Discord voice bot

import discord
from discord.ext import commands
import sqlite3
import wavelink
import asyncio

class TwentyFourSeven(commands.Cog):
    def __init__(self, client):
        self.client = client
        self.color = discord.Color.blue()

        # Ensure the 247 table exists with voice_channel_id
        with sqlite3.connect("247.db") as conn:
            c = conn.cursor()
            c.execute("""
                CREATE TABLE IF NOT EXISTS settings (
                    guild_id INTEGER PRIMARY KEY,
                    mode TEXT,
                    voice_channel_id INTEGER
                )
            """)
            conn.commit()

    @commands.command(name="247", aliases=["24/7"])
    @commands.cooldown(1, 5, commands.BucketType.user)
    async def twenty_four_seven(self, ctx, mode: str = None):
        """
        Set the 24/7 mode for the server.
        """
        if not ctx.author.guild_permissions.manage_guild:
            return await ctx.send(embed=discord.Embed(description="❌ You don't have the **Manage Guild** permission to use this command.", color=self.color))

        if not ctx.author.voice or not ctx.author.voice.channel:
            return await ctx.send(embed=discord.Embed(description="❌ You must be in a voice channel to use this command.", color=self.color))

        if not ctx.voice_client:
            return await ctx.send(embed=discord.Embed(description="❌ I am not in a voice channel. Use the `join` command first.", color=self.color))

        if mode is None:
            return await ctx.send(embed=discord.Embed(description="❌ Please provide a mode: `enabled` or `disabled`.", color=self.color))

        mode = mode.lower()
        if mode not in ["enabled", "disabled", "enable", "disable"]:
            return await ctx.send(embed=discord.Embed(description="❌ Invalid mode! Use `enabled` or `disabled`.", color=self.color))

        mode = "enabled" if mode in ["enabled", "enable"] else "disabled"
        voice_channel_id = ctx.author.voice.channel.id  # Store the current voice channel ID

        with sqlite3.connect("247.db") as conn:
            c = conn.cursor()
            c.execute("SELECT mode FROM settings WHERE guild_id = ?", (ctx.guild.id,))
            result = c.fetchone()

            if result:
                if result[0] == mode:
                    return await ctx.send(embed=discord.Embed(description=f"❌ 24/7 Mode is already set to `{mode}`.", color=self.color))
                c.execute("UPDATE settings SET mode = ?, voice_channel_id = ? WHERE guild_id = ?", (mode, voice_channel_id, ctx.guild.id))
                conn.commit()
                await ctx.send(embed=discord.Embed(description=f"✅ Successfully updated 24/7 Mode to `{mode}` in <#{voice_channel_id}>.", color=self.color))
            else:
                c.execute("INSERT INTO settings (guild_id, mode, voice_channel_id) VALUES (?, ?, ?)", (ctx.guild.id, mode, voice_channel_id))
                conn.commit()
                await ctx.send(embed=discord.Embed(description=f"✅ Successfully set 24/7 Mode to `{mode}` in <#{voice_channel_id}>.", color=self.color))

    @commands.Cog.listener()
    async def on_ready(self):
        """
        Reconnect to all enabled 24/7 guilds on bot startup.
        """
        await self.client.wait_until_ready()

        if not wavelink.Pool.nodes.values():
            print("No Lavalink nodes connected. Retrying...")
            await asyncio.sleep(5)
            if not wavelink.Pool.nodes.values():
                print("Lavalink nodes are still not connected. Exiting 24/7 reconnect process.")
                return

        with sqlite3.connect("247.db") as conn:
            c = conn.cursor()
            c.execute("SELECT guild_id, voice_channel_id FROM settings WHERE mode = ?", ("enabled",))
            guilds = c.fetchall()

        for guild_id, voice_channel_id in guilds:
            guild = self.client.get_guild(guild_id)

            if guild is None:
                continue

            voice_channel = guild.get_channel(voice_channel_id)
            if voice_channel is None:
                print(f"Voice channel {voice_channel_id} not found in guild {guild_id}. Skipping.")
                continue

            voice_state = guild.voice_client
            if voice_state is None:
                try:
                    await voice_channel.connect(cls=wavelink.Player)
                    print(f"Reconnected to {voice_channel.name} in {guild.name}")
                except Exception as e:
                    print(f"Failed to connect to {voice_channel.name} in {guild.name}: {e}")

    @commands.Cog.listener()
    async def on_wavelink_inactive_player(self, player):
        """
        Handle inactive players based on 24/7 mode settings.
        """
        guild_id = player.guild.id

        with sqlite3.connect("247.db") as conn:
            c = conn.cursor()
            c.execute("SELECT mode FROM settings WHERE guild_id = ?", (guild_id,))
            result = c.fetchone()

        if result and result[0] == "enabled":
            print(f"Bot is staying in voice channel for 24/7 mode in {player.guild.name}")
            return  # Stay in the voice channel
        else:
            try:
                await player.home.send(embed=discord.Embed(
                    description="❌ The voice channel is inactive, and I have disconnected. To keep me connected 24/7, please enable 24/7 mode using `!247 enabled`.",
                    color=self.color
                ))
            except Exception as e:
                print(f"Failed to send message: {e}")
            await player.disconnect()

    @commands.Cog.listener()
    async def on_voice_state_update(self, member, before, after):
        """
        Detect when the bot is kicked or disconnected from the voice channel.
        Reconnect if 24/7 mode is enabled.
        """
        if member.id == self.client.user.id:  # Check if the bot is the one being updated
            if before.channel and not after.channel:  # Bot was disconnected
                with sqlite3.connect("247.db") as conn:
                    c = conn.cursor()
                    c.execute("SELECT mode, voice_channel_id FROM settings WHERE guild_id = ?", (before.guild.id,))
                    result = c.fetchone()

                if result and result[0] == "enabled":
                    voice_channel = before.guild.get_channel(result[1])
                    if voice_channel:
                        try:
                            await voice_channel.connect(cls=wavelink.Player)
                            await before.guild.text_channels[0].send(embed=discord.Embed(
                                description=f"✅ Reconnected to <#{voice_channel.id}> to maintain 24/7 mode.",
                                color=self.color
                            ))
                        except Exception as e:
                            print(f"Failed to reconnect to <#{voice_channel.id}>: {e}")

async def setup(client):
    await client.add_cog(TwentyFourSeven(client))