From d648d7e6cb9694c0568d3a7a9c9d160e64222d81 Mon Sep 17 00:00:00 2001
From: Universal Studio <uni@un1.pw>
Date: Sat, 7 Aug 2021 07:57:55 +0200
Subject: [PATCH] fix: improve error handling

improve error handling on edge-case that no status information has been passed
---
 src/index.ts | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/src/index.ts b/src/index.ts
index dd14277..2d21b2c 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -94,6 +94,11 @@ export default class StatusUpdater <ClientType extends DJSClient = DJSClient> {
     if (this.timer !== false) {
       throw new Error('automatic status updates are already enabled')
     }
+
+    if (!this.statuses || this.statuses.length === 0) {
+      throw new Error('must have at least one status to choose from')
+    }
+
     this.timer = setInterval(
       () => {
         this.updateStatus()
@@ -204,7 +209,15 @@ export default class StatusUpdater <ClientType extends DJSClient = DJSClient> {
    * @returns {Promise<Presence>}
    */
   public async updateStatus (activity?: ActivityOptions, shardId?: number): Promise<Presence> {
-    if (!this.client.user) throw new Error('cannot update status of undefined client user')
+    if (!this.client.user) {
+      throw new Error('cannot update status of undefined client user')
+    }
+
+    if (!this.statuses || this.statuses.length === 0) {
+      throw new Error('must have at least one status to choose from')
+    }
+
+    // get current information about guild amounts etc. from client, feed it to parser
     this._updateParserData()
 
     const $activity = activity ? this._getSafeActivity(activity) : this._chooseActivity()