----------------------------------------------------------------
-- LibActionButton-1.0 and LibButtonGlow-1.0 wrapper for CP
----------------------------------------------------------------
local Lib = LibStub:NewLibrary('ConsolePortActionButton', 1)
if not Lib then return end
local LAB = LibStub('LibActionButton-1.0')
local LBG = LibStub('LibButtonGlow-1.0')
---------------------------------------------------------------

function Lib:NewPool(info)
	local i = CreateCounter();
	local id, name, header = info.id, info.name, info.header;
	local type, config, mixin = info.type, info.config, info.mixin;
	local customType = self.CustomTypes[type];

	local function creationFunc()
		local index = i();
		local frame = LAB:CreateButton(id and id..index or index, name..index, header, config)
		frame:SetID(index)
		if customType then
			Mixin(frame, customType)
		end
		return frame;
	end

	local resetterFunc = CPAPI.HideAndClearAnchors;

	return creationFunc, resetterFunc, mixin;
end

---------------------------------------------------------------
Lib.CustomTypes = {};
---------------------------------------------------------------
-- Common action button
---------------------------------------------------------------
local Common = {}; Lib.CustomTypes.Common = Common;

---------------------------------------------------------------
-- Pet action button
---------------------------------------------------------------
local Pet = CreateFromMixins(Common); Lib.CustomTypes.Pet = Pet;

function Pet:HasAction()         return true                                 end
function Pet:GetCooldown()       return GetPetActionCooldown(self.id)        end
function Pet:IsAttack()          return IsPetAttackAction(self.id)           end
function Pet:IsCurrentlyActive() return select(4, GetPetActionInfo(self.id)) end
function Pet:IsAutoRepeat()      return select(6, GetPetActionInfo(self.id)) end
function Pet:IsUsable()          return GetPetActionSlotUsable(self.id)      end
function Pet:SetTooltip()        return GameTooltip:SetPetAction(self.id)    end

function Pet:GetTexture()
	local texture, isToken = select(2, GetPetActionInfo(self.id))
	return isToken and _G[texture] or texture
end

function Pet:UpdateLocal()
	local _, _, _, _, autoCastAllowed, autoCastEnabled = GetPetActionInfo(self.id)
	if autoCastEnabled then
		CPAPI.AutoCastStart(self, autoCastAllowed, CPAPI.GetClassColor())
	else
		CPAPI.AutoCastStop(self, autoCastAllowed)
	end
end

---------------------------------------------------------------
Lib.Skin, Lib.SkinUtility = {}, {};
---------------------------------------------------------------

function Lib.SkinUtility.SetTexture(self, texture, ...)
	if self.unmount then
		self.unmount = self.unmount(self, self:GetParent(), ...)
	end
	if (type(texture) == 'function') then
		self.unmount = texture(self, self:GetParent(), ...)
		return true;
	end
	return CPAPI.Index(self).SetTexture(self, texture, ...)
end

function Lib.SkinUtility.GetIconMask(self)
	if self.IconMask then
		return self.IconMask;
	end
	self.IconMask = self:CreateMaskTexture(nil, 'BACKGROUND')
	self.icon:AddMaskTexture(self.IconMask)
	return self.IconMask;
end

function Lib.SkinUtility.GetSlotBackground(self)
	if not self.SlotBackground then
		self.SlotBackground = self:CreateTexture(nil, 'BACKGROUND')
	end
	return self.SlotBackground;
end

function Lib.SkinUtility.GetHighlightTexture(self)
	if not self.HighlightTexture then
		self.HighlightTexture = self:GetHighlightTexture()
	end
	return self.HighlightTexture;
end

function Lib.SkinUtility.GetPushedTexture(self)
	if not self.PushedTexture then
		self.PushedTexture = self:GetPushedTexture()
	end
	return self.PushedTexture;
end

function Lib.SkinUtility.GetCheckedTexture(self)
	if not self.CheckedTexture then
		self.CheckedTexture = self:GetCheckedTexture()
	end
	return self.CheckedTexture;
end

function Lib.SkinUtility.PreventSkinning(self)
	self.MasqueSkinned = true;
end

function Lib.SkinUtility.SkinChargeCooldown(self, skin, reset)
	local obj = self.chargeCooldown;
	if ( not obj or ( self.hookedChargeCooldown == obj ) ) then
		return;
	end
	if self.hookedChargeCooldown then
		reset(self.hookedChargeCooldown, self)
	end
	local script = obj:GetScript('OnCooldownDone')
	self.hookedChargeCooldown = obj;
	skin(obj, self)
	obj:SetScript('OnCooldownDone', function()
		self.hookedChargeCooldown = nil;
		reset(obj, self)
		if script then
			script(obj)
		end
	end)
end

---------------------------------------------------------------
-- Skins
---------------------------------------------------------------

do -- Lib.Skin.ColorSwatchProc
	local SwatchPool = CreateFramePool('Frame', UIParent, 'CPSwatchHighlightTemplate')

	local function OnShowOverlay(self)
		local swatch = self.__swatch;
		if not swatch and not self.__procNoSwatch then
			swatch = SwatchPool:Acquire()
			swatch:SetParent(self)
			swatch:SetAllPoints(self)
			swatch:SetTexture(self.__procText)
			swatch:Show()
		end
		if self.OnOverlayGlow then
			self:OnOverlayGlow(true, swatch)
		end
		self.__swatch = swatch;
	end

	local function OnHideOverlay(self)
		SwatchPool:Release(self.__swatch, true)
		if self.OnOverlayGlow then
			self:OnOverlayGlow(false, self.__swatch)
		end
		self.__swatch = nil;
	end

	Lib.Skin.ColorSwatchProc = function(self, config) config = config or {};
		self.__procText     = config.procText or self.__procText;
		self.__procNoSwatch = config.noSwatch or self.__procNoSwatch;
		Lib.SkinUtility.SkinOverlayGlow(self, OnShowOverlay, OnHideOverlay)
	end;
end -- Lib.Skin.ColorSwatchProc

do -- Lib.Skin.RingButton
	local GetIconMask = Lib.SkinUtility.GetIconMask;
	local SkinChargeCooldown = Lib.SkinUtility.SkinChargeCooldown;
	local SkinOverlayGlow = Lib.Skin.ColorSwatchProc;

	Lib.Skin.RingButton = function(self)
		assert(type(self.rotation) == 'number', 'Ring button must have a rotation value.')
		local obj, scale;
		local r, g, b = CPPieMenuMixin.SliceColors.Accent:GetRGB()
		local size = self:GetSize()
		Lib.SkinUtility.SkinRotationHelper(self)
		do obj = self.NormalTexture;
			scale = 110 / 64;
			obj:ClearAllPoints()
			obj:SetPoint('CENTER', -1, 0)
			obj:SetSize(scale * size, scale * size)
			obj:SetVertexColor(r, g, b, 1)
			CPAPI.SetAtlas(obj, 'ring-metallight')
		end
		do obj = self.PushedTexture or self:GetPushedTexture();
			obj:ClearAllPoints()
			obj:SetPoint('CENTER')
			obj:SetSize(scale * size, scale * size)
			obj:SetVertexColor(r, g, b, 1)
			CPAPI.SetAtlas(obj, 'ring-metaldark')
		end
		do obj = self.Flash;
			obj:ClearAllPoints()
			obj:SetPoint('CENTER', 1, 0)
			obj:SetSize(scale * size, scale * size)
			obj:SetBlendMode('ADD')
			CPAPI.SetAtlas(obj, 'ring-horde')
			obj:SetDrawLayer('OVERLAY', 1)
		end
		do obj = self.CheckedTexture or self:GetCheckedTexture();
			scale = 78 / 64;
			obj:ClearAllPoints()
			obj:SetPoint('CENTER', 0, 0)
			obj:SetSize(scale * size, scale * size)
			obj:SetDrawLayer('OVERLAY', -1)
			obj:SetBlendMode('BLEND')
			CPAPI.SetAtlas(obj, 'ring-select')
		end
		do obj = self.HighlightTexture or self:GetHighlightTexture();
			scale = 90 / 64;
			obj:ClearAllPoints()
			obj:SetPoint('CENTER')
			obj:SetSize(scale * size, scale * size)
			obj:SetBlendMode('BLEND')
			CPAPI.SetAtlas(obj, 'ring-select')
		end
		do obj = self.icon;
			obj:SetAllPoints()
		end
		do obj = GetIconMask(self);
			obj:SetTexture(CPAPI.GetAsset([[Textures\Button\Mask]]), 'CLAMPTOBLACKADDITIVE', 'CLAMPTOBLACKADDITIVE')
			obj:SetAllPoints()
		end
		do obj = self.SlotBackground;
			if obj then
				obj:SetPoint('CENTER')
				obj:SetSize(size, size)
				obj:SetTexture(CPAPI.GetAsset([[Textures\Button\Icon_Mask64]]))
				obj:SetRotation(self.rotation + math.pi)
				obj:AddMaskTexture(self.IconMask)
				obj:SetDrawLayer('BACKGROUND', -1)
			end
		end
		do obj = self.SpellHighlightTexture;
			obj:ClearAllPoints()
			obj:SetPoint('CENTER', 0, 0)
			obj:SetSize(size, size)
			obj:SetTexture([[Interface\Buttons\IconBorder-GlowRing]])
		end
		do obj = self.cooldown;
			obj:SetSwipeTexture([[Interface\AddOns\ConsolePort_Bar\Assets\Textures\Cooldown\Swipe]])
			obj:SetSwipeColor(RED_FONT_COLOR:GetRGBA())
			obj:SetUseCircularEdge(true)
			obj.SetEdgeTexture = nop;
		end
		SkinChargeCooldown(self, function(cd)
			cd:SetUseCircularEdge(true)
		end, function(cd)
			cd:SetUseCircularEdge(false)
		end)
		SkinOverlayGlow(self, {
			procText = [[Interface\AddOns\ConsolePort_Bar\Assets\Textures\Cooldown\Swipe]];
		})
		if not self.RingMasked then
			local mask = self:GetParent().InnerMask;
			for _, region in ipairs({
				self.NormalTexture,
				self.PushedTexture,
				self.HighlightTexture,
				self.Border,
			}) do region:AddMaskTexture(mask) end
			self.RingMasked = true;
		end
	end;
end -- Lib.Skin.RingButton


do Lib.Skin.UtilityRingButton = function(self)
	Lib.Skin.RingButton(self)
	local r, g, b = CPPieMenuMixin.SliceColors.Accent:GetRGB()
	local obj;
	do obj = self.SlotBackground; if obj then
		obj:SetDrawLayer('BACKGROUND', -1)
		obj:SetTexture(CPAPI.GetAsset([[Textures\Button\EmptyIcon]]))
		obj:SetDesaturated(true)
		obj:SetVertexColor(0.5, 0.5, 0.5, 1)
		obj:AddMaskTexture(self.IconMask)
		obj:SetRotation(0)
	end; end
	do obj = self.Border;
		obj:SetDrawLayer('BACKGROUND', -2)
		obj:ClearAllPoints()
		obj:Show()
		if (self:GetAttribute('type') == 'action' and self:GetAttribute('action') == CPAPI.ExtraActionButtonID) then
			local skin, hasBarSkin = CPAPI.GetOverrideBarSkin(), true;
			if not skin then
				skin, hasBarSkin = [[Interface\ExtraButton\stormwhite-extrabutto]], false;
			end
			obj:SetSize(256 * 0.8, 128 * 0.8)
			obj:SetPoint('CENTER', -2, 0)
			obj:SetTexture(skin)
			if hasBarSkin then
				obj:SetVertexColor(1, 1, 1, 1)
			else
				obj:SetVertexColor(r, g, b, 0.5)
			end
		else
			obj:SetTexture(CPAPI.GetAsset([[Textures\Button\Shadow]]))
			obj:SetPoint('TOPLEFT', -5, 0)
			obj:SetPoint('BOTTOMRIGHT', 5, -10)
		end
	end
end;
end -- Lib.Skin.UtilityRingButton

do -- Lib.Skin.SlotButton
	local UpdateLocal;
	local function MakeSkin()
		if not CPAPI.IsRetailVersion then
			local TextureInfo = {
				NormalTexture = {
					atlas = 'UI-HUD-ActionBar-IconFrame-AddRow';
					size  = {52, 51};
				};
				PushedTexture = {
					atlas = 'UI-HUD-ActionBar-IconFrame-AddRow-Down';
					size  = {52, 51};
				};
				HighlightTexture = {
					atlas = 'UI-HUD-ActionBar-IconFrame-Mouseover';
					size  = {46, 45};
				};
				CheckedTexture = {
					atlas = 'UI-HUD-ActionBar-IconFrame-Mouseover';
					size  = {46, 45};
				};
			};
			function UpdateLocal(self)
				if self.MasqueSkinned then return end;
				if self.config.hideElements.border then
					self.NormalTexture:SetTexture()
					self.PushedTexture:SetTexture()
					self.icon:RemoveMaskTexture(self.IconMask)
					self.HighlightTexture:SetSize(52, 51)
					self.HighlightTexture:SetPoint('TOPLEFT', self, 'TOPLEFT', -2.5, 2.5)
					self.CheckedTexture:SetSize(52, 51)
					self.CheckedTexture:SetPoint('TOPLEFT', self, 'TOPLEFT', -2.5, 2.5)
					self.cooldown:ClearAllPoints()
					self.cooldown:SetAllPoints()
				else
					for key, info in pairs(TextureInfo) do
						local texture = self[key];
						CPAPI.SetAtlas(texture, info.atlas)
						texture:SetSize(unpack(info.size))
						texture:ClearAllPoints()
						texture:SetPoint('TOPLEFT', 0, 0)
					end
					self.icon:SetAllPoints()
					self.cooldown:ClearAllPoints()
					self.cooldown:SetPoint('TOPLEFT', self, 'TOPLEFT', 3, -2)
					self.cooldown:SetPoint('BOTTOMRIGHT', self, 'BOTTOMRIGHT', -3, 3)
				end
				local width = self:GetWidth();
				self.Name:SetWidth(width)
			end
		else
			function UpdateLocal(self)
				if self.MasqueSkinned then return end;
				local width = self:GetWidth();
				self.Name:SetWidth(width)
			end
		end
		MakeSkin = nil;
		return UpdateLocal;
	end

	Lib.Skin.SlotButton = function(self)
		self.UpdateLocal = UpdateLocal or MakeSkin()
		if not CPAPI.IsRetailVersion then
			-- Assert assets on all client flavors
			local skinner = Lib.SkinUtility;
			skinner.GetIconMask(self)
			skinner.GetHighlightTexture(self)
			skinner.GetCheckedTexture(self)
			skinner.GetPushedTexture(self)
			skinner.GetCheckedTexture(self)
			skinner.GetSlotBackground(self)
			self:SetSize(45, 45)
			self.IconMask:SetPoint('CENTER', self.icon, 'CENTER', 0, 0)
			self.IconMask:SetSize(46, 46)
			self.IconMask:SetTexture(
				CPAPI.GetAsset([[Textures\Button\EmptyIcon]]),
				'CLAMPTOBLACKADDITIVE', 'CLAMPTOBLACKADDITIVE'
			);
		end
		self:UpdateLocal()
	end;
end -- Lib.Skin.SlotButton

---------------------------------------------------------------
Lib.TypeMetaMap = {};
---------------------------------------------------------------
do -- Workaround for LAB's private type meta map.
	setmetatable(Lib.TypeMetaMap, {__index = function(self, k)
		local ReferenceHeader = CreateFrame('Frame', 'ConsolePortABRefHeader', nil, 'SecureHandlerStateTemplate')
		local ReferenceButton = LAB:CreateButton('ref', '$parentButton', ReferenceHeader)
		Lib.SkinUtility.SkinRotationHelper(ReferenceButton)
		for meta, dummy in pairs({
			empty  = 0;
			action = 1;
			spell  = 6603; -- Auto-attack
			item   = 6948; -- Hearthstone
			macro  = 1;
			custom = {};
		}) do
			ReferenceButton:SetState(meta, meta, dummy)
			ReferenceButton:SetAttribute('state', meta)
			pcall(ReferenceButton.UpdateAction, ReferenceButton, true)
			self[meta] = getmetatable(ReferenceButton)
		end
		ReferenceButton:SetAttribute('state', 'empty')
		ReferenceButton:UpdateAction(true)
		return rawget(setmetatable(self, nil), k);
	end})

	function Lib:GetTypeMetaMap()
		local dummy = self.TypeMetaMap.empty; -- force creation
		return self.TypeMetaMap;
	end
end

---------------------------------------------------------------
do -- LBG hook
---------------------------------------------------------------

local ShowOverlayGlow, HideOverlayGlow = LBG.ShowOverlayGlow, LBG.HideOverlayGlow;
function LBG.ShowOverlayGlow(button)
	if button.OnOverlayGlow then
		button:OnOverlayGlow(true)
	end
	if button.ShowOverlayGlow then
		return button:ShowOverlayGlow(LBG)
	end
	return ShowOverlayGlow(button)
end

function LBG.HideOverlayGlow(button)
	if button.OnOverlayGlow then
		button:OnOverlayGlow(false)
	end
	if button.HideOverlayGlow then
		return button:HideOverlayGlow(LBG)
	end
	return HideOverlayGlow(button)
end

local AlertFrameDummy = setmetatable({}, {__index = function() return nop end})

local function OnAlertFrameShown(self)
	LBG.ShowOverlayGlow(self:GetParent())
end

local function OnAlertFrameHidden(self)
	LBG.HideOverlayGlow(self:GetParent())
end

function Lib.SkinUtility.SkinRotationHelper(self)
	-- Negate ActionButtonSpellAlertManager
	local alert = CreateFrame('Frame', nil, self)

	alert:Hide()
	alert.ProcStartFlipbook = AlertFrameDummy;
	alert.ProcLoopFlipbook  = AlertFrameDummy;
	alert.ProcAltGlow       = AlertFrameDummy;
	alert.ProcStartAnim     = AlertFrameDummy;
	alert:SetScript('OnShow', OnAlertFrameShown)
	alert:SetScript('OnHide', OnAlertFrameHidden)

	self.SpellActivationAlert = alert;

	-- Negate LAB:UpdateAssistedCombatRotationFrame.
	local frame = CreateFrame('Frame', nil, self)
	frame.UpdateState = nop;
	frame.SpellActivationAlert = self.SpellActivationAlert;
	self.AssistedCombatRotationFrame = frame;
end

function Lib.SkinUtility.SkinOverlayGlow(self, onShow, onHide)
	if self.__LBGoverlaySkin then return end;
	self.ShowOverlayGlow = onShow;
	self.HideOverlayGlow = onHide;
	self.__LBGoverlaySkin = true;
end

end -- LBG hook

---------------------------------------------------------------
do Lib.RoundGlow = {}; -- Round LBG replacement
---------------------------------------------------------------

Lib.RoundGlow.unusedOverlays = Lib.RoundGlow.unusedOverlays or {}
Lib.RoundGlow.numOverlays = Lib.RoundGlow.numOverlays or 0

local tinsert, tremove, tostring = table.insert, table.remove, tostring
local AnimateTexCoords = AnimateTexCoords

local function OverlayGlowAnimOutFinished(animGroup)
	local overlay = animGroup:GetParent()
	local frame = overlay:GetParent()
	overlay:Hide()
	tinsert(Lib.RoundGlow.unusedOverlays, overlay)
	frame.__LBGoverlay = nil
end

local function OverlayGlow_OnUpdate(self, elapsed)
	AnimateTexCoords(self.ants, 512, 512, 96, 96, 25, elapsed, 0.01)
	local cooldown = self:GetParent().cooldown
	-- we need some threshold to avoid dimming the glow during the gdc
	-- (using 1500 exactly seems risky, what if casting speed is slowed or something?)
	if(cooldown and cooldown:IsShown() and cooldown:GetCooldownDuration() > 3000) then
		self:SetAlpha(0.5)
	else
		self:SetAlpha(1.0)
	end
end

local function OverlayGlow_OnHide(self)
	if self.animOut:IsPlaying() then
		self.animOut:Stop()
		OverlayGlowAnimOutFinished(self.animOut)
	end
end

local function CreateScaleAnim(group, target, order, duration, x, y, delay)
	local scale = group:CreateAnimation('Scale')
	scale:SetTarget(target)
	scale:SetOrder(order)
	scale:SetDuration(duration)
	scale:SetScale(x, y)

	if delay then
		scale:SetStartDelay(delay)
	end
end

local function CreateAlphaAnim(group, target, order, duration, fromAlpha, toAlpha, delay)
	local alpha = group:CreateAnimation('Alpha')
	alpha:SetTarget(target)
	alpha:SetOrder(order)
	alpha:SetDuration(duration)
	alpha:SetFromAlpha(fromAlpha)
	alpha:SetToAlpha(toAlpha)

	if delay then
		alpha:SetStartDelay(delay)
	end
end


local function AnimIn_OnPlay(group)
	local frame = group:GetParent()
	local frameWidth, frameHeight = frame:GetSize()
	frame.spark:SetSize(frameWidth, frameHeight)
	frame.spark:SetAlpha(0.3)
	frame.innerGlow:SetSize(frameWidth / 2, frameHeight / 2)
	frame.innerGlow:SetAlpha(1.0)
	frame.outerGlow:SetSize(frameWidth * 2, frameHeight * 2)
	frame.outerGlow:SetAlpha(1.0)
	frame.outerGlowOver:SetAlpha(1.0)
	frame.ants:SetSize(frameWidth * 1.05, frameHeight * 1.05)
	frame.ants:SetAlpha(0)
	frame:Show()
end

local function AnimIn_OnFinished(group)
	local frame = group:GetParent()
	local frameWidth, frameHeight = frame:GetSize()
	frame.spark:SetAlpha(0)
	frame.innerGlow:SetAlpha(0)
	frame.innerGlow:SetSize(frameWidth, frameHeight)
	frame.outerGlow:SetSize(frameWidth, frameHeight)
	frame.outerGlowOver:SetAlpha(0.0)
	frame.outerGlowOver:SetSize(frameWidth, frameHeight)
	frame.ants:SetAlpha(1.0)
end

local function CreateOverlayGlow()
	Lib.RoundGlow.numOverlays = Lib.RoundGlow.numOverlays + 1

	-- create frame and textures
	local name = 'CPButtonGlowOverlay' .. tostring(Lib.RoundGlow.numOverlays)
	local overlay = CreateFrame('Frame', name, UIParent)

	-- spark
	overlay.spark = overlay:CreateTexture(name .. 'Spark', 'BACKGROUND')
	overlay.spark:SetPoint('CENTER')
	overlay.spark:SetAlpha(0)
	overlay.spark:SetTexture(CPAPI.GetAsset('Textures\\Glow\\IconAlert'))
	overlay.spark:SetTexCoord(0.00781250, 0.61718750, 0.00390625, 0.26953125)

	-- inner glow
	overlay.innerGlow = overlay:CreateTexture(name .. 'InnerGlow', 'ARTWORK')
	overlay.innerGlow:SetPoint('CENTER')
	overlay.innerGlow:SetAlpha(0)
	overlay.innerGlow:SetTexture(CPAPI.GetAsset('Textures\\Glow\\IconAlert'))
	overlay.innerGlow:SetTexCoord(0.00781250, 0.50781250, 0.27734375, 0.52734375)

	-- outer glow
	overlay.outerGlow = overlay:CreateTexture(name .. 'OuterGlow', 'ARTWORK')
	overlay.outerGlow:SetPoint('CENTER')
	overlay.outerGlow:SetAlpha(0)

	-- outer glow over
	overlay.outerGlowOver = overlay:CreateTexture(name .. 'OuterGlowOver', 'ARTWORK')
	overlay.outerGlowOver:SetPoint('TOPLEFT', overlay.outerGlow, 'TOPLEFT')
	overlay.outerGlowOver:SetPoint('BOTTOMRIGHT', overlay.outerGlow, 'BOTTOMRIGHT')
	overlay.outerGlowOver:SetAlpha(0)
	overlay.outerGlowOver:SetTexture(CPAPI.GetAsset('Textures\\Glow\\IconAlert'))
	overlay.outerGlowOver:SetTexCoord(0.00781250, 0.50781250, 0.53515625, 0.78515625)

	-- ants
	overlay.ants = overlay:CreateTexture(name .. 'Ants', 'OVERLAY')
	overlay.ants:SetPoint('CENTER')
	overlay.ants:SetAlpha(0)
	overlay.ants:SetTexture(CPAPI.GetAsset('Textures\\Glow\\Ants'))

	-- setup antimations
	overlay.animIn = overlay:CreateAnimationGroup()
	CreateScaleAnim(overlay.animIn, overlay.spark,          1, 0.2, 1.5, 1.5)
	CreateAlphaAnim(overlay.animIn, overlay.spark,          1, 0.2, 0, 1)
	CreateScaleAnim(overlay.animIn, overlay.innerGlow,      1, 0.3, 2, 2)
	CreateScaleAnim(overlay.animIn, overlay.outerGlow,      1, 0.3, 0.5, 0.5)
	CreateScaleAnim(overlay.animIn, overlay.outerGlowOver,  1, 0.3, 0.5, 0.5)
	CreateAlphaAnim(overlay.animIn, overlay.outerGlowOver,  1, 0.3, 1, 0)
	CreateScaleAnim(overlay.animIn, overlay.spark,          1, 0.2, 2/3, 2/3, 0.2)
	CreateAlphaAnim(overlay.animIn, overlay.spark,          1, 0.2, 1, 0, 0.2)
	CreateAlphaAnim(overlay.animIn, overlay.innerGlow,      1, 0.2, 1, 0, 0.3)
	CreateAlphaAnim(overlay.animIn, overlay.ants,           1, 0.2, 0, 1, 0.3)
	overlay.animIn:SetScript('OnPlay', AnimIn_OnPlay)
	overlay.animIn:SetScript('OnFinished', AnimIn_OnFinished)

	overlay.animOut = overlay:CreateAnimationGroup()
	CreateAlphaAnim(overlay.animOut, overlay.outerGlowOver, 1, 0.2, 0, 1)
	CreateAlphaAnim(overlay.animOut, overlay.ants,          1, 0.2, 1, 0)
	CreateAlphaAnim(overlay.animOut, overlay.outerGlowOver, 2, 0.2, 1, 0)
	CreateAlphaAnim(overlay.animOut, overlay.outerGlow,     2, 0.2, 1, 0)
	overlay.animOut:SetScript('OnFinished', OverlayGlowAnimOutFinished)

	-- scripts
	overlay:SetScript('OnUpdate', OverlayGlow_OnUpdate)
	overlay:SetScript('OnHide', OverlayGlow_OnHide)

	return overlay
end

local function GetOverlayGlow()
	local overlay = tremove(Lib.RoundGlow.unusedOverlays)
	if not overlay then
		overlay = CreateOverlayGlow()
	end
	return overlay
end

function Lib.RoundGlow.ShowOverlayGlow(frame)
	if frame.__LBGoverlay then
		if frame.__LBGoverlay.animOut:IsPlaying() then
			frame.__LBGoverlay.animOut:Stop()
			frame.__LBGoverlay.animIn:Play()
		end
	else
		local overlay = GetOverlayGlow()
		local frameWidth, frameHeight = frame:GetSize()
		overlay:SetParent(frame)
		overlay:ClearAllPoints()
		--Make the height/width available before the next frame:
		overlay:SetSize(frameWidth * 1.2, frameHeight * 1.2)
		overlay:SetPoint('TOPLEFT', frame, 'TOPLEFT', -frameWidth * 0.2, frameHeight * 0.2)
		overlay:SetPoint('BOTTOMRIGHT', frame, 'BOTTOMRIGHT', frameWidth * 0.2, -frameHeight * 0.2)
		overlay.animIn:Play()
		frame.__LBGoverlay = overlay
	end
	if frame.OnOverlayGlow then
		frame:OnOverlayGlow(true)
	end
end

function Lib.RoundGlow.HideOverlayGlow(frame)
	if frame.__LBGoverlay then
		if frame.__LBGoverlay.animIn:IsPlaying() then
			frame.__LBGoverlay.animIn:Stop()
		end
		if frame:IsVisible() then
			frame.__LBGoverlay.animOut:Play()
		else
			OverlayGlowAnimOutFinished(frame.__LBGoverlay.animOut)
		end
	end
	if frame.OnOverlayGlow then
		frame:OnOverlayGlow(false)
	end
end

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end -- Round LBG replacement
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