MetaHunt/modules/smartammo/engine.lua

local function MTHSmartAmmo_GetSaved()
	return MTH_SA_GetSavedTable("MTHSmartAmmo")
end

local function MTHSmartAmmo_GetModuleStore()
	if MTH and MTH.GetModuleCharSavedVariables then
		return MTH:GetModuleCharSavedVariables("smartammo")
	end
	return nil
end

local function MTHSmartAmmo_IsSmartEnabled()
	local moduleStore = MTHSmartAmmo_GetModuleStore()
	if type(moduleStore) == "table" and moduleStore.smartEnabled ~= nil then
		return moduleStore.smartEnabled and true or false
	end
	local saved = MTHSmartAmmo_GetSaved()
	return saved["enabled"]
end

local function MTHSmartAmmo_IsReloadEnabled()
	local moduleStore = MTHSmartAmmo_GetModuleStore()
	if type(moduleStore) == "table" and moduleStore.reloadEnabled ~= nil then
		return moduleStore.reloadEnabled and true or false
	end
	local saved = MTHSmartAmmo_GetSaved()
	if saved["reload"] == nil then
		return true
	end
	return saved["reload"] and true or false
end

local MTHSmartAmmo_InitializeHooks
MTHSmartAmmo_EnsureHooks = nil

function MTHSmartAmmo_SetSmartEnabled(enabled, silent)
	local saved = MTHSmartAmmo_GetSaved()
	if enabled then
		saved["enabled"] = 1
		if MTHSmartAmmo_InitializeHooks then
			MTHSmartAmmo_InitializeHooks()
		end
		if MTHSmartAmmo_EnsureHooks then
			MTHSmartAmmo_EnsureHooks("SetSmartEnabled")
		end
		if not silent and DEFAULT_CHAT_FRAME then
			MTH_SA_Print("Smart Ammo Enabled.")
		end
	else
		saved["enabled"] = false
		if not silent and DEFAULT_CHAT_FRAME then
			MTH_SA_Print("Smart Ammo Disabled.")
		end
	end

	local moduleStore = MTHSmartAmmo_GetModuleStore()
	if type(moduleStore) == "table" then
		moduleStore.smartEnabled = enabled and true or false
	end
end

function MTHSmartAmmo_GetSmartEnabled()
	return MTHSmartAmmo_IsSmartEnabled() and true or false
end

function MTHSmartAmmo_SetReloadEnabled(enabled, silent)
	local saved = MTHSmartAmmo_GetSaved()
	if enabled then
		saved["reload"] = 1
	else
		saved["reload"] = false
	end
	local moduleStore = MTHSmartAmmo_GetModuleStore()
	if type(moduleStore) == "table" then
		moduleStore.reloadEnabled = enabled and true or false
	end
	if not silent and DEFAULT_CHAT_FRAME then
		MTH_SA_Print("Smart Ammo reload fallback " .. (enabled and "Enabled." or "Disabled."))
	end
end

function MTHSmartAmmo_GetReloadEnabled()
	return MTHSmartAmmo_IsReloadEnabled() and true or false
end

local function MTHSmartAmmo_Log(msg)
	return
end

local MTHSmartAmmo_CastSpell_Hook
local MTHSmartAmmo_UseAction_Hook
local MTHSmartAmmo_CastSpellByName_Hook
local MTHSmartAmmo_HookEnsureElapsed = 0
local MTHSmartAmmo_InCastSpellHook = false
local MTHSmartAmmo_InUseActionHook = false
local MTHSmartAmmo_InCastSpellByNameHook = false
local MTHSmartAmmo_OriginalCastSpell = CastSpell
local MTHSmartAmmo_OriginalUseAction = UseAction
local MTHSmartAmmo_OriginalCastSpellByName = CastSpellByName

local function MTHSmartAmmo_AreHooksInstalled()
	return CastSpell == MTHSmartAmmo_CastSpell_Hook,
		UseAction == MTHSmartAmmo_UseAction_Hook,
		CastSpellByName == MTHSmartAmmo_CastSpellByName_Hook
end

local function MTHSmartAmmo_ForceHookGlobals()
	if type(MTHSmartAmmo_CastSpell_Hook) == "function" and CastSpell ~= MTHSmartAmmo_CastSpell_Hook then
		MTH_SA_CastSpell = CastSpell
		CastSpell = MTHSmartAmmo_CastSpell_Hook
	end
	if type(MTHSmartAmmo_UseAction_Hook) == "function" and UseAction ~= MTHSmartAmmo_UseAction_Hook then
		MTH_SA_UseAction = UseAction
		UseAction = MTHSmartAmmo_UseAction_Hook
	end
	if type(MTHSmartAmmo_CastSpellByName_Hook) == "function" and CastSpellByName ~= MTHSmartAmmo_CastSpellByName_Hook then
		MTH_SA_CastSpellByName = CastSpellByName
		CastSpellByName = MTHSmartAmmo_CastSpellByName_Hook
	end
end

MTH_SA = {}
MTH_SA_List = {}

MTH_SA_LastCheck = 0

MTH_SA_Tooltip = CreateFrame("GameTooltip", "MTH_SA_Tooltip", nil, "GameTooltipTemplate")
MTH_SA_Tooltip:Hide()

local _, class = UnitClass("player")

	if class ~= "HUNTER" then 
		return 
	end

MTH_SA_IsWaitingSwapJunk = nil 
MTH_SA_IsWaitingSwapGood = nil 
MTH_SA_AutoShot = nil
MTH_SA_LastSpell = nil
MTH_SA_UpdateInterval = 0.1
MTH_SA_Quantity = 0
MTH_SA_LastFallbackAttempt = 0
MTH_SA_LastKnownEquippedName = nil
MTH_SA_LastFallbackNotice = { key = nil, time = 0 }

local function MTHSmartAmmo_RefreshAmmoButtonDisplay()
	local createButtons = getglobal("zButtonAmmo_CreateButtons")
	local setupSizeAndPosition = getglobal("zButtonAmmo_SetupSizeAndPosition")
	local ammoButton = getglobal("zButtonAmmo")
	if type(createButtons) == "function" and ammoButton then
		createButtons()
		if type(setupSizeAndPosition) == "function" then
			setupSizeAndPosition()
		end
	end
end

local function MTHSmartAmmo_ShowFallbackWarning(previousAmmo, newAmmo)
	if not previousAmmo or previousAmmo == "" or not newAmmo or newAmmo == "" then
		return
	end
	if previousAmmo == newAmmo then
		return
	end

	local now = GetTime() or 0
	local key = tostring(previousAmmo) .. "=>" .. tostring(newAmmo)
	if MTH_SA_LastFallbackNotice.key == key and (now - (MTH_SA_LastFallbackNotice.time or 0)) < 1.0 then
		return
	end
	MTH_SA_LastFallbackNotice.key = key
	MTH_SA_LastFallbackNotice.time = now

	local warning = "YOU RAN OUT OF " .. tostring(previousAmmo) .. ", I EQUIPPED " .. tostring(newAmmo) .. " !"
	if MTH_SA_Print then
		MTH_SA_Print(warning)
	elseif DEFAULT_CHAT_FRAME and DEFAULT_CHAT_FRAME.AddMessage then
		DEFAULT_CHAT_FRAME:AddMessage(warning)
	end

	if RaidWarningFrame and RaidNotice_AddMessage and ChatTypeInfo and ChatTypeInfo["RAID_WARNING"] then
		RaidNotice_AddMessage(RaidWarningFrame, warning, ChatTypeInfo["RAID_WARNING"])
	elseif UIErrorsFrame and UIErrorsFrame.AddMessage then
		UIErrorsFrame:AddMessage(warning, 1.0, 0.15, 0.15, 1.0)
	end
end

local function MTHSmartAmmo_HandleFallbackResult(previousAmmo)
	local checkFrame = CreateFrame("Frame")
	if not checkFrame then
		return
	end
	checkFrame.elapsed = 0
	checkFrame:SetScript("OnUpdate", function()
		this.elapsed = (this.elapsed or 0) + (arg1 or 0)
		if this.elapsed < 0.2 then
			return
		end

		local equippedNow = MTH_SA_GetEquippedAmmoName()
		if equippedNow and equippedNow ~= "" then
			MTH_SA_LastKnownEquippedName = equippedNow
		end

		MTHSmartAmmo_RefreshAmmoButtonDisplay()
		MTHSmartAmmo_ShowFallbackWarning(previousAmmo, equippedNow)

		this:SetScript("OnUpdate", nil)
		this:Hide()
	end)
end

local function MTHSmartAmmo_TryFallbackEquip(reason)
	if not MTH_SA_IsModuleEnabled() then
		return
	end
	if not MTHSmartAmmo_IsSmartEnabled() then
		return
	end
	if not MTHSmartAmmo_IsReloadEnabled() then
		return
	end
	if MTH_SA_GetEquippedAmmoName() then
		return
	end

	local now = GetTime() or 0
	if MTH_SA_LastFallbackAttempt and (now - MTH_SA_LastFallbackAttempt) < 0.5 then
		return
	end
	MTH_SA_LastFallbackAttempt = now
	local previousAmmo = MTH_SA_GetEquippedAmmoName() or MTH_SA_LastKnownEquippedName

	MTHSmartAmmo_Log("Fallback equip attempt reason=" .. tostring(reason or "unknown"))
	if MTH_SA_Check() or MTH_SA_FindAmmo() then
		MTH_SA_EquipAmmo()
		MTHSmartAmmo_HandleFallbackResult(previousAmmo)
	end
end

local frame = CreateFrame("Frame")
frame:RegisterEvent("START_AUTOREPEAT_SPELL")
frame:RegisterEvent("STOP_AUTOREPEAT_SPELL")
frame:RegisterEvent("SPELLCAST_INTERRUPTED")
frame:RegisterEvent("SPELLCAST_FAILED")
frame:RegisterEvent("SPELLCAST_STOP")
frame:RegisterEvent("SPELLCAST_DELAYED")


frame:SetScript("OnEvent", function()
	if event == "START_AUTOREPEAT_SPELL" then
		if MTHSmartAmmo_EnsureHooks then
			MTHSmartAmmo_EnsureHooks("EVENT:START_AUTOREPEAT_SPELL")
		end
		local castHook, actionHook, byNameHook = MTHSmartAmmo_AreHooksInstalled()
		MTHSmartAmmo_Log("EVENT START_AUTOREPEAT_SPELL smart=" .. tostring(MTHSmartAmmo_IsSmartEnabled()) .. " module=" .. tostring(MTH_SA_IsModuleEnabled()) .. " hooks=" .. tostring(castHook) .. "/" .. tostring(actionHook) .. "/" .. tostring(byNameHook))
		MTH_SA_AutoShot = 1
		MTHSmartAmmo_TryFallbackEquip("START_AUTOREPEAT_SPELL")
	elseif event == "STOP_AUTOREPEAT_SPELL" then
		MTHSmartAmmo_Log("EVENT STOP_AUTOREPEAT_SPELL")
		MTH_SA_AutoShot = nil

	elseif event == "SPELLCAST_START" then
		--DEFAULT_CHAT_FRAME:AddMessage("SPELLCAST_START ", 0, 1, 1)

	elseif event == "SPELLCAST_STOP" or event == "SPELLCAST_FAILED" or event == "SPELLCAST_INTERRUPTED" or event == "SPELLCAST_DELAYED"  then
		local castHook, actionHook, byNameHook = MTHSmartAmmo_AreHooksInstalled()
		MTHSmartAmmo_Log("EVENT " .. tostring(event) .. " waitJunk=" .. tostring(MTH_SA_IsWaitingSwapJunk) .. " waitGood=" .. tostring(MTH_SA_IsWaitingSwapGood) .. " lastSpell=" .. tostring(MTH_SA_LastSpell) .. " smart=" .. tostring(MTHSmartAmmo_IsSmartEnabled()) .. " module=" .. tostring(MTH_SA_IsModuleEnabled()) .. " hooks=" .. tostring(castHook) .. "/" .. tostring(actionHook) .. "/" .. tostring(byNameHook))
		if MTH_SA_IsWaitingSwapJunk then
			MTHSmartAmmo_Log("EVENT swap request -> JUNK equipped=" .. tostring(MTH_SA_GetEquippedAmmoName()) .. " current=" .. tostring(MTH_SA.curname))
			MTH_SA_EquipAmmo(1)
		elseif MTH_SA_IsWaitingSwapGood then
			MTHSmartAmmo_Log("EVENT swap request -> GOOD equipped=" .. tostring(MTH_SA_GetEquippedAmmoName()) .. " current=" .. tostring(MTH_SA.curname))
			MTH_SA_EquipAmmo()
		end
		MTHSmartAmmo_Log("EVENT clear pending flags")
		MTH_SA_IsWaitingSwapJunk = nil 
		MTH_SA_IsWaitingSwapGood = nil
		MTH_SA_LastSpell = nil
	end
end)




frame:SetScript("OnUpdate", function(self, elapsed)
	MTHSmartAmmo_HookEnsureElapsed = MTHSmartAmmo_HookEnsureElapsed + (elapsed or 0)
	if MTHSmartAmmo_HookEnsureElapsed >= 0.5 then
		MTHSmartAmmo_HookEnsureElapsed = 0
		if MTH_SA_IsModuleEnabled() then
			MTHSmartAmmo_InitializeHooks()
		end
	end
	
	MTH_SA_CountEquippedAmmo()
	if MTH_SA_Quantity == 0 and not MTH_SA_IsWaitingSwapJunk and not MTH_SA_IsWaitingSwapGood then
		MTHSmartAmmo_TryFallbackEquip("OnUpdate-quantity-zero")
	end

	if MTH_SA_AmmoLastSwitch and (GetTime()-MTH_SA_AmmoLastSwitch > 0.5) and (MTH_SA_IsWaitingSwapJunk or MTH_SA_IsWaitingSwapGood) then
		MTHSmartAmmo_Log("OnUpdate pending swap elapsed>0.5 equipped=" .. tostring(MTH_SA_GetEquippedAmmoName()) .. " waitJunk=" .. tostring(MTH_SA_IsWaitingSwapJunk) .. " waitGood=" .. tostring(MTH_SA_IsWaitingSwapGood))
		if MTH_SA_IsWaitingSwapJunk then
			MTHSmartAmmo_Log("OnUpdate swap request -> JUNK")
			MTH_SA_EquipAmmo(1)
		elseif MTH_SA_IsWaitingSwapGood then
			MTHSmartAmmo_Log("OnUpdate swap request -> GOOD")
			MTH_SA_EquipAmmo()
		end
		MTHSmartAmmo_Log("OnUpdate clear pending flags")
		MTH_SA_IsWaitingSwapJunk = nil 
		MTH_SA_IsWaitingSwapGood = nil
		MTH_SA_LastSpell = nil
	end 
end)

function MTH_SA_CountEquippedAmmo()
	local ammo = GetInventoryItemCount("player", 0)
	local equippedName = MTH_SA_GetEquippedAmmoName()
	if equippedName and equippedName ~= "" then
		MTH_SA_LastKnownEquippedName = equippedName
	end
	if not ammo then
		MTH_SA_Quantity=0
		return
	elseif ammo ~= MTH_SA_Quantity then
		MTH_SA_Quantity = ammo
	end
	
end 


function MTH_SA_GetEquippedWeaponAmmoType()
	local itemlink = GetInventoryItemLink("player", 18)
	if not itemlink then return end
	local _, _, itemid = string.find(itemlink, "item:(%d+)")
	if not itemid then return end
	local _, _, _, _, _, wpntype = GetItemInfo(itemid)
	if wpntype == MTH_WEAPON_BOWS or wpntype == MTH_WEAPON_CROSSBOWS then
		return "Arrows"
	elseif wpntype == MTH_WEAPON_GUNS then
		return "Bullets"
	end
end

function MTH_SA_GetEquippedAmmoName()
	MTH_SA_Tooltip:SetOwner(UIParent, "ANCHOR_NONE")
	if MTH_SA_Tooltip:SetInventoryItem("player", 0) then
		return MTH_SA_TooltipTextLeft1:GetText()
	end
	return nil
end

function MTH_SA_GetContainerItemName(bag, slot)
	if not (bag and slot) then return nil end
	local item = GetContainerItemLink(bag, slot)
	local _, _, name = string.find(item or "", "%[(.+)%]")
	return name
end

function MTH_SA_EquipAmmo(junk)
	MTHSmartAmmo_Log("EquipAmmo enter junk=" .. tostring(junk) .. " equipped=" .. tostring(MTH_SA_GetEquippedAmmoName()) .. " cur=" .. tostring(MTH_SA.curname) .. " junk=" .. tostring(MTH_SA.junkname))
	
	if not MTH_SA_AmmoLastSwitch then MTH_SA_AmmoLastSwitch = GetTime() end

	if not (MTH_SA_Check() or MTH_SA_FindAmmo()) then
		MTHSmartAmmo_Log("EquipAmmo abort: cache invalid and FindAmmo failed")
		return
	end
	local bag, slot
	if junk then
		--DEFAULT_CHAT_FRAME:AddMessage("Time= " .. GetTime()-MTH_SA_AmmoLastSwitch , 0, 1, 1)
		if GetTime()-MTH_SA_AmmoLastSwitch > 0.5 then
			--DEFAULT_CHAT_FRAME:AddMessage("JUNK ! GetTime > 0.5 | Equipped=" .. MTH_SA_GetEquippedAmmoName() .. ' | Current=' .. MTH_SA.curname   , 0, 1, 1)
		else
			--DEFAULT_CHAT_FRAME:AddMessage("JUNK ! GetTime <= 0.5 | Equipped=" .. MTH_SA_GetEquippedAmmoName() .. ' | Current=' .. MTH_SA.curname   , 0, 1, 1)
		end 

		if MTH_SA_GetEquippedAmmoName() ~= MTH_SA.curname and GetTime()-MTH_SA_AmmoLastSwitch > 0.5 then
			if not MTH_SA_FindAmmo() then
				MTHSmartAmmo_Log("EquipAmmo abort: AMMO NOT FOUND during junk swap")
				return
			end
		end
		bag, slot = MTH_SA.junkbag, MTH_SA.junkslot
		MTHSmartAmmo_Log("Swap GOOD->JUNK bag=" .. tostring(bag) .. " slot=" .. tostring(slot) .. " cur=" .. tostring(MTH_SA.curname) .. " curSlot=" .. tostring(MTH_SA.curslot) .. " junk=" .. tostring(MTH_SA.junkname) .. " junkSlot=" .. tostring(MTH_SA.junkslot))
	else
		bag, slot = MTH_SA.curbag, MTH_SA.curslot
		MTHSmartAmmo_Log("Swap JUNK->GOOD bag=" .. tostring(bag) .. " slot=" .. tostring(slot) .. " cur=" .. tostring(MTH_SA.curname) .. " curSlot=" .. tostring(MTH_SA.curslot) .. " junk=" .. tostring(MTH_SA.junkname) .. " junkSlot=" .. tostring(MTH_SA.junkslot))
	end
	

	
	--UseContainerItem(bag, slot)
	PickupContainerItem(bag,slot)	
	EquipCursorItem(0)	
	MTHSmartAmmo_Log("EquipCursorItem applied bag=" .. tostring(bag) .. " slot=" .. tostring(slot))
	if junk then
		MTH_SA_IsWaitingSwapJunk = nil 
		MTH_SA_IsWaitingSwapGood = 1
	else
		MTH_SA_IsWaitingSwapJunk = nil
		MTH_SA_IsWaitingSwapGood = nil
	end 
	MTHSmartAmmo_Log("Pending flags set waitJunk=" .. tostring(MTH_SA_IsWaitingSwapJunk) .. " waitGood=" .. tostring(MTH_SA_IsWaitingSwapGood))
	--PickupInventoryItem(0)
	--AutoEquipCursorItem()
	--EquipCursorItem(0)	

	MTH_SA_AmmoLastSwitch = GetTime()
end

function MTH_SA_FindAmmo()
	MTHSmartAmmo_Log("FindAmmo start")
	MTH_SA = {}
	MTH_SA_List = {}
	local ammotype = MTH_SA_GetEquippedWeaponAmmoType()
	if not ammotype then
		MTHSmartAmmo_Log("FindAmmo abort: no ranged weapon ammo type")
		return
	end
	local curammo = MTH_SA_GetEquippedAmmoName()
	if not curammo and not MTHSmartAmmo_IsReloadEnabled() then
		MTHSmartAmmo_Log("FindAmmo abort: no equipped ammo and reload disabled")
		return
	end
	MTHSmartAmmo_Log("FindAmmo type=" .. tostring(ammotype) .. " equipped=" .. tostring(curammo))
	local ammolist = (ammotype == "Bullets" and MTH_AMMO_BULLET_RANK) or MTH_AMMO_ARROW_RANK or {}
	MTH_SA_List = ammolist
	local item, value
	local junkvalue = 999
	local goodvalue
	for bag=4, 0, -1 do
		for slot=GetContainerNumSlots(bag), 1, -1 do
			item = MTH_SA_GetContainerItemName(bag, slot)
			
			if item then
				--DEFAULT_CHAT_FRAME:AddMessage("item = " .. item .. " | value = " .. ammolist[item], 0, 1, 1)
				value = ammolist[item]
				if value then
					
					if not goodvalue and item == curammo then
						MTH_SA.curvalue = value
						MTH_SA.curname = item
						MTH_SA.curbag = bag
						MTH_SA.curslot = slot
						goodvalue = value
						--DEFAULT_CHAT_FRAME:AddMessage("goodvalue A = " .. value , 0, 1, 1)
						if junkvalue == 1 then
							return 1
						end
					end
					if value < junkvalue then
						MTH_SA.junkvalue = item
						MTH_SA.junkname = item
						MTH_SA.junkbag = bag
						MTH_SA.junkslot = slot
						junkvalue = value
						--DEFAULT_CHAT_FRAME:AddMessage("junkvalue A = " .. value , 0, 1, 1)
						if not curammo then
							MTH_SA.curvalue = value
							MTH_SA.curname = item
							MTH_SA.curbag = bag
							MTH_SA.curslot = slot
							goodvalue = value
							--DEFAULT_CHAT_FRAME:AddMessage("goodvalue B = " .. value , 0, 1, 1)
						end
						if junkvalue == 1 and goodvalue then
							return 1
						end
					end
				end
			end
		end
	end
	if not goodvalue or junkvalue > goodvalue then
		MTHSmartAmmo_Log("FindAmmo failed: goodvalue=" .. tostring(goodvalue) .. " junkvalue=" .. tostring(junkvalue))
		MTH_SA.error = 1
		return
	end
	MTHSmartAmmo_Log("FindAmmo selected cur=" .. tostring(MTH_SA.curname) .. " junk=" .. tostring(MTH_SA.junkname) .. " curValue=" .. tostring(MTH_SA.curvalue) .. " junkValue=" .. tostring(junkvalue))
	return 1
end

function MTH_SA_Check()
	if not MTH_SA.error and MTH_SA.curname and MTH_SA.junkname then
		if MTH_SA.curname == MTH_SA_GetContainerItemName(MTH_SA.curbag, MTH_SA.curslot) and
		MTH_SA.junkname == MTH_SA_GetContainerItemName(MTH_SA.junkbag, MTH_SA.junkslot) then
			return 1
		end
	end
end

MTHSmartAmmo_CastSpell_Hook = function(spell, tab)
	if MTHSmartAmmo_InCastSpellHook then
		if MTHSmartAmmo_OriginalCastSpell then
			return MTHSmartAmmo_OriginalCastSpell(spell, tab)
		end
		return
	end
	MTHSmartAmmo_InCastSpellHook = true

	if MTHSmartAmmo_IsSmartEnabled() then
		local name = GetSpellName(spell, tab)
		MTH_SA_LastSpell = name
		MTHSmartAmmo_Log("HOOK CastSpell name=" .. tostring(name))
		if name and MTH_AMMO_JUNKSHOT_SET and MTH_AMMO_JUNKSHOT_SET[name] then
			MTHSmartAmmo_Log("HOOK CastSpell junk-shot detected name=" .. tostring(name))
			if MTH_SA_Check() or MTH_SA_FindAmmo() then
				MTHSmartAmmo_Log("HOOK CastSpell pre-swap -> junk")
				MTH_SA_EquipAmmo(1)
			end
		end
	end

	local result
	local original = MTH_SA_CastSpell
	if original == MTHSmartAmmo_CastSpell_Hook or original == nil then
		original = MTHSmartAmmo_OriginalCastSpell
	end
	if original then
		result = original(spell, tab)
	end

	MTHSmartAmmo_InCastSpellHook = false
	return result
end

MTHSmartAmmo_UseAction_Hook = function(slot, checkCursor, onSelf)
	if MTHSmartAmmo_InUseActionHook then
		if MTHSmartAmmo_OriginalUseAction then
			return MTHSmartAmmo_OriginalUseAction(slot, checkCursor, onSelf)
		end
		return
	end
	MTHSmartAmmo_InUseActionHook = true

	if not GetActionText(slot) and MTHSmartAmmo_IsSmartEnabled() then
		MTH_SA_Tooltip:SetOwner(UIParent, "ANCHOR_NONE")
		MTH_SA_Tooltip:SetAction(slot)
		local name = MTH_SA_TooltipTextLeft1:GetText()
		MTH_SA_LastSpell = name
		MTHSmartAmmo_Log("HOOK UseAction slot=" .. tostring(slot) .. " name=" .. tostring(name))
		if name and MTH_AMMO_JUNKSHOT_SET and MTH_AMMO_JUNKSHOT_SET[name] then
			MTHSmartAmmo_Log("HOOK UseAction junk-shot detected name=" .. tostring(name))
			if MTH_SA_Check() or MTH_SA_FindAmmo() then
				MTHSmartAmmo_Log("HOOK UseAction pre-swap -> junk")
				MTH_SA_EquipAmmo(1)
			end
		end
	end

	local result
	local original = MTH_SA_UseAction
	if original == MTHSmartAmmo_UseAction_Hook or original == nil then
		original = MTHSmartAmmo_OriginalUseAction
	end
	if original then
		result = original(slot, checkCursor, onSelf)
	end

	MTHSmartAmmo_InUseActionHook = false
	return result
end

MTHSmartAmmo_CastSpellByName_Hook = function(spell, onSelf)
	if MTHSmartAmmo_InCastSpellByNameHook then
		if MTHSmartAmmo_OriginalCastSpellByName then
			return MTHSmartAmmo_OriginalCastSpellByName(spell, onSelf)
		end
		return
	end
	MTHSmartAmmo_InCastSpellByNameHook = true

	local _, _, name = string.find(spell or "", "([%w%'%s]+)")
	MTH_SA_LastSpell = name
	MTHSmartAmmo_Log("HOOK CastSpellByName name=" .. tostring(name))
	if name and MTHSmartAmmo_IsSmartEnabled() and MTH_AMMO_JUNKSHOT_SET and MTH_AMMO_JUNKSHOT_SET[name] then
		MTHSmartAmmo_Log("HOOK CastSpellByName junk-shot detected name=" .. tostring(name))
		if MTH_SA_Check() or MTH_SA_FindAmmo() then
			MTHSmartAmmo_Log("HOOK CastSpellByName pre-swap -> junk")
			MTH_SA_EquipAmmo(1)
		end
	end

	local result
	local original = MTH_SA_CastSpellByName
	if original == MTHSmartAmmo_CastSpellByName_Hook or original == nil then
		original = MTHSmartAmmo_OriginalCastSpellByName
	end
	if original then
		result = original(spell, onSelf)
	end

	MTHSmartAmmo_InCastSpellByNameHook = false
	return result
end

-- Defer hooking until after tables are initialized
MTHSmartAmmo_InitializeHooks = function()
	if not MTH_SA_IsModuleEnabled() then
		MTHSmartAmmo_Log("InitializeHooks skip: module disabled")
		return
	end

	if CastSpell ~= MTHSmartAmmo_CastSpell_Hook then
		MTH_SA_CastSpell = CastSpell
		CastSpell = MTHSmartAmmo_CastSpell_Hook
		MTHSmartAmmo_Log("InitializeHooks: CastSpell hook installed")
	end

	if UseAction ~= MTHSmartAmmo_UseAction_Hook then
		MTH_SA_UseAction = UseAction
		UseAction = MTHSmartAmmo_UseAction_Hook
		MTHSmartAmmo_Log("InitializeHooks: UseAction hook installed")
	end

	if CastSpellByName ~= MTHSmartAmmo_CastSpellByName_Hook then
		MTH_SA_CastSpellByName = CastSpellByName
		CastSpellByName = MTHSmartAmmo_CastSpellByName_Hook
		MTHSmartAmmo_Log("InitializeHooks: CastSpellByName hook installed")
	end
end

MTHSmartAmmo_EnsureHooks = function(reason)
	if not MTH_SA_IsModuleEnabled() then
		return false
	end
	if not MTHSmartAmmo_IsSmartEnabled() then
		return false
	end

	if MTHSmartAmmo_InitializeHooks then
		local ok, err = pcall(MTHSmartAmmo_InitializeHooks)
		if not ok then end
	end

	local castHook, actionHook, byNameHook = MTHSmartAmmo_AreHooksInstalled()
	if castHook and actionHook and byNameHook then
		return true
	end

	MTHSmartAmmo_ForceHookGlobals()
	castHook, actionHook, byNameHook = MTHSmartAmmo_AreHooksInstalled()
	return castHook and actionHook and byNameHook
end

-- Initialize hooks on module load
if not MTH_SA_MANAGED_HOOKS then
	MTHSmartAmmo_InitializeHooks()
end

SLASH_MTHSmartAmmo1 = "/smartammo"
SlashCmdList["MTHSmartAmmo"] = function(msg)
	if not MTH_SA_IsModuleEnabled() then
		MTH_SA_Print("Smart Ammo is disabled while module 'smartammo' is disabled.")
		return
	end

	local saved = MTHSmartAmmo_GetSaved()

	if msg == "status" then
		local castHook, actionHook, byNameHook = MTHSmartAmmo_AreHooksInstalled()
		MTH_SA_Print("Smart Ammo status: smart=" .. tostring(saved["enabled"] and true or false) .. ", module=" .. tostring(MTH_SA_IsModuleEnabled()) .. ", hooks=" .. tostring(castHook) .. "/" .. tostring(actionHook) .. "/" .. tostring(byNameHook))
		return
	end
	
	if saved["enabled"] then
		MTHSmartAmmo_SetSmartEnabled(nil)
	else
		MTHSmartAmmo_SetSmartEnabled(1)
	end
end