info = None
        self.last_status = None

        self.config = Config(config_file)
        self.permissions = Permissions(perms_file, grant_all=[self.config.owner_id])
        self.str = Json(self.config.i18n_file)

        self.blacklist = set(load_file(self.config.blacklist_file))
        self.autoplaylist = load_file(self.config.auto_playlist_file)

        self.aiolocks = defaultdict(asyncio.Lock)
        self.downloader = downloader.Downloader(download_folder='audio_cache')

        self._setup_logging()

        log.info('Starting MusicBot {}'.format(BOTVERSION))

        if not self.autoplaylist:
            log.warning("Autoplaylist is empty, disabling.")
            self.config.auto_playlist = False
        else:
            log.info("Loaded autoplaylist with {} entries".format(len(self.autoplaylist)))

        if self.blacklist:
            log.debug("Loaded blacklist with {} entries".format(len(self.blacklist)))

        # TODO: Do these properly
        ssd_defaults = {
            'last_np_msg': None,
            'auto_paused': False,
            'availability_paused': False
        }
        self.server_specific_data = defaultdict(ssd_defaults.copy)

        super().__init__()
        self.aiosession = aiohttp.ClientSession(loop=self.loop)
        self.http.user_agent += ' MusicBot/%s' % BOTVERSION

        self.spotify = None
        if self.config._spotify:
            try:
                self.spotify = Spotify(self.config.spotify_clientid, self.config.spotify_clientsecret, aiosession=self.aiosession, loop=self.loop)
                if not self.spotify.token:
                    log.warning('Spotify did not provide us with a token. Disabling.')
                    self.config._spotify = False
                else:
                    log.info('Authenticated with Spotify successfully using client ID and secret.')
            except exceptions.SpotifyError as e:
                log.warning('There was a problem initialising the connection to Spotify. Is your client ID and secret correct? Details: {0}. Continuing anyway in 5 seconds...'.format(e))
                self.config._spotify = False
                time.sleep(5)  # make sure they see the problem

    def __del__(self):
        # These functions return futures but it doesn't matter
        try:    self.http.session.close()
        except: pass

    # TODO: Add some sort of `denied` argument for a message to send when someone else tries to use it
    def owner_only(func):
        @wraps(func)
        async def wrapper(self, *args, **kwargs):
            # Only allow the owner to use these commands
            orig_msg = _get_variable('message')

            if not orig_msg or orig_msg.author.id == self.config.owner_id:
                # noinspection PyCallingNonCallable
                return await func(self, *args, **kwargs)
            else:
                raise exceptions.PermissionsError("Only the owner can use this command.", expire_in=30)

        return wrapper

    def dev_only(func):
        @wraps(func)
        async def wrapper(self, *args, **kwargs):
            orig_msg = _get_variable('message')

            if str(orig_msg.author.id) in self.config.dev_ids:
                # noinspection PyCallingNonCallable
                return await func(self, *args, **kwargs)
            else:
                raise exceptions.PermissionsError("Only dev users can use this command.", expire_in=30)

        wrapper.dev_cmd = True
        return wrapper

    def ensure_appinfo(func):
        @wraps(func)
        async def wrapper(self, *args, **kwargs):
            await self._cache_app_info()
            # noinspection PyCallingNonCallable
            return await func(self, *args, **kwargs)

        return wrapper

    def _get_owner(self, *, server=None, voice=False):
            return discord.utils.find(
                lambda m: m.id == self.config.owner_id and (m.voice if voice else True),
                server.members if server else self.get_all_members()
            )

    def _delete_old_audiocache(self, path=AUDIO_CACHE_PATH):
        try:
            shutil.rmtree(path)
            return True
        except:
            try:
                os.rename(path, path + '__')
            except:
                return False
            try:
                shutil.rmtree(path)
            except:
                os.rename(path + '__', path)
                return False

        return True

    def _setup_logging(self):
        if len(logging.getLogger(__package__).handlers) > 1:
            log.debug("Skipping logger setup, already set up")
            return

        shandler = logging.StreamHandler(stream=sys.stdout)
        shandler.setFormatter(colorlog.LevelFormatter(
            fmt = {
                'DEBUG': '{log_color}[{levelname}:{module}] {message}',
                'INFO': '{log_color}{message}',
                'WARNING': '{log_color}{levelname}: {message}',
                'ERROR': '{log_color}[{levelname}:{module}] {message}',
                'CRITICAL': '{log_color}[{levelname}:{module}] {message}',

                'EVERYTHING': '{log_color}[{levelname}:{module}] {message}',
                'NOISY': '{log_color}[{levelname}:{module}] {message}',
                'VOICEDEBUG': '{log_color}[{levelname}:{module}][{relativeCreated:.9f}] {message}',
                'FFMPEG': '{log_color}[{levelname}:{module}][{relativeCreated:.9f}] {message}'
            },
            log_colors = {
                'DEBUG':    'cyan',
                'INFO':     'white',
                'WARNING':  'yellow',
                'ERROR':    'red',
                'CRITICAL': 'bold_red',

                'EVERYTHING': 'white',
                'NOISY':      'white',
                'FFMPEG':     'bold_purple',
                'VOICEDEBUG': 'purple',
        },
            style = '{',
            datefmt = ''
        ))
        shandler.setLevel(self.config.debug_level)
        logging.getLogger(__package__).addHandler(shandler)

        log.debug("Set logging level to {}".format(self.config.debug_level_str))

        if self.config.debug_mode:
            dlogger = logging.getLogger('discord')
            dlogger.setLevel(logging.DEBUG)
            dhandler = logging.FileHandler(filename='logs/discord.log', encoding='utf-8', mode='w')
            dhandler.setFormatter(logging.Formatter('{asctime}:{levelname}:{name}: {message}', style='{'))
            dlogger.addHandler(dhandler)

    @staticmethod
    def _check_if_empty(vchannel: discord.abc.GuildChannel, *, excluding_me=True, excluding_deaf=False):
        def check(member):
            if excluding_me and member == vchannel.guild.me:
                return False

            if excluding_deaf and any([member.deaf, member.self_deaf]):
                return False

            return True

        return not sum(1 for m in vchannel.members if check(m))

    async def _join_startup_channels(self, channels, *, autosummon=True):
        joined_servers = set()
        channel_map = {c.guild: c for c in channels}

        def _autopause(player):
            if self._check_if_empty(player.voice_client.channel):
                log.info("Initial autopause in empty channel")

                player.pause()
                self.server_specific_data[player.voice_client.channel.guild]['auto_paused'] = True

        for guild in self.guilds:
            if guild.unavailable or guild in channel_map:
                continue

            if guild.me.voice:
                log.info("Found resumable voice channel {0.guild.name}/{0.name}".format(guild.me.voice.channel))
                channel_map[guild] = guild.me.voice.channel

            if autosummon:
                owner = self._get_owner(server=guild, voice=True)
                if owner:
                    log.info("Found owner in \"{}\"".format(owner.voice.channel.name))
                    channel_map[guild] = owner.voice.channel

        for guild, channel in channel_map.items():
            if guild in joined_servers:
                log.info("Already joined a channel in \"{}\", skipping".format(guild.name))
                continue

            if channel and isinstance(channel, discord.VoiceChannel):
                log.info("Attempting to join {0.guild.name}/{0.name}".format(channel))

                chperms = channel.permissions_for(guild.me)

                if not chperms.connect:
                    log.info("Cannot join channel \"{}\", no permission.".format(channel.name))
                    continue

                elif not chperms.speak:
                    log.info("Will not join channel \"{}\", no permission to speak.".format(channel.name))
                    continue

                try:
                    player = await self.get_player(channel, create=True, deserialize=self.config.persistent_queue)
                    joined_servers.add(guild)

                    log.info("Joined {0.guild.name}/{0.name}".format(channel))

                    if player.is_stopped:
                        player.play()

                    if self.config.auto_playlist:
                        if self.config.auto_pause:
                            player.once('play', lambda player, **_: _autopause(player))
                        if not player.playlist.entries:
                            await self.on_player_finished_playing(player)

                except Exception:
                    log.debug("Error joining {0.guild.name}/{0.name}".format(channel), exc_info=True)
                    log.error("Failed to join {0.guild.name}/{0.name}".format(channel))

            elif channel:
                log.warning("Not joining {0.guild.name}/{0.name}, that's a text channel.".format(channel))

            else:
                log.warning("Invalid channel thing: {}".format(channel))

    async def _wait_delete_msg(self, message, after):
        await asyncio.sleep(after)
        await self.safe_delete_message(message, quiet=True)

    # TODO: Check to see if I can just move this to on_message after the response check
    async def _manual_delete_check(self, message, *, quiet=False):
        if self.config.delete_invoking:
            await self.safe_delete_message(message, quiet=quiet)

    async def _check_ignore_non_voice(self, msg):
        vc = msg.guild.me.voice.channel

        # If we've connected to a voice chat and we're in the same voice channel
        if not vc or vc == msg.author.voice.channel:
            return True
        else:
            raise exceptions.PermissionsError(
                "you cannot use this command when not in the voice channel (%s)" % vc.name, expire_in=30)

    async def _cache_app_info(self, *, update=False):
        if not self.cached_app_info and not update and self.user.bot:
            log.debug("Caching app info")
            self.cached_app_info = await self.application_info()

        return self.cached_app_info


    async def remove_from_autoplaylist(self, song_url:str, *, ex:Exception=None, delete_from_ap=False):
        if song_url not in self.autoplaylist:
            log.debug("URL \"{}\" not in autoplaylist, ignoring".format(song_url))
            return

        async with self.aiolocks[_func_()]:
            self.autoplaylist.remove(song_url)
            log.info("Removing unplayable song from session autoplaylist: %s" % song_url)

            with open(self.config.auto_playlist_removed_file, 'a', encoding='utf8') as f:
                f.write(
                    '# Entry removed {ctime}\n'
                    '# Reason: {ex}\n'
                    '{url}\n\n{sep}\n\n'.format(
                        ctime=time.ctime(),
                        ex=str(ex).replace('\n', '\n#' + ' ' * 10), # 10 spaces to line up with # Reason:
                        url=song_url,
                        sep='#' * 32
                ))

            if delete_from_ap:
                log.info("Updating autoplaylist")
                write_file(self.config.auto_playlist_file, self.autoplaylist)

    @ensure_appinfo
    async def generate_invite_link(self, *, permissions=discord.Permissions(70380544), guild=None):
        return discord.utils.oauth_url(self.cached_app_info.id, permissions=permissions, guild=guild)

    async def get_voice_client(self, channel: discord.abc.GuildChannel):
        if isinstance(channel, discord.Object):
            channel = self.get_channel(channel.id)

        if not isinstance(channel, discord.VoiceChannel):
            raise AttributeError('Channel passed must be a voice channel')

        if channel.guild.voice_client:
            return channel.guild.voice_client
        else:
            return await channel.connect(timeout=60, reconnect=True)

    async def disconnect_voice_client(self, guild):
        vc = self.voice_client_in(guild)
        if not vc:
            return

        if guild.id in self.players:
            self.players.pop(guild.id).kill()

        await vc.disconnect()

    async def disconnect_all_voice_clients(self):
        for vc in list(self.voice_clients).copy():
            await self.disconnect_voice_client(vc.channel.guild)

    async def set_voice_state(self, vchannel, *, mute=False, deaf=False):
        if isinstance(vchannel, discord.Object):
            vchannel = self.get_channel(vchannel.id)

        if getattr(vchannel, 'type', ChannelType.text) != ChannelType.voice:
            raise AttributeError('Channel passed must be a voice channel')

        await self.ws.voice_state(vchannel.guild.id, vchannel.id, mute, deaf)
        # I hope I don't have to set the channel here
        # instead of waiting for the event to update it

    def get_player_in(self, guild:discord.Guild) -> MusicPlayer:
        return self.players.get(guild.id)

    async def get_player(self, channel, create=False, *, deserialize=False) -> MusicPlayer:
        guild = channel.guild

        async with self.aiolocks[_func_() + ':' + str(guild.id)]:
            if deserialize:
                voice_client = await self.get_voice_client(channel)
                player = await self.deserialize_queue(guild, voice_client)

                if player:
                    log.debug("Created player via deserialization for guild %s with %s entries", guild.id, len(player.playlist))
                    # Since deserializing only happens when the bot starts, I should never need to reconnect
                    return self._init_player(player, guild=guild)

            if guild.id not in self.players:
                if not create:
                    raise exceptions.CommandError(
                        'The bot is not in a voice channel.  '
                        'Use %ssummon to summon it to your voice channel.' % self.config.command_prefix)

                voice_client = await self.get_voice_client(channel)

                playlist = Playlist(self)
                player = MusicPlayer(self, voice_client, playlist)
                self._init_player(player, guild=guild)

        return self.players[guild.id]

    def _init_player(self, player, *, guild=None):
        player = player.on('play', self.on_player_play) \
                       .on('resume', self.on_player_resume) \
                       .on('pause', self.on_player_pause) \
                       .on('stop', self.on_player_stop) \
                       .on('finished-playing', self.on_player_finished_playing) \
                       .on('entry-added', self.on_player_entry_added) \
                       .on('error', self.on_player_error)

        player.skip_state = SkipState()

        if guild:
            self.players[guild.id] = player

        return player

    async def on_player_play(self, player, entry):
        log.debug('Running on_player_play')
        await self.update_now_playing_status(entry)
        player.skip_state.reset()

        # This is the one event where its ok to serialize autoplaylist entries
        await self.serialize_queue(player.voice_client.channel.guild)

        if self.config.write_current_song:
            await self.write_current_song(player.voice_client.channel.guild, entry)

        channel = entry.meta.get('channel', None)
        author = entry.meta.get('author', None)

        if channel and author:
            last_np_msg = self.server_specific_data[channel.guild]['last_np_msg']
            if last_np_msg and last_np_msg.channel == channel:

                async for lmsg in channel.history(limit=1):
                    if lmsg != last_np_msg and last_np_msg:
                        await self.safe_delete_message(last_np_msg)
                        self.server_specific_data[channel.guild]['last_np_msg'] = None
                    break  # This is probably redundant

            author_perms = self.permissions.for_user(author)

            if author not in player.voice_client.channel.members and author_perms.skip_when_absent:
                newmsg = 'Skipping next song in `%s`: `%s` added by `%s` as queuer not in voice' % (
                    player.voice_client.channel.name, entry.title, entry.meta['author'].name)
                player.skip()
            elif self.config.now_playing_mentions:
                newmsg = '%s - your song `%s` is now playing in `%s`!' % (
                    entry.meta['author'].mention, entry.title, player.voice_client.channel.name)
            else:
                newmsg = 'Now playing in `%s`: `%s` added by `%s`' % (
                    player.voice_client.channel.name, entry.title, entry.meta['author'].name)

            if self.server_specific_data[channel.guild]['last_np_msg']:
                self.server_specific_data[channel.guild]['last_np_msg'] = await self.safe_edit_message(last_np_msg, newmsg, send_if_fail=True)
            else:
                self.server_specific_data[channel.guild]['last_np_msg'] = await self.safe_send_message(channel, newmsg)

        # TODO: Check channel voice state?

    async def on_player_resume(self, player, entry, **_):
        log.debug('Running on_player_resume')
        await self.update_now_playing_status(entry)

    async def on_player_pause(self, player, entry, **_):
        log.debug('Running on_player_pause')
        await self.update_now_playing_status(entry, True)
        # await self.serialize_queue(player.voice_client.channel.guild)

    async def on_player_stop(self, player, **_):
        log.debug('Running on_player_stop')
        await self.update_now_playing_status()

    async def on_player_finished_playing(self, player, **_):
        log.debug('Running on_player_finished_playing')
        def _autopause(player):
            if self._check_if_empty(player.voice_client.channel):
                log.info("Player finished playing, autopaused in empty channel")

                player.pause()
                self.server_specific_data[player.voice_client.channel.guild]['auto_paused'] = True

        if not player.playlist.entries and not player.current_entry and self.config.auto_playlist:
            if not player.autoplaylist:
                if not self.autoplaylist:
                    # TODO: When I add playlist expansion, make sure that's not happening during this check
                    log.warning("No playable songs in the autoplaylist, disabling.")
                    self.config.auto_playlist = False
                else:
                    log.debug("No content in current autoplaylist. Filling with new music...")
                    player.autoplaylist = list(self.autoplaylist)

            while player.autoplaylist:
                if self.config.auto_playlist_random:
                    random.shuffle(player.autoplaylist)
                    song_url = random.choice(player.autoplaylist)
                else:
                    song_url = player.autoplaylist[0]
                player.autoplaylist.remove(song_url)

                info = {}

                try:
                    info = await self.downloader.extract_info(player.playlist.loop, song_url, download=False, process=False)
                except downloader.youtube_dl.utils.DownloadError as e:
                    if 'YouTube said:' in e.args[0]:
                        # url is bork, remove from list and put in removed list
                        log.error("Error processing youtube url:\n{}".format(e.args[0]))

                    else:
                        # Probably an error from a different extractor, but I've only seen youtube's
                        log.error("Error processing \"{url}\": {ex}".format(url=song_url, ex=e))

                    await self.remove_from_autoplaylist(song_url, ex=e, delete_from_ap=self.config.remove_ap)
                    continue

                except Exception as e:
                    log.error("Error processing \"{url}\": {ex}".format(url=song_url, ex=e))
                    log.exception()

                    self.autoplaylist.remove(song_url)
                    continue

                if info.get('entries', None):  # or .get('_type', '') == 'playlist'
                    log.debug("Playlist found but is unsupported at this time, skipping.")
                    # TODO: Playlist expansion

                # Do I check the initial conditions again?
                # not (not player.playlist.entries and not player.current_entry and self.config.auto_playlist)

                if self.config.auto_pause:
                    player.once('play', lambda player, **_: _autopause(player))

                try:
                    await player.playlist.add_entry(song_url, channel=None, author=None)
                except exceptions.ExtractionError as e:
                    log.error("Error adding song from autoplaylist: {}".format(e))
                    log.debug('', exc_info=True)
                    continue

                break

            if not self.autoplaylist:
                # TODO: When I add playlist expansion, make sure that's not happening during this check
                log.warning("No playable songs in the autoplaylist, disabling.")
                self.config.auto_playlist = False

        else: # Don't serialize for autoplaylist events
            await self.serialize_queue(player.voice_client.channel.guild)

    async def on_player_entry_added(self, player, playlist, entry, **_):
        log.debug('Running on_player_entry_added')
        if entry.meta.get('author') and entry.meta.get('channel'):
            await self.serialize_queue(player.voice_client.channel.guild)

    async def on_player_error(self, player, entry, ex, **_):
        if 'channel' in entry.meta:
            await self.safe_send_message(
                entry.meta['channel'],
                "```\nError from FFmpeg:\n{}\n```".format(ex)
            )
        else:
            log.exception("Player error", exc_info=ex)

    async def update_now_playing_status(self, entry=None, is_paused=False):
        game = None

        if not self.config.status_message:
            if self.user.bot:
                activeplayers = sum(1 for p in self.players.values() if p.is_playing)
                if activeplayers > 1:
                    game = discord.Game(type=0, name="music on %s guilds" % activeplayers)
                    entry = None

                elif activeplayers == 1:
                    player = discord.utils.get(self.players.values(), is_playing=True)
                    entry = player.current_entry

            if entry:
                prefix = u'\u275A\u275A ' if is_paused else ''

                name = u'{}{}'.format(prefix, entry.title)[:128]
                game = discord.Game(type=0, name=name)
        else:
            game = discord.Game(type=0, name=self.config.status_message.strip()[:128])

        async with self.aiolocks[_func_()]:
            if game != self.last_status:
                await self.change_presence(activity=game)
                self.last_status = game

    async def update_now_playing_message(self, guild, message, *, channel=None):
        lnp = self.server_specific_data[guild]['last_np_msg']
        m = None

        if message is None and lnp:
            await self.safe_delete_message(lnp, quiet=True)

        elif lnp:  # If there was a previous lp message
            oldchannel = lnp.channel

            if lnp.channel == oldchannel:  # If we have a channel to update it in
                async for lmsg in self.logs_from(channel, limit=1):
                    if lmsg != lnp and lnp:  # If we need to resend it
                        await self.safe_delete_message(lnp, quiet=True)
                        m = await self.safe_send_message(channel, message, quiet=True)
                    else:
                        m = await self.safe_edit_message(lnp, message, send_if_fail=True, quiet=False)

            elif channel: # If we have a new channel to send it to
                await self.safe_delete_message(lnp, quiet=True)
                m = await self.safe_send_message(channel, message, quiet=True)

            else:  # we just resend it in the old channel
                await self.safe_delete_message(lnp, quiet=True)
                m = await self.safe_send_message(oldchannel, message, quiet=True)

        elif channel: # No previous message
            m = await self.safe_send_message(channel, message, quiet=True)

        self.server_specific_data[guild]['last_np_msg'] = m


    async def serialize_queue(self, guild, *, dir=None):
        """
        Serialize the current queue for a server's player to json.
        """

        player = self.get_player_in(guild)
        if not player:
            return

        if dir is None:
            dir = 'data/%s/queue.json' % guild.id

        async with self.aiolocks['queue_serialization' + ':' + str(guild.id)]:
            log.debug("Serializing queue for %s", guild.id)

            with open(dir, 'w', encoding='utf8') as f:
                f.write(player.serialize(sort_keys=True))

    async def serialize_all_queues(self, *, dir=None):
        coros = [self.serialize_queue(s, dir=dir) for s in self.guilds]
        await asyncio.gather(*coros, return_exceptions=True)

    async def deserialize_queue(self, guild, voice_client, playlist=None, *, dir=None) -> MusicPlayer:
        """
        Deserialize a saved queue for a server into a MusicPlayer.  If no queue is saved, returns None.
        """

        if playlist is None:
            playlist = Playlist(self)

        if dir is None:
            dir = 'data/%s/queue.json' % guild.id

        async with self.aiolocks['queue_serialization' + ':' + str(guild.id)]:
            if not os.path.isfile(dir):
                return None

            log.debug("Deserializing queue for %s", guild.id)

            with open(dir, 'r', encoding='utf8') as f:
                data = f.read()

        return MusicPlayer.from_json(data, self, voice_client, playlist)

    async def write_current_song(self, guild, entry, *, dir=None):
        """
        Writes the current song to file
        """
        player = self.get_player_in(guild)
        if not player:
            return

        if dir is None:
            dir = 'data/%s/current.txt' % guild.id

        async with self.aiolocks['current_song' + ':' + str(guild.id)]:
            log.debug("Writing current song for %s", guild.id)

            with open(dir, 'w', encoding='utf8') as f:
                f.write(entry.title)

    @ensure_appinfo
    async def _on_ready_sanity_checks(self):
        # Ensure folders exist
        await self._scheck_ensure_env()

        # Server permissions check
        await self._scheck_server_permissions()

        # playlists in autoplaylist
        await self._scheck_autoplaylist()

        # config/permissions async validate?
        await self._scheck_configs()


    async def _scheck_ensure_env(self):
        log.debug("Ensuring data folders exist")
        for guild in self.guilds:
            pathlib.Path('data/%s/' % guild.id).mkdir(exist_ok=True)

        with open('data/server_names.txt', 'w', encoding='utf8') as f:
            for guilds in sorted(self.guilds, key=lambda s:int(s.id)):
                f.write('{:<22} {}\n'.format(guild.id, guild.name))

        if not self.config.save_videos and os.path.isdir(AUDIO_CACHE_PATH):
            if self._delete_old_audiocache():
                log.debug("Deleted old audio cache")
            else:
                log.debug("Could not delete old audio cache, moving on.")


    async def _scheck_server_permissions(self):
        log.debug("Checking server permissions")
        pass # TODO

    async def _scheck_autoplaylist(self):
        log.debug("Auditing autoplaylist")
        pass # TODO

    async def _scheck_configs(self):
        log.debug("Validating config")
        await self.config.async_validate(self)

        log.debug("Validating permissions config")
        await self.permissions.async_validate(self)



#######################################################################################################################


    async def safe_send_message(self, dest, content, **kwargs):
        tts = kwargs.pop('tts', False)
        quiet = kwargs.pop('quiet', False)
        expire_in = kwargs.pop('expire_in', 0)
        allow_none = kwargs.pop('allow_none', True)
        also_delete = kwargs.pop('also_delete', None)

        msg = None
        lfunc = log.debug if quiet else log.warning

        try:
            if content is not None or allow_none:
                if isinstance(content, discord.Embed):
                    msg = await dest.send(embed=content)
                else:
                    msg = await dest.send(content, tts=tts)

        except discord.Forbidden:
            lfunc("Cannot send message to \"%s\", no permission", dest.name)

        except discord.NotFound:
            lfunc("Cannot send message to \"%s\", invalid channel?", dest.name)

        except discord.HTTPException:
            if len(content) > DISCORD_MSG_CHAR_LIMIT:
                lfunc("Message is over the message size limit (%s)", DISCORD_MSG_CHAR_LIMIT)
            else:
                lfunc("Failed to send message")
                log.noise("Got HTTPException trying to send message to %s: %s", dest, content)

        finally:
            if msg and expire_in:
                asyncio.ensure_future(self._wait_delete_msg(msg, expire_in))

            if also_delete and isinstance(also_delete, discord.Message):
                asyncio.ensure_future(self._wait_delete_msg(also_delete, expire_in))

        return msg

    async def safe_delete_message(self, message, *, quiet=False):
        lfunc = log.debug if quiet else log.warning

        try:
            return await message.delete()

        except discord.Forbidden:
            lfunc("Cannot delete message \"{}\", no permission".format(message.clean_content))

        except discord.NotFound:
            lfunc("Cannot delete message \"{}\", message not found".format(message.clean_content))

    async def safe_edit_message(self, message, new, *, send_if_fail=False, quiet=False):
        lfunc = log.debug if quiet else log.warning

        try:
            return await message.edit(content=new)

        except discord.NotFound:
            lfunc("Cannot edit message \"{}\", message not found".format(message.clean_content))
            if send_if_fail:
                lfunc("Sending message instead")
                return await self.safe_send_message(message.channel, new)

    async def send_typing(self, destination):
        try:
            return await destination.trigger_typing()
        except discord.Forbidden:
            log.warning("Could not send typing to {}, no permission".format(destination))

    async def restart(self):
        self.exit_signal = exceptions.RestartSignal()
        await self.logout()

    def restart_threadsafe(self):
        asyncio.run_coroutine_threadsafe(self.restart(), self.loop)

    def _cleanup(self):
        try:
            self.loop.run_until_complete(self.logout())
            self.loop.run_until_complete(self.aiosession.close())
        except: pass

        pending = asyncio.Task.all_tasks()
        gathered = asyncio.gather(*pending)

        try:
            gathered.cancel()
            self.loop.run_until_complete(gathered)
            gathered.exception()
        except: pass

    # noinspection PyMethodOverriding
    def run(self):
        try:
            self.loop.run_until_complete(self.start(*self.config.auth))

        except discord.errors.LoginFailure:
            # Add if token, else
            raise exceptions.HelpfulError(
                "Bot cannot login, bad credentials.",
                "Fix your token in the options file.  "
                "Remember that each field should be on their own line."
            )  #     ^^^^ In theory self.config.auth should never have no items

        finally:
            try:
                self._cleanup()
            except Exception:
                log.error("Error in cleanup", exc_info=True)

            if self.exit_signal:
                raise self.exit_signal

    async def logout(self):
        await self.disconnect_all_voice_clients()
        return await super().logout()

    async def on_error(self, event, *args, **kwargs):
        ex_type, ex, stack = sys.exc_info()

        if ex_type == exceptions.HelpfulError:
            log.error("Exception in {}:\n{}".format(event, ex.message))

            await asyncio.sleep(2)  # don't ask
            await self.logout()

        elif issubclass(ex_type, exceptions.Signal):
            self.exit_signal = ex_type
            await self.logout()

        else:
            log.error("Exception in {}".format(event), exc_info=True)

    async def on_resumed(self):
        log.info("\nReconnected to discord.\n")

    async def on_ready(self):
        dlogger = logging.getLogger('discord')
        for h in dlogger.handlers:
            if getattr(h, 'terminator', None) == '':
                dlogger.removeHandler(h)
                print()

        log.debug("Connection established, ready to go.")

        self.ws._keep_alive.name = 'Gateway Keepalive'

        if self.init_ok:
            log.debug("Received additional READY event, may have failed to resume")
            return

        await self._on_ready_sanity_checks()

        self.init_ok = True

        ################################

        log.info("Connected: {0}/{1}#{2}".format(
            self.user.id,
            self.user.name,
            self.user.discriminator
        ))

        owner = self._get_owner(voice=True) or self._get_owner()
        if owner and self.guilds:
            log.info("Owner:     {0}/{1}#{2}\n".format(
                owner.id,
                owner.name,
                owner.discriminator
            ))

            log.info('Guild List:')
            for s in self.guilds:
                ser = ('{} (unavailable)'.format(s.name) if s.unavailable else s.name)
                log.info(' - ' + ser)

        elif self.guilds:
            log.warning("Owner could not be found on any guild (id: %s)\n" % self.config.owner_id)

            log.info('Guild List:')
            for s in self.guilds:
                ser = ('{} (unavailable)'.format(s.name) if s.unavailable else s.name)
                log.info(' - ' + ser)

        else:
            log.warning("Owner unknown, bot is not on any guilds.")
            if self.user.bot:
                log.warning(
                    "To make the bot join a guild, paste this link in your browser. \n"
                    "Note: You should be logged into your main account and have \n"
                    "manage server permissions on the guild you want the bot to join.\n"
                    "  " + await self.generate_invite_link()
                )

        print(flush=True)

        if self.config.bound_channels:
            chlist = set(self.get_channel(i) for i in self.config.bound_channels if i)
            chlist.discard(None)

            invalids = set()
            invalids.update(c for c in chlist if isinstance(c, discord.VoiceChannel))

            chlist.difference_update(invalids)
            self.config.bound_channels.difference_update(invalids)

            if chlist:
                log.info("Bound to text channels:")
                [log.info(' - {}/{}'.format(ch.guild.name.strip(), ch.name.strip())) for ch in chlist if ch]
            else:
                print("Not bound to any text channels")

            if invalids and self.config.debug_mode:
                print(flush=True)
                log.info("Not binding to voice channels:")
                [log.info(' - {}/{}'.format(ch.guild.name.strip(), ch.name.strip())) for ch in invalids if ch]

            print(flush=True)

        else:
            log.info("Not bound to any text channels")

        if self.config.autojoin_channels:
            chlist = set(self.get_channel(i) for i in self.config.autojoin_channels if i)
            chlist.discard(None)

            invalids = set()
            invalids.update(c for c in chlist if isinstance(c, discord.TextChannel))

            chlist.difference_update(invalids)
            self.config.autojoin_channels.difference_update(invalids)

            if chlist:
                log.info("Autojoining voice chanels:")
                [log.info(' - {}/{}'.format(ch.guild.name.strip(), ch.name.strip())) for ch in chlist if ch]
            else:
                log.info("Not autojoining any voice channels")

            if invalids and self.config.debug_mode:
                print(flush=True)
                log.info("Cannot autojoin text channels:")
                [log.info(' - {}/{}'.format(ch.guild.name.strip(), ch.name.strip())) for ch in invalids if ch]

            self.autojoin_channels = chlist

        else:
            log.info("Not autojoining any voice channels")
            self.autojoin_channels = set()
        
        if self.config.show_config_at_start:
            print(flush=True)
            log.info("Options:")

            log.info("  Command prefix: " + self.config.command_prefix)
            log.info("  Default volume: {}%".format(int(self.config.default_volume * 100)))
            log.info("  Skip threshold: {} votes or {}%".format(
                self.config.skips_required, fixg(self.config.skip_ratio_required * 100)))
            log.info("  Now Playing @mentions: " + ['Disabled', 'Enabled'][self.config.now_playing_mentions])
            log.info("  Auto-Summon: " + ['Disabled', 'Enabled'][self.config.auto_summon])
            log.info("  Auto-Playlist: " + ['Disabled', 'Enabled'][self.config.auto_playlist] + " (order: " + ['sequential', 'random'][self.config.auto_playlist_random] + ")")
            log.info("  Auto-Pause: " + ['Disabled', 'Enabled'][self.config.auto_pause])
            log.info("  Delete Messages: " + ['Disabled', 'Enabled'][self.config.delete_messages])
            if self.config.delete_messages:
                log.info("    Delete Invoking: " + ['Disabled', 'Enabled'][self.config.delete_invoking])
            log.info("  Debug Mode: " + ['Disabled', 'Enabled'][self.config.debug_mode])
            log.info("  Downloaded songs will be " + ['deleted', 'saved'][self.config.save_videos])
            if self.config.status_message:
                log.info("  Status message: " + self.config.status_message)
            log.info("  Write current songs to file: " + ['Disabled', 'Enabled'][self.config.write_current_song])
            log.info("  Author insta-skip: " + ['Disabled', 'Enabled'][self.config.allow_author_skip])
            log.info("  Embeds: " + ['Disabled', 'Enabled'][self.config.embeds])
            log.info("  Spotify integration: " + ['Disabled', 'Enabled'][self.config._spotify])
            log.info("  Legacy skip: " + ['Disabled', 'Enabled'][self.config.legacy_skip])

        print(flush=True)

        await self.update_now_playing_status()

        # maybe option to leave the ownerid blank and generate a random command for the owner to use
        # wait_for_message is pretty neato

        await self._join_startup_channels(self.autojoin_channels, autosummon=self.config.auto_summon)

        # we do this after the config stuff because it's a lot easier to notice here
        if self.config.missing_keys:
            log.warning('Your config file is missing some options. If you have recently updated, '
                        'check the example_options.ini file to see if there are new options available to you. '
                        'The options missing are: {0}'.format(self.config.missing_keys))
            print(flush=True)

        # t-t-th-th-that's all folks!

    def _gen_embed(self):
        """Provides a basic template for embeds"""
        e = discord.Embed()
        e.colour = 7506394
        e.set_footer(text='Just-Some-Bots/MusicBot ({})'.format(BOTVERSION), icon_url='https://i.imgur.com/gFHBoZA.png')
        e.set_author(name=self.user.name, url='https://github.com/Just-Some-Bots/MusicBot', icon_url=self.user.avatar_url)
        return e

    async def cmd_resetplaylist(self, player, channel):
        """
        Usage:
            {command_prefix}resetplaylist

        Resets all songs in the server's autoplaylist
        """
        player.autoplaylist = list(set(self.autoplaylist))
        return Response(self.str.get('cmd-resetplaylist-response', '\N{OK HAND SIGN}'), delete_after=15)

    async def cmd_help(self, message, channel, command=None):
        """
        Usage:
            {command_prefix}help [command]

        Prints a help message.
        If a command is specified, it prints a help message for that command.
        Otherwise, it lists the available commands.
        """
        self.commands = []
        self.is_all = False
        prefix = self.config.command_prefix

        if command:
            if command.lower() == 'all':
                self.is_all = True
                await self.gen_cmd_list(message, list_all_cmds=True)

            else:
                cmd = getattr(self, 'cmd_' + command, None)
                if cmd and not hasattr(cmd, 'dev_cmd'):
                    return Response(
                        "```\n{}```".format(
                            dedent(cmd.__doc__)
                        ).format(command_prefix=self.config.command_prefix),
                        delete_after=60
                    )
                else:
                    raise exceptions.CommandError(self.str.get('cmd-help-invalid', "No such command"), expire_in=10)

        elif message.author.id == self.config.owner_id:
            await self.gen_cmd_list(message, list_all_cmds=True)

        else:
            await self.gen_cmd_list(message)

        desc = '```\n' + ', '.join(self.commands) + '\n```\n' + self.str.get(
            'cmd-help-response', 'For information about a particular command, run `{}help [command]`\n'
                                 'For further help, see https://just-some-bots.github.io/MusicBot/').format(prefix)
        if not self.is_all:
            desc += self.str.get('cmd-help-all', '\nOnly showing commands you can use, for a list of all commands, run `{}help all`').format(prefix)

        return Response(desc, reply=True, delete_after=60)

    async def cmd_blacklist(self, message, user_mentions, option, something):
        """
        Usage:
            {command_prefix}blacklist [ + | - | add | remove ] @UserName [@UserName2 ...]

        Add or remove users to the blacklist.
        Blacklisted users are forbidden from using bot commands.
        """

        if not user_mentions:
            raise exceptions.CommandError("No users listed.", expire_in=20)

        if option not in ['+', '-', 'add', 'remove']:
            raise exceptions.CommandError(
                self.str.get('cmd-blacklist-invalid', 'Invalid option "{0}" specified, use +, -, add, or remove').format(option), expire_in=20
            )

        for user in user_mentions.copy():
            if user.id == self.config.owner_id:
                print("[Commands:Blacklist] The owner cannot be blacklisted.")
                user_mentions.remove(user)

        old_len = len(self.blacklist)

        if option in ['+', 'add']:
            self.blacklist.update(user.id for user in user_mentions)

            write_file(self.config.blacklist_file, self.blacklist)

            return Response(
                self.str.get('cmd-blacklist-added', '{0} users have been added to the blacklist').format(len(self.blacklist) - old_len),
                reply=True, delete_after=10
            )

        else:
            if self.blacklist.isdisjoint(user.id for user in user_mentions):
                return Response(self.str.get('cmd-blacklist-none', 'None of those users are in the blacklist.'), reply=True, delete_after=10)

            else:
                self.blacklist.difference_update(user.id for user in user_mentions)
                write_file(self.config.blacklist_file, self.blacklist)

                return Response(
                    self.str.get('cmd-blacklist-removed', '{0} users have been removed from the blacklist').format(old_len - len(self.blacklist)),
                    reply=True, delete_after=10
                )

    async def cmd_id(self, author, user_mentions):
        """
        Usage:
            {command_prefix}id [@user]

        Tells the user their id or the id of another user.
        """
        if not user_mentions:
            return Response(self.str.get('cmd-id-self', 'Your ID is `{0}`').format(author.id), reply=True, delete_after=35)
        else:
            usr = user_mentions[0]
            return Response(self.str.get('cmd-id-other', '**{0}**s ID is `{1}`').format(usr.name, usr.id), reply=True, delete_after=35)

    async def cmd_save(self, player, url=None):
        """
        Usage:
            {command_prefix}save [url]

        Saves the specified song or current song if not specified to the autoplaylist.
        """
        if url or (player.current_entry and not isinstance(player.current_entry, StreamPlaylistEntry)):
            if not url:
                url = player.current_entry.url

            if url not in self.autoplaylist:
                self.autoplaylist.append(url)
                write_file(self.config.auto_playlist_file, self.autoplaylist)
                log.debug("Appended {} to autoplaylist".format(url))
                return Response(self.str.get('cmd-save-success', 'Added <{0}> to the autoplaylist.').format(url))
            else:
                raise exceptions.CommandError(self.str.get('cmd-save-exists', 'This song is already in the autoplaylist.'))
        else:
            raise exceptions.CommandError(self.str.get('cmd-save-invalid', 'There is no valid song playing.'))

    @owner_only
    async def cmd_joinserver(self, message, server_link=None):
        """
        Usage:
            {command_prefix}joinserver invite_link

        Asks the bot to join a server.  Note: Bot accounts cannot use invite links.
        """

        url = await self.generate_invite_link()
        return Response(
            self.str.get('cmd-joinserver-response', "Click here to add me to a server: \n{}").format(url),
            reply=True, delete_after=30
        )

    async def cmd_karaoke(self, player, channel, author):
        """
        Usage:
            {command_prefix}karaoke

        Activates karaoke mode. During karaoke mode, only groups with the BypassKaraokeMode
        permission in the config file can queue music.
        """
        player.karaoke_mode = not player.karaoke_mode
        return Response("\N{OK HAND SIGN} Karaoke mode is now " + ['disabled', 'enabled'][player.karaoke_mode], delete_after=15)

    async def _do_playlist_checks(self, permissions, player, author, testobj):
        num_songs = sum(1 for _ in testobj)

        # I have to do exe extra checks anyways because you can request an arbitrary number of search results
        if not permissions.allow_playlists and num_songs > 1:
            raise exceptions.PermissionsError(self.str.get('playlists-noperms', "You are not allowed to request playlists"), expire_in=30)

        if permissions.max_playlist_length and num_songs > permissions.max_playlist_length:
            raise exceptions.PermissionsError(
                self.str.get('playlists-big', "Playlist has too many entries ({0} > {1})").format(num_songs, permissions.max_playlist_length),
                expire_in=30
            )

        # This is a little bit weird when it says (x + 0 > y), I might add the other check back in
        if permissions.max_songs and player.playlist.count_for_user(author) + num_songs > permissions.max_songs:
            raise exceptions.PermissionsError(
                self.str.get('playlists-limit', "Playlist entries + your already queued songs reached limit ({0} + {1} > {2})").format(
                    num_songs, player.playlist.count_for_user(author), permissions.max_songs),
                expire_in=30
            )
        return True

    async def cmd_play(self, message, player, channel, author, permissions, leftover_args, song_url):
        """
        Usage:
            {command_prefix}play song_link
            {command_prefix}play text to search for
            {command_prefix}play spotify_uri

        Adds the song to the playlist.  If a link is not provided, the first
        result from a youtube search is added to the queue.

        If enabled in the config, the bot will also support Spotify URIs, however
        it will use the metadata (e.g song name and artist) to find a YouTube
        equivalent of the song. Streaming from Spotify is not possible.
        """

        song_url = song_url.strip('<>')

        await self.send_typing(channel)

        if leftover_args:
            song_url = ' '.join([song_url, *leftover_args])
        leftover_args = None  # prevent some crazy shit happening down the line

        # Make sure forward slashes work properly in search queries
        linksRegex = '((http(s)*:[/][/]|www.)([a-z]|[A-Z]|[0-9]|[/.]|[~])*)'
        pattern = re.compile(linksRegex)
        matchUrl = pattern.match(song_url)
        song_url = song_url.replace('/', '%2F') if matchUrl is None else song_url

        # Rewrite YouTube playlist URLs if the wrong URL type is given
        playlistRegex = r'watch\?v=.+&(list=[^&]+)'
        matches = re.search(playlistRegex, song_url)
        groups = matches.groups() if matches is not None else []
        song_url = "https://www.youtube.com/playlist?" + groups[0] if len(groups) > 0 else song_url

        if self.config._spotify:
            if 'open.spotify.com' in song_url:
                song_url = 'spotify:' + re.sub('(http[s]?:\/\/)?(open.spotify.com)\/', '', song_url).replace('/', ':')
            if song_url.startswith('spotify:'):
                parts = song_url.split(":")
                try:
                    if 'track' in parts:
                        res = await self.spotify.get_track(parts[-1])
                        song_url = res['artists'][0]['name'] + ' ' + res['name'] 
                    elif 'album' in parts:
                        res = await self.spotify.get_album(parts[-1])
                        await self._do_playlist_checks(permissions, player, author, res['tracks']['items'])
                        procmesg = await self.safe_send_message(channel, self.str.get('cmd-play-spotify-album-process', 'Processing album `{0}` (`{1}`)').format(res['name'], song_url))
                        for i in res['tracks']['items']:
                            song_url = i['name'] + ' ' + i['artists'][0]['name']
                            log.debug('Processing {0}'.format(song_url))
                            await self.cmd_play(message, player, channel, author, permissions, leftover_args, song_url)
                        await self.safe_delete_message(procmesg)
                        return Response(self.str.get('cmd-play-spotify-album-queued', "Enqueued `{0}` with **{1}** songs.").format(res['name'], len(res['tracks']['items'])))
                    elif 'playlist' in parts:
                        res = await self.spotify.get_playlist(parts[-3], parts[-1])
                        while int(res["tracks"]["total"]) > len(res['tracks']['items']):
                            resp = await self.spotify.get_playlist(parts[-3], parts[-1], offset=len(res['tracks']['items']))
                            res['tracks']['items'].extend(resp['tracks']['items'])
                        await self._do_playlist_checks(permissions, player, author, res['tracks']['items'])
                        procmesg = await self.safe_send_message(channel, self.str.get('cmd-play-spotify-playlist-process', 'Processing playlist `{0}` (`{1}`)').format(res['name'], song_url))
                        for i in res['tracks']['items']:
                            song_url = i['track']['name'] + ' ' + i['track']['artists'][0]['name']
                            log.debug('Processing {0}'.format(song_url))
                            await self.cmd_play(message, player, channel, author, permissions, leftover_args, song_url)
                        await self.safe_delete_message(procmesg)
                        return Response(self.str.get('cmd-play-spotify-playlist-queued', "Enqueued `{0}` with **{1}** songs.").format(res['name'], len(res['tracks']['items'])))
                    else:
                        raise exceptions.CommandError(self.str.get('cmd-play-spotify-unsupported', 'That is not a supported Spotify URI.'), expire_in=30)
                except exceptions.SpotifyError:
                    raise exceptions.CommandError(self.str.get('cmd-play-spotify-invalid', 'You either provided an invalid URI, or there was a problem.'))

        async with self.aiolocks[_func_() + ':' + str(author.id)]:
            if permissions.max_songs and player.playlist.count_for_user(author) >= permissions.max_songs:
                raise exceptions.PermissionsError(
                    self.str.get('cmd-play-limit', "You have reached your enqueued song limit ({0})").format(permissions.max_songs), expire_in=30
                )

            if player.karaoke_mode and not permissions.bypass_karaoke_mode:
                raise exceptions.PermissionsError(
                    self.str.get('karaoke-enabled', "Karaoke mode is enabled, please try again when its disabled!"), expire_in=30
                )

            try:
                info = await self.downloader.extract_info(player.playlist.loop, song_url, download=False, process=False)
            except Exception as e:
                if 'unknown url type' in str(e):
                    song_url = song_url.replace(':', '')  # it's probably not actually an extractor
                    info = await self.downloader.extract_info(player.playlist.loop, song_url, download=False, process=False)
                else:
                    raise exceptions.CommandError(e, expire_in=30)

            if not info:
                raise exceptions.CommandError(
                    self.str.get('cmd-play-noinfo', "That video cannot be played. Try using the {0}stream command.").format(self.config.command_prefix),
                    expire_in=30
                )

            log.debug(info)

            if info.get('extractor', '') not in permissions.extractors and permissions.extractors:
                raise exceptions.PermissionsError(
                    self.str.get('cmd-play-badextractor', "You do not have permission to play media from this service."), expire_in=30
                )

            # abstract the search handling away from the user
            # our ytdl options allow us to use search strings as input urls
            if info.get('url', '').startswith('ytsearch'):
                # print("[Command:play] Searching for \"%s\"" % song_url)
                info = await self.downloader.extract_info(
                    player.playlist.loop,
                    song_url,
                    download=False,
                    process=True,    # ASYNC LAMBDAS WHEN
                    on_error=lambda e: asyncio.ensure_future(
                        self.safe_send_message(channel, "```\n%s\n```" % e, expire_in=120), loop=self.loop),
                    retry_on_error=True
                )

                if not info:
                    raise exceptions.CommandError(
                        self.str.get('cmd-play-nodata', "Error extracting info from search string, youtubedl returned no data. "
                                                        "You may need to restart the bot if this continues to happen."), expire_in=30
                    )

                if not all(info.get('entries', [])):
                    # empty list, no data
                    log.debug("Got empty list, no data")
                    return

                # TODO: handle 'webpage_url' being 'ytsearch:...' or extractor type
                song_url = info['entries'][0]['webpage_url']
                info = await self.downloader.extract_info(player.playlist.loop, song_url, download=False, process=False)
                # Now I could just do: return await self.cmd_play(player, channel, author, song_url)
                # But this is probably fine

            # TODO: Possibly add another check here to see about things like the bandcamp issue
            # TODO: Where ytdl gets the generic extractor version with no processing, but finds two different urls

            if 'entries' in info:
                await self._do_playlist_checks(permissions, player, author, info['entries'])

                num_songs = sum(1 for _ in info['entries'])

                if info['extractor'].lower() in ['youtube:playlist', 'soundcloud:set', 'bandcamp:album']:
                    try:
                        return await self._cmd_play_playlist_async(player, channel, author, permissions, song_url, info['extractor'])
                    except exceptions.CommandError:
                        raise
                    except Exception as e:
                        log.error("Error queuing playlist", exc_info=True)
                        raise exceptions.CommandError(self.str.get('cmd-play-playlist-error', "Error queuing playlist:\n`{0}`").format(e), expire_in=30)

                t0 = time.time()

                # My test was 1.2 seconds per song, but we maybe should fudge it a bit, unless we can
                # monitor it and edit the message with the estimated time, but that's some ADVANCED SHIT
                # I don't think we can hook into it anyways, so this will have to do.
                # It would probably be a thread to check a few playlists and get the speed from that
                # Different playlists might download at different speeds though
                wait_per_song = 1.2

                procmesg = await self.safe_send_message(
                    channel,
                    self.str.get('cmd-play-playlist-gathering-1', 'Gathering playlist information for {0} songs{1}').format(
                        num_songs,
                        self.str.get('cmd-play-playlist-gathering-2', ', ETA: {0} seconds').format(fixg(
                            num_songs * wait_per_song)) if num_songs >= 10 else '.'))

                # We don't have a pretty way of doing this yet.  We need either a loop
                # that sends these every 10 seconds or a nice context manager.
                await self.send_typing(channel)

                # TODO: I can create an event emitter object instead, add event functions, and every play list might be asyncified
                #       Also have a "verify_entry" hook with the entry as an arg and returns the entry if its ok

                entry_list, position = await player.playlist.import_from(song_url, channel=channel, author=author)

                tnow = time.time()
                ttime = tnow - t0
                listlen = len(entry_list)
                drop_count = 0

                if permissions.max_song_length:
                    for e in entry_list.copy():
                        if e.duration > permissions.max_song_length:
                            player.playlist.entries.remove(e)
                            entry_list.remove(e)
                            drop_count += 1
                            # Im pretty sure there's no situation where this would ever break
                            # Unless the first entry starts being played, which would make this a race condition
                    if drop_count:
                        print("Dropped %s songs" % drop_count)

                log.info("Processed {} songs in {} seconds at {:.2f}s/song, {:+.2g}/song from expected ({}s)".format(
                    listlen,
                    fixg(ttime),
                    ttime / listlen if listlen else 0,
                    ttime / listlen - wait_per_song if listlen - wait_per_song else 0,
                    fixg(wait_per_song * num_songs))
                )

                await self.safe_delete_message(procmesg)

                if not listlen - drop_count:
                    raise exceptions.CommandError(
                        self.str.get('cmd-play-playlist-maxduration', "No songs were added, all songs were over max duration (%ss)") % permissions.max_song_length,
                        expire_in=30
                    )

                reply_text = self.str.get('cmd-play-playlist-reply', "Enqueued **%s** songs to be played. Position in queue: %s")
                btext = str(listlen - drop_count)

            else:
                if info.get('extractor', '').startswith('youtube:playlist'):
                    try:
                        info = await self.downloader.extract_info(player.playlist.loop, 'https://www.youtube.com/watch?v=%s' % info.get('url', ''), download=False, process=False)
                    except Exception as e:
                        raise exceptions.CommandError(e, expire_in=30)

                if permissions.max_song_length and info.get('duration', 0) > permissions.max_song_length:
                    raise exceptions.PermissionsError(
                        self.str.get('cmd-play-song-limit', "Song duration exceeds limit ({0} > {1})").format(info['duration'], permissions.max_song_length),
                        expire_in=30
                    )

                try:
                    entry, position = await player.playlist.add_entry(song_url, channel=channel, author=author)

                except exceptions.WrongEntryTypeError as e:
                    if e.use_url == song_url:
                        log.warning("Determined incorrect entry type, but suggested url is the same.  Help.")

                    log.debug("Assumed url \"%s\" was a single entry, was actually a playlist" % song_url)
                    log.debug("Using \"%s\" instead" % e.use_url)

                    return await self.cmd_play(player, channel, author, permissions, leftover_args, e.use_url)

                reply_text = self.str.get('cmd-play-song-reply', "Enqueued `%s` to be played. Position in queue: %s")
                btext = entry.title


            if position == 1 and player.is_stopped:
                position = self.str.get('cmd-play-next', 'Up next!')
                reply_text %= (btext, position)

            else:
                try:
                    time_until = await player.playlist.estimate_time_until(position, player)
                    reply_text += self.str.get('cmd-play-eta', ' - estimated time until playing: %s')
                except:
                    traceback.print_exc()
                    time_until = ''

                reply_text %= (btext, position, ftimedelta(time_until))

        return Response(reply_text, delete_after=30)

    async def _cmd_play_playlist_async(self, player, channel, author, permissions, playlist_url, extractor_type):
        """
        Secret handler to use the async wizardry to make playlist queuing non-"blocking"
        """

        await self.send_typing(channel)
        info = await self.downloader.extract_info(player.playlist.loop, playlist_url, download=False, process=False)

        if not info:
            raise exceptions.CommandError(self.str.get('cmd-play-playlist-invalid', "That playlist cannot be played."))

        num_songs = sum(1 for _ in info['entries'])
        t0 = time.time()

        busymsg = await self.safe_send_message(
            channel, self.str.get('cmd-play-playlist-process', "Processing {0} songs...").format(num_songs))  # TODO: From playlist_title
        await self.send_typing(channel)

        entries_added = 0
        if extractor_type == 'youtube:playlist':
            try:
                entries_added = await player.playlist.async_process_youtube_playlist(
                    playlist_url, channel=channel, author=author)
                # TODO: Add hook to be called after each song
                # TODO: Add permissions

            except Exception:
                log.error("Error processing playlist", exc_info=True)
                raise exceptions.CommandError(self.str.get('cmd-play-playlist-queueerror', 'Error handling playlist {0} queuing.').format(playlist_url), expire_in=30)

        elif extractor_type.lower() in ['soundcloud:set', 'bandcamp:album']:
            try:
                entries_added = await player.playlist.async_process_sc_bc_playlist(
                    playlist_url, channel=channel, author=author)
                # TODO: Add hook to be called after each song
                # TODO: Add permissions

            except Exception:
                log.error("Error processing playlist", exc_info=True)
                raise exceptions.CommandError(self.str.get('cmd-play-playlist-queueerror', 'Error handling playlist {0} queuing.').format(playlist_url), expire_in=30)


        songs_processed = len(entries_added)
        drop_count = 0
        skipped = False

        if permissions.max_song_length:
            for e in entries_added.copy():
                if e.duration > permissions.max_song_length:
                    try:
                        player.playlist.entries.remove(e)
                        entries_added.remove(e)
                        drop_count += 1
                    except:
                        pass

            if drop_count:
                log.debug("Dropped %s songs" % drop_count)

            if player.current_entry and player.current_entry.duration > permissions.max_song_length:
                await self.safe_delete_message(self.server_specific_data[channel.guild]['last_np_msg'])
                self.server_specific_data[channel.guild]['last_np_msg'] = None
                skipped = True
                player.skip()
                entries_added.pop()

        await self.safe_delete_message(busymsg)

        songs_added = len(entries_added)
        tnow = time.time()
        ttime = tnow - t0
        wait_per_song = 1.2
        # TODO: actually calculate wait per song in the process function and return that too

        # This is technically inaccurate since bad songs are ignored but still take up time
        log.info("Processed {}/{} songs in {} seconds at {:.2f}s/song, {:+.2g}/song from expected ({}s)".format(
            songs_processed,
            num_songs,
            fixg(ttime),
            ttime / num_songs if num_songs else 0,
            ttime / num_songs - wait_per_song if num_songs - wait_per_song else 0,
            fixg(wait_per_song * num_songs))
        )

        if not songs_added:
            basetext = self.str.get('cmd-play-playlist-maxduration', "No songs were added, all songs were over max duration (%ss)") % permissions.max_song_length
            if skipped:
                basetext += self.str.get('cmd-play-playlist-skipped', "\nAdditionally, the current song was skipped for being too long.")

            raise exceptions.CommandError(basetext, expire_in=30)

        return Response(self.str.get('cmd-play-playlist-reply-secs', "Enqueued {0} songs to be played in {1} seconds").format(
            songs_added, fixg(ttime, 1)), delete_after=30)

    async def cmd_stream(self, player, channel, author, permissions, song_url):
        """
        Usage:
            {command_prefix}stream song_link

        Enqueue a media stream.
        This could mean an actual stream like Twitch or shoutcast, or simply streaming
        media without predownloading it.  Note: FFmpeg is notoriously bad at handling
        streams, especially on poor connections.  You have been warned.
        """

        song_url = song_url.strip('<>')

        if permissions.max_songs and player.playlist.count_for_user(author) >= permissions.max_songs:
            raise exceptions.PermissionsError(
                self.str.get('cmd-stream-limit', "You have reached your enqueued song limit ({0})").format(permissions.max_songs), expire_in=30
            )

        if player.karaoke_mode and not permissions.bypass_karaoke_mode:
            raise exceptions.PermissionsError(
                self.str.get('karaoke-enabled', "Karaoke mode is enabled, please try again when its disabled!"), expire_in=30
            )

        await self.send_typing(channel)
        await player.playlist.add_stream_entry(song_url, channel=channel, author=author)

        return Response(self.str.get('cmd-stream-success', "Streaming."), delete_after=6)

    async def cmd_search(self, message, player, channel, author, permissions, leftover_args):
        """
        Usage:
            {command_prefix}search [service] [number] query

        Searches a service for a video and adds it to the queue.
        - service: any one of the following services:
            - youtube (yt) (default if unspecified)
            - soundcloud (sc)
            - yahoo (yh)
        - number: return a number of video results and waits for user to choose one
          - defaults to 3 if unspecified
          - note: If your search query starts with a number,
                  you must put your query in quotes
            - ex: {command_prefix}search 2 "I ran seagulls"
        The command issuer can use reactions to indicate their response to each result.
        """

        if permissions.max_songs and player.playlist.count_for_user(author) > permissions.max_songs:
            raise exceptions.PermissionsError(
                self.str.get('cmd-search-limit', "You have reached your playlist item limit ({0})").format(permissions.max_songs),
                expire_in=30
            )

        if player.karaoke_mode and not permissions.bypass_karaoke_mode:
            raise exceptions.PermissionsError(
                self.str.get('karaoke-enabled', "Karaoke mode is enabled, please try again when its disabled!"), expire_in=30
            )

        def argcheck():
            if not leftover_args:
                # noinspection PyUnresolvedReferences
                raise exceptions.CommandError(
                    self.str.get('cmd-search-noquery', "Please specify a search query.\n%s") % dedent(
                        self.cmd_search.__doc__.format(command_prefix=self.config.command_prefix)),
                    expire_in=60
                )

        argcheck()

        try:
            leftover_args = shlex.split(' '.join(leftover_args))
        except ValueError:
            raise exceptions.CommandError(self.str.get('cmd-search-noquote', "Please quote your search query properly."), expire_in=30)

        service = 'youtube'
        items_requested = 3
        max_items = permissions.max_search_items
        services = {
            'youtube': 'ytsearch',
            'soundcloud': 'scsearch',
            'yahoo': 'yvsearch',
            'yt': 'ytsearch',
            'sc': 'scsearch',
            'yh': 'yvsearch'
        }

        if leftover_args[0] in services:
            service = leftover_args.pop(0)
            argcheck()

        if leftover_args[0].isdigit():
            items_requested = int(leftover_args.pop(0))
            argcheck()

            if items_requested > max_items:
                raise exceptions.CommandError(self.str.get('cmd-search-searchlimit', "You cannot search for more than %s videos") % max_items)

        # Look jake, if you see this and go "what the fuck are you doing"
        # and have a better idea on how to do this, i'd be delighted to know.
        # I don't want to just do ' '.join(leftover_args).strip("\"'")
        # Because that eats both quotes if they're there
        # where I only want to eat the outermost ones
        if leftover_args[0][0] in '\'"':
            lchar = leftover_args[0][0]
            leftover_args[0] = leftover_args[0].lstrip(lchar)
            leftover_args[-1] = leftover_args[-1].rstrip(lchar)

        search_query = '%s%s:%s' % (services[service], items_requested, ' '.join(leftover_args))

        search_msg = await self.safe_send_message(channel, self.str.get('cmd-search-searching', "Searching for videos..."))
        await self.send_typing(channel)

        try:
            info = await self.downloader.extract_info(player.playlist.loop, search_query, download=False, process=True)

        except Exception as e:
            await self.safe_edit_message(search_msg, str(e), send_if_fail=True)
            return
        else:
            await self.safe_delete_message(search_msg)

        if not info:
            return Response(self.str.get('cmd-search-none', "No videos found."), delete_after=30)

        for e in info['entries']:
            result_message = await self.safe_send_message(channel, self.str.get('cmd-search-result', "Result {0}/{1}: {2}").format(
                info['entries'].index(e) + 1, len(info['entries']), e['webpage_url']))

            def check(reaction, user):
                return user == message.author and reaction.message.id == result_message.id  # why can't these objs be compared directly?

            reactions = ['\u2705', '\U0001F6AB', '\U0001F3C1']
            for r in reactions:
                await result_message.add_reaction(r)

            try:
                reaction, user = await self.wait_for('reaction_add', timeout=30.0, check=check)
            except asyncio.TimeoutError:
                await self.safe_delete_message(result_message)
                return

            if str(reaction.emoji) == '\u2705':  # check
                await self.safe_delete_message(result_message)
                await self.cmd_play(message, player, channel, author, permissions, [], e['webpage_url'])
                return Response(self.str.get('cmd-search-accept', "Alright, coming right up!"), delete_after=30)
            elif str(reaction.emoji) == '\U0001F6AB':  # cross
                await self.safe_delete_message(result_message)
                continue
            else:
                await self.safe_delete_message(result_message)
                break

        return Response(self.str.get('cmd-search-decline', "Oh well :("), delete_after=30)

    async def cmd_np(self, player, channel, guild, message):
        """
        Usage:
            {command_prefix}np

        Displays the current song in chat.
        """

        if player.current_entry:
            if self.server_specific_data[guild]['last_np_msg']:
                await self.safe_delete_message(self.server_specific_data[guild]['last_np_msg'])
                self.server_specific_data[guild]['last_np_msg'] = None

            # TODO: Fix timedelta garbage with util function
            song_progress = ftimedelta(timedelta(seconds=player.progress))
            song_total = ftimedelta(timedelta(seconds=player.current_entry.duration))

            streaming = isinstance(player.current_entry, StreamPlaylistEntry)
            prog_str = ('`[{progress}]`' if streaming else '`[{progress}/{total}]`').format(
                progress=song_progress, total=song_total
            )
            prog_bar_str = ''

            # percentage shows how much of the current song has already been played
            percentage = 0.0
            if player.current_entry.duration > 0:
                percentage = player.progress / player.current_entry.duration

            # create the actual bar
            progress_bar_length = 30
            for i in range(progress_bar_length):
                if (percentage < 1 / progress_bar_length * i):
                    prog_bar_str += '□'
                else:
                    prog_bar_str += '■'

            action_text = self.str.get('cmd-np-action-streaming', 'Streaming') if streaming else self.str.get('cmd-np-action-playing', 'Playing')

            if player.current_entry.meta.get('channel', False) and player.current_entry.meta.get('author', False):
                np_text = self.str.get('cmd-np-reply-author', "Now {action}: **{title}** added by **{author}**\nProgress: {progress_bar} {progress}\n\N{WHITE RIGHT POINTING BACKHAND INDEX} <{url}>").format(
                    action=action_text,
                    title=player.current_entry.title,
                    author=player.current_entry.meta['author'].name,
                    progress_bar=prog_bar_str,
                    progress=prog_str,
                    url=player.current_entry.url
                )
            else:

                np_text = self.str.get('cmd-np-reply-noauthor', "Now {action}: **{title}**\nProgress: {progress_bar} {progress}\n\N{WHITE RIGHT POINTING BACKHAND INDEX} <{url}>").format(

                    action=action_text,
                    title=player.current_entry.title,
                    progress_bar=prog_bar_str,
                    progress=prog_str,
                    url=player.current_entry.url
                )

            self.server_specific_data[guild]['last_np_msg'] = await self.safe_send_message(channel, np_text)
            await self._manual_delete_check(message)
        else:
            return Response(
                self.str.get('cmd-np-none', 'There are no songs queued! Queue something with {0}play.') .format(self.config.command_prefix),
                delete_after=30
            )

    async def cmd_summon(self, channel, guild, author, voice_channel):
        """
        Usage:
            {command_prefix}summon

        Call the bot to the summoner's voice channel.
        """

        if not author.voice:
            raise exceptions.CommandError(self.str.get('cmd-summon-novc', 'You are not connected to voice. Try joining a voice channel!'))

        voice_client = self.voice_client_in(guild)
        if voice_client and guild == author.voice.channel.guild:
            await voice_client.move_to(author.voice.channel)
        else:
            # move to _verify_vc_perms?
            chperms = author.voice.channel.permissions_for(guild.me)

            if not chperms.connect:
                log.warning("Cannot join channel '{0}', no permission.".format(author.voice.channel.name))
                raise exceptions.CommandError(
                    self.str.get('cmd-summon-noperms-connect', "Cannot join channel `{0}`, no permission to connect.").format(author.voice.channel.name),
                    expire_in=25
                )

            elif not chperms.speak:
                log.warning("Cannot join channel '{0}', no permission to speak.".format(author.voice.channel.name))
                raise exceptions.CommandError(
                    self.str.get('cmd-summon-noperms-speak', "Cannot join channel `{0}`, no permission to speak.").format(author.voice.channel.name),
                    expire_in=25
                )

            player = await self.get_player(author.voice.channel, create=True, deserialize=self.config.persistent_queue)

            if player.is_stopped:
                player.play()

            if self.config.auto_playlist:
                await self.on_player_finished_playing(player)

        log.info("Joining {0.guild.name}/{0.name}".format(author.voice.channel))

        return Response(self.str.get('cmd-summon-reply', 'Connected to `{0.name}`').format(author.voice.channel))

    async def cmd_pause(self, player):
        """
        Usage:
            {command_prefix}pause

        Pauses playback of the current song.
        """

        if player.is_playing:
            player.pause()
            return Response(self.str.get('cmd-pause-reply', 'Paused music in `{0.name}`').format(player.voice_client.channel))

        else:
            raise exceptions.CommandError(self.str.get('cmd-pause-none', 'Player is not playing.'), expire_in=30)

    async def cmd_resume(self, player):
        """
        Usage:
            {command_prefix}resume

        Resumes playback of a paused song.
        """

        if player.is_paused:
            player.resume()
            return Response(self.str.get('cmd-resume-reply', 'Resumed music in `{0.name}`').format(player.voice_client.channel), delete_after=15)

        else:
            raise exceptions.CommandError(self.str.get('cmd-resume-none', 'Player is not paused.'), expire_in=30)

    async def cmd_shuffle(self, channel, player):
        """
        Usage:
            {command_prefix}shuffle

        Shuffles the server's queue.
        """

        player.playlist.shuffle()

        cards = ['\N{BLACK SPADE SUIT}', '\N{BLACK CLUB SUIT}', '\N{BLACK HEART SUIT}', '\N{BLACK DIAMOND SUIT}']
        random.shuffle(cards)

        hand = await self.safe_send_message(channel, ' '.join(cards))
        await asyncio.sleep(0.6)

        for x in range(4):
            random.shuffle(cards)
            await self.safe_edit_message(hand, ' '.join(cards))
            await asyncio.sleep(0.6)

        await self.safe_delete_message(hand, quiet=True)
        return Response(self.str.get('cmd-shuffle-reply', "Shuffled `{0}`'s queue.").format(player.voice_client.channel.guild), delete_after=15)

    async def cmd_clear(self, player, author):
        """
        Usage:
            {command_prefix}clear

        Clears the playlist.
        """

        player.playlist.clear()
        return Response(self.str.get('cmd-clear-reply', "Cleared `{0}`'s queue").format(player.voice_client.channel.guild), delete_after=20)

    async def cmd_remove(self, user_mentions, message, author, permissions, channel, player, index=None):
        """
        Usage:
            {command_prefix}remove [# in queue]

        Removes queued songs. If a number is specified, removes that song in the queue, otherwise removes the most recently queued song.
        """

        if not player.playlist.entries:
            raise exceptions.CommandError(self.str.get('cmd-remove-none', "There's nothing to remove!"), expire_in=20)

        if user_mentions:
            for user in user_mentions:
                if author.id == self.config.owner_id or permissions.remove or author == user:
                    try:
                        entry_indexes = [e for e in player.playlist.entries if e.meta.get('author', None) == user]
                        for entry in entry_indexes:
                            player.playlist.entries.remove(entry)
                        entry_text = '%s ' % len(entry_indexes) + 'item'
                        if len(entry_indexes) > 1:
                            entry_text += 's'
                        return Response(self.str.get('cmd-remove-reply', "Removed `{0}` added by `{1}`").format(entry_text, user.name).strip())

                    except ValueError:
                        raise exceptions.CommandError(self.str.get('cmd-remove-missing', "Nothing found in the queue from user `%s`") % user.name, expire_in=20)

                raise exceptions.PermissionsError(
                    self.str.get('cmd-remove-noperms', "You do not have the valid permissions to remove that entry from the queue, make sure you're the one who queued it or have instant skip permissions"), expire_in=20)

        if not index:
            index = len(player.playlist.entries)

        try:
            index = int(index)
        except (TypeError, ValueError):
            raise exceptions.CommandError(self.str.get('cmd-remove-invalid', "Invalid number. Use {}queue to find queue positions.").format(self.config.command_prefix), expire_in=20)

        if index > len(player.playlist.entries):
            raise exceptions.CommandError(self.str.get('cmd-remove-invalid', "Invalid number. Use {}queue to find queue positions.").format(self.config.command_prefix), expire_in=20)

        if author.id == self.config.owner_id or permissions.remove or author == player.playlist.get_entry_at_index(index - 1).meta.get('author', None):
            entry = player.playlist.delete_entry_at_index((index - 1))
            await self._manual_delete_check(message)
            if entry.meta.get('channel', False) and entry.meta.get('author', False):
                return Response(self.str.get('cmd-remove-reply-author', "Removed entry `{0}` added by `{1}`").format(entry.title, entry.meta['author'].name).strip())
            else:
                return Response(self.str.get('cmd-remove-reply-noauthor', "Removed entry `{0}`").format(entry.title).strip())
        else:
            raise exceptions.PermissionsError(
                self.str.get('cmd-remove-noperms', "You do not have the valid permissions to remove that entry from the queue, make sure you're the one who queued it or have instant skip permissions"), expire_in=20
            )

    async def cmd_skip(self, player, channel, author, message, permissions, voice_channel, param=''):
        """
        Usage:
            {command_prefix}skip [force/f]

        Skips the current song when enough votes are cast.
        Owners and those with the instaskip permission can add 'force' or 'f' after the command to force skip.
        """

        if player.is_stopped:
            raise exceptions.CommandError(self.str.get('cmd-skip-none', "Can't skip! The player is not playing!"), expire_in=20)

        if not player.current_entry:
            if player.playlist.peek():
                if player.playlist.peek()._is_downloading:
                    return Response(self.str.get('cmd-skip-dl', "The next song (`%s`) is downloading, please wait.") % player.playlist.peek().title)

                elif player.playlist.peek().is_downloaded:
                    print("The next song will be played shortly.  Please wait.")
                else:
                    print("Something odd is happening.  "
                          "You might want to restart the bot if it doesn't start working.")
            else:
                print("Something strange is happening.  "
                      "You might want to restart the bot if it doesn't start working.")
        
        current_entry = player.current_entry

        if (param.lower() in ['force', 'f']) or self.config.legacy_skip:
            if author.id == self.config.owner_id \
                or permissions.instaskip \
                    or (self.config.allow_author_skip and author == player.current_entry.meta.get('author', None)):

                player.skip()  # TODO: check autopause stuff here
                await self._manual_delete_check(message)
                return Response(self.str.get('cmd-skip-force', 'Force skipped `{}`.').format(current_entry.title), reply=True, delete_after=30)
            else:
                raise exceptions.PermissionsError(self.str.get('cmd-skip-force-noperms', 'You do not have permission to force skip.'), expire_in=30)

        # TODO: ignore person if they're deaf or take them out of the list or something?
        # Currently is recounted if they vote, deafen, then vote

        num_voice = sum(1 for m in voice_channel.members if not (
            m.voice.deaf or m.voice.self_deaf or m == self.user))
        if num_voice == 0: num_voice = 1 # incase all users are deafened, to avoid divison by zero

        num_skips = player.skip_state.add_skipper(author.id, message)

        skips_remaining = min(
            self.config.skips_required,
            math.ceil(self.config.skip_ratio_required / (1 / num_voice))  # Number of skips from config ratio
        ) - num_skips

        if skips_remaining <= 0:
            player.skip()  # check autopause stuff here
            return Response(
                self.str.get('cmd-skip-reply-skipped-1', 'Your skip for `{0}` was acknowledged.\nThe vote to skip has been passed.{1}').format(
                    current_entry.title,
                    self.str.get('cmd-skip-reply-skipped-2', ' Next song coming up!') if player.playlist.peek() else ''
                ),
                reply=True,
                delete_after=20
            )

        else:
            # TODO: When a song gets skipped, delete the old x needed to skip messages
            return Response(
                self.str.get('cmd-skip-reply-voted-1', 'Your skip for `{0}` was acknowledged.\n**{1}** more {2} required to vote to skip this song.').format(
                    current_entry.title,
                    skips_remaining,
                    self.str.get('cmd-skip-reply-voted-2', 'person is') if skips_remaining == 1 else self.str.get('cmd-skip-reply-voted-3', 'people are')
                ),
                reply=True,
                delete_after=20
            )

    async def cmd_volume(self, message, player, new_volume=None):
        """
        Usage:
            {command_prefix}volume (+/-)[volume]

        Sets the playback volume. Accepted values are from 1 to 100.
        Putting + or - before the volume will make the volume change relative to the current volume.
        """

        if not new_volume:
            return Response(self.str.get('cmd-volume-current', 'Current volume: `%s%%`') % int(player.volume * 100), reply=True, delete_after=20)

        relative = False
        if new_volume[0] in '+-':
            relative = True

        try:
            new_volume = int(new_volume)

        except ValueError:
            raise exceptions.CommandError(self.str.get('cmd-volume-invalid', '`{0}` is not a valid number').format(new_volume), expire_in=20)

        vol_change = None
        if relative:
            vol_change = new_volume
            new_volume += (player.volume * 100)

        old_volume = int(player.volume * 100)

        if 0 < new_volume <= 100:
            player.volume = new_volume / 100.0

            return Response(self.str.get('cmd-volume-reply', 'Updated volume from **%d** to **%d**') % (old_volume, new_volume), reply=True, delete_after=20)

        else:
            if relative:
                raise exceptions.CommandError(
                    self.str.get('cmd-volume-unreasonable-relative', 'Unreasonable volume change provided: {}{:+} -> {}%.  Provide a change between {} and {:+}.').format(
                        old_volume, vol_change, old_volume + vol_change, 1 - old_volume, 100 - old_volume), expire_in=20)
            else:
                raise exceptions.CommandError(
                    self.str.get('cmd-volume-unreasonable-absolute', 'Unreasonable volume provided: {}%. Provide a value between 1 and 100.').format(new_volume), expire_in=20)

    @owner_only
    async def cmd_option(self, player, option, value):
        """
        Usage:
            {command_prefix}option [option] [on/y/enabled/off/n/disabled]

        Changes a config option without restarting the bot. Changes aren't permanent and
        only last until the bot is restarted. To make permanent changes, edit the
        config file.

        Valid options:
            autoplaylist, save_videos, now_playing_mentions, auto_playlist_random, auto_pause,
            delete_messages, delete_invoking, write_current_song

        For information about these options, see the option's comment in the config file.
        """

        option = option.lower()
        value = value.lower()
        bool_y = ['on', 'y', 'enabled']
        bool_n = ['off', 'n', 'disabled']
        generic = ['save_videos', 'now_playing_mentions', 'auto_playlist_random',
                   'auto_pause', 'delete_messages', 'delete_invoking',
                   'write_current_song']  # these need to match attribute names in the Config class
        if option in ['autoplaylist', 'auto_playlist']:
            if value in bool_y:
                if self.config.auto_playlist:
                    raise exceptions.CommandError(self.str.get('cmd-option-autoplaylist-enabled', 'The autoplaylist is already enabled!'))
                else:
                    if not self.autoplaylist:
                        raise exceptions.CommandError(self.str.get('cmd-option-autoplaylist-none', 'There are no entries in the autoplaylist file.'))
                    self.config.auto_playlist = True
                    await self.on_player_finished_playing(player)
            elif value in bool_n:
                if not self.config.auto_playlist:
                    raise exceptions.CommandError(self.str.get('cmd-option-autoplaylist-disabled', 'The autoplaylist is already disabled!'))
                else:
                    self.config.auto_playlist = False
            else:
                raise exceptions.CommandError(self.str.get('cmd-option-invalid-value', 'The value provided was not valid.'))
            return Response("The autoplaylist is now " + ['disabled', 'enabled'][self.config.auto_playlist] + '.')
        else:
            is_generic = [o for o in generic if o == option]  # check if it is a generic bool option
            if is_generic and (value in bool_y or value in bool_n):
                name = is_generic[0]
                log.debug('Setting attribute {0}'.format(name))
                setattr(self.config, name, True if value in bool_y else False)  # this is scary but should work
                attr = getattr(self.config, name)
                res = "The option {0} is now ".format(option) + ['disabled', 'enabled'][attr] + '.'
                log.warning('Option overriden for this session: {0}'.format(res))
                return Response(res)
            else:
                raise exceptions.CommandError(self.str.get('cmd-option-invalid-param' ,'The parameters provided were invalid.'))

    async def cmd_queue(self, channel, player):
        """
        Usage:
            {command_prefix}queue

        Prints the current song queue.
        """

        lines = []
        unlisted = 0
        andmoretext = '* ... and %s more*' % ('x' * len(player.playlist.entries))

        if player.is_playing:
            # TODO: Fix timedelta garbage with util function
            song_progress = ftimedelta(timedelta(seconds=player.progress))
            song_total = ftimedelta(timedelta(seconds=player.current_entry.duration))
            prog_str = '`[%s/%s]`' % (song_progress, song_total)

            if player.current_entry.meta.get('channel', False) and player.current_entry.meta.get('author', False):
                lines.append(self.str.get('cmd-queue-playing-author', "Currently playing: `{0}` added by `{1}` {2}\n").format(
                    player.current_entry.title, player.current_entry.meta['author'].name, prog_str))
            else:
                lines.append(self.str.get('cmd-queue-playing-noauthor', "Currently playing: `{0}` {1}\n").format(player.current_entry.title, prog_str))


        for i, item in enumerate(player.playlist, 1):
            if item.meta.get('channel', False) and item.meta.get('author', False):
                nextline = self.str.get('cmd-queue-entry-author', '{0} -- `{1}` by `{2}`').format(i, item.title, item.meta['author'].name).strip()
            else:
                nextline = self.str.get('cmd-queue-entry-noauthor', '{0} -- `{1}`').format(i, item.title).strip()

            currentlinesum = sum(len(x) + 1 for x in lines)  # +1 is for newline char

            if (currentlinesum + len(nextline) + len(andmoretext) > DISCORD_MSG_CHAR_LIMIT) or (i > self.config.queue_length):
                if currentlinesum + len(andmoretext):
                    unlisted += 1
                    continue

            lines.append(nextline)

        if unlisted:
            lines.append(self.str.get('cmd-queue-more', '\n... and %s more') % unlisted)

        if not lines:
            lines.append(
                self.str.get('cmd-queue-none', 'There are no songs queued! Queue something with {}play.').format(self.config.command_prefix))

        message = '\n'.join(lines)
        return Response(message, delete_after=30)

    async def cmd_clean(self, message, channel, guild, author, search_range=50):
        """
        Usage:
            {command_prefix}clean [range]

        Removes up to [range] messages the bot has posted in chat. Default: 50, Max: 1000
        """

        try:
            float(search_range)  # lazy check
            search_range = min(int(search_range), 1000)
        except:
            return Response(self.str.get('cmd-clean-invalid', "Invalid parameter. Please provide a number of messages to search."), reply=True, delete_after=8)

        await self.safe_delete_message(message, quiet=True)

        def is_possible_command_invoke(entry):
            valid_call = any(
                entry.content.startswith(prefix) for prefix in [self.config.command_prefix])  # can be expanded
            return valid_call and not entry.content[1:2].isspace()

        delete_invokes = True
        delete_all = channel.permissions_for(author).manage_messages or self.config.owner_id == author.id

        def check(message):
            if is_possible_command_invoke(message) and delete_invokes:
                return delete_all or message.author == author
            return message.author == self.user

        if self.user.bot:
            if channel.permissions_for(guild.me).manage_messages:
                deleted = await channel.purge(check=check, limit=search_range, before=message)
                return Response(self.str.get('cmd-clean-reply', 'Cleaned up {0} message{1}.').format(len(deleted), 's' * bool(deleted)), delete_after=15)

    async def cmd_pldump(self, channel, author, song_url):
        """
        Usage:
            {command_prefix}pldump url

        Dumps the individual urls of a playlist
        """

        try:
            info = await self.downloader.extract_info(self.loop, song_url.strip('<>'), download=False, process=False)
        except Exception as e:
            raise exceptions.CommandError("Could not extract info from input url\n%s\n" % e, expire_in=25)

        if not info:
            raise exceptions.CommandError("Could not extract info from input url, no data.", expire_in=25)

        if not info.get('entries', None):
            # TODO: Retarded playlist checking
            # set(url, webpageurl).difference(set(url))

            if info.get('url', None) != info.get('webpage_url', info.get('url', None)):
                raise exceptions.CommandError("This does not seem to be a playlist.", expire_in=25)
            else:
                return await self.cmd_pldump(channel, info.get(''))

        linegens = defaultdict(lambda: None, **{
            "youtube":    lambda d: 'https://www.youtube.com/watch?v=%s' % d['id'],
            "soundcloud": lambda d: d['url'],
            "bandcamp":   lambda d: d['url']
        })

        exfunc = linegens[info['extractor'].split(':')[0]]

        if not exfunc:
            raise exceptions.CommandError("Could not extract info from input url, unsupported playlist type.", expire_in=25)

        with BytesIO() as fcontent:
            for item in info['entries']:
                fcontent.write(exfunc(item).encode('utf8') + b'\n')

            fcontent.seek(0)
            await author.send("Here's the playlist dump for <%s>" % song_url, file=discord.File(fcontent, filename='playlist.txt'))

        return Response("Sent a message with a playlist file.", delete_after=20)

    async def cmd_listids(self, guild, author, leftover_args, cat='all'):
        """
        Usage:
            {command_prefix}listids [categories]

        Lists the ids for various things.  Categories are:
           all, users, roles, channels
        """

        cats = ['channels', 'roles', 'users']

        if cat not in cats and cat != 'all':
            return Response(
                "Valid categories: " + ' '.join(['`%s`' % c for c in cats]),
                reply=True,
                delete_after=25
            )

        if cat == 'all':
            requested_cats = cats
        else:
            requested_cats = [cat] + [c.strip(',') for c in leftover_args]

        data = ['Your ID: %s' % author.id]

        for cur_cat in requested_cats:
            rawudata = None

            if cur_cat == 'users':
                data.append("\nUser IDs:")
                rawudata = ['%s #%s: %s' % (m.name, m.discriminator, m.id) for m in guild.members]

            elif cur_cat == 'roles':
                data.append("\nRole IDs:")
                rawudata = ['%s: %s' % (r.name, r.id) for r in guild.roles]

            elif cur_cat == 'channels':
                data.append("\nText Channel IDs:")
                tchans = [c for c in guild.channels if isinstance(c, discord.TextChannel)]
                rawudata = ['%s: %s' % (c.name, c.id) for c in tchans]

                rawudata.append("\nVoice Channel IDs:")
                vchans = [c for c in guild.channels if isinstance(c, discord.VoiceChannel)]
                rawudata.extend('%s: %s' % (c.name, c.id) for c in vchans)

            if rawudata:
                data.extend(rawudata)

        with BytesIO() as sdata:
            sdata.writelines(d.encode('utf8') + b'\n' for d in data)
            sdata.seek(0)

            # TODO: Fix naming (Discord20API-ids.txt)
            await author.send(file=discord.File(sdata, filename='%s-ids-%s.txt' % (guild.name.replace(' ', '_'), cat)))

        return Response("Sent a message with a list of IDs.", delete_after=20)


    async def cmd_perms(self, author, user_mentions, channel, guild, permissions):
        """
        Usage:
            {command_prefix}perms [@user]

        Sends the user a list of their permissions, or the permissions of the user specified.
        """

        lines = ['Command permissions in %s\n' % guild.name, '```', '```']

        if user_mentions:
            user = user_mentions[0]
            permissions = self.permissions.for_user(user)

        for perm in permissions.__dict__:
            if perm in ['user_list'] or permissions.__dict__[perm] == set():
                continue

            lines.insert(len(lines) - 1, "%s: %s" % (perm, permissions.__dict__[perm]))

        await self.safe_send_message(author, '\n'.join(lines))
        return Response("\N{OPEN MAILBOX WITH RAISED FLAG}", delete_after=20)


    @owner_only
    async def cmd_setname(self, leftover_args, name):
        """
        Usage:
            {command_prefix}setname name

        Changes the bot's username.
        Note: This operation is limited by discord to twice per hour.
        """

        name = ' '.join([name, *leftover_args])

        try:
            await self.user.edit(username=name)

        except discord.HTTPException:
            raise exceptions.CommandError(
                "Failed to change name. Did you change names too many times?  "
                "Remember name changes are limited to twice per hour.")

        except Exception as e:
            raise exceptions.CommandError(e, expire_in=20)

        return Response("Set the bot's username to **{0}**".format(name), delete_after=20)

    async def cmd_setnick(self, guild, channel, leftover_args, nick):
        """
        Usage:
            {command_prefix}setnick nick

        Changes the bot's nickname.
        """

        if not channel.permissions_for(guild.me).change_nickname:
            raise exceptions.CommandError("Unable to change nickname: no permission.")

        nick = ' '.join([nick, *leftover_args])

        try:
            await guild.me.edit(nick=nick)
        except Exception as e:
            raise exceptions.CommandError(e, expire_in=20)

        return Response("Set the bot's nickname to `{0}`".format(nick), delete_after=20)

    @owner_only
    async def cmd_setavatar(self, message, url=None):
        """
        Usage:
            {command_prefix}setavatar [url]

        Changes the bot's avatar.
        Attaching a file and leaving the url parameter blank also works.
        """

        if message.attachments:
            thing = message.attachments[0].url
        elif url:
            thing = url.strip('<>')
        else:
            raise exceptions.CommandError("You must provide a URL or attach a file.", expire_in=20)

        try:
            timeout = aiohttp.ClientTimeout(total=10)
            async with self.aiosession.get(thing, timeout=timeout) as res:
                await self.user.edit(avatar=await res.read())

        except Exception as e:
            raise exceptions.CommandError("Unable to change avatar: {}".format(e), expire_in=20)

        return Response("Changed the bot's avatar.", delete_after=20)


    async def cmd_disconnect(self, guild):
        """
        Usage:
            {command_prefix}disconnect
        
        Forces the bot leave the current voice channel.
        """
        await self.disconnect_voice_client(guild)
        return Response("Disconnected from `{0.name}`".format(guild), delete_after=20)

    async def cmd_restart(self, channel):
        """
        Usage:
            {command_prefix}restart
        
        Restarts the bot.
        Will not properly load new dependencies or file updates unless fully shutdown
        and restarted.
        """
        await self.safe_send_message(channel, "\N{WAVING HAND SIGN} Restarting. If you have updated your bot "
            "or its dependencies, you need to restart the bot properly, rather than using this command.")

        player = self.get_player_in(channel.guild)
        if player and player.is_paused:
            player.resume()

        await self.disconnect_all_voice_clients()
        raise exceptions.RestartSignal()

    async def cmd_shutdown(self, channel):
        """
        Usage:
            {command_prefix}shutdown
        
        Disconnects from voice channels and closes the bot process.
        """
        await self.safe_send_message(channel, "\N{WAVING HAND SIGN}")
        
        player = self.get_player_in(channel.guild)
        if player and player.is_paused:
            player.resume()
        
        await self.disconnect_all_voice_clients()
        raise exceptions.TerminateSignal()

    async def cmd_leaveserver(self, val, leftover_args):
        """
        Usage:
            {command_prefix}leaveserver <name/ID>

        Forces the bot to leave a server.
        When providing names, names are case-sensitive.
        """
        if leftover_args:
            val = ' '.join([val, *leftover_args])

        t = self.get_guild(val)
        if t is None:
            t = discord.utils.get(self.guilds, name=val)
            if t is None:
                raise exceptions.CommandError('No guild was found with the ID or name as `{0}`'.format(val))
        await t.leave()
        return Response('Left the guild: `{0.name}` (Owner: `{0.owner.name}`, ID: `{0.id}`)'.format(t))

    @dev_only
    async def cmd_breakpoint(self, message):
        log.critical("Activating debug breakpoint")
        return

    @dev_only
    async def cmd_objgraph(self, channel, func='most_common_types()'):
        import objgraph

        await self.send_typing(channel)

        if func == 'growth':
            f = StringIO()
            objgraph.show_growth(limit=10, file=f)
            f.seek(0)
            data = f.read()
            f.close()

        elif func == 'leaks':
            f = StringIO()
            objgraph.show_most_common_types(objects=objgraph.get_leaking_objects(), file=f)
            f.seek(0)
            data = f.read()
            f.close()

        elif func == 'leakstats':
            data = objgraph.typestats(objects=objgraph.get_leaking_objects())

        else:
            data = eval('objgraph.' + func)

        return Response(data, codeblock='py')

    @dev_only
    async def cmd_debug(self, message, _player, *, data):
        codeblock = "```py\n{}\n```"
        result = None

        if data.startswith('```') and data.endswith('```'):
            data = '\n'.join(data.rstrip('`\n').split('\n')[1:])

        code = data.strip('` \n')

        try:
            result = eval(code)
        except:
            try:
                exec(code)
            except Exception as e:
                traceback.print_exc(chain=False)
                return Response("{}: {}".format(type(e).__name__, e))

        if asyncio.iscoroutine(result):
            result = await result

        return Response(codeblock.format(result))

    async def on_message(self, message):
        await self.wait_until_ready()

        message_content = message.content.strip()
        if not message_content.startswith(self.config.command_prefix):
            return

        if message.author == self.user:
            log.warning("Ignoring command from myself ({})".format(message.content))
            return

        if self.config.bound_channels and message.channel.id not in self.config.bound_channels:
            return  # if I want to log this I just move it under the prefix check
        if not isinstance(message.channel, discord.abc.GuildChannel):
            return

        command, *args = message_content.split(' ')  # Uh, doesn't this break prefixes with spaces in them (it doesn't, config parser already breaks them)
        command = command[len(self.config.command_prefix):].lower().strip()

        args = ' '.join(args).lstrip(' ').split(' ')

        handler = getattr(self, 'cmd_' + command, None)
        if not handler:
            return

        if isinstance(message.channel, discord.abc.PrivateChannel):
            if not (message.author.id == self.config.owner_id and command == 'joinserver'):
                await self.send_message(message.channel, 'You cannot use this bot in private messages.')
                return

        if message.author.id in self.blacklist and message.author.id != self.config.owner_id:
            log.warning("User blacklisted: {0.id}/{0!s} ({1})".format(message.author, command))
            return

        else:
            log.info("{0.id}/{0!s}: {1}".format(message.author, message_content.replace('\n', '\n... ')))

        user_permissions = self.permissions.for_user(message.author)

        argspec = inspect.signature(handler)
        params = argspec.parameters.copy()

        sentmsg = response = None

        # noinspection PyBroadException
        try:
            if user_permissions.ignore_non_voice and command in user_permissions.ignore_non_voice:
                await self._check_ignore_non_voice(message)

            handler_kwargs = {}
            if params.pop('message', None):
                handler_kwargs['message'] = message

            if params.pop('channel', None):
                handler_kwargs['channel'] = message.channel

            if params.pop('author', None):
                handler_kwargs['author'] = message.author

            if params.pop('guild', None):
                handler_kwargs['guild'] = message.guild

            if params.pop('player', None):
                handler_kwargs['player'] = await self.get_player(message.channel)

            if params.pop('_player', None):
                handler_kwargs['_player'] = self.get_player_in(message.guild)

            if params.pop('permissions', None):
                handler_kwargs['permissions'] = user_permissions

            if params.pop('user_mentions', None):
                handler_kwargs['user_mentions'] = list(map(message.guild.get_member, message.raw_mentions))

            if params.pop('channel_mentions', None):
                handler_kwargs['channel_mentions'] = list(map(message.guild.get_channel, message.raw_channel_mentions))

            if params.pop('voice_channel', None):
                handler_kwargs['voice_channel'] = message.guild.me.voice.channel if message.guild.me.voice else None

            if params.pop('leftover_args', None):
                handler_kwargs['leftover_args'] = args

            args_expected = []
            for key, param in list(params.items()):

                # parse (*args) as a list of args
                if param.kind == param.VAR_POSITIONAL:
                    handler_kwargs[key] = args
                    params.pop(key)
                    continue

                # parse (*, args) as args rejoined as a string
                # multiple of these arguments will have the same value
                if param.kind == param.KEYWORD_ONLY and param.default == param.empty:
                    handler_kwargs[key] = ' '.join(args)
                    params.pop(key)
                    continue

                doc_key = '[{}={}]'.format(key, param.default) if param.default is not param.empty else key
                args_expected.append(doc_key)

                # Ignore keyword args with default values when the command had no arguments
                if not args and param.default is not param.empty:
                    params.pop(key)
                    continue

                # Assign given values to positional arguments
                if args:
                    arg_value = args.pop(0)
                    handler_kwargs[key] = arg_value
                    params.pop(key)

            if message.author.id != self.config.owner_id:
                if user_permissions.command_whitelist and command not in user_permissions.command_whitelist:
                    raise exceptions.PermissionsError(
                        "This command is not enabled for your group ({}).".format(user_permissions.name),
                        expire_in=20)

                elif user_permissions.command_blacklist and command in user_permissions.command_blacklist:
                    raise exceptions.PermissionsError(
                        "This command is disabled for your group ({}).".format(user_permissions.name),
                        expire_in=20)

            # Invalid usage, return docstring
            if params:
                docs = getattr(handler, '__doc__', None)
                if not docs:
                    docs = 'Usage: {}{} {}'.format(
                        self.config.command_prefix,
                        command,
                        ' '.join(args_expected)
                    )

                docs = dedent(docs)
                await self.safe_send_message(
                    message.channel,
                    '```\n{}\n```'.format(docs.format(command_prefix=self.config.command_prefix)),
                    expire_in=60
                )
                return

            response = await handler(**handler_kwargs)
            if response and isinstance(response, Response):
                if not isinstance(response.content, discord.Embed) and self.config.embeds:
                    content = self._gen_embed()
                    content.title = command
                    content.description = response.content
                else:
                    content = response.content

                if response.reply:
                    if isinstance(content, discord.Embed):
                        content.description = '{} {}'.format(message.author.mention, content.description if content.description is not discord.Embed.Empty else '')
                    else:
                        content = '{}: {}'.format(message.author.mention, content)

                sentmsg = await self.safe_send_message(
                    message.channel, content,
                    expire_in=response.delete_after if self.config.delete_messages else 0,
                    also_delete=message if self.config.delete_invoking else None
                )

        except (exceptions.CommandError, exceptions.HelpfulError, exceptions.ExtractionError) as e:
            log.error("Error in {0}: {1.__class__.__name__}: {1.message}".format(command, e), exc_info=True)

            expirein = e.expire_in if self.config.delete_messages else None
            alsodelete = message if self.config.delete_invoking else None

            if self.config.embeds:
                content = self._gen_embed()
                content.add_field(name='Error', value=e.message, inline=False)
                content.colour = 13369344
            else:
                content = '```\n{}\n```'.format(e.message)

            await self.safe_send_message(
                message.channel,
                content,
                expire_in=expirein,
                also_delete=alsodelete
            )

        except exceptions.Signal:
            raise

        except Exception:
            log.error("Exception in on_message", exc_info=True)
            if self.config.debug_mode:
                await self.safe_send_message(message.channel, '```\n{}\n```'.format(traceback.format_exc()))

        finally:
            if not sentmsg and not response and self.config.delete_invoking:
                await asyncio.sleep(5)
                await self.safe_delete_message(message, quiet=True)

    async def gen_cmd_list(self, message, list_all_cmds=False):
        for att in dir(self):
            # This will always return at least cmd_help, since they needed perms to run this command
            if att.startswith('cmd_') and not hasattr(getattr(self, att), 'dev_cmd'):
                user_permissions = self.permissions.for_user(message.author)
                command_name = att.replace('cmd_', '').lower()
                whitelist = user_permissions.command_whitelist
                blacklist = user_permissions.command_blacklist
                if list_all_cmds:
                    self.commands.append('{}{}'.format(self.config.command_prefix, command_name))

                elif blacklist and command_name in blacklist:
                    pass

                elif whitelist and command_name not in whitelist:
                    pass

                else:
                    self.commands.append("{}{}".format(self.config.command_prefix, command_name))

    async def on_voice_state_update(self, member, before, after):
        if not self.init_ok:
            return  # Ignore stuff before ready

        if before.channel:
            channel = before.channel
        elif after.channel:
            channel = after.channel
        else:
            return

        if not self.config.auto_pause:
            return

        autopause_msg = "{state} in {channel.guild.name}/{channel.name} {reason}"

        auto_paused = self.server_specific_data[channel.guild]['auto_paused']
        player = await self.get_player(channel)

        if not player:
            return

        if not member == self.user:  # if the user is not the bot
            if player.voice_client.channel != before.channel and player.voice_client.channel == after.channel:  # if the person joined
                if auto_paused and player.is_paused:
                    log.info(autopause_msg.format(
                        state = "Unpausing",
                        channel = player.voice_client.channel,
                        reason = ""
                    ).strip())

                    self.server_specific_data[player.voice_client.guild]['auto_paused'] = False
                    player.resume()
            elif player.voice_client.channel == before.channel and player.voice_client.channel != after.channel:
                if len(player.voice_client.channel.members) == 0:
                    if not auto_paused and player.is_playing:
                        log.info(autopause_msg.format(
                            state = "Pausing",
                            channel = player.voice_client.channel,
                            reason = "(empty channel)"
                        ).strip())

                        self.server_specific_data[player.voice_client.guild]['auto_paused'] = True
                        player.pause()
        else:
            if len(player.voice_client.channel.members) > 0:  # channel is not empty
                if auto_paused and player.is_paused:
                    log.info(autopause_msg.format(
                        state = "Unpausing",
                        channel = player.voice_client.channel,
                        reason = ""
                    ).strip())
 
                    self.server_specific_data[player.voice_client.guild]['auto_paused'] = False
                    player.resume()

    async def on_guild_update(self, before:discord.Guild, after:discord.Guild):
        if before.region != after.region:
            log.warning("Guild \"%s\" changed regions: %s -> %s" % (after.name, before.region, after.region))

    async def on_guild_join(self, guild:discord.Guild):
        log.info("Bot has been joined guild: {}".format(guild.name))

        log.debug("Creating data folder for guild %s", guild.id)
        pathlib.Path('data/%s/' % guild.id).mkdir(exist_ok=True)

    async def on_guild_remove(self, guild:discord.Guild):
        log.info("Bot has been removed from guild: {}".format(guild.name))
        log.debug('Updated guild list:')
        [log.debug(' - ' + s.name) for s in self.guilds]

        if guild.id in self.players:
            self.players.pop(guild.id).kill()


    async def on_guild_available(self, guild:discord.Guild):
        if not self.init_ok:
            return # Ignore pre-ready events

        log.debug("Guild \"{}\" has become available.".format(guild.name))

        player = self.get_player_in(guild)

        if player and player.is_paused:
            av_paused = self.server_specific_data[guild]['availability_paused']

            if av_paused:
                log.debug("Resuming player in \"{}\" due to availability.".format(guild.name))
                self.server_specific_data[guild]['availability_paused'] = False
                player.resume()


    async def on_server_unavailable(self, guild:discord.Guild):
        log.debug("Guild \"{}\" has become unavailable.".format(guild.name))

        player = self.get_player_in(guild)

        if player and player.is_playing:
            log.debug("Pausing player in \"{}\" due to unavailability.".format(guild.name))
            self.server_specific_data[guild]['availability_paused'] = True
            player.pause()

    def voice_client_in(self, guild):
        for vc in self.voice_clients:
            if vc.guild == guild:
                return vc
        return None