From 0472fec4f3d6cdecf11510669198ac7202946b3b Mon Sep 17 00:00:00 2001
From: Brandon <brandons209@aol.com>
Date: Tue, 15 Nov 2022 16:55:20 -0500
Subject: [PATCH] add channelcontrol cog

---
 channelcontrol/__init__.py       |   7 ++
 channelcontrol/channelcontrol.py | 155 +++++++++++++++++++++++++++++++
 channelcontrol/info.json         |  11 +++
 3 files changed, 173 insertions(+)
 create mode 100644 channelcontrol/__init__.py
 create mode 100644 channelcontrol/channelcontrol.py
 create mode 100644 channelcontrol/info.json

diff --git a/channelcontrol/__init__.py b/channelcontrol/__init__.py
new file mode 100644
index 0000000..782d891
--- /dev/null
+++ b/channelcontrol/__init__.py
@@ -0,0 +1,7 @@
+from .channelcontrol import ChannelControl
+
+__red_end_user_data_statement__ = "This doesn't store any user data."
+
+
+def setup(bot):
+    bot.add_cog(ChannelControl(bot))
diff --git a/channelcontrol/channelcontrol.py b/channelcontrol/channelcontrol.py
new file mode 100644
index 0000000..6f61341
--- /dev/null
+++ b/channelcontrol/channelcontrol.py
@@ -0,0 +1,155 @@
+import asyncio
+import discord
+
+from redbot.core import Config, checks, commands, modlog
+from redbot.core.utils.chat_formatting import *
+
+from typing import Union
+from datetime import datetime
+
+
+class ChannelControl(commands.Cog):
+    """
+    Functions for managing channels in a guild
+    """
+
+    def __init__(self, bot):
+        self.bot = bot
+
+        self.config = Config.get_conf(self, identifier=4896413516576857, force_registration=True)
+
+        default_guild = {"locked": False}
+        default_channel = {"pos": -1}
+        self.config.register_channel(**default_channel)
+        self.config.register_guild(**default_guild)
+
+        self.task = asyncio.create_task(self.init())
+
+    def cog_unload(self):
+        if self.task is not None:
+            self.task.cancel()
+        return super().cog_unload()
+
+    async def init(self):
+        await self.bot.wait_until_ready()
+        # register mod case
+        lock_case = {
+            "name": "Channel Position Locked",
+            "default_setting": True,
+            "image": "↕",
+            "case_str": "Channel Position Locked",
+        }
+        unlock_case = {
+            "name": "Channel Position Unlocked",
+            "default_setting": True,
+            "image": "↕",
+            "case_str": "Channel Position Unlocked",
+        }
+
+        try:
+            await modlog.register_casetypes([lock_case, unlock_case])
+        except RuntimeError:
+            pass
+
+        # update channel positions for new channels
+        for guild in self.bot.guilds:
+            locked = await self.config.guild(guild).locked()
+            if not locked:
+                continue
+            all_channels = guild.text_channels + guild.voice_channels
+            for channel in all_channels:
+                curr = await self.config.channel(channel).pos()
+                if curr == -1:
+                    await self.config.channel(channel).pos.set(channel.position)
+                elif curr != channel.position:
+                    # channel moved while bot was down, need to fix
+                    try:
+                        await channel.edit(position=curr)
+                    except:
+                        pass
+
+    async def create_case(
+        self,
+        channel: Union[discord.TextChannel, discord.VoiceChannel],
+        type: str,
+        reason: str,
+        user: discord.Member,
+        moderator: discord.Member = None,
+    ):
+        try:
+            case = await modlog.create_case(
+                self.bot,
+                channel.guild,
+                datetime.now(),
+                type,
+                user,
+                moderator=moderator if moderator is not None else user,
+                reason=reason,
+            )
+        except:
+            case = None
+
+        return case
+
+    @commands.group(name="chpos")
+    @commands.guild_only()
+    @checks.admin()
+    @checks.bot_has_permissions(manage_channels=True)
+    async def channel_control(self, ctx):
+        """
+        Manage channel control settings
+        """
+        pass
+
+    @channel_control.command(name="lock")
+    async def channel_control_lock(self, ctx, toggle: bool):
+        """
+        Lock or unlock channel positions to their current positions
+        """
+        locked = await self.config.guild(ctx.guild).locked()
+        if toggle and not locked:
+            await ctx.send(info("Channels are now locked to their current positions."), delete_after=30)
+            await self.create_case(
+                ctx.channel,
+                type="Channel Position Locked",
+                reason=f"Channel positions locked.",
+                user=ctx.author,
+                moderator=ctx.author,
+            )
+            await self.config.guild(ctx.guild).locked.set(toggle)
+        elif not toggle and locked:
+            await ctx.send(info("Channels are unlocked and can be moved."), delete_after=30)
+            await self.create_case(
+                ctx.channel,
+                type="Channel Position Unlocked",
+                reason=f"Channel positions unlocked.",
+                user=ctx.author,
+                moderator=ctx.author,
+            )
+            await self.config.guild(ctx.guild).locked.set(toggle)
+        elif toggle and locked:
+            await ctx.send(info("Channel positions are already locked!"), delete_after=30)
+        else:
+            await ctx.send(info("Channel positions are already unlocked!"), delete_after=30)
+
+    @commands.Cog.listener()
+    async def on_guild_channel_create(self, channel: Union[discord.TextChannel, discord.VoiceChannel]):
+        await self.config.channel(channel).pos.set(channel.position)
+
+    @commands.Cog.listener()
+    async def on_guild_channel_update(
+        self,
+        before: Union[discord.TextChannel, discord.VoiceChannel],
+        after: Union[discord.TextChannel, discord.VoiceChannel],
+    ):
+        if before.position != after.position:
+            locked = await self.config.guild(before.guild).locked()
+            if locked:
+                pos = await self.config.channel(after).pos()
+                if pos != -1:  # this shouldnt happen, but its possible
+                    try:
+                        await after.edit(position=pos)
+                    except:
+                        pass
+            else:
+                await self.config.channel(after).pos.set(after.position)
diff --git a/channelcontrol/info.json b/channelcontrol/info.json
new file mode 100644
index 0000000..b6ddee8
--- /dev/null
+++ b/channelcontrol/info.json
@@ -0,0 +1,11 @@
+{
+    "author": [
+        "brandons209"
+    ],
+    "install_msg": "Thank you for installing my cog!",
+    "name": "Channel Control",
+    "description": "Suite of tools for controlling channels with the bot.",
+    "tags": [
+        "channel"
+    ]
+}
\ No newline at end of file