From 8ddfdb890bbeeb74d3c11a04e8b014d50440a22c Mon Sep 17 00:00:00 2001
From: Fuwn <contact@fuwn.me>
Date: Sat, 4 Oct 2025 12:23:48 -0700
Subject: fix(gateway:voiceConnection): Improve error handling

---
 .../src/listeners/clientReady/voiceConnection.ts   | 80 +++++++++++-----------
 1 file changed, 39 insertions(+), 41 deletions(-)

(limited to 'packages')

diff --git a/packages/gateway/src/listeners/clientReady/voiceConnection.ts b/packages/gateway/src/listeners/clientReady/voiceConnection.ts
index 81fc539..78a9e47 100644
--- a/packages/gateway/src/listeners/clientReady/voiceConnection.ts
+++ b/packages/gateway/src/listeners/clientReady/voiceConnection.ts
@@ -2,6 +2,7 @@ import { Client } from "discord.js";
 import {
   joinVoiceChannel,
   VoiceConnectionStatus,
+  VoiceConnectionDisconnectReason,
   createAudioPlayer,
 } from "@discordjs/voice";
 
@@ -33,52 +34,42 @@ const createVoiceConnection = (
     const player = createAudioPlayer();
 
     connection.subscribe(player);
-    connection.on("error", (error) => {
-      console.error(`Voice connection error for guild ${guildId}:`, error);
-      setTimeout(() => {
-        createVoiceConnection(client, guildId, channelId);
-      }, 15000);
+    connection.on(VoiceConnectionStatus.Connecting, () => {
+      console.log(`Connecting to voice channel in guild ${guildId}...`);
     });
-    connection.on(VoiceConnectionStatus.Disconnected, () => {
-      setTimeout(() => {
-        try {
-          const newConnection = joinVoiceChannel({
-            channelId: voiceChannel.id,
-            guildId: voiceChannel.guildId!,
-            adapterCreator: voiceChannel.guild.voiceAdapterCreator,
-          });
-          const newPlayer = createAudioPlayer();
-
-          newConnection.subscribe(newPlayer);
-          newConnection.on("error", (error) => {
-            console.error(
-              `Voice reconnection error for guild ${guildId}:`,
-              error,
-            );
-            setTimeout(() => {
-              createVoiceConnection(client, guildId, channelId);
-            }, 15000);
-          });
-          newConnection.on(VoiceConnectionStatus.Disconnected, () => {
-            setTimeout(() => {
-              createVoiceConnection(client, guildId, channelId);
-            }, 5000);
-          });
-        } catch (error) {
-          console.error(
-            `Failed to reconnect to voice channel for guild ${guildId}:`,
-            error,
-          );
-          setTimeout(() => {
-            createVoiceConnection(client, guildId, channelId);
-          }, 10000);
-        }
-      }, 5000);
+    connection.on(VoiceConnectionStatus.Ready, () => {
+      console.log(`Successfully connected to voice channel in guild ${guildId}`);
+    });
+    connection.on(VoiceConnectionStatus.Disconnected, (oldState, newState) => {
+      console.log(`Voice disconnected in guild ${guildId}: ${oldState.status} -> ${newState.status}`);
+      
+      if (newState.reason !== VoiceConnectionDisconnectReason.Manual)
+        setTimeout(() => {
+          console.log(`Attempting to reconnect voice in guild ${guildId}...`);
+          createVoiceConnection(client, guildId, channelId);
+        }, 5000);
     });
     connection.on(VoiceConnectionStatus.Destroyed, () => {
+      console.log(`Voice connection destroyed in guild ${guildId}, attempting to reconnect...`);
       setTimeout(() => {
         createVoiceConnection(client, guildId, channelId);
-      }, 5000);
+      }, 10000);
+    });
+    connection.on("error", (error) => {
+      console.error(`Voice connection error for guild ${guildId}:`, error);
+      
+      const errorCode = (error as any).code;
+
+      if (errorCode === 'ENOTFOUND' || errorCode === 'UND_ERR_CONNECT_TIMEOUT') {
+        console.log(`Network error for guild ${guildId}, retrying in 30 seconds...`);
+        setTimeout(() => {
+          createVoiceConnection(client, guildId, channelId);
+        }, 30000);
+      } else {
+        setTimeout(() => {
+          createVoiceConnection(client, guildId, channelId);
+        }, 15000);
+      }
     });
   } catch (error) {
     console.error(
@@ -92,6 +83,13 @@ const createVoiceConnection = (
 };
 
 export const handleVoiceConnection = (client: Client) => {
+  process.on('uncaughtException', (error) => {
+    console.error('Uncaught Exception in voice connection:', error);
+  });
+  process.on('unhandledRejection', (reason, promise) => {
+    console.error('Unhandled Rejection in voice connection:', reason);
+  });
+
   for (const [guildId, channelId] of Object.entries(GUILD_VOICE_CHANNELS))
     createVoiceConnection(client, guildId, channelId);
 };
-- 
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