Drive innervate callout from the combat log

Read Innervate casts from COMBAT_LOG_EVENT_UNFILTERED instead of
Nampower's AURA_CAST events, taking the target name from the event.
Schedule the ready callout once Innervate's own cooldown appears on
SPELL_UPDATE_COOLDOWN; at cast time GetSpellCooldown reports only the GCD.

modules/innervatecall.lua

@@ -1,25 +1,13 @@
 -- Innervate Callout Module
 -- Announces Innervate casts via raid/party/battleground chat
--- Registers AURA_CAST events directly - zero polling, pure event-driven
+-- Listens to COMBAT_LOG_EVENT_UNFILTERED - zero polling, pure event-driven
 
 pfUI:RegisterModule("innervatecall", function ()
-  -- Requires Nampower for AURA_CAST events
-  if not GetNampowerVersion then return end
-
   -- Only load for druids
   if UnitClassBase("player") ~= "DRUID" then return end
 
   local INNERVATE_SPELLID = 29166
-
-  -- GUID → name resolution for the target. UnitTokenFromGUID walks the
-  -- engine's known unit tokens (player, party, raid, target, ...) and
-  -- returns the first one currently bound to the GUID, so we don't have
-  -- to manually iterate party/raid here.
-  local function ResolveTargetName(targetGuid)
-    if not targetGuid then return nil end
-    local token = UnitTokenFromGUID(targetGuid)
-    return token and UnitName(token) or nil
-  end
+  local GCD_DURATION = 1.5
 
   -- Determine chat channel based on group context
   local function GetAnnounceChannel()
@@ -39,57 +27,49 @@ pfUI:RegisterModule("innervatecall", function ()
     return nil
   end
 
-  -- Event frame - registers AURA_CAST directly (bypasses libdebuff hooks
-  -- which are gated behind ownDebuffs/pendingCasts checks meant for debuffs)
-  local frame = CreateFrame("Frame")
-  -- AURA_CAST_ON_SELF fires when a buff lands ON the player
-  -- AURA_CAST_ON_OTHER fires when a buff lands on someone else
-  -- Both needed: self-innervate = ON_SELF, innervate on others = ON_OTHER
-  -- casterGuid check prevents announcing other druids' innervates
-  frame:RegisterEvent("AURA_CAST_ON_SELF")
-  frame:RegisterEvent("AURA_CAST_ON_OTHER")
-  frame:RegisterEvent("PLAYER_LOGOUT")
-  frame:SetScript("OnEvent", function()
-    if event == "PLAYER_LOGOUT" then
-      this:UnregisterAllEvents()
-      this:SetScript("OnEvent", nil)
-      return
-    end
+  -- Set on our cast, cleared once the "ready" timer is scheduled
+  local pending = false
 
-    -- AURA_CAST args: arg1=spellId, arg2=casterGuid, arg3=targetGuid
-    local spellId = arg1
-    local casterGuid = arg2
-    local targetGuid = arg3
-
-    if spellId ~= INNERVATE_SPELLID then return end
-
-    -- Only announce our own casts
-    if not IsPlayerGuid(casterGuid) then return end
-
-    -- Resolve target name from GUID
-    local targetName = ResolveTargetName(targetGuid) or "Unknown"
-
-    -- Determine channel
-    local channel = GetAnnounceChannel()
-    if not channel then return end -- solo, no announcement
-
-    SendChatMessage(">> Innervate casted on " .. targetName .. " <<", channel)
-
-    -- Schedule "ready" announcement when the cooldown expires. Read the
-    -- precise remaining time from C_Spell.GetSpellCooldown (startTime and
-    -- duration are seconds from the GetTime epoch); fall back to 360s.
-    local cdRemaining = 360
+  -- Schedule the "ready" announcement once Innervate's own cooldown is in
+  -- the spell history. Until then GetSpellCooldown reports only the GCD,
+  -- which has no isOnGCD flag here, so tell them apart by duration.
+  local function ScheduleReady()
     local cd = C_Spell.GetSpellCooldown(INNERVATE_SPELLID)
-    if cd and cd.duration and cd.duration > 0 then
-      local remaining = cd.startTime + cd.duration - GetTime()
-      if remaining > 0 then cdRemaining = remaining end
-    end
+    if not cd or cd.duration <= GCD_DURATION then return end
 
-    C_Timer.After(cdRemaining, function()
+    pending = false
+    C_Timer.After(cd.startTime + cd.duration - GetTime(), function()
       local ch = GetAnnounceChannel()
       if ch then
         SendChatMessage(">> Innervate is ready <<", ch)
       end
     end)
+  end
+
+  local frame = CreateFrame("Frame")
+  frame:RegisterEvent("COMBAT_LOG_EVENT_UNFILTERED")
+  frame:RegisterEvent("SPELL_UPDATE_COOLDOWN")
+  frame:SetScript("OnEvent", function()
+    if event == "SPELL_UPDATE_COOLDOWN" then
+      if pending then ScheduleReady() end
+      return
+    end
+
+    -- Innervate is instant, so it logs SPELL_CAST_SUCCESS with its target
+    -- arg2=subevent, arg4=sourceGUID, arg9=destName, arg12=spellId
+    if arg2 ~= "SPELL_CAST_SUCCESS" or arg12 ~= INNERVATE_SPELLID then return end
+
+    -- Only announce our own casts
+    if not IsPlayerGuid(arg4) then return end
+    local destName = arg9
+
+    -- Determine channel
+    local channel = GetAnnounceChannel()
+    if not channel then return end -- solo, no announcement
+
+    SendChatMessage(">> Innervate cast on " .. (destName or "Unknown") .. " <<", channel)
+
+    pending = true
+    ScheduleReady()
   end)
 end)