From 5b01196751c7d0aeb8cfa2b1e9076e18221c8ad9 Mon Sep 17 00:00:00 2001
From: Dusk-92 <romain.thomas92@proton.me>
Date: Thu, 3 Sep 2026 11:29:46 +0200
Subject: [PATCH] Guard optional ClassicAPI cast events

---
 libs/libcast.lua | 25 +++++++++++++++++--------
 1 file changed, 17 insertions(+), 8 deletions(-)

diff --git a/libs/libcast.lua b/libs/libcast.lua
index 8c9ce18..8612daf 100644
--- a/libs/libcast.lua
+++ b/libs/libcast.lua
@@ -176,14 +176,23 @@ local classicRemoteEvents = API and API.casts and API.eventutils
   and _G.C_EventUtils.IsEventValid("UNIT_SPELLCAST_CHANNEL_STOP")
 
 if classicRemoteEvents then
-  libcast:RegisterEvent("UNIT_SPELLCAST_START")
-  libcast:RegisterEvent("UNIT_SPELLCAST_STOP")
-  libcast:RegisterEvent("UNIT_SPELLCAST_FAILED")
-  libcast:RegisterEvent("UNIT_SPELLCAST_INTERRUPTED")
-  libcast:RegisterEvent("UNIT_SPELLCAST_DELAYED")
-  libcast:RegisterEvent("UNIT_SPELLCAST_CHANNEL_START")
-  libcast:RegisterEvent("UNIT_SPELLCAST_CHANNEL_STOP")
-  libcast:RegisterEvent("UNIT_SPELLCAST_CHANNEL_UPDATE")
+  local remoteEvents = {
+    "UNIT_SPELLCAST_START",
+    "UNIT_SPELLCAST_STOP",
+    "UNIT_SPELLCAST_FAILED",
+    "UNIT_SPELLCAST_INTERRUPTED",
+    "UNIT_SPELLCAST_DELAYED",
+    "UNIT_SPELLCAST_CHANNEL_START",
+    "UNIT_SPELLCAST_CHANNEL_STOP",
+    "UNIT_SPELLCAST_CHANNEL_UPDATE",
+  }
+
+  for index = 1, table.getn(remoteEvents) do
+    local eventName = remoteEvents[index]
+    if _G.C_EventUtils.IsEventValid(eventName) then
+      libcast:RegisterEvent(eventName)
+    end
+  end
 else
   libcast:RegisterEvent("CHAT_MSG_SPELL_SELF_DAMAGE")
   libcast:RegisterEvent("CHAT_MSG_SPELL_HOSTILEPLAYER_DAMAGE")