Discord/cogs/admin.py

import logging
import sys
from logging import Logger

from discord import (
    ApplicationContext,
    Embed,
    User,
    option,
    slash_command,
    Role,
    TextChannel,
)
from discord import utils as ds_utils
from discord.ext import commands
from libbot.utils import config_get

from classes.holo_bot import HoloBot
from enums import Color
from modules.scheduler import scheduler
from modules.utils_sync import guild_name
from modules.waifu_pics import waifu_pics

logger: Logger = logging.getLogger(__name__)


class Admin(commands.Cog):
    """Cog with utility commands for admins."""

    def __init__(self, client: HoloBot):
        self.client: HoloBot = client

    @slash_command(
        name="clear",
        description="Видалити деяку кількість повідомлень в каналі",
        guild_ids=[config_get("guild")],
    )
    @option("amount", description="Кількість")
    @option("user", description="Користувач", default=None)
    async def clear_cmd(
        self,
        ctx: ApplicationContext,
        amount: int,
        user: User,
    ) -> None:
        """Command /clear <amount> [<user>]

        Removes last <amount> messages in the current channel. Optionally from a specific user.
        """
        if ctx.user.id in self.client.owner_ids:
            logging.info(
                "User %s removed %s message(s) in %s",
                ctx.user.id,
                amount,
                ctx.channel.id,
            )

            await ctx.respond(
                embed=Embed(description="Видаляю..."), ephemeral=True, delete_after=2.0
            )

            if user is None:
                await ctx.channel.purge(limit=amount)
            else:
                await ctx.channel.purge(
                    limit=amount, check=lambda msg: msg.author == user
                )

            return

        logging.warning(
            "User %s tried to use /clear but permission denied",
            guild_name(ctx.user),
        )

        await ctx.respond(
            embed=Embed(
                title="Відмовлено в доступі",
                description="Здається, це команда лише для модераторів",
                color=Color.FAIL,
            )
        )

        mod_role: Role | None = ds_utils.get(
            ctx.user.guild.roles, id=await config_get("moderators", "roles")
        )
        admin_chan: TextChannel | None = ds_utils.get(
            ctx.user.guild.channels,
            id=await config_get("adminchat", "channels", "text"),
        )

        if admin_chan is not None:
            await admin_chan.send(
                content="" if mod_role is None else mod_role.mention,
                embed=Embed(
                    title="Неавторизований запит",
                    description=f"Користувач {ctx.user.mention} запитав у каналі {ctx.channel.mention} команду, до якої не повинен мати доступу/бачити.",
                    color=Color.FAIL,
                ),
            )

    @slash_command(
        name="reboot",
        description="Перезапустити бота",
        guild_ids=[config_get("guild")],
    )
    async def reboot_cmd(self, ctx: ApplicationContext) -> None:
        """Command /reboot

        Stops the bot. Is called "reboot" because it's assumed that the bot has automatic restart.
        """
        await ctx.defer(ephemeral=True)

        if ctx.user.id in self.client.owner_ids:
            logging.info("Calling shutdown initiated by %s", guild_name(ctx.user))

            await ctx.respond(
                embed=Embed(
                    title="Вимикаюсь...",
                    description="Спробую перезавантажитись за 5 секунд",
                )
            )

            scheduler.shutdown()

            await self.client.close()
            await waifu_pics._client_session.close()

            sys.exit()

        logging.warning(
            "User %s tried to use /reboot but permission denied",
            guild_name(ctx.user),
        )

        await ctx.respond(
            embed=Embed(
                title="Відмовлено в доступі",
                description="Здається, це команда лише для модераторів",
                color=Color.FAIL,
            )
        )

        mod_role: Role | None = ds_utils.get(
            ctx.user.guild.roles, id=await config_get("moderators", "roles")
        )
        admin_chan: TextChannel | None = ds_utils.get(
            ctx.user.guild.channels,
            id=await config_get("adminchat", "channels", "text"),
        )

        if admin_chan is not None:
            await admin_chan.send(
                content="" if mod_role is None else mod_role.mention,
                embed=Embed(
                    title="Неавторизований запит",
                    description=f"Користувач {ctx.user.mention} запитав у каналі {ctx.channel.mention} команду, до якої не повинен мати доступу/бачити.",
                    color=Color.FAIL,
                ),
            )


def setup(client: HoloBot) -> None:
    client.add_cog(Admin(client))