SeaCogs/aurora/aurora.py

#   _____                         _
#  / ____|                       (_)
# | (___   ___  __ _ _____      ___ _ __ ___  _ __ ___   ___ _ __
#  \___ \ / _ \/ _` / __\ \ /\ / / | '_ ` _ \| '_ ` _ \ / _ \ '__|
#  ____) |  __/ (_| \__ \\ V  V /| | | | | | | | | | | |  __/ |
# |_____/ \___|\__,_|___/ \_/\_/ |_|_| |_| |_|_| |_| |_|\___|_|

import json
import os
import time
import sqlite3
from datetime import datetime, timedelta, timezone
from math import ceil

import discord
import humanize
from discord.ext import tasks
from pytimeparse2 import disable_dateutil, parse
from redbot.core import app_commands, commands, data_manager
from redbot.core.app_commands import Choice
from redbot.core.bot import Red
from redbot.core.utils.chat_formatting import box, error, warning

from .abc import CompositeMetaClass
from .configuration.commands import Configuration
from .utilities.config import config, register_config
from .utilities.database import connect, create_guild_table, fetch_case, mysql_log
from .utilities.factory import case_factory, changes_factory, evidenceformat_factory, message_factory
from .utilities.logger import logger
from .utilities.utils import convert_timedelta_to_str, check_moddable, check_permissions, fetch_channel_dict, fetch_user_dict, generate_dict, log, send_evidenceformat


class Aurora(Configuration, commands.Cog, metaclass=CompositeMetaClass): # pylint: disable=too-many-ancestors
    """Aurora is a fully-featured moderation system.
    It is heavily inspired by GalacticBot, and is designed to be a more user-friendly alternative to Red's core Mod cogs.
    This cog stores all of its data in an SQLite database."""

    __author__ = "SeaswimmerTheFsh"
    __version__ = "2.0.2"

    async def red_delete_data_for_user(self, *, requester, user_id: int):
        if requester == "discord_deleted_user":
            await config.user_from_id(user_id).clear()

            database = connect()
            cursor = database.cursor()

            cursor.execute("SHOW TABLES;")
            tables = [table[0] for table in cursor.fetchall()]

            condition = "target_id = %s OR moderator_id = %s;"

            for table in tables:
                delete_query = f"DELETE FROM {table[0]} WHERE {condition}"
                cursor.execute(delete_query, (user_id, user_id))

            database.commit()
            cursor.close()
            database.close()
        if requester == "owner":
            await config.user_from_id(user_id).clear()
        if requester == "user":
            await config.user_from_id(user_id).clear()
        if requester == "user_strict":
            await config.user_from_id(user_id).clear()
        else:
            logger.warning("Invalid requester passed to red_delete_data_for_user: %s", requester)

    def __init__(self, bot: Red):
        super().__init__()
        self.bot = bot
        register_config(config)
        disable_dateutil()
        self.handle_expiry.start() # pylint: disable=no-member

    async def cog_load(self):
        """This method prepares the database schema for all of the guilds the bot is currently in."""
        guilds: list[discord.Guild] = self.bot.guilds

        try:
            for guild in guilds:
                if not await self.bot.cog_disabled_in_guild(self, guild):
                    await create_guild_table(guild)

        except ConnectionRefusedError:
            return

    async def cog_unload(self):
        self.handle_expiry.cancel() # pylint: disable=no-member

    @commands.Cog.listener('on_guild_join')
    async def db_generate_guild_join(self, guild: discord.Guild):
        """This method prepares the database schema whenever the bot joins a guild."""
        if not await self.bot.cog_disabled_in_guild(self, guild):
            try:
                await create_guild_table(guild)
            except ConnectionRefusedError:
                return

    @commands.Cog.listener('on_audit_log_entry_create')
    async def autologger(self, entry: discord.AuditLogEntry):
        """This method automatically logs moderations done by users manually ("right clicks")."""
        if not await self.bot.cog_disabled_in_guild(self, entry.guild):
            if await config.guild(entry.guild).ignore_other_bots() is True:
                if entry.user.bot or entry.target.bot:
                    return
            else:
                if entry.user.id == self.bot.user.id:
                    return

            duration = "NULL"

            if entry.reason:
                reason = entry.reason + " (This action was performed without the bot.)"

            else:
                reason = "This action was performed without the bot."

            if entry.action == discord.AuditLogAction.kick:
                moderation_type = 'KICK'

            elif entry.action == discord.AuditLogAction.ban:
                moderation_type = 'BAN'

            elif entry.action == discord.AuditLogAction.unban:
                moderation_type = 'UNBAN'

            elif entry.action == discord.AuditLogAction.member_update:
                if entry.after.timed_out_until is not None:
                    timed_out_until_aware = entry.after.timed_out_until.replace(tzinfo=timezone.utc)
                    duration_datetime = timed_out_until_aware - datetime.now(tz=timezone.utc)
                    minutes = round(duration_datetime.total_seconds() / 60)
                    duration = timedelta(minutes=minutes)
                    moderation_type = 'MUTE'
                else:
                    moderation_type = 'UNMUTE'
            else:
                return

            await mysql_log(entry.guild.id, entry.user.id, moderation_type, 'USER', entry.target.id, 0, duration, reason)

    #######################################################################################################################
    ### COMMANDS
    #######################################################################################################################

    @app_commands.command(name="note")
    async def note(self, interaction: discord.Interaction, target: discord.User, reason: str, silent: bool = None):
        """Add a note to a user.

        Parameters
        -----------
        target: discord.User
            Who are you noting?
        reason: str
            Why are you noting this user?
        silent: bool
            Should the user be messaged?"""
        if not await check_moddable(target, interaction, ['moderate_members']):
            return

        await interaction.response.send_message(content=f"{target.mention} has recieved a note!\n**Reason** - `{reason}`")

        if silent is None:
            silent = not await config.guild(interaction.guild).dm_users()
        if silent is False:
            try:
                embed = await message_factory(await self.bot.get_embed_color(interaction.channel), guild=interaction.guild, moderator=interaction.user, reason=reason, moderation_type='note', response=await interaction.original_response())
                await target.send(embed=embed)
            except discord.errors.HTTPException:
                pass

        moderation_id = await mysql_log(interaction.guild.id, interaction.user.id, 'NOTE', 'USER', target.id, 0, 'NULL', reason)
        await interaction.edit_original_response(content=f"{target.mention} has received a note! (Case `#{moderation_id:,}`)\n**Reason** - `{reason}`")
        await log(interaction, moderation_id)

        case = await fetch_case(moderation_id, interaction.guild.id)
        await send_evidenceformat(interaction, case)

    @app_commands.command(name="warn")
    async def warn(self, interaction: discord.Interaction, target: discord.Member, reason: str, silent: bool = None):
        """Warn a user.

        Parameters
        -----------
        target: discord.Member
            Who are you warning?
        reason: str
            Why are you warning this user?
        silent: bool
            Should the user be messaged?"""
        if not await check_moddable(target, interaction, ['moderate_members']):
            return

        await interaction.response.send_message(content=f"{target.mention} has been warned!\n**Reason** - `{reason}`")

        if silent is None:
            silent = not await config.guild(interaction.guild).dm_users()
        if silent is False:
            try:
                embed = await message_factory(await self.bot.get_embed_color(interaction.channel), guild=interaction.guild, moderator=interaction.user, reason=reason, moderation_type='warned', response=await interaction.original_response())
                await target.send(embed=embed)
            except discord.errors.HTTPException:
                pass

        moderation_id = await mysql_log(interaction.guild.id, interaction.user.id, 'WARN', 'USER', target.id, 0, 'NULL', reason)
        await interaction.edit_original_response(content=f"{target.mention} has been warned! (Case `#{moderation_id:,}`)\n**Reason** - `{reason}`")
        await log(interaction, moderation_id)

        case = await fetch_case(moderation_id, interaction.guild.id)
        await send_evidenceformat(interaction, case)

    @app_commands.command(name="blacklist")
    async def blacklist(self, interaction: discord.Interaction, target: discord.Member, role: str, reason: str, duration: str = None, silent: bool = None):
        """Add a blacklist role to a user.

        Parameters
        -----------
        target: discord.Member
            Who are you blacklisting?
        role: str
            What blacklist role are you applying to the target?
        reason: str
            Why are you blacklisting this user?
        duration: str
            How long are you blacklisting this user for?
        silent: bool
            Should the user be messaged?"""
        blacklist_roles = await config.guild(interaction.guild).blacklist_roles()

        if not blacklist_roles:
            await interaction.response.send_message(content=error("There are no blacklist roles set for this server!"), ephemeral=True)
            return

        matching_role = None

        for role_dict in blacklist_roles:
            if role_dict['id'] == role:
                matching_role = role_dict
                break

        if not matching_role:
            await interaction.response.send_message(content=error("Please provide a valid blacklist role!"), ephemeral=True)
            return

        if not await check_moddable(target, interaction, ['moderate_members', 'manage_roles']):
            return

        if role in [role.id for role in target.roles]:
            await interaction.response.send_message(content=error(f"{target.mention} already has the blacklist role!"), ephemeral=True)
            return

        if silent is None:
            silent = not await config.guild(interaction.guild).dm_users()
        if silent is False:
            try:
                embed = await message_factory(await self.bot.get_embed_color(interaction.channel), guild=interaction.guild, moderator=interaction.user, reason=reason, moderation_type='blacklisted', response=await interaction.original_response(), duration=matching_role['duration'])
                await target.send(embed=embed)
            except discord.errors.HTTPException:
                pass

        role_obj = interaction.guild.get_role(role)
        await target.add_roles(role, reason=f"Blacklisted by {interaction.user.id} for {humanize.precisedelta(duration)} for: {reason}")
        await interaction.response.send_message(content=f"{target.mention} has been blacklisted with the {role_obj.name} role for {humanize.precisedelta(matching_role['duration'])}!\n**Reason** - `{reason}`")

        moderation_id = await mysql_log(interaction.guild.id, interaction.user.id, 'BLACKLIST', 'USER', target.id, role, duration, reason)
        await interaction.edit_original_response(content=f"{target.mention} has been blacklisted with the {role_obj.name} role for {humanize.precisedelta(matching_role['duration'])}! (Case `#{moderation_id:,}`)\n**Reason** - `{reason}`")
        await log(interaction, moderation_id)

        case = await fetch_case(moderation_id, interaction.guild.id)
        await send_evidenceformat(interaction, case)

    @app_commands.command(name="mute")
    async def mute(self, interaction: discord.Interaction, target: discord.Member, duration: str, reason: str, silent: bool = None):
        """Mute a user.

        Parameters
        -----------
        target: discord.Member
            Who are you unbanning?
        duration: str
            How long are you muting this user for?
        reason: str
            Why are you unbanning this user?
        silent: bool
            Should the user be messaged?"""
        if not await check_moddable(target, interaction, ['moderate_members']):
            return

        if target.is_timed_out() is True:
            await interaction.response.send_message(error(f"{target.mention} is already muted!"), allowed_mentions=discord.AllowedMentions(users=False), ephemeral=True)
            return

        try:
            parsed_time = parse(sval=duration, as_timedelta=True, raise_exception=True)
        except ValueError:
            await interaction.response.send_message(error("Please provide a valid duration!"), ephemeral=True)
            return

        if parsed_time.total_seconds() / 1000 > 2419200000:
            await interaction.response.send_message(error("Please provide a duration that is less than 28 days."))
            return

        await target.timeout(parsed_time, reason=f"Muted by {interaction.user.id} for: {reason}")

        await interaction.response.send_message(content=f"{target.mention} has been muted for {humanize.precisedelta(parsed_time)}!\n**Reason** - `{reason}`")

        if silent is None:
            silent = not await config.guild(interaction.guild).dm_users()
        if silent is False:
            try:
                embed = await message_factory(await self.bot.get_embed_color(interaction.channel), guild=interaction.guild, moderator=interaction.user, reason=reason, moderation_type='muted', response=await interaction.original_response(), duration=parsed_time)
                await target.send(embed=embed)
            except discord.errors.HTTPException:
                pass

        moderation_id = await mysql_log(interaction.guild.id, interaction.user.id, 'MUTE', 'USER', target.id, 0, parsed_time, reason)
        await interaction.edit_original_response(content=f"{target.mention} has been muted for {humanize.precisedelta(parsed_time)}! (Case `#{moderation_id:,}`)\n**Reason** - `{reason}`")
        await log(interaction, moderation_id)

        case = await fetch_case(moderation_id, interaction.guild.id)
        await send_evidenceformat(interaction, case)

    @app_commands.command(name="unmute")
    async def unmute(self, interaction: discord.Interaction, target: discord.Member, reason: str = None, silent: bool = None):
        """Unmute a user.

        Parameters
        -----------
        target: discord.user
            Who are you unmuting?
        reason: str
            Why are you unmuting this user?
        silent: bool
            Should the user be messaged?"""
        if not await check_moddable(target, interaction, ['moderate_members']):
            return

        if target.is_timed_out() is False:
            await interaction.response.send_message(error(f"{target.mention} is not muted!"), allowed_mentions=discord.AllowedMentions(users=False), ephemeral=True)
            return

        if reason:
            await target.timeout(None, reason=f"Unmuted by {interaction.user.id} for: {reason}")
        else:
            await target.timeout(None, reason=f"Unbanned by {interaction.user.id}")
            reason = "No reason given."

        await interaction.response.send_message(content=f"{target.mention} has been unmuted!\n**Reason** - `{reason}`")

        if silent is None:
            silent = not await config.guild(interaction.guild).dm_users()
        if silent is False:
            try:
                embed = await message_factory(await self.bot.get_embed_color(interaction.channel), guild=interaction.guild, moderator=interaction.user, reason=reason, moderation_type='unmuted', response=await interaction.original_response())
                await target.send(embed=embed)
            except discord.errors.HTTPException:
                pass

        moderation_id = await mysql_log(interaction.guild.id, interaction.user.id, 'UNMUTE', 'USER', target.id, 0, 'NULL', reason)
        await interaction.edit_original_response(content=f"{target.mention} has been unmuted! (Case `#{moderation_id:,}`)\n**Reason** - `{reason}`")
        await log(interaction, moderation_id)

        case = await fetch_case(moderation_id, interaction.guild.id)
        await send_evidenceformat(interaction, case)

    @app_commands.command(name="kick")
    async def kick(self, interaction: discord.Interaction, target: discord.Member, reason: str, silent: bool = None):
        """Kick a user.

        Parameters
        -----------
        target: discord.user
            Who are you kicking?
        reason: str
            Why are you kicking this user?
        silent: bool
            Should the user be messaged?"""
        if not await check_moddable(target, interaction, ['kick_members']):
            return

        await interaction.response.send_message(content=f"{target.mention} has been kicked!\n**Reason** - `{reason}`")

        if silent is None:
            silent = not await config.guild(interaction.guild).dm_users()
        if silent is False:
            try:
                embed = await message_factory(await self.bot.get_embed_color(interaction.channel), guild=interaction.guild, moderator=interaction.user, reason=reason, moderation_type='kicked', response=await interaction.original_response())
                await target.send(embed=embed)
            except discord.errors.HTTPException:
                pass

        await target.kick(reason=f"Kicked by {interaction.user.id} for: {reason}")

        moderation_id = await mysql_log(interaction.guild.id, interaction.user.id, 'KICK', 'USER', target.id, 0, 'NULL', reason)
        await interaction.edit_original_response(content=f"{target.mention} has been kicked! (Case `#{moderation_id:,}`)\n**Reason** - `{reason}`")
        await log(interaction, moderation_id)

        case = await fetch_case(moderation_id, interaction.guild.id)
        await send_evidenceformat(interaction, case)

    @app_commands.command(name="ban")
    @app_commands.choices(delete_messages=[
        Choice(name="None", value=0),
        Choice(name='1 Hour', value=3600),
        Choice(name='12 Hours', value=43200),
        Choice(name='1 Day', value=86400),
        Choice(name='3 Days', value=259200),
        Choice(name='7 Days', value=604800),
    ])
    async def ban(self, interaction: discord.Interaction, target: discord.User, reason: str, duration: str = None, delete_messages: Choice[int] = None, silent: bool = None):
        """Ban a user.

        Parameters
        -----------
        target: discord.user
            Who are you banning?
        duration: str
            How long are you banning this user for?
        reason: str
            Why are you banning this user?
        delete_messages: Choices[int]
            How many days of messages to delete?
        silent: bool
            Should the user be messaged?"""
        if not await check_moddable(target, interaction, ['ban_members']):
            return

        if delete_messages is None:
            delete_messages_seconds = 0
        else:
            delete_messages_seconds = delete_messages.value

        try:
            await interaction.guild.fetch_ban(target)
            await interaction.response.send_message(content=error(f"{target.mention} is already banned!"), ephemeral=True)
            return
        except discord.errors.NotFound:
            pass

        if duration:
            try:
                parsed_time = parse(sval=duration, as_timedelta=True, raise_exception=True)
            except ValueError:
                await interaction.response.send_message(error("Please provide a valid duration!"), ephemeral=True)
                return

            await interaction.response.send_message(content=f"{target.mention} has been banned for {humanize.precisedelta(parsed_time)}!\n**Reason** - `{reason}`")

            try:
                embed = await message_factory(await self.bot.get_embed_color(interaction.channel) , guild=interaction.guild, moderator=interaction.user, reason=reason, moderation_type='tempbanned', response=await interaction.original_response(), duration=parsed_time)
                await target.send(embed=embed)
            except discord.errors.HTTPException:
                pass

            await interaction.guild.ban(target, reason=f"Tempbanned by {interaction.user.id} for: {reason} (Duration: {parsed_time})", delete_message_seconds=delete_messages_seconds)

            moderation_id = await mysql_log(interaction.guild.id, interaction.user.id, 'TEMPBAN', 'USER', target.id, 0, parsed_time, reason)
            await interaction.edit_original_response(content=f"{target.mention} has been banned for {humanize.precisedelta(parsed_time)}! (Case `#{moderation_id}`)\n**Reason** - `{reason}`")
            await log(interaction, moderation_id)

            case = await fetch_case(moderation_id, interaction.guild.id)
            await send_evidenceformat(interaction, case)
        else:
            await interaction.response.send_message(content=f"{target.mention} has been banned!\n**Reason** - `{reason}`")

            if silent is None:
                silent = not await config.guild(interaction.guild).dm_users()
            if silent is False:
                try:
                    embed = embed = await message_factory(await self.bot.get_embed_color(interaction.channel), guild=interaction.guild, moderator=interaction.user, reason=reason, moderation_type='banned', response=await interaction.original_response())
                    await target.send(embed=embed)
                except discord.errors.HTTPException:
                    pass

            await interaction.guild.ban(target, reason=f"Banned by {interaction.user.id} for: {reason}", delete_message_seconds=delete_messages_seconds)

            moderation_id = await mysql_log(interaction.guild.id, interaction.user.id, 'BAN', 'USER', target.id, 0, 'NULL', reason)
            await interaction.edit_original_response(content=f"{target.mention} has been banned! (Case `#{moderation_id:,}`)\n**Reason** - `{reason}`")
            await log(interaction, moderation_id)

            case = await fetch_case(moderation_id, interaction.guild.id)
            await send_evidenceformat(interaction, case)

    @app_commands.command(name="unban")
    async def unban(self, interaction: discord.Interaction, target: discord.User, reason: str = None, silent: bool = None):
        """Unban a user.

        Parameters
        -----------
        target: discord.user
            Who are you unbanning?
        reason: str
            Why are you unbanning this user?
        silent: bool
            Should the user be messaged?"""
        if not await check_moddable(target, interaction, ['ban_members']):
            return

        try:
            await interaction.guild.fetch_ban(target)
        except discord.errors.NotFound:
            await interaction.response.send_message(content=error(f"{target.mention} is not banned!"), ephemeral=True)
            return

        if reason:
            await interaction.guild.unban(target, reason=f"Unbanned by {interaction.user.id} for: {reason}")
        else:
            await interaction.guild.unban(target, reason=f"Unbanned by {interaction.user.id}")
            reason = "No reason given."

        await interaction.response.send_message(content=f"{target.mention} has been unbanned!\n**Reason** - `{reason}`")

        if silent is None:
            silent = not await config.guild(interaction.guild).dm_users()
        if silent is False:
            try:
                embed = await message_factory(await self.bot.get_embed_color(interaction.channel), guild=interaction.guild, moderator=interaction.user, reason=reason, moderation_type='unbanned', response=await interaction.original_response())
                await target.send(embed=embed)
            except discord.errors.HTTPException:
                pass

        moderation_id = await mysql_log(interaction.guild.id, interaction.user.id, 'UNBAN', 'USER', target.id, 0, 'NULL', reason)
        await interaction.edit_original_response(content=f"{target.mention} has been unbanned! (Case `#{moderation_id:,}`)\n**Reason** - `{reason}`")
        await log(interaction, moderation_id)

        case = await fetch_case(moderation_id, interaction.guild.id)
        await send_evidenceformat(interaction, case)

    @app_commands.command(name="history")
    async def history(self, interaction: discord.Interaction, target: discord.User = None, moderator: discord.User = None, pagesize: app_commands.Range[int, 1, 20] = None, page: int = 1, ephemeral: bool = None, inline: bool = None, export: bool = False):
        """List previous infractions.

        Parameters
        -----------
        target: discord.User
            User whose infractions to query, overrides moderator if both are given
        moderator: discord.User
            Query by moderator
        pagesize: app_commands.Range[int, 1, 25]
            Amount of infractions to list per page
        page: int
            Page to select
        ephemeral: bool
            Hide the command response
        inline: bool
            Display infractions in a grid arrangement (does not look very good)
        export: bool
            Exports the server's entire moderation history to a JSON file"""
        if ephemeral is None:
            ephemeral = (await config.user(interaction.user).history_ephemeral()
                or await config.guild(interaction.guild).history_ephemeral()
                or False)

        if inline is None:
            inline = (await config.user(interaction.user).history_inline()
                or await config.guild(interaction.guild).history_inline()
                or False)

        if pagesize is None:
            if inline is True:
                pagesize = (await config.user(interaction.user).history_inline_pagesize()
                    or await config.guild(interaction.guild).history_inline_pagesize()
                    or 6)
            else:
                pagesize = (await config.user(interaction.user).history_pagesize()
                    or await config.guild(interaction.guild).history_pagesize()
                    or 5)


        await interaction.response.defer(ephemeral=ephemeral)

        permissions = check_permissions(interaction.client.user, ['embed_links'], interaction)
        if permissions:
            await interaction.followup.send(error(f"I do not have the `{permissions}` permission, required for this action."), ephemeral=True)
            return

        database = connect()

        if export:
            database.row_factory = sqlite3.Row
            cursor = database.cursor()

            query = f"""SELECT *
                FROM moderation_{interaction.guild.id}
                ORDER BY moderation_id DESC;"""
            cursor.execute(query)

            results = cursor.fetchall()

            cases = []
            for result in results:
                case = dict(result)
                cases.append(case)

            try:
                filename = str(data_manager.cog_data_path(cog_instance=self)) + str(os.sep) + f"moderation_{interaction.guild.id}.json"

                with open(filename, "w", encoding="utf-8") as f:
                    json.dump(cases, f, indent=2)

                await interaction.followup.send(file=discord.File(filename, f"moderation_{interaction.guild.id}.json"), ephemeral=ephemeral)

                os.remove(filename)
            except json.JSONDecodeError as e:
                await interaction.followup.send(content=error("An error occured while exporting the moderation history.\nError:\n") + box(e, 'py'), ephemeral=ephemeral)
            cursor.close()
            database.close()
            return

        cursor = database.cursor()

        if target:
            query = f"""SELECT *
                FROM moderation_{interaction.guild.id}
                WHERE target_id = ?
                ORDER BY moderation_id DESC;"""
            cursor.execute(query, (target.id,))
        elif moderator:
            query = f"""SELECT *
                FROM moderation_{interaction.guild.id}
                WHERE moderator_id = ?
                ORDER BY moderation_id DESC;"""
            cursor.execute(query, (moderator.id,))
        else:
            query = f"""SELECT *
                FROM moderation_{interaction.guild.id}
                ORDER BY moderation_id DESC;"""
            cursor.execute(query)

        results = cursor.fetchall()
        result_dict_list = []

        for result in results:
            case_dict = generate_dict(result)
            if case_dict['moderation_id'] == 0:
                continue
            result_dict_list.append(case_dict)

        case_quantity = len(result_dict_list)
        page_quantity = ceil(case_quantity / pagesize)
        start_index = (page - 1) * pagesize
        end_index = page * pagesize

        embed = discord.Embed(color=await self.bot.get_embed_color(interaction.channel))
        embed.set_author(icon_url=interaction.guild.icon.url, name='Infraction History')
        embed.set_footer(text=f"Page {page:,}/{page_quantity:,} | {case_quantity:,} Results")

        memory_dict = {}

        for case in result_dict_list[start_index:end_index]:
            if case['target_id'] not in memory_dict:
                if case['target_type'] == 'USER':
                    memory_dict[str(case['target_id'])] = await fetch_user_dict(interaction, case['target_id'])
                elif case['target_type'] == 'CHANNEL':
                    memory_dict[str(case['target_id'])] = await fetch_channel_dict(interaction, case['target_id'])
            target_user = memory_dict[str(case['target_id'])]

            if case['target_type'] == 'USER':
                target_name = f"`{target_user['name']}`" if target_user['discriminator'] == "0" else f"`{target_user['name']}#{target_user['discriminator']}`"
            elif case['target_type'] == 'CHANNEL':
                target_name = f"`{target_user['mention']}`"

            if case['moderator_id'] not in memory_dict:
                memory_dict[str(case['moderator_id'])] = await fetch_user_dict(interaction, case['moderator_id'])
            moderator_user = memory_dict[str(case['moderator_id'])]
            moderator_name = f"`{moderator_user['name']}`" if moderator_user['discriminator'] == "0" else f"`{moderator_user['name']}#{moderator_user['discriminator']}`"

            field_name = f"Case #{case['moderation_id']:,} ({str.title(case['moderation_type'])})"
            field_value = f"**Target:** {target_name} ({target_user['id']})\n**Moderator:** {moderator_name} ({moderator_user['id']})"

            if len(case['reason']) > 125:
                field_value += f"\n**Reason:** `{str(case['reason'])[:125]}...`"
            else:
                field_value += f"\n**Reason:** `{str(case['reason'])}`"

            if case['duration'] != 'NULL':
                td = timedelta(**{unit: int(val) for unit, val in zip(["hours", "minutes", "seconds"], case["duration"].split(":"))})
                duration_embed = f"{humanize.precisedelta(td)} | <t:{case['end_timestamp']}:R>" if bool(case['expired']) is False else f"{humanize.precisedelta(td)} | Expired"
                field_value += f"\n**Duration:** {duration_embed}"

            field_value += f"\n**Timestamp:** <t:{case['timestamp']}> | <t:{case['timestamp']}:R>"

            if bool(case['resolved']):
                field_value += "\n**Resolved:** True"

            embed.add_field(name=field_name, value=field_value, inline=inline)

        await interaction.followup.send(embed=embed, ephemeral=ephemeral)

    @app_commands.command(name="resolve")
    async def resolve(self, interaction: discord.Interaction, case: int, reason: str = None):
        """Resolve a specific case.

        Parameters
        -----------
        case: int
            Case number of the case you're trying to resolve
        reason: str
            Reason for resolving case"""
        permissions = check_permissions(interaction.client.user, ['embed_links', 'moderate_members', 'ban_members'], interaction)
        if permissions:
            await interaction.response.send_message(error(f"I do not have the `{permissions}` permission, required for this action."), ephemeral=True)
            return

        database = connect()
        cursor = database.cursor()

        query_1 = f"SELECT * FROM moderation_{interaction.guild.id} WHERE moderation_id = ?;"
        cursor.execute(query_1, (case,))
        result_1 = cursor.fetchone()
        if result_1 is None or case == 0:
            await interaction.response.send_message(content=error(f"There is no moderation with a case number of {case}."), ephemeral=True)
            return

        query_2 = f"SELECT * FROM moderation_{interaction.guild.id} WHERE moderation_id = ? AND resolved = 0;"
        cursor.execute(query_2, (case,))
        result_2 = cursor.fetchone()
        if result_2 is None:
            await interaction.response.send_message(content=error(f"This moderation has already been resolved!\nUse `/case {case}` for more information."), ephemeral=True)
            return

        case_dict = generate_dict(result_2)
        if reason is None:
            reason = "No reason given."

        changes: list = case_dict['changes']
        if len(changes) > 25:
            await interaction.response.send_message(content=error("Due to limitations with Discord's embed system, you cannot edit a case more than 25 times."), ephemeral=True)
            return
        if not changes:
            changes.append(
                {
                'type': "ORIGINAL",
                'timestamp': case_dict['timestamp'],
                'reason': case_dict['reason'],
                'user_id': case_dict['moderator_id']
                }
            )
        changes.append(
            {
            'type': "RESOLVE",
            'timestamp': int(time.time()),
            'reason': reason,
            'user_id': interaction.user.id
            }
        )

        if case_dict['moderation_type'] in ['UNMUTE', 'UNBAN']:
            await interaction.response.send_message(content=error("You cannot resolve this type of moderation!"), ephemeral=True)
            return

        if case_dict['moderation_type'] in ['MUTE', 'TEMPBAN', 'BAN']:
            if case_dict['moderation_type'] == 'MUTE':
                try:
                    member = await interaction.guild.fetch_member(case_dict['target_id'])

                    await member.timeout(None, reason=f"Case #{case:,} resolved by {interaction.user.id}")
                except discord.NotFound:
                    pass

            if case_dict['moderation_type'] in ['TEMPBAN', 'BAN']:
                try:
                    user = await interaction.client.fetch_user(case_dict['target_id'])

                    await interaction.guild.unban(user, reason=f"Case #{case} resolved by {interaction.user.id}")
                except discord.NotFound:
                    pass

            resolve_query = f"UPDATE `moderation_{interaction.guild.id}` SET resolved = 1, changes = ?, resolved_by = ?, resolve_reason = ? WHERE moderation_id = ?"
        else:
            resolve_query = f"UPDATE `moderation_{interaction.guild.id}` SET resolved = 1, changes = ?, resolved_by = ?, resolve_reason = ? WHERE moderation_id = ?"

        cursor.execute(resolve_query, (json.dumps(changes), interaction.user.id, reason, case_dict['moderation_id']))
        database.commit()

        embed = await case_factory(interaction=interaction, case_dict=await fetch_case(case, interaction.guild.id))
        await interaction.response.send_message(content=f"✅ Moderation #{case:,} resolved!", embed=embed)
        await log(interaction, case, resolved=True)

        cursor.close()
        database.close()

    @app_commands.command(name="case")
    @app_commands.choices(export=[
        Choice(name='Export as File', value='file'),
        Choice(name='Export as Codeblock', value='codeblock')
    ])
    async def case(self, interaction: discord.Interaction, case: int, ephemeral: bool = None, evidenceformat: bool = False, changes: bool = False, export: Choice[str] = None):
        """Check the details of a specific case.

        Parameters
        -----------
        case: int
            What case are you looking up?
        ephemeral: bool
            Hide the command response
        changes: bool
            List the changes made to the case
        export: bool
            Export the case to a JSON file or codeblock"""
        permissions = check_permissions(interaction.client.user, ['embed_links'], interaction)
        if permissions:
            await interaction.response.send_message(error(f"I do not have the `{permissions}` permission, required for this action."), ephemeral=True)
            return

        if ephemeral is None:
            ephemeral = (await config.user(interaction.user).history_ephemeral()
                or await config.guild(interaction.guild).history_ephemeral()
                or False)

        if case != 0:
            case_dict = await fetch_case(case, interaction.guild.id)
            if case_dict:
                if export:
                    if export.value == 'file' or len(str(case_dict)) > 1800:
                        filename = str(data_manager.cog_data_path(cog_instance=self)) + str(os.sep) + f"moderation_{interaction.guild.id}_case_{case}.json"

                        with open(filename, "w", encoding="utf-8") as f:
                            json.dump(case_dict, f, indent=2)

                        if export.value == 'codeblock':
                            content = f"Case #{case:,} exported.\n" + warning("Case was too large to export as codeblock, so it has been uploaded as a `.json` file.")
                        else:
                            content = f"Case #{case:,} exported."

                        await interaction.response.send_message(content=content, file=discord.File(filename, f"moderation_{interaction.guild.id}_case_{case}.json"), ephemeral=ephemeral)

                        os.remove(filename)
                        return
                    await interaction.response.send_message(content=box({json.dumps(case_dict, indent=2)}), ephemeral=ephemeral)
                    return
                if changes:
                    embed = await changes_factory(interaction=interaction, case_dict=case_dict)
                    await interaction.response.send_message(embed=embed, ephemeral=ephemeral)
                elif evidenceformat:
                    content = await evidenceformat_factory(interaction=interaction, case_dict=case_dict)
                    await interaction.response.send_message(content=content, ephemeral=ephemeral)
                else:
                    embed = await case_factory(interaction=interaction, case_dict=case_dict)
                    await interaction.response.send_message(embed=embed, ephemeral=ephemeral)
                return
        await interaction.response.send_message(content=f"No case with case number `{case}` found.", ephemeral=True)

    @app_commands.command(name="edit")
    async def edit(self, interaction: discord.Interaction, case: int, reason: str, duration: str = None):
        """Edit the reason of a specific case.

        Parameters
        -----------
        case: int
            What case are you editing?
        reason: str
            What is the new reason?
        duration: str
            What is the new duration? Does not reapply the moderation if it has already expired."""
        permissions = check_permissions(interaction.client.user, ['embed_links'], interaction)
        if permissions:
            await interaction.response.send_message(error(f"I do not have the `{permissions}` permission, required for this action."), ephemeral=True)
            return

        if case != 0:
            parsed_time = None
            case_dict = await fetch_case(case, interaction.guild.id)
            if case_dict:
                if duration:
                    try:
                        parsed_time = parse(sval=duration, as_timedelta=True, raise_exception=True)
                    except ValueError:
                        await interaction.response.send_message(error("Please provide a valid duration!"), ephemeral=True)
                        return

                    end_timestamp = case_dict['timestamp'] + parsed_time.total_seconds()

                    if case_dict['moderation_type'] == 'MUTE':
                        if (time.time() - case_dict['timestamp']) + parsed_time.total_seconds() > 2419200:
                            await interaction.response.send_message(error("Please provide a duration that is less than 28 days from the initial moderation."))
                            return

                        try:
                            member = await interaction.guild.fetch_member(case_dict['target_id'])

                            await member.timeout(parsed_time, reason=f"Case #{case:,} edited by {interaction.user.id}")
                        except discord.NotFound:
                            pass

                changes: list = case_dict['changes']
                if len(changes) > 25:
                    await interaction.response.send_message(content=error("Due to limitations with Discord's embed system, you cannot edit a case more than 25 times."), ephemeral=True)
                    return
                if not changes:
                    changes.append(
                        {
                        'type': "ORIGINAL",
                        'timestamp': case_dict['timestamp'],
                        'reason': case_dict['reason'],
                        'user_id': case_dict['moderator_id'],
                        'duration': case_dict['duration'],
                        'end_timestamp': case_dict['end_timestamp']
                        }
                    )
                if parsed_time:
                    changes.append(
                        {
                        'type': "EDIT",
                        'timestamp': int(time.time()),
                        'reason': reason,
                        'user_id': interaction.user.id,
                        'duration': convert_timedelta_to_str(parsed_time),
                        'end_timestamp': end_timestamp
                        }
                    )
                else:
                    changes.append(
                        {
                        'type': "EDIT",
                        'timestamp': int(time.time()),
                        'reason': reason,
                        'user_id': interaction.user.id,
                        'duration': case_dict['duration'],
                        'end_timestamp': case_dict['end_timestamp']
                        }
                    )

                database = connect()
                cursor = database.cursor()

                if parsed_time:
                    update_query = f"UPDATE `moderation_{interaction.guild.id}` SET changes = ?, reason = ?, duration = ?, end_timestamp = ? WHERE moderation_id = ?"
                    cursor.execute(update_query, (json.dumps(changes), reason, convert_timedelta_to_str(parsed_time), end_timestamp, case))
                else:
                    update_query = f"UPDATE `moderation_{interaction.guild.id}` SET changes = ?, reason = ? WHERE moderation_id = ?"
                    cursor.execute(update_query, (json.dumps(changes), reason, case))
                database.commit()

                new_case = await fetch_case(case, interaction.guild.id)
                embed = await case_factory(interaction=interaction, case_dict=new_case)

                await interaction.response.send_message(content=f"✅ Moderation #{case:,} edited!", embed=embed, ephemeral=True)
                await log(interaction, case)

                cursor.close()
                database.close()
                return
        await interaction.response.send_message(content=error(f"No case with case number `{case}` found."), ephemeral=True)

    @tasks.loop(minutes=1)
    async def handle_expiry(self):
        current_time = time.time()
        database = connect()
        cursor = database.cursor()
        global_num = 0

        guilds: list[discord.Guild] = self.bot.guilds
        for guild in guilds:
            if not await self.bot.cog_disabled_in_guild(self, guild):
                time_per_guild = time.time()

                tempban_query = f"SELECT target_id, moderation_id FROM moderation_{guild.id} WHERE end_timestamp != 0 AND end_timestamp <= ? AND moderation_type = 'TEMPBAN' AND expired = 0"

                try:
                    cursor.execute(tempban_query, (time.time(),))
                    result = cursor.fetchall()
                except sqlite3.OperationalError:
                    continue

                target_ids = [row[0] for row in result]
                moderation_ids = [row[1] for row in result]

                num = 0
                for target_id, moderation_id in zip(target_ids, moderation_ids):
                    user: discord.User = await self.bot.fetch_user(target_id)
                    name = f"{user.name}#{user.discriminator}" if user.discriminator != "0" else user.name
                    try:
                        await guild.unban(user, reason=f"Automatic unban from case #{moderation_id}")

                        embed = await message_factory(await self.bot.get_embed_color(guild.channels[0]), guild=guild, reason=f'Automatic unban from case #{moderation_id}', moderation_type='unbanned')

                        try:
                            await user.send(embed=embed)
                        except discord.errors.HTTPException:
                            pass

                        logger.debug("Unbanned %s (%s) from %s (%s)", name, user.id, guild.name, guild.id)
                        num = num + 1
                    except (discord.errors.NotFound, discord.errors.Forbidden, discord.errors.HTTPException) as e:
                        logger.error("Failed to unban %s (%s) from %s (%s)\n%s", name, user.id, guild.name, guild.id, e)

                expiry_query = f"UPDATE `moderation_{guild.id}` SET expired = 1 WHERE (end_timestamp != 0 AND end_timestamp <= ? AND expired = 0 AND moderation_type != 'BLACKLIST') OR (expired = 0 AND resolved = 1  AND moderation_type != 'BLACKLIST')"
                cursor.execute(expiry_query, (time.time(),))

                blacklist_query = f"SELECT target_id, moderation_id, role_id FROM moderation_{guild.id} WHERE end_timestamp != 0 AND end_timestamp <= ? AND moderation_type = 'BLACKLIST' AND expired = 0"
                try:
                    cursor.execute(blacklist_query, (time.time(),))
                    result = cursor.fetchall()
                except sqlite3.OperationalError:
                    continue
                target_ids = [row[0] for row in result]
                moderation_ids = [row[1] for row in result]
                role_ids = [row[2] for row in result]

                for target_id, moderation_id, role_id in zip(target_ids, moderation_ids, role_ids):
                    try:
                        # member: discord.Member = await guild.fetch_member(target_id)

                        role: discord.Role = guild.get_role(role_id)
                        if role is None:
                            raise discord.errors.NotFound
                    except (discord.errors.NotFound, discord.errors.Forbidden, discord.errors.HTTPException):
                        continue

                per_guild_completion_time = (time.time() - time_per_guild) * 1000
                logger.debug("Completed expiry loop for %s (%s) in %sms with %s users unbanned", guild.name, guild.id, f"{per_guild_completion_time:.6f}", num)
                global_num = global_num + num

        database.commit()
        cursor.close()
        database.close()

        completion_time = (time.time() - current_time) * 1000
        logger.debug("Completed expiry loop in %sms with %s users unbanned", f"{completion_time:.6f}", global_num)

    @commands.command(aliases=["tdc"])
    async def timedeltaconvert(self, ctx: commands.Context, *, duration: str):
        """This command converts a duration to a [`timedelta`](https://docs.python.org/3/library/datetime.html#datetime.timedelta) Python object.

        **Example usage**
        `[p]timedeltaconvert 1 day 15hr 82 minutes 52s`
        **Output**
        `1 day, 16:22:52`"""
        try:
            parsed_time = parse(duration, as_timedelta=True, raise_exception=True)
            await ctx.send(f"`{str(parsed_time)}`")
        except ValueError:
            await ctx.send(error("Please provide a convertible value!"))