1 files changed, 24 insertions, 15 deletions

diff --git a/cogs/voice.py b/cogs/voice.py
index b6b504a..07015cc 100644
--- a/cogs/voice.py
+++ b/cogs/voice.py
@@ -7,22 +7,27 @@ import discord
 from discord.ext import commands
 import logging
 import asyncio
+from dataclasses import dataclass, field
+from typing import Any
 
 logger = logging.getLogger(__name__)
 
-_voice_manager = None
 
-def get_voice_manager(bot):
-    global _voice_manager
-    if _voice_manager is None:
-        _voice_manager = VoiceManager(bot)
-    return _voice_manager
+_voice_managers: dict[int, "VoiceManager"] = {}
 
 
+def get_voice_manager(bot) -> "VoiceManager":
+    """Get or create VoiceManager for a specific bot instance."""
+    bot_id = bot.user.id if bot.user else id(bot)
+    if bot_id not in _voice_managers:
+        _voice_managers[bot_id] = VoiceManager(bot)
+    return _voice_managers[bot_id]
+
+
+@dataclass
 class VoiceManager:
-    def __init__(self, bot):
-        self.bot = bot
-        self._voice_lock = asyncio.Lock()
+    bot: Any  # type: ignore[no-any-import]
+    _voice_lock: asyncio.Lock = field(default_factory=asyncio.Lock, init=False)
 
     async def join_channel(self, channel):
         """Join a voice channel by channel object."""
@@ -71,17 +76,17 @@ class VoiceManager:
 
     async def get_voice_status(self, guild):
         """Get voice client status including connection and playback state.
-        
+
         Returns:
             tuple: (voice_client, is_connected, is_playing) or (None, False, False) if no client
         """
         voice_client = await self.get_voice_client(guild)
         if voice_client is None:
             return None, False, False
-        
+
         is_connected = voice_client.is_connected()
         is_playing = voice_client.is_playing() if is_connected else False
-        
+
         return voice_client, is_connected, is_playing
 
     async def play_audio(self, channel, audio_source, volume=1.0):
@@ -178,14 +183,18 @@ class Voice(commands.Cog):
             if not await self._validate_user_voice_state(ctx):
                 return None
             return await self._create_voice_client(ctx)
-        
+
         if voice_client.channel != ctx.author.voice.channel:
             return await self._move_voice_client(voice_client, ctx)
-        
+
         return await self._verify_connection(voice_client)
 
     async def connect(self, ctx):
         voice_client = await self.ensure_voice_client(ctx)
         if not voice_client:
             return None
-        return voice_client
\ No newline at end of file
+        return voice_client
+
+
+def setup(bot):
+    bot.add_cog(Voice(bot))
\ No newline at end of file