local W, F, E, L = unpack((select(2, ...))) ---@type WindTools, Functions, ElvUI, LocaleTable
local S = W.Modules.Skins ---@type Skins
local AB = E.ActionBars

local _G = _G
local NUM_STANCE_SLOTS = 10
local NUM_PET_ACTION_SLOTS = NUM_PET_ACTION_SLOTS or 10
local NUM_ACTIONBAR_BUTTONS = NUM_ACTIONBAR_BUTTONS

function S:ElvUI_ActionBar_SkinButton(button, useBackdrop)
	self:CreateLowerShadow(button)

	if not button.__windSkin then
		if button.shadow and button.shadow.__wind then
			self:BindShadowColorWithBorder(button)
		end

		button.__windSkin = true
	end

	if useBackdrop then
		button.shadow:Hide()
	else
		button.shadow:Show()
	end
end

function S:ElvUI_ActionBar_SkinBar(bar, type)
	if not (E.private.WT.skins.shadow and bar and bar.backdrop) then
		return
	end

	if E.private.WT.skins.elvui.actionBarsBackdrop then
		bar.backdrop:SetTemplate("Transparent")
		if bar.db.backdrop then
			if not bar.backdrop.shadow then
				self:CreateBackdropShadow(bar, true)
			end
			bar.backdrop.shadow:Show()
		else
			if bar.backdrop.shadow then
				bar.backdrop.shadow:Hide()
			end
		end
	end

	if E.private.WT.skins.elvui.actionBarsButton then
		if type == "PLAYER" then
			for i = 1, NUM_ACTIONBAR_BUTTONS do
				local button = bar.buttons[i]
				self:ElvUI_ActionBar_SkinButton(button, bar.db.backdrop)
			end
		elseif type == "PET" then
			for i = 1, NUM_PET_ACTION_SLOTS do
				local button = _G["PetActionButton" .. i]
				self:ElvUI_ActionBar_SkinButton(button, bar.db.backdrop)
			end
		elseif type == "STANCE" then
			for i = 1, NUM_STANCE_SLOTS do
				local button = _G["ElvUI_StanceBarButton" .. i]
				self:ElvUI_ActionBar_SkinButton(button, bar.db.backdrop)
			end
		end
	end
end

function S:ElvUI_ActionBar_PositionAndSizeBar(actionBarModule, barName)
	local bar = actionBarModule.handledBars[barName]
	self:ElvUI_ActionBar_SkinBar(bar, "PLAYER")
end

function S:ElvUI_ActionBar_PositionAndSizeBarPet()
	self:ElvUI_ActionBar_SkinBar(_G.ElvUI_BarPet, "PET")
end

function S:ElvUI_ActionBar_PositionAndSizeBarShapeShift()
	self:ElvUI_ActionBar_SkinBar(_G.ElvUI_StanceBar, "STANCE")
end

function S:SkinZoneAbilities(button)
	for spellButton in button.SpellButtonContainer:EnumerateActive() do
		if spellButton and spellButton.IsSkinned then
			self:CreateShadow(spellButton)
		end
	end
end

function S:ElvUI_ActionBar_LoadKeyBinder()
	local frame = _G.ElvUIBindPopupWindow
	if not frame then
		self:SecureHook(AB, "LoadKeyBinder", "ElvUI_ActionBar_LoadKeyBinder")
		return
	end

	self:CreateShadow(frame)
	self:CreateBackdropShadow(frame.header, true)
end

function S:ElvUI_ActionBars()
	if not (E.private.actionbar.enable and E.private.WT.skins.elvui.enable) then
		return
	end

	if not (E.private.WT.skins.elvui.actionBarsButton or E.private.WT.skins.elvui.actionBarsBackdrop) then
		return
	end

	-- ElvUI action bar
	if not E.private.actionbar.masque.actionbars then
		for id = 1, 15 do
			local bar = _G["ElvUI_Bar" .. id]
			if bar then
				self:ElvUI_ActionBar_SkinBar(bar, "PLAYER")
			end
		end

		self:SecureHook(AB, "PositionAndSizeBar", "ElvUI_ActionBar_PositionAndSizeBar")
	end

	-- Pet bar
	if not E.private.actionbar.masque.petBar then
		self:ElvUI_ActionBar_SkinBar(_G.ElvUI_BarPet, "PET")
		self:SecureHook(AB, "PositionAndSizeBarPet", "ElvUI_ActionBar_PositionAndSizeBarPet")
	end

	-- Stance bar
	if not E.private.actionbar.masque.stanceBar then
		self:ElvUI_ActionBar_SkinBar(_G.ElvUI_StanceBar, "STANCE")
		self:SecureHook(AB, "PositionAndSizeBarShapeShift", "ElvUI_ActionBar_PositionAndSizeBarShapeShift")
	end

	if not E.private.WT.skins.elvui.actionBarsButton then
		return
	end

	-- Extra action bar
	self:SecureHook(_G.ZoneAbilityFrame, "UpdateDisplayedZoneAbilities", "SkinZoneAbilities")

	for i = 1, _G.ExtraActionBarFrame:GetNumChildren() do
		local button = _G["ExtraActionButton" .. i]
		if button then
			self:CreateShadow(button)
		end
	end

	-- Vehicle leave button
	do
		local button = _G.MainMenuBarVehicleLeaveButton
		if button.hover then
			button.hover:SetAlpha(0)
		end
		self:CreateBackdropShadow(button, true)

		local tex = button:GetNormalTexture()
		if tex then
			tex:ClearAllPoints()
			tex:Point("TOPLEFT", button, "TOPLEFT", 4, -4)
			tex:Point("BOTTOMRIGHT", button, "BOTTOMRIGHT", -4, 4)
			tex:SetTexture(W.Media.Textures.arrowDown)
			tex:SetTexCoord(0, 1, 0, 1)
			tex:SetVertexColor(1, 1, 1)
		end

		tex = button:GetPushedTexture()
		if tex then
			tex:ClearAllPoints()
			tex:Point("TOPLEFT", button, "TOPLEFT", 4, -4)
			tex:Point("BOTTOMRIGHT", button, "BOTTOMRIGHT", -4, 4)
			tex:SetTexture(W.Media.Textures.arrowDown)
			tex:SetTexCoord(0, 1, 0, 1)
			tex:SetVertexColor(1, 0, 0)
		end

		tex = button:GetHighlightTexture()
		if tex then
			tex:SetTexture(nil)
			tex:Hide()
		end
	end

	-- Extra action bar
	for i = 1, _G.ExtraActionBarFrame:GetNumChildren() do
		local button = _G["ExtraActionButton" .. i]
		self:CreateBackdropShadow(button.backdrop, true)
	end

	-- Flyout
	self:SecureHook(AB, "SetupFlyoutButton", function(_, button)
		self:CreateShadow(button)
	end)

	-- Keybind
	self:ElvUI_ActionBar_LoadKeyBinder()
end

S:AddCallback("ElvUI_ActionBars")
