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path: root/cogs/admin.py
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from discord.ext import commands
import discord
import asyncio
import json
import git
import os


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

    async def is_mod(ctx):
        return ctx.author.guild_permissions.manage_channels

    async def is_botmaster(ctx):
        return ctx.author.id in ctx.bot.config[str(
            ctx.message.guild.id)]["bot_masters"]

    @commands.command(aliases=['deleteEverything'], hidden=True)
    @commands.check(is_botmaster)
    async def purge(self, ctx):
        await ctx.message.channel.purge(limit=500)

    @commands.command(aliases=['quit'], hidden=True)
    @commands.check(is_botmaster)
    async def forceexit(self, ctx):
        await ctx.send('Self Destructing')
        await ctx.bot.close()

    @commands.command()
    @commands.check(is_mod)
    async def pull(self, ctx):
        """Update the bot from github"""
        g = git.cmd.Git(os.getcwd())
        try:
            await ctx.send(f"Probably pulled.\n```bash\n{g.pull()}```")
        except git.exc.GitCommandError as e:
            await ctx.send(f"An error has occured when pulling```bash\n{e}```")

    @commands.command(aliases=['addcommand', 'newcommand'])
    @commands.check(is_mod)
    async def setcommand(self, ctx, command, *, message):
        """Add a new simple command"""
        self.bot.custom_commands[ctx.prefix + command] = message
        with open('custom_commands.json', 'w') as f:
            json.dump(self.bot.custom_commands, f, indent=4)

        await ctx.send(f"Set message for command {command}")

    @commands.command(aliases=['deletecommand'])
    @commands.check(is_mod)
    async def removecommand(self, ctx, command):
        """Remove a simple command"""
        del self.bot.custom_commands[ctx.prefix + command]
        with open('custom_commands.json', 'w') as f:
            json.dump(self.bot.custom_commands, f, indent=4)

        await ctx.send(f"Removed command {command}")

    @commands.command(name='reload', hidden=True, usage='<extension>')
    @commands.check(is_mod)
    async def _reload(self, ctx, ext):
        """Reloads an extension"""
        try:
            self.bot.reload_extension(f'cogs.{ext}')
            await ctx.send(f'The extension {ext} was reloaded!')
        except commands.ExtensionNotFound:
            await ctx.send(f'The extension {ext} doesn\'t exist.')
        except commands.ExtensionNotLoaded:
            await ctx.send(
                f'The extension {ext} is not loaded! (use {ctx.prefix}load)')
        except commands.NoEntryPointError:
            await ctx.send(
                f'The extension {ext} doesn\'t have an entry point (try adding the setup function) '
            )
        except commands.ExtensionFailed:
            await ctx.send(
                f'Some unknown error happened while trying to reload extension {ext} (check logs)'
            )
            self.bot.logger.exception(f'Failed to reload extension {ext}:')

    @commands.command(name='load', hidden=True, usage='<extension>')
    @commands.check(is_mod)
    async def _load(self, ctx, ext):
        """Loads an extension"""
        try:
            self.bot.load_extension(f'cogs.{ext}')
            await ctx.send(f'The extension {ext} was loaded!')
        except commands.ExtensionNotFound:
            await ctx.send(f'The extension {ext} doesn\'t exist!')
        except commands.ExtensionAlreadyLoaded:
            await ctx.send(f'The extension {ext} is already loaded.')
        except commands.NoEntryPointError:
            await ctx.send(
                f'The extension {ext} doesn\'t have an entry point (try adding the setup function)'
            )
        except commands.ExtensionFailed:
            await ctx.send(
                f'Some unknown error happened while trying to reload extension {ext} (check logs)'
            )
            self.bot.logger.exception(f'Failed to reload extension {ext}:')

    @commands.command(name='unload', hidden=True, usage='<extension>')
    @commands.check(is_mod)
    async def _unload(self, ctx, ext):
        """Loads an extension"""
        try:
            self.bot.unload_extension(f'cogs.{ext}')
            await ctx.send(f'The extension {ext} was unloaded!')
        except commands.ExtensionNotFound:
            await ctx.send(f'The extension {ext} doesn\'t exist!')
        except commands.NoEntryPointError:
            await ctx.send(
                f'The extension {ext} doesn\'t have an entry point (try adding the setup function)'
            )
        except commands.ExtensionFailed:
            await ctx.send(
                f'Some unknown error happened while trying to reload extension {ext} (check logs)'
            )
            self.bot.logger.exception(f'Failed to unload extension {ext}:')

    @commands.command()
    @commands.check(is_mod)
    async def clear(self, ctx, number):
        """Mass delete messages"""
        await ctx.message.channel.purge(limit=int(number) + 1,
                                        check=None,
                                        before=None,
                                        after=None,
                                        around=None,
                                        oldest_first=False,
                                        bulk=True)

    @commands.command()
    @commands.check(is_mod)
    async def mute(self,
                   ctx,
                   members: commands.Greedy[discord.Member] = False,
                   mute_minutes: int = 0,
                   *,
                   reason: str = "absolutely no reason"):
        """Mass mute members with an optional mute_minutes parameter to time it"""

        if not members:
            await ctx.send("You need to name someone to mute")
            return
        elif type(members) == str:
            members = [self.bot.get_user(int(members))]

        #muted_role = discord.utils.find(ctx.guild.roles, name="Muted")
        muted_role = ctx.guild.get_role(
            int(self.bot.config[str(ctx.message.guild.id)]["mute_role"]))
        for member in members:
            if self.bot.user == member:  # what good is a muted bot?
                embed = discord.Embed(
                    title="You can't mute me, I'm an almighty bot")
                await ctx.send(embed=embed)
                continue
            await member.add_roles(muted_role, reason=reason)
            await ctx.send(
                "{0.mention} has been muted by {1.mention} for *{2}*".format(
                    member, ctx.author, reason))

        if mute_minutes > 0:
            await asyncio.sleep(mute_minutes * 60)
            for member in members:
                await member.remove_roles(muted_role, reason="time's up ")

    @commands.command()
    @commands.check(is_mod)
    async def unmute(self, ctx, members: commands.Greedy[discord.Member]):
        """Remove the muted role"""
        if not members:
            await ctx.send("You need to name someone to unmute")
            return
        elif type(members) == str:
            members = self.bot.get_user(int(user))

        muted_role = ctx.guild.get_role(
            int(self.bot.config[str(ctx.message.guild.id)]["mute_role"]))
        for i in members:
            await i.remove_roles(muted_role)
            await ctx.send(
                "{0.mention} has been unmuted by {1.mention}".format(
                    i, ctx.author))

    @commands.command()
    @commands.check(is_botmaster)
    async def ban(self,
                  ctx,
                  members: commands.Greedy[discord.Member] = False,
                  ban_minutes: int = 0,
                  *,
                  reason: str = "absolutely no reason"):
        """Mass ban members with an optional mute_minutes parameter to time it"""

        if not members:
            await ctx.send("You need to name someone to ban")
            return
        elif type(members) == str:
            members = [self.bot.get_user(int(members))]
        for member in members:
            if self.bot.user == member:  # what good is a muted bot?
                embed = discord.Embed(
                    title="You can't ban me, I'm an almighty bot")
                await ctx.send(embed=embed)
                continue
            await member.send(
                f"You have been banned from {ctx.guild.name} for {ban_minutes} minutes because: ```{reason}```"
            )
            await ctx.guild.ban(member, reason=reason, delete_message_days=0)
            await ctx.send(
                "{0.mention} has been banned by {1.mention} for *{2}*".format(
                    member, ctx.author, reason))

        if ban_minutes > 0:
            await asyncio.sleep(ban_minutes * 60)
            for member in members:
                await ctx.guild.unban(member, reason="Time is up")

    @commands.command()
    @commands.check(is_botmaster)
    async def logs(self, ctx):
        """Send the discord.log file"""
        await ctx.message.delete()
        file = discord.File("discord.log")
        await ctx.send(file=file)

    @commands.command(hidden=True)
    @commands.check(is_mod)
    async def blacklist(self,
                        ctx,
                        members: commands.Greedy[discord.Member] = None):
        """Ban someone from using the bot"""
        if not members:
            await ctx.send("You need to name someone to blacklist")
            return
        elif type(members) == "str":
            members = self.bot.get_user(int(user))

        with open('blacklist.json', 'w') as f:
            for i in members:
                if i.id in self.bot.blacklist:
                    self.bot.blacklist.remove(i.id)
                    json.dump(self.bot.blacklist, f, indent=4)
                    await ctx.send(f"{i} has been un-blacklisted.")
                else:
                    self.bot.blacklist.append(i.id)
                    json.dump(self.bot.blacklist, f, indent=4)
                    await ctx.send(f"{i} has been blacklisted.")

    @commands.command()
    @commands.check(is_mod)
    async def activity(self, ctx, *, activity=None):
        """Change the bot's activity"""
        if activity:
            game = discord.Game(activity)
        else:
            activity = "Mining away"
            game = discord.Game(activity)
        await self.bot.change_presence(activity=game)
        await ctx.send(f"Activity changed to {activity}")

    @commands.command()
    @commands.check(is_botmaster)
    async def setvar(self, ctx, key, *, value):
        """Set a config variable, ***use with caution**"""
        with open('config.json', 'w') as f:
            if value[0] == '[' and value[len(value) - 1] == ']':
                value = list(map(int, value[1:-1].split(',')))
            self.bot.config[str(ctx.message.guild.id)][key] = value
            json.dump(self.bot.config, f, indent=4)

    @commands.command()
    @commands.check(is_mod)
    async def printvar(self, ctx, key):
        """Print a config variable, use for testing"""
        await ctx.send(self.bot.config[str(ctx.message.guild.id)][key])

    @commands.command()
    @commands.check(is_mod)
    async def blacklistvideo(self, ctx, uri):
        """Set runs from a specific url to be auto rejected"""
        with open('runs_blacklist.json', 'w') as f:
            self.bot.runs_blacklist["videos"].append(uri)
            json.dump(self.bot.runs_blacklist, f, indent=4)
        await ctx.send(f'Blacklisted runs from `{uri}`')

    @commands.command()
    @commands.check(is_mod)
    async def blacklistplayer(self, ctx, player):
        """Set runs from a specific player to be auto rejected"""
        with open('runs_blacklist.json', 'w') as f:
            self.bot.runs_blacklist["players"].append(uri)
            json.dump(self.bot.runs_blacklist, f, indent=4)
        await ctx.send(f'Blacklisted runs from `{player}`')

    @commands.command()
    @commands.check(is_mod)
    async def runs_blacklist(self, ctx):
        """Sends a list of blacklisted videos and players"""
        message = '```The following URIs are blacklisted:\n'
        for uri in self.bot.runs_blacklist["videos"]:
            message += f'{uri}, '
        await ctx.send(f'{message[:-2]}```')

        message = '```The following players are blacklisted:\n'
        for player in self.bot.runs_blacklist["players"]:
            message += f'{player}, '
        await ctx.send(f'{message[:-2]}```')


def setup(bot):
    bot.add_cog(Admin(bot))