From 042ee931bfc15e719ea000dc02063e2ae8dab482 Mon Sep 17 00:00:00 2001
From: Dominic Ferrando <mail@dominicferrando.com>
Date: Fri, 28 Aug 2026 10:43:13 -0400
Subject: [PATCH] Make setting limbo mode also update system channel. Rename
 from limbomode to limbo

---
 src/cmd/registry/limbo.ts     | 39 +++++++++++++++++++++++++++++++++++
 src/cmd/registry/limbomode.ts | 21 -------------------
 src/index.ts                  |  2 +-
 src/services/data.ts          |  6 ++++--
 4 files changed, 44 insertions(+), 24 deletions(-)
 create mode 100644 src/cmd/registry/limbo.ts
 delete mode 100644 src/cmd/registry/limbomode.ts

diff --git a/src/cmd/registry/limbo.ts b/src/cmd/registry/limbo.ts
new file mode 100644
index 0000000..354b691
--- /dev/null
+++ b/src/cmd/registry/limbo.ts
@@ -0,0 +1,39 @@
+import { ChannelType, type Message } from "discord.js";
+import type { Command } from "../../models";
+import RoleService from "../../services/role";
+import DataService from "../../services/data";
+
+const LIMBO_CHANNEL_NAME = "limbo";
+
+export default {
+  name: "limbo",
+  description: "Toggles on/off limbo mode. When limbo mode is on, new members will be placed in #limbo. When off, new members will be placed in #chat-and-shitpost.",
+  usage: ".limbo [on|off]",
+  execute: async (message: Message) => {
+    const ogState = RoleService.limboMode;
+
+    if (message.content.includes("on"))
+      RoleService.limboMode = true;
+    else if (message.content.includes("off"))
+      RoleService.limboMode = false;
+    else
+      RoleService.limboMode = !RoleService.limboMode;
+
+    // update system channel
+    if (RoleService.limboMode) {
+      if (!ogState)
+        DataService.data = { ...DataService.data, prevSystemChannelId: message.guild?.systemChannel?.id };
+      const limboChannel = message.guild?.channels.cache.find((ch) => ch.name.toLowerCase() === LIMBO_CHANNEL_NAME);
+      if (limboChannel && limboChannel.type === ChannelType.GuildText)
+        await message.guild?.setSystemChannel(limboChannel);
+    }
+    else {
+      const prevSystemChannel = message.guild?.channels.cache.find((ch) => ch.id === DataService.data.prevSystemChannelId);
+      if (prevSystemChannel && prevSystemChannel.type === ChannelType.GuildText)
+        await message.guild?.setSystemChannel(prevSystemChannel);
+    }
+
+
+    await message.reply(`*${ogState}* -> **${RoleService.limboMode}**`);
+  }
+} satisfies Command;
diff --git a/src/cmd/registry/limbomode.ts b/src/cmd/registry/limbomode.ts
deleted file mode 100644
index 65d0d62..0000000
--- a/src/cmd/registry/limbomode.ts
+++ /dev/null
@@ -1,21 +0,0 @@
-import type { Message } from "discord.js";
-import type { Command } from "../../models";
-import RoleService from "../../services/role";
-
-export default {
-  name: "limbomode",
-  description: "Toggles on/off limbo mode. When limbo mode is on, new members will be placed in #limbo. When off, new members will be placed in #chat-and-shitpost.",
-  usage: ".limbomode [on|off]",
-  execute: async (message: Message) => {
-    const ogState = RoleService.limboMode;
-
-    if (message.content.includes("on"))
-      RoleService.limboMode = true;
-    else if (message.content.includes("off"))
-      RoleService.limboMode = false;
-    else
-      RoleService.limboMode = !RoleService.limboMode;
-
-    await message.reply(`*${ogState}* -> **${RoleService.limboMode}**`);
-  }
-} satisfies Command;
diff --git a/src/index.ts b/src/index.ts
index 4b486de..eac1d06 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -26,7 +26,7 @@ client.on("messageCreate", async (message) => {
 
   try {
     const command = CommandService.parse(message);
-    if (command) command.execute(message);
+    if (command) await command.execute(message);
   }
   catch (err) {
     console.error(err);
diff --git a/src/services/data.ts b/src/services/data.ts
index 18844da..2c63f0c 100644
--- a/src/services/data.ts
+++ b/src/services/data.ts
@@ -1,5 +1,6 @@
 interface Data {
-  limboMode: boolean
+  limboMode: boolean,
+  prevSystemChannelId?: string
 }
 
 export default class DataService {
@@ -7,7 +8,8 @@ export default class DataService {
   private static file: Bun.BunFile | undefined;
   private static _data: Data = {
     // default values (will be overwritten)
-    limboMode: false
+    limboMode: false,
+    prevSystemChannelId: undefined
   };
 
   static async init() {