from queue import Queue

import discord
from discord import FFmpegPCMAudio
from discord.ext import commands
from discord.ext.commands import command
from fuzzywuzzy import fuzz
from plexapi.server import PlexServer


class General(commands.Cog):
    def __init__(self, bot):
        self.bot = bot

    @command()
    async def kill(self, ctx):
        await ctx.send(f"Stopping upon the request of {ctx.author.mention}")
        await self.bot.close()


class Plex(commands.Cog):
    def __init__(self, bot, base_url, plex_token, lib_name) -> None:
        self.bot = bot
        self.base_url = base_url
        self.plex_token = plex_token
        self.library_name = lib_name

        self.pms = PlexServer(self.base_url, self.plex_token)
        self.music = self.pms.library.section(self.library_name)

        self.vc = None
        self.play_queue = Queue()
        # self.callback_ctx = None

    def _search_tracks(self, title):
        tracks = self.music.searchTracks()
        score = [None, -1]
        for i in tracks:
            s = fuzz.ratio(title.lower(), i.title.lower())
            if s > score[1]:
                score[0] = i
                score[1] = s
            elif s == score[1]:
                score[0] = i

        return score[0]

    @command()
    async def hello(self, ctx, *, member: discord.member = None):
        member = member or ctx.author
        await ctx.send(f"Hello {member}")

    async def _after_callback(self, error=None):
        track = self.play_queue.get()
        audio_stream = FFmpegPCMAudio(track.getStreamURL())
        self.vc.play(audio_stream)
        await self.callback_ctx.send(f"Playing {track.title}")

    @command()
    async def play(self, ctx, *args):
        title = " ".join(args)
        track = self._search_tracks(title)
        if track:
            track_url = track.getStreamURL()
            if not ctx.author.voice:
                await ctx.send("Join a voice channel first!")
                return
            if not self.vc:
                self.vc = await ctx.author.voice.channel.connect()

            if self.vc.is_playing():
                self.play_queue.put(track)
                self.callback_ctx = ctx
                await ctx.send(f"Added {track.title} to queue.")
            else:
                audio_stream = FFmpegPCMAudio(track_url)
                self.vc.play(audio_stream, after=self._after_callback)
                await ctx.send(f"Playing {track.title}")
        else:
            await ctx.send("Song not found!")

    @command()
    async def stop(self, ctx):
        if self.vc:
            self.vc.stop()
            await self.vc.disconnect()
            self.vc = None

            await ctx.send("Stopped")

    @command()
    async def pause(self, ctx):
        if self.vc:
            await self.vc.pause()
            await ctx.send("Paused")

    @command()
    async def resume(self, ctx):
        if self.vc:
            await self.vc.resume()
            await ctx.send("Resumed")

    @command()
    async def skip(self, ctx):
        if self.vc:
            await self.vc.stop()
            if not self.play_queue.empty():
                await self._after_callback()