-- NeatPlates - SMILE! :-D

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-- Variables and References
---------------------------------------------------------------------------------------------------------------------
local addonName, NeatPlatesInternal = ...
local L = LibStub("AceLocale-3.0"):GetLocale("NeatPlates")
local NeatPlatesCore = CreateFrame("Frame", nil, WorldFrame)
local NeatPlatesTarget
local GetPetOwner = NeatPlatesUtility.GetPetOwner
local ParseGUID = NeatPlatesUtility.ParseGUID
NeatPlates = {}
NeatPlatesSpellDB = {}

if NEATPLATES_IS_CLASSIC then
	UnitEffectiveLevel = UnitLevel
end

-- Local References
local _
local max = math.max
local round = NeatPlatesUtility.round
local fade = NeatPlatesUtility.fade
local select, pairs, tostring  = select, pairs, tostring 			    -- Local function copy
local CreateNeatPlatesStatusbar = CreateNeatPlatesStatusbar			    -- Local function copy
local WorldFrame, UIParent = WorldFrame, UIParent
local GetNamePlateForUnit = C_NamePlate.GetNamePlateForUnit
local SetNamePlateFriendlySize = function(x,y)
	if NameplateNoStackingFriendly then
		y = 1
		if not NameplateNoStackingFriendlyKeepWidth then
			x = 1
		end
	end
	C_NamePlate.SetNamePlateFriendlySize(x,y)
end
local SetNamePlateEnemySize = C_NamePlate.SetNamePlateEnemySize

-- Internal Data
local Plates, PlatesVisible, PlatesFading, GUID = {}, {}, {}, {}	         	-- Plate Lists
local PlatesByUnit = {}
local PlatesByGUID = {}
local nameplate, extended, bars, regions, visual, carrier			    					-- Temp/Local References
local unit, unitcache, style, stylename, unitchanged, threatborder				  -- Temp/Local References
local numChildren = -1                                                     	-- Cache the current number of plates
local activetheme = {}                                                    	-- Table Placeholder
local InCombat, HasTarget, HasMouseover = false, false, false					   		-- Player State Data
local EnableFadeIn = true
local ShowCastBars = true
local ShowChannelingCastBars = true
local ShowCastSpellName = true
local ShowIntCast = true
local ShowIntWhoCast = true
local ShowEnemyPowerBar = false
local ShowFriendlyPowerBar = false
local ShowSpellTarget = false
local ThreatSoloEnable = true
local ReplaceUnitNameArenaID = false
local ForceDefaultNameplates = {}
local EMPTY_TEXTURE = "Interface\\Addons\\NeatPlates\\Media\\Empty"
local ResetPlates, UpdateAll, UpdateAllHealth = false, false, false
local OverrideFonts = false
local OverrideOutline = 1
local HealthTicker = nil
local SpellSchoolByGUID = {}
local SpellCastCache = {} -- Classic era
local CTICache = {} -- Classic era
-- local NameplateOccludedAlphaMult = tonumber(GetCVar("nameplateOccludedAlphaMult"))

local function GetSpellName(spellidentifier)
	local name
	if C_Spell and C_Spell.GetSpellName then
		name = C_Spell.GetSpellName(spellidentifier)
	else
		name = GetSpellInfo(spellidentifier)
	end

	return name
end

-- Raid Icon Reference
local RaidIconCoordinate = {
		["STAR"] = { x = 0, y =0 },
		["CIRCLE"] = { x = 0.25, y = 0 },
		["DIAMOND"] = { x = 0.5, y = 0 },
		["TRIANGLE"] = { x = 0.75, y = 0},
		["MOON"] = { x = 0, y = 0.25},
		["SQUARE"] = { x = .25, y = 0.25},
		["CROSS"] = { x = .5, y = 0.25},
		["SKULL"] = { x = .75, y = 0.25},
}

local spellBlacklist, spellCCList, spellCTI

if NEATPLATES_IS_CLASSIC_ERA then
	-- Special case spells
	spellBlacklist = {
		[GetSpellName(75)] = true, 				-- Auto Shot
		[GetSpellName(5019)] = true, 			-- Shoot
		[GetSpellName(2480)] = true, 			-- Shoot Bow
		[GetSpellName(7918)] = true, 			-- Shoot Gun
		[GetSpellName(7919)] = true, 			-- Shoot Crossbow
		[GetSpellName(2764)] = true, 			-- Throw
	}

	spellCCList = {
		[GetSpellName(118)] = true,				-- Polymorph
		[GetSpellName(408)] = true,				-- Kidney Shot
		[GetSpellName(605)] = true,				-- Mind Control
		[GetSpellName(853)] = true,				-- Hammer of Justice
		[GetSpellName(1090)] = true,			-- Sleep
		[GetSpellName(1513)] = true,			-- Scare Beast
		[GetSpellName(1776)] = true,			-- Gouge
		[GetSpellName(1833)] = true,			-- Cheap Shot
		[GetSpellName(2094)] = true,			-- Blind
		[GetSpellName(2637)] = true,			-- Hibernate
		[GetSpellName(3355)] = true,			-- Freezing Trap
		[GetSpellName(5211)] = true,			-- Bash
		[GetSpellName(5246)] = true,			-- Intimidating Shout
		[GetSpellName(5484)] = true,			-- Howl of Terror
		[GetSpellName(5530)] = true,			-- Mace Stun
		[GetSpellName(5782)] = true,			-- Fear
		[GetSpellName(6358)] = true,			-- Seduction
		[GetSpellName(6770)] = true,			-- Sap
		[GetSpellName(6789)] = true,			-- Death Coil
		[GetSpellName(7922)] = true,			-- Charge Stun
		[GetSpellName(8122)] = true,			-- Psychic Scream
		[GetSpellName(9005)] = true,			-- Pounce
		[GetSpellName(12355)] = true,			-- Impact
		[GetSpellName(12798)] = true,			-- Revenge Stun
		[GetSpellName(12809)] = true,			-- Concussion Blow
		[GetSpellName(15269)] = true,			-- Blackout
		[GetSpellName(15487)] = true,			-- Silence
		[GetSpellName(16922)] = true,			-- Improved Starfire
		[GetSpellName(18093)] = true,			-- Pyroclasm
		[GetSpellName(18425)] = true,			-- Kick - Silenced
		[GetSpellName(18469)] = true,			-- Counterspell - Silenced
		[GetSpellName(18498)] = true,			-- Shield Bash - Silenced
		[GetSpellName(19386)] = true,			-- Wyvern Sting
		[GetSpellName(19410)] = true,			-- Improved Concussive Shot
		[GetSpellName(19503)] = true,			-- Scatter Shot
		[GetSpellName(20066)] = true,			-- Repentance
		[GetSpellName(20170)] = true,			-- Seal of Justice Stun
		[GetSpellName(20253)] = true,			-- Intercept Stun
		[GetSpellName(20549)] = true,			-- War Stomp
		[GetSpellName(22703)] = true,			-- Inferno Effect (Summon Infernal)
		[GetSpellName(24259)] = true,			-- Spell Lock
		[GetSpellName(24394)] = true,			-- Intimidation
		[GetSpellName(28271)] = true,			-- Polymorph: Turtle
		[GetSpellName(28272)] = true,			-- Polymorph: Pig

		-- Items, Talents etc.
		[GetSpellName(56)] = true,				-- Stun (Weapon Proc)
		[GetSpellName(835)] = true,				-- Tidal Charm
		[GetSpellName(4064)] = true,			-- Rough Copper Bomb
		[GetSpellName(4065)] = true,			-- Large Copper Bomb
		[GetSpellName(4066)] = true,			-- Small Bronze Bomb
		[GetSpellName(4067)] = true,			-- Big Bronze Bomb
		[GetSpellName(4068)] = true,			-- Iron Grenade
		[GetSpellName(4069)] = true,			-- Big Iron Bomb
		[GetSpellName(5134)] = true,			-- Flash Bomb Fear
		[GetSpellName(12421)] = true,			-- Mithril Frag Bomb
		[GetSpellName(12543)] = true,			-- Hi-Explosive Bomb
		[GetSpellName(12562)] = true,			-- The Big One
		[GetSpellName(13181)] = true,			-- Gnomish Mind Control Cap
		[GetSpellName(13237)] = true,			-- Goblin Mortar
		[GetSpellName(13327)] = true,			-- Reckless Charge
		[GetSpellName(13808)] = true,			-- M73 Frag Grenade
		[GetSpellName(15283)] = true,			-- Stunning Blow (Weapon Proc)
		[GetSpellName(19769)] = true,			-- Thorium Grenade
		[GetSpellName(19784)] = true,			-- Dark Iron Bomb
		[GetSpellName(19821)] = true,			-- Arcane Bomb Silence
		[GetSpellName(26108)] = true,			-- Glimpse of Madness
	}

	spellCTI = {
		[GetSpellName(1714)] = 1.6,				-- Curse of Tongues
		[GetSpellName(1098)] = 1.3,				-- Enslave Demon
		[GetSpellName(5760)] = 1.6,				-- Mind-Numbing Poison
		[GetSpellName(17331)] = 1.1,			-- Fang of the Crystal Spider

		-- NPC Abilities
		[GetSpellName(3603)] = 1.35,			-- Distracting Pain
		[GetSpellName(7102)] = 1.25,			-- Contagion of Rot
		[GetSpellName(7127)] = 1.2,				-- Wavering Will
		[GetSpellName(8140)] = 1.5,				-- Befuddlement
		[GetSpellName(8272)] = 1.2,				-- Mind Tremor
		[GetSpellName(10651)] = 1.2,			-- Curse of the Eye
		[GetSpellName(12255)] = 1.15,			-- Curse of Tuten'kash
		[GetSpellName(19365)] = 1.5,			-- Ancient Dread
		[GetSpellName(22247)] = 1.8,			-- Suppression Aura
		[GetSpellName(22642)] = 1.5,			-- Brood Power: Bronze
		[GetSpellName(22909)] = 1.5,			-- Eye of Immol'thar
		[GetSpellName(23153)] = 1.5,			-- Brood Power: Blue
		[GetSpellName(28732)] = 1.25,			-- Widow's Embrace

		-- Uncategorized (Not sure if they are used)
		[GetSpellName(14538)] = 1.35,			-- Aural Shock
		--[GetSpellName(24415)] = 1.5,   	-- Slow
	}
end


local function AddToSpellCastCache(guid, spellID)
	local spellName = GetSpellName(spellID)
	local unitType,_,_,_,_,creatureID = ParseGUID(guid)

	if unitType and (spellName and type(spellName) == "string") and not spellBlacklist[spellName] then
		CTICache[guid] = CTICache[guid] or {}
		local currentTime = GetTime() * 1000
		local spellEntry
		NeatPlatesSpellDB[unitType] = NeatPlatesSpellDB[unitType] or {}
		NeatPlatesSpellDB[unitType][spellName] = NeatPlatesSpellDB[unitType][spellName] or {}
		if creatureID then
			NeatPlatesSpellDB[unitType][spellName][creatureID] = NeatPlatesSpellDB[unitType][spellName][creatureID] or {}
			spellEntry = NeatPlatesSpellDB[unitType][spellName][creatureID]
		else
			spellEntry = NeatPlatesSpellDB[unitType][spellName]
		end

		-- Add Spell to Spell Cast Cache
		SpellCastCache[guid] = SpellCastCache[guid] or {}
		SpellCastCache[guid].name = spellName
		SpellCastCache[guid].school = spellSchool
		SpellCastCache[guid].startTime = currentTime
		SpellCastCache[guid].finished = false
		SpellCastCache[guid].increase = CTICache[guid].increase or 1

		-- Timeout spell incase we don't catch the SUCCESS or FAILED event.(Times out after recorded casttime + 1 seconds, or 20 seconds if the spell is unknown)
		-- The FAILED event doesn't seem to trigger properly in the current beta test.
		if not spellEntry.castTime then spellEntry.castTime = NeatPlatesSpellDB.default[spellName].castTime end
		local timeout = 12
		local castTime = (spellEntry.castTime or 0) * SpellCastCache[guid].increase
		if castTime > 0 then timeout = (castTime+1000)/1000 end -- If we have a recorded cast time, use that as timeout base
		if SpellCastCache[guid].spellTimeout then SpellCastCache[guid].spellTimeout:Cancel() end	-- Cancel the old spell timeout if it exists

		SpellCastCache[guid].spellTimeout = C_Timer.NewTimer(timeout, function()
			if SpellCastCache[guid].startTime == currentTime then SpellCastCache[guid].finished = true end -- Make sure we are on the same cast
			if self then OnStopCasting(self) end
		end)
	end
end

local function RemoveFromSpellCastCache(guid, spellID, success)
	local spellName = GetSpellName(spellID)
	local unitType,_,_,_,_,creatureID = ParseGUID(guid)
	if creatureID then
		NeatPlatesSpellDB[unitType][spellName][creatureID] = NeatPlatesSpellDB[unitType][spellName][creatureID] or {}
		spellEntry = NeatPlatesSpellDB[unitType][spellName][creatureID]
	else
		spellEntry = NeatPlatesSpellDB[unitType][spellName]
	end

	-- Update SpellDB with castTime
	if success and SpellCastCache[guid] and SpellCastCache[guid].startTime then
		local currentTime = GetTime() * 1000
		castTime = (currentTime-SpellCastCache[guid].startTime)/SpellCastCache[guid].increase -- Cast Time
		minCastTime = spellEntry.castTime or 0
		if castTime > minCastTime then spellEntry.castTime = castTime end -- Because we only deal with channeled spells, only update if it's longer
	end

	-- Clear Cast Cache
	if SpellCastCache[guid] and SpellCastCache[guid].spellTimeout then SpellCastCache[guid].spellTimeout:Cancel() end	-- Cancel the spell Timeout
	SpellCastCache[guid] = nil
end

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-- Core Function Declaration
---------------------------------------------------------------------------------------------------------------------
-- Helpers
local function ClearIndices(t) if t then for i,v in pairs(t) do t[i] = nil end return t end end
local function IsPlateShown(plate) return plate and plate:IsShown() end

-- Queueing
local function SetUpdateMe(plate) plate.UpdateMe = true end
local function SetUpdateAll() UpdateAll = true end
local function SetUpdateAllHealth() UpdateAllHealth = true end
local function SetUpdateHealth(source) source.parentPlate.UpdateHealth = true end

-- Overriding
local function BypassFunction() return true end
local ShowBlizzardPlate		-- Holder for later

-- Style
local UpdateStyle, CheckNameplateStyle

-- Indicators
local UpdateIndicator_CustomScaleText, UpdateIndicator_Standard, UpdateIndicator_CustomAlpha
local UpdateIndicator_Level, UpdateIndicator_ThreatGlow, UpdateIndicator_RaidIcon
local UpdateIndicator_EliteIcon, UpdateIndicator_UnitColor, UpdateIndicator_Name
local UpdateIndicator_HealthBar, UpdateIndicator_Highlight, UpdateIndicator_ExtraBar, UpdateIndicator_PowerBar
local OnUpdateCasting, OnStartCasting, OnStopCasting, OnUpdateCastMidway, OnInterruptedCast

-- Event Functions
local OnShowNameplate, OnHideNameplate, OnUpdateNameplate, OnResetNameplate
local OnHealthUpdate, UpdateUnitCondition
local UpdateUnitContext, OnRequestWidgetUpdate, OnRequestDelegateUpdate
local UpdateUnitIdentity

-- Main Loop
local OnUpdate
local OnNewNameplate
local ForEachPlate

-- Show Custom NeatPlates target frame
local ShowEmulatedTargetPlate = false

-- Store players faction
local PlayerFaction = UnitFactionGroup("player")

local function IsEmulatedFrame(guid)
	if NeatPlatesTarget and NeatPlatesTarget.unitGUID == guid then return NeatPlatesTarget else return end
end

local function toggleNeatPlatesTarget(show, ...)
	if not ShowEmulatedTargetPlate then return end
	local friendlyPlates, enemyPlates = GetCVar("nameplateShowFriends") == "0" and UnitIsFriend("player", "target"), GetCVar("nameplateShowEnemies") == "0" and UnitIsEnemy("player", "target")

	-- Create a new target frame if needed
	if not NeatPlatesTarget then
		NeatPlatesTarget = NeatPlatesUtility:CreateTargetFrame()
		OnNewNameplate(NeatPlatesTarget)
	end

	local _,_,_,x,y = ...
	local target = UnitExists("target")

	if not show or friendlyPlates or enemyPlates then OnHideNameplate(NeatPlatesTarget, "target"); return end
	if target then
		OnShowNameplate(NeatPlatesTarget, "target")
		if not x then x, y = GetCursorPosition() end
		NeatPlatesTarget:SetPoint("CENTER", UIParent, "BOTTOMLEFT", x, y+20)
	end
end

-- UpdateNameplateSize
local function UpdateNameplateSize(plate, show, cWidth, cHeight)
	-- Needs return and timer or size will be set incorrectly on startup, no idea why...
	if not plate then return end

	C_Timer.NewTimer(0.1, function()
		local scaleStandard = activetheme.SetScale()
		local clickableWidth, clickableHeight = NeatPlatesPanel.GetClickableArea()
		local hitbox = {
			width = activetheme.Default.hitbox.width * (cWidth or clickableWidth),
			height = activetheme.Default.hitbox.height * (cHeight or clickableHeight),
			x = (activetheme.Default.hitbox.x*-1) * scaleStandard,
			y = (activetheme.Default.hitbox.y*-1) * scaleStandard,
		}

		if not InCombatLockdown() then
			if IsInInstance() or DisplayingBlizzardPlate(plate) then
				-- Reset to blizzard nameplate default to avoid issues while diplaying default blizzard nameplate
				-- NOTE: This means the 'Force Default Nameplates' option will still have this issue in some cases, but it's a much better than currently
				local zeroBasedScale = tonumber(GetCVar("NamePlateVerticalScale")) - 1.0;
				local horizontalScale = tonumber(GetCVar("NamePlateHorizontalScale"));
				if NEATPLATES_IS_CLASSIC then
					SetNamePlateFriendlySize(128 * horizontalScale, 45 * Lerp(1.0, 1.25, zeroBasedScale))
				else
					SetNamePlateFriendlySize(110 * horizontalScale, 45 * Lerp(1.0, 1.25, zeroBasedScale))
				end
			else SetNamePlateFriendlySize(hitbox.width * scaleStandard, hitbox.height * scaleStandard) end -- Clickable area of the nameplate
			SetNamePlateEnemySize(hitbox.width * scaleStandard, hitbox.height * scaleStandard) -- Clickable area of the nameplate
		end

		if plate then
			plate.carrier:SetPoint("CENTER", plate, "CENTER", hitbox.x, hitbox.y)	-- Offset
			plate.extended.visual.hitbox:SetPoint("CENTER", plate)
			plate.extended.visual.hitbox:SetWidth(hitbox.width)
			plate.extended.visual.hitbox:SetHeight(hitbox.height)

			if show then plate.extended.visual.hitbox:Show() else plate.extended.visual.hitbox:Hide() end
		end

	end)
end

-- Check if the nameplate should be displayed as a blizzard plate or not
function DisplayingBlizzardPlate(plate)
	if plate.UnitFrame then
		local unit = plate.extended.unit
		local useDefault = ForceDefaultNameplates[unit.reaction]
		if useDefault ~= nil then	useDefault = useDefault[unit.type] end

		if plate.showBlizzardPlate or useDefault then
			return true
		end
	end

	return false
end

-- UpdateReferences
local function UpdateReferences(plate)
	nameplate = plate
	extended = plate.extended

	carrier = plate.carrier
	bars = extended.bars
	regions = extended.regions
	unit = extended.unit
	unitcache = extended.unitcache
	visual = extended.visual
	style = extended.style
	threatborder = visual.threatborder
end

---------------------------------------------------------------------------------------------------------------------
-- Nameplate Detection & Update Loop
---------------------------------------------------------------------------------------------------------------------
do
	-- Local References
	local WorldGetNumChildren, WorldGetChildren = WorldFrame.GetNumChildren, WorldFrame.GetChildren

	-- ForEachPlate
	function ForEachPlate(functionToRun, ...)
		for plate in pairs(PlatesVisible) do
			if plate.extended.Active then
				functionToRun(plate, ...)
			end
		end
	end

	function MustDisplayBlizzardPlate(unitid)
		if NEATPLATES_IS_CLASSIC then
			return false
		end

		local widgetSetID = UnitWidgetSet(unitid);
		if widgetSetID then
			local widgetSet = C_UIWidgetManager.GetAllWidgetsBySetID(widgetSetID)
			if not widgetSet or not widgetSet[1] then
				return false
			end

			for i = 1, #widgetSet do
				local widgetID = widgetSet[i].widgetID
				local widgetType = widgetSet[i].widgetType

				if NeatPlatesOptions.BlizzardWidgets then
					return true
				else
					if widgetType == 2 then
						return false
					elseif widgetType == 1 then
						return false
					elseif widgetType == 8 then
						return false
					else
						return true
					end
				end
			end
		end
		return false
	end

	function ShouldShowBlizzardPlate(plate)
		if DisplayingBlizzardPlate(plate) then
			plate.UnitFrame:Show()
			plate.extended:Hide()

			-- -- Re-register unitframe events, if needed (Note: This can cause taint, so disabled for now)
			-- if CompactUnitFrame_OnLoad and plate.UnitFrame.IsEventRegistered and not plate.UnitFrame:IsEventRegistered("PLAYER_ENTERING_WORLD") then
			-- 	CompactUnitFrame_OnLoad(plate.UnitFrame)
			-- 	CompactUnitFrame_UpdateUnitEvents(plate.UnitFrame)
			-- end
		elseif plate.UnitFrame then
			plate.UnitFrame:Hide()
		end
	end

        -- OnUpdate; This function is run frequently, on every clock cycle
	function OnUpdate(self, e)
		-- Poll Loop
		local plate, curChildren

    	-- Detect when cursor leaves the mouseover unit
		if HasMouseover and not UnitExists("mouseover") then
			HasMouseover = false
			SetUpdateAll()
		end

		for plate, unitid in pairs(PlatesVisible) do
			local UpdateMe = UpdateAll or plate.UpdateMe
			local UpdateHealth = plate.UpdateHealth or UpdateAllHealth
			local carrier = plate.carrier
			local extended = plate.extended

			-- CVar integrations
			if NeatPlatesOptions.BlizzardScaling then carrier:SetScale(plate:GetScale()) end	-- Scale the carrier to allow for certain CVars that control scale to function properly.
			if plate.extended.unit.alphaMult ~= plate:GetAlpha() then
				UpdateHealth = true
			end

			-- Check for an Update Request
			if UpdateMe or UpdateHealth then
				-- Check if we should throttle or not (Don't throttle init, target or mouseover)
				if plate.initialize or UnitIsUnit("target", unitid) or UnitIsUnit("mouseover", unitid) then
					if not UpdateMe then
						OnHealthUpdate(plate)
					else
						OnUpdateNameplate(plate)
					end
					plate.initialize = false
				else
					if not UpdateMe then
						NeatPlatesUtility.SimpleThrottle('NeatPlatesCore_OnUpdate_Health'..unitid, function()
							OnHealthUpdate(plate)
						end)
					else
						NeatPlatesUtility.SimpleThrottle('NeatPlatesCore_OnUpdate_Plate'..unitid, function()
							OnUpdateNameplate(plate)
						end)
					end
				end
				plate.UpdateMe = false
				plate.UpdateHealth = false
			elseif unitid and not plate:IsVisible() then
				OnHideNameplate(plate, unitid)  -- If the 'NAME_PLATE_UNIT_REMOVED' event didn't trigger
			end

			ShouldShowBlizzardPlate(plate)

		-- This would be useful for alpha fades
		-- But right now it's just going to get set directly
		-- extended:SetAlpha(extended.requestedAlpha)

		end

		-- Reset Mass-Update Flag
		UpdateAll = false
		UpdateAllHealth = false
	end


end

---------------------------------------------------------------------------------------------------------------------
--  Nameplate Extension: Applies scripts, hooks, and adds additional frame variables and regions
---------------------------------------------------------------------------------------------------------------------
do

	local topFrameLevel = 0

	-- ApplyPlateExtesion
	function OnNewNameplate(plate, unitid)

	-- NeatPlates Frame
	--------------------------------
		local bars, regions = {}, {}
		local carrier
		local frameName = "NeatPlatesCarrier"..numChildren

		carrier = CreateFrame("Frame", frameName, WorldFrame)
		local extended = CreateFrame("Frame", nil, carrier)

		plate.carrier = carrier
		plate.extended = extended

    -- Add Graphical Elements
		local visual = {}
		-- Status Bars
		local healthbar = CreateNeatPlatesStatusbar(extended)
		local powerbar = CreateNeatPlatesStatusbar(extended)
		local extrabar = CreateNeatPlatesStatusbar(extended)	-- Currently used for Bodyguard XP in Nazjatar
		local castbar = CreateNeatPlatesStatusbar(extended)
		local textFrame = CreateFrame("Frame", nil, healthbar)
		local widgetParent = CreateFrame("Frame", nil, textFrame)

		textFrame:SetAllPoints()

		extended.widgetParent = widgetParent
		visual.healthbar = healthbar
		visual.powerbar = powerbar
		visual.extrabar = extrabar
		visual.castbar = castbar
		-- Is this still even needed?
		bars.healthbar = healthbar		-- For Threat Plates Compatibility
		bars.powerbar = powerbar		-- For Threat Plates Compatibility
		bars.extrabar = extrabar			-- For Threat Plates Compatibility
		bars.castbar = castbar			-- For Threat Plates Compatibility
		-- Parented to Health Bar - Lower Frame
		visual.healthborder = healthbar:CreateTexture(nil, "ARTWORK")
		visual.threatborder = healthbar:CreateTexture(nil, "ARTWORK")
		visual.highlight = healthbar:CreateTexture(nil, "OVERLAY")
		visual.hitbox = healthbar:CreateTexture(nil, "OVERLAY")
		-- Parented to Extended - Middle Frame
		visual.raidicon = textFrame:CreateTexture(nil, "OVERLAY")
		visual.eliteicon = textFrame:CreateTexture(nil, "OVERLAY")
		visual.skullicon = textFrame:CreateTexture(nil, "OVERLAY")
		visual.target = textFrame:CreateTexture(nil, "ARTWORK")
		visual.focus = textFrame:CreateTexture(nil, "ARTWORK")
		visual.mouseover = textFrame:CreateTexture(nil, "ARTWORK")
		-- TextFrame
		visual.customtext = textFrame:CreateFontString(nil, "OVERLAY")
		visual.name  = textFrame:CreateFontString(nil, "OVERLAY")
		visual.subtext = textFrame:CreateFontString(nil, "OVERLAY")
		visual.level = textFrame:CreateFontString(nil, "OVERLAY")
		-- Extra Bar Frame
		visual.extraborder = extrabar:CreateTexture(nil, "ARTWORK")
		visual.extratext = extrabar:CreateFontString(nil, "OVERLAY")
		-- Cast Bar Frame - Highest Frame
		visual.castborder = castbar:CreateTexture(nil, "ARTWORK")
		visual.castnostop = castbar:CreateTexture(nil, "ARTWORK")
		visual.spellicon = castbar:CreateTexture(nil, "OVERLAY")
		visual.spelltext = castbar:CreateFontString(nil, "OVERLAY")
		visual.spelltarget = castbar:CreateFontString(nil, "OVERLAY")
		visual.durationtext = castbar:CreateFontString(nil, "OVERLAY")
		castbar.durationtext = visual.durationtext -- Extra reference for updating castbars duration text
		-- Set Base Properties
		visual.raidicon:SetTexture("Interface\\TargetingFrame\\UI-RaidTargetingIcons")
		visual.highlight:SetAllPoints(visual.healthborder)
		visual.highlight:SetBlendMode("ADD")
		visual.hitbox:SetBlendMode("ADD")
		visual.hitbox:SetColorTexture(0, 0.6, 0.0, 0.5)

		extended:SetFrameStrata("BACKGROUND")
		healthbar:SetFrameStrata("BACKGROUND")
		powerbar:SetFrameStrata("BACKGROUND")
		extrabar:SetFrameStrata("BACKGROUND")
		castbar:SetFrameStrata("BACKGROUND")
		textFrame:SetFrameStrata("BACKGROUND")
		widgetParent:SetFrameStrata("BACKGROUND")

		widgetParent:SetFrameLevel(textFrame:GetFrameLevel() - 1)
		castbar:SetFrameLevel(widgetParent:GetFrameLevel() + 1)
		powerbar:SetFrameLevel(healthbar:GetFrameLevel() + 1)

		topFrameLevel = topFrameLevel + 20
		extended.defaultLevel = topFrameLevel
		extended:SetFrameLevel(topFrameLevel)

		extrabar:Hide()
		extrabar:SetStatusBarColor(1,.6,0)

		castbar:Hide()
		castbar:SetStatusBarColor(1,.8,0)
		carrier:SetSize(16, 16)

		-- Default Fonts
		visual.name:SetFontObject("NeatPlatesFontNormal")
		visual.subtext:SetFontObject("NeatPlatesFontSmall")
		visual.level:SetFontObject("NeatPlatesFontSmall")
		visual.extratext:SetFontObject("NeatPlatesFontSmall")
		visual.spelltext:SetFontObject("NeatPlatesFontNormal")
		visual.spelltarget:SetFontObject("NeatPlatesFontNormal")
		visual.durationtext:SetFontObject("NeatPlatesFontNormal")
		visual.customtext:SetFontObject("NeatPlatesFontSmall")

		-- NeatPlates Frame References
		extended.regions = regions
		extended.bars = bars
		extended.visual = visual

		-- Allocate Tables
		extended.style,
		extended.unit,
		extended.unitcache,
		extended.stylecache,
		extended.widgets
			= {}, {}, {}, {}, {}

		extended.stylename = ""

		carrier:SetPoint("CENTER", plate, "CENTER")

		UpdateNameplateSize(plate)
	end

end

---------------------------------------------------------------------------------------------------------------------
-- Nameplate Event Handlers
---------------------------------------------------------------------------------------------------------------------
local function NameplateEventHandler(self, event, ...)
	-- Make sure we have a frame, as this can be called directly
	if not self then return end

	-- print(event, ...)

	local unitid = ...
	if event == "UNIT_HEALTH"
	or event == "UNIT_HEALTH_FREQUENT"
	or event == "UNIT_MAXHEALTH"
	or event == "UNIT_POWER_UPDATE"
	or event == "UNIT_LEVEL"
	or event == "UNIT_FACTION"
	or event == "UNIT_THREAT_SITUATION_UPDATE"
	then
		OnHealthUpdate(self)
	elseif event == "UNIT_NAME_UPDATE" then
		SetUpdateMe(self)
	elseif event == "UNIT_TARGET" then
		OnUpdateCastTarget(self, unitid)
	elseif event == "UNIT_LEVEL"
		or event == "UNIT_FACTION"
		or event == "UNIT_THREAT_SITUATION_UPDATE"
	then
		OnHealthUpdate(self)
	elseif event == "UNIT_SPELLCAST_START" then
		if not ShowCastBars then return end
		OnStartCasting(self, unitid, false)
	elseif event == "UNIT_SPELLCAST_STOP" then
		if not ShowCastBars then return end
		OnStopCasting(self, unitid, false)
	elseif event == "UNIT_SPELLCAST_CHANNEL_START" then
		if not ShowCastBars then return end

		if NEATPLATES_IS_CLASSIC_ERA then
			if not ShowChannelingCastBars then return end
			unitid = UnitGUID(unitid)
			AddToSpellCastCache(unitid, select(3, ...))
		end

		OnStartCasting(self, unitid, true)
	elseif event == "UNIT_SPELLCAST_CHANNEL_STOP" then
		if not ShowCastBars then return end

		if NEATPLATES_IS_CLASSIC_ERA then
			if not ShowChannelingCastBars then return end
			RemoveFromSpellCastCache(UnitGUID(unitid), select(3, ...), true)
		end

		OnStopCasting(self)
	elseif event == "UNIT_SPELLCAST_INTERRUPTED"
		or event == "UNIT_SPELLCAST_FAILED"
	then
		if not ShowCastBars then return end
		if not self.extended.unit.interrupted then OnInterruptedCast(self) end
	elseif event == "UNIT_SPELLCAST_DELAYED"
		or event == "UNIT_SPELLCAST_CHANNEL_UPDATE"
		or event == "UNIT_SPELLCAST_INTERRUPTIBLE"
		or event == "UNIT_SPELLCAST_NOT_INTERRUPTIBLE"
	then
		if not ShowCastBars then return end
		OnUpdateCastMidway(self, unitid)
	end
end

-- Register events to be handled on the nameplate
local function RegisterNameplateEvents(plate, unitid)
	plate:SetScript("OnEvent", NameplateEventHandler);

	-- Register Events
	plate:RegisterUnitEvent("UNIT_MAXHEALTH", unitid)
	plate:RegisterUnitEvent("UNIT_POWER_UPDATE", unitid)
	plate:RegisterUnitEvent("UNIT_NAME_UPDATE", unitid)
	plate:RegisterUnitEvent("UNIT_TARGET", unitid)
	plate:RegisterUnitEvent("UNIT_LEVEL", unitid)
	plate:RegisterUnitEvent("UNIT_FACTION", unitid)
	plate:RegisterUnitEvent("UNIT_THREAT_SITUATION_UPDATE", unitid)
	plate:RegisterUnitEvent("UNIT_SPELLCAST_START", unitid)
	plate:RegisterUnitEvent("UNIT_SPELLCAST_STOP", unitid)
	plate:RegisterUnitEvent("UNIT_SPELLCAST_CHANNEL_START", unitid)
	plate:RegisterUnitEvent("UNIT_SPELLCAST_CHANNEL_STOP", unitid)
	plate:RegisterUnitEvent("UNIT_SPELLCAST_INTERRUPTED", unitid)
	-- plate:RegisterUnitEvent("UNIT_SPELLCAST_FAILED", unitid)
	plate:RegisterUnitEvent("UNIT_SPELLCAST_DELAYED", unitid)
	plate:RegisterUnitEvent("UNIT_SPELLCAST_CHANNEL_UPDATE", unitid)

	plate:RegisterUnitEvent("UNIT_HEALTH", unitid)
	plate:RegisterUnitEvent("UNIT_SPELLCAST_INTERRUPTIBLE", unitid)
	plate:RegisterUnitEvent("UNIT_SPELLCAST_NOT_INTERRUPTIBLE", unitid)
	if NEATPLATES_IS_CLASSIC then
		plate:RegisterUnitEvent("UNIT_HEALTH_FREQUENT", unitid) -- Why is this a thing again in the classic client???
	end
end

---------------------------------------------------------------------------------------------------------------------
-- Nameplate Script Handlers
---------------------------------------------------------------------------------------------------------------------
do

	-- UpdateUnitCache
	local function UpdateUnitCache() for key, value in pairs(unit) do unitcache[key] = value end end

	-- CheckNameplateStyle
	function CheckNameplateStyle()
		if activetheme.SetStyle then				-- If the active theme has a style selection function, run it..
			stylename = activetheme.SetStyle(unit)
			extended.style = activetheme[stylename]
		else 										-- If no style function, use the base table
			extended.style = activetheme;
			stylename = tostring(activetheme)
		end

		style = extended.style

		if style and (extended.stylename ~= stylename) then
			UpdateStyle()
			UpdateIndicator_Subtext()
			extended.stylename = stylename
			unit.style = stylename

			if(extended.widgets['AuraWidgetHub'] and unit.unitid) then extended.widgets['AuraWidgetHub']:UpdateContext(unit) end
		end

	end

	-- ProcessUnitChanges
	local function ProcessUnitChanges(unitchanged)
			-- Unit Cache: Determine if data has changed
			unitchanged = unitchanged or false

			for key, value in pairs(unit) do
				if unitchanged then break end
				if unitcache[key] ~= value then
					unitchanged = true
				end
			end

			-- Update Style/Indicators
			if unitchanged or UpdateAll or (not style) then
				CheckNameplateStyle()
				UpdateIndicator_Standard()
				UpdateIndicator_HealthBar()
				UpdateIndicator_PowerBar()
				UpdateIndicator_Highlight()
				if not NEATPLATES_IS_CLASSIC then
					UpdateIndicator_ExtraBar()
				end
			end

			-- Update Widgets
			if activetheme.OnUpdate then activetheme.OnUpdate(extended, unit) end

			-- Update Delegates
			UpdateIndicator_ThreatGlow()
			UpdateIndicator_CustomAlpha()
			UpdateIndicator_CustomScaleText()

			-- Cache the old unit information
			UpdateUnitCache()
	end

--[[
	local function HideWidgets(plate)
		if plate.extended and plate.extended.widgets then
			local widgetTable = plate.extended.widgets
			for widgetIndex, widget in pairs(widgetTable) do
				widget:Hide()
				--widgetTable[widgetIndex] = nil
			end
		end
	end

--]]

	---------------------------------------------------------------------------------------------------------------------
	-- Create / Hide / Show Event Handlers
	---------------------------------------------------------------------------------------------------------------------

	-- OnShowNameplate
	function OnShowNameplate(plate, unitid)
		local unitGUID = UnitGUID(unitid)
		-- or unitid = plate.namePlateUnitToken
		UpdateReferences(plate)

		carrier:Show()

		PlatesVisible[plate] = unitid
		PlatesByUnit[unitid] = plate
		if unitGUID and unitid ~= "target" then PlatesByGUID[unitGUID] = plate end

		unit.frame = extended
		unit.alpha = 0
		unit.isTarget = false
		unit.isMouseover = false
		unit.unitid = unitid
		extended.unitcache = ClearIndices(extended.unitcache)
		extended.stylename = ""
		extended.Active = true

		--visual.highlight:Hide()

		wipe(extended.unit)
		wipe(extended.unitcache)


		-- For Fading In
		PlatesFading[plate] = EnableFadeIn
		extended.requestedAlpha = 0
		--extended.visibleAlpha = 0
		extended:Hide()		-- Yes, it seems counterintuitive, but...
		extended:SetAlpha(0)

		-- Graphics
		unit.isCasting = false
		visual.extrabar:Hide()
		visual.castbar:Hide()
		visual.highlight:Hide()
		visual.hitbox:Hide()



		-- Widgets/Extensions
		-- This goes here because a user might change widget settings after nameplates have been created
		if activetheme.OnInitialize then activetheme.OnInitialize(extended, activetheme) end

		-- Skip the initial data gather and let the second cycle do the work.
		plate.UpdateMe = true
		plate.UpdateCastbar = true -- Classic era
		plate.initialize = true

		-- Register events
		RegisterNameplateEvents(plate, unitid)

	end


	-- OnHideNameplate
	function OnHideNameplate(plate, unitid)
		local unitGUID = UnitGUID(unitid)
		--plate.extended:Hide()
		plate.carrier:Hide()

		UpdateReferences(plate)

		extended.Active = false

		PlatesVisible[plate] = nil
		PlatesByUnit[unitid] = nil
		if unitGUID and unitid ~= "target" then PlatesByGUID[unitGUID] = nil end

		visual.extrabar:Hide()
		visual.castbar:Hide()
		visual.castbar:SetScript("OnUpdate", nil)
		unit.isCasting = false

		-- Remove anything from the function queue
		plate.UpdateMe = false

		for widgetname, widget in pairs(extended.widgets) do widget:Hide() end
	end

	-- OnUpdateNameplate
	function OnUpdateNameplate(plate)
		-- And stay down!
		-- plate:GetChildren():Hide()

		-- Gather Information
		local unitid = PlatesVisible[plate]
		if not unitid then
			return -- Because throttling is now an option, this could be false by the time it runs
		end
		UpdateReferences(plate)

		UpdateUnitIdentity(plate, unitid)
		UpdateUnitContext(plate, unitid)
		ProcessUnitChanges()
		OnUpdateCastMidway(plate, unitid)

	end

	-- OnHealthUpdate
	function OnHealthUpdate(plate)
		local unitid = PlatesVisible[plate]
		if not unitid then return end

		UpdateUnitCondition(plate, unitid)
		ProcessUnitChanges(true)
		--UpdateIndicator_HealthBar()		-- Just to be on the safe side
	end

     -- OnResetNameplate
	function OnResetNameplate(plate)
		local extended = plate.extended
		plate.UpdateMe = true
		extended.unitcache = ClearIndices(extended.unitcache)
		extended.stylename = ""
		local unitid = PlatesVisible[plate]

		UpdateNameplateSize(plate)
		OnShowNameplate(plate, unitid)
	end

end


---------------------------------------------------------------------------------------------------------------------
--  Unit Updates: Updates Unit Data, Requests indicator updates
---------------------------------------------------------------------------------------------------------------------
do
	local RaidIconList = { "STAR", "CIRCLE", "DIAMOND", "TRIANGLE", "MOON", "SQUARE", "CROSS", "SKULL" }

	-- GetUnitAggroStatus: Determines if a unit is attacking, by looking at aggro glow region
	local function GetUnitAggroStatus( threatRegion )
		if not  threatRegion:IsShown() then return "LOW", 0 end

		local red, green, blue, alpha = threatRegion:GetVertexColor()
		local opacity = threatRegion:GetVertexColor()

		if threatRegion:IsShown() and (alpha < .9 or opacity < .9) then
			-- Unfinished
		end

		if red > 0 then
			if green > 0 then
				if blue > 0 then return "MEDIUM", 1 end
				return "MEDIUM", 2
			end
			return "HIGH", 3
		end
	end

		-- GetUnitReaction: Determines the reaction, and type of unit from the health bar color
	local function GetReactionByColor(red, green, blue)
		if red < .1 then 	-- Friendly
			return "FRIENDLY"
		elseif red > .5 then
			if green > .9 then return "NEUTRAL"
			else return "HOSTILE" end
		end
	end

	local function GetReactionByUnit(unit)
		local reaction = UnitReaction("player", unit.unitid)
		local isEnemy = UnitExists(unit.unitid) and UnitIsEnemy("player", unit.unitid)

		if reaction == 4 then
			return "NEUTRAL"
		elseif isEnemy then
			return "HOSTILE"
		elseif reaction < 4 then
			return "HOSTILE"
		elseif reaction > 4 then
			return "FRIENDLY"
		end

		return nil
	end


	local EliteReference = {
		["elite"] = true,
		["rareelite"] = true,
		["worldboss"] = true,
	}

	local RareReference = {
		["rare"] = true,
		["rareelite"] = true,
	}

	local ThreatReference = {
		[0] = "LOW",
		[1] = "MEDIUM",
		[2] = "MEDIUM",
		[3] = "HIGH",
	}

	-- UpdateUnitIdentity: Updates Low-volatility Unit Data
	-- (This is essentially static data)
	--------------------------------------------------------
	function UpdateUnitIdentity(plate, unitid)
		unit.unitid = unitid
		unit.name, unit.realm = UnitName(unitid)
		unit.pvpname = UnitPVPName(unitid)
		unit.rawName = unit.name  -- gsub(unit.name, " %(%*%)", "")

		unit.showName = not NeatPlatesOptions.BlizzardNameVisibility or UnitShouldDisplayName(unit.unitid)

		local classification = UnitClassification(unitid)

		unit.isBoss = UnitEffectiveLevel(unitid) == -1
		unit.isDangerous = unit.isBoss

		unit.isElite = EliteReference[classification]
		unit.isRare = RareReference[classification]
		unit.isMini = classification == "minus"
		--unit.isPet = UnitIsOtherPlayersPet(unitid)
		--unit.isPet = ("Pet" == strsplit("-", UnitGUID(unitid)))
		unit.isPet = ParseGUID(UnitGUID(unitid)) == "Pet" or UnitIsOtherPlayersPet(unitid)

		if UnitIsPlayer(unitid) then
			_, unit.class = UnitClass(unitid)
			unit.type = "PLAYER"
			unit.isPVPFlagged = UnitIsPVP(unitid)
		else
			unit.class = ""
			unit.type = "NPC"
		end

	end


        -- UpdateUnitContext: Updates Target/Mouseover
	function UpdateUnitContext(plate, unitid)
		local guid

		UpdateReferences(plate)

		unit.isMouseover = UnitIsUnit("mouseover", unitid)
		unit.isTarget = UnitIsUnit("target", unitid)
		unit.isFocus = UnitIsUnit("focus", unitid)

		unit.guid = UnitGUID(unitid)

		UpdateUnitCondition(plate, unitid)	-- This updates a bunch of properties

		if activetheme.OnContextUpdate then
			CheckNameplateStyle()
			activetheme.OnContextUpdate(extended, unit)
		end
		if activetheme.OnUpdate then activetheme.OnUpdate(extended, unit) end
	end

	-- UpdateUnitCondition: High volatility data
	function UpdateUnitCondition(plate, unitid)
		UpdateReferences(plate)

		unit.unitid = unit.unitid or unitid -- Just make sure it exists
		unit.level = UnitEffectiveLevel(unitid)

		local c = GetCreatureDifficultyColor(unit.level)
		unit.levelcolorRed, unit.levelcolorGreen, unit.levelcolorBlue = c.r or 0.5, c.g or 0.5, c.b or 0.5 -- Default to grey if no color is found

		unit.isTrivial = (c.r == 0.5 and c.g == 0.5 and c.b == 0.5)

		unit.red, unit.green, unit.blue = UnitSelectionColor(unitid)
		unit.reaction = GetReactionByColor(unit.red, unit.green, unit.blue) or "HOSTILE"
		-- unit.reaction = GetReactionByUnit(unit) or "HOSTILE"

		unit.health = UnitHealth(unitid) or 0
		unit.healthmax = UnitHealthMax(unitid) or 0
		if unit.healthmax == 0 then unit.healthmax = 1 end

		local powerType = UnitPowerType(unitid) or 0
		unit.power = UnitPower(unitid, powerType) or 0
		unit.powermax = UnitPowerMax(unitid, powerType) or 0

		unit.threatValue = 0
		if ThreatSoloEnable or UnitInParty("player") or UnitExists("pet") then
			unit.threatValue = UnitThreatSituation("player", unitid) or 0
			unit.threatSituation = ThreatReference[unit.threatValue]
		end
		unit.isInCombat = UnitAffectingCombat(unitid)
		unit.alphaMult = nameplate:GetAlpha()

		local raidIconIndex = GetRaidTargetIndex(unitid)

		if raidIconIndex then
			unit.raidIcon = RaidIconList[raidIconIndex]
			unit.isMarked = true
		else
			unit.isMarked = false
		end

		-- Unfinished....
		unit.isTapped = UnitIsTapDenied(unitid)
		--unit.isInCombat = false
		--unit.platetype = 2 -- trivial mini mob

	end

	-- OnRequestWidgetUpdate: Calls Update on just the Widgets
	function OnRequestWidgetUpdate(plate)
		if not IsPlateShown(plate) then return end
		UpdateReferences(plate)
		if activetheme.OnContextUpdate then activetheme.OnContextUpdate(extended, unit) end
		if activetheme.OnUpdate then activetheme.OnUpdate(extended, unit) end
	end

	-- OnRequestDelegateUpdate: Updates just the delegate function indicators
	function OnRequestDelegateUpdate(plate)
			if not IsPlateShown(plate) then return end
			UpdateReferences(plate)
			UpdateIndicator_ThreatGlow()
			UpdateIndicator_CustomAlpha()
			UpdateIndicator_CustomScaleText()
	end


end		-- End of Nameplate/Unit Events


---------------------------------------------------------------------------------------------------------------------
-- Indicators: These functions update the color, texture, strings, and frames within a style.
---------------------------------------------------------------------------------------------------------------------
do
	local color = {}
	local alpha, forcealpha, scale


	-- UpdateIndicator_HealthBar: Updates the value on the health bar
	function UpdateIndicator_HealthBar()
		visual.healthbar:SetMinMaxValues(0, unit.healthmax)
		visual.healthbar:SetValue(unit.health)
		-- Subtext
		UpdateIndicator_Subtext()
	end

	-- UpdateIndicator_PowerBar: Updates the value on the resource/power bar
	function UpdateIndicator_PowerBar()
		visual.powerbar:SetMinMaxValues(0, unit.powermax)
		visual.powerbar:SetValue(unit.power)

		-- Hide bar if max power is none as the unit doesn't use power
		local showPowerBar = (ShowFriendlyPowerBar and unit.reaction == "FRIENDLY") or (ShowEnemyPowerBar and unit.reaction ~= "FRIENDLY")
		if unit.powermax == 0 or not showPowerBar then
			visual.powerbar:Hide()
		elseif showPowerBar then
			visual.powerbar:Show()
		end

		-- Fixes issue with small sliver being displayed even at 0
		if unit.power == 0 then
			visual.powerbar.Bar:Hide()
		else
			visual.powerbar.Bar:Show()
		end
	end


	-- UpdateIndicator_Name:
	function UpdateIndicator_Name()
		local unitname = activetheme.SetUnitName(unit)

		if unit.showName then
				visual.name:SetText(unitname) -- Set name
		else
			visual.name:SetText("") -- Clear name
		end

		-- Name Color
		if activetheme.SetNameColor then
			visual.name:SetTextColor(activetheme.SetNameColor(unit))
		else visual.name:SetTextColor(1,1,1,1) end

		-- Subtext
		UpdateIndicator_Subtext()
	end

	-- UpdateIndicator_Subtext:
	function UpdateIndicator_Subtext()
		-- Subtext
		if style.subtext.show and style.subtext.enabled and activetheme.SetSubText then
				local text, r, g, b, a = activetheme.SetSubText(unit)
				visual.subtext:SetText(text or "")
				visual.subtext:SetTextColor(r or 1, g or 1, b or 1, a or 1)
		else visual.subtext:SetText("") end
	end


	-- UpdateIndicator_Level:
	function UpdateIndicator_Level()
		if unit.isBoss and style.skullicon.show and style.skullicon.enabled then visual.level:Hide(); visual.skullicon:Show() else visual.skullicon:Hide() end

		if unit.level < 0 then visual.level:SetText("")
		else visual.level:SetText(unit.level) end
		visual.level:SetTextColor(unit.levelcolorRed, unit.levelcolorGreen, unit.levelcolorBlue)
	end


	-- UpdateIndicator_ThreatGlow: Updates the aggro glow
	function UpdateIndicator_ThreatGlow()
		if not style.threatborder.show and style.threatborder.enabled then return end
		threatborder = visual.threatborder
		if activetheme.SetThreatColor then

			threatborder:SetVertexColor(activetheme.SetThreatColor(unit) )
		else
			if InCombat and unit.reaction ~= "FRIENDLY" and unit.type == "NPC" then
				local color = style.threatcolor[unit.threatSituation]
				threatborder:Show()
				threatborder:SetVertexColor(color.r, color.g, color.b, (color.a or 1))
			else threatborder:Hide() end
		end
	end


	-- UpdateIndicator_Highlight
	function UpdateIndicator_Highlight()
		local current = nil

		if not current and unit.isTarget and style.target.show and style.target.enabled then current = 'target'; visual.target:Show() else visual.target:Hide() end
		if not current and unit.isFocus and style.focus.show and style.focus.enabled then current = 'focus'; visual.focus:Show() else visual.focus:Hide() end
		if not current and unit.isMouseover and style.mouseover.show and style.mouseover.enabled then current = 'mouseover'; visual.mouseover:Show() else visual.mouseover:Hide() end

		if unit.isMouseover and not unit.isTarget and style.highlight.enabled then visual.highlight:Show() else visual.highlight:Hide() end

		if current then visual[current]:SetVertexColor(style[current].color.r, style[current].color.g, style[current].color.b, style[current].color.a) end
	end

	-- UpdateIndicator_ExtraBar
	function UpdateIndicator_ExtraBar()
		if not unit or not unit.unitid then return end
		local widgetSetID = UnitWidgetSet(unit.unitid);

		if widgetSetID then
			local widgetSet = C_UIWidgetManager.GetAllWidgetsBySetID(widgetSetID)
			if not widgetSet or not widgetSet[1] then return end

			local widget
			for i = 1, #widgetSet do
				local widgetID = widgetSet[i].widgetID
				local widgetType = widgetSet[i].widgetType

				if NeatPlatesOptions.BlizzardWidgets then
					nameplate.showBlizzardPlate = true
				else
					if widgetType == 2 then
						widget = C_UIWidgetManager.GetStatusBarWidgetVisualizationInfo(widgetID)
					elseif widgetType == 1 then
						widget = C_UIWidgetManager.GetCaptureBarWidgetVisualizationInfo(widgetID)
					elseif widgetType == 8 then
						-- Do nothing
					elseif widgetType == 13 then
						-- Display blizzard plate for now
						nameplate.showBlizzardPlate = true
					else
						if not _G['NeatPlatesWidgetError'] then
							_G['NeatPlatesWidgetError'] = true
							error("NeatPlates: Unsupported widget type ("..widgetType..") please report this and what you were doing to the addon author.")
						end
						return -- Unsupported widget type
					end

					if widget then break end
				end
			end

			if not widget then return end



			local widgetBarMin = widget.barMin or widget.barMinValue
			local widgetBarMax = widget.barMax or widget.barMaxValue

			local rank = widget.overrideBarText
			local barCur = widget.barValue - widgetBarMin
			local barMax = widgetBarMax - widgetBarMin
			local text = rank

			-- Set neutral zone
			if widget.neutralZoneSize then
				local neutralZoneMin = widget.neutralZoneCenter - (widget.neutralZoneSize / 2)
				local neutralZoneMax = widget.neutralZoneCenter + (widget.neutralZoneSize / 2)
				visual.extrabar:SetNeutralZone(neutralZoneMin, neutralZoneMax, widget.neutralZoneCenter, barMax)
				visual.extrabar.Neutral:Show()
			else
				visual.extrabar.Neutral:Hide()
			end

			if unit.isMouseover then text = barCur.."/"..barMax end

			visual.extrabar:SetMinMaxValues(0, barMax)
			visual.extrabar:SetValue(barCur)
			visual.extratext:SetText(text)

			visual.extrabar:Show()
		end
	end


	-- UpdateIndicator_RaidIcon
	function UpdateIndicator_RaidIcon()
		if unit.isMarked and style.raidicon.show and style.raidicon.enabled then
			local iconCoord = RaidIconCoordinate[unit.raidIcon]
			if iconCoord then
				visual.raidicon:Show()
				visual.raidicon:SetTexCoord(iconCoord.x, iconCoord.x + 0.25, iconCoord.y, iconCoord.y + 0.25)
			else visual.raidicon:Hide() end
		else visual.raidicon:Hide() end
	end


	-- UpdateIndicator_EliteIcon: Updates the border overlay art and threat glow to Elite or Non-Elite art
	function UpdateIndicator_EliteIcon()
		threatborder = visual.threatborder
		isNotBoss = style.eliteicon.showBoss or not unit.isBoss
		if (unit.isElite or unit.isRare) and isNotBoss and style.eliteicon.show and style.eliteicon.enabled then visual.eliteicon:Show() else visual.eliteicon:Hide() end
		visual.eliteicon:SetDesaturated(unit.isRare) -- Desaturate if rare elite
	end


	-- UpdateIndicator_UnitColor: Update the health bar coloring, if needed
	function UpdateIndicator_UnitColor()
		-- Set Health Bar
		if activetheme.SetHealthbarColor then
			visual.healthbar:SetAllColors(activetheme.SetHealthbarColor(unit))

		else visual.healthbar:SetStatusBarColor(unit.red, unit.green, unit.blue) end

		-- Set Power Bar
		if activetheme.SetPowerbarColor then
			visual.powerbar:SetAllColors(activetheme.SetPowerbarColor(unit))

		else visual.powerbar:SetStatusBarColor(0,0,1,1) end

		-- Name Color
		if activetheme.SetNameColor then
			visual.name:SetTextColor(activetheme.SetNameColor(unit))
		else visual.name:SetTextColor(1,1,1,1) end
	end


	-- UpdateIndicator_Standard: Updates Non-Delegate Indicators
	function UpdateIndicator_Standard()
		if IsPlateShown(nameplate) then
			if unitcache.name ~= unit.name or unitcache.showName ~= unit.showName then UpdateIndicator_Name() end
			if unitcache.level ~= unit.level or unitcache.isBoss ~= unit.isBoss then UpdateIndicator_Level() end
			UpdateIndicator_RaidIcon()
			if unitcache.isElite ~= unit.isElite or unitcache.isRare ~= unit.isRare then UpdateIndicator_EliteIcon() end
		end
	end


	-- UpdateIndicator_CustomAlpha: Calls the alpha delegate to get the requested alpha
	function UpdateIndicator_CustomAlpha(event)
		if activetheme.SetAlpha then
			--local previousAlpha = extended.requestedAlpha
			extended.requestedAlpha = activetheme.SetAlpha(unit) or previousAlpha or unit.alpha or 1
		else
			extended.requestedAlpha = unit.alpha or 1
		end

		-- if unit.alphaMult <= NameplateOccludedAlphaMult then
			unit.alphaMult = unit.alphaMult or 0
			extended.requestedAlpha = extended.requestedAlpha * unit.alphaMult
		-- end

		extended:SetAlpha(extended.requestedAlpha)
		if extended.requestedAlpha > 0 then
			if nameplate:IsShown() then extended:Show() end
		else
			extended:Hide()        -- FRAME HIDE TEST
		end

		-- Better Layering
		if unit.isTarget then
			extended:SetFrameLevel(3000)
		elseif unit.isMouseover then
			extended:SetFrameLevel(3200)
		else
			extended:SetFrameLevel(extended.defaultLevel)
		end

	end


	-- UpdateIndicator_CustomScaleText: Updates indicators for custom text and scale
	function UpdateIndicator_CustomScaleText()
		threatborder = visual.threatborder

		if unit.health and (extended.requestedAlpha > 0) then
			-- Scale
			if activetheme.SetScale then
				scale = activetheme.SetScale(unit)
				if scale then extended:SetScale( scale )end
			end

			-- Set Special-Case Regions
			if style.customtext.show and style.customtext.enabled then
				if activetheme.SetCustomText and unit.unitid then
					local text, r, g, b, a = activetheme.SetCustomText(unit)
					visual.customtext:SetText( text or "")
					visual.customtext:SetTextColor(r or 1, g or 1, b or 1, a or 1)
				else visual.customtext:SetText("") end
			end

			UpdateIndicator_UnitColor()
		end
	end


	local function OnUpdateCastBarForward(self)
		local currentTime = GetTime() * 1000
		local startTime, endTime = self:GetMinMaxValues()
		local text = ""
		if activetheme.SetCastbarDuration then text = activetheme.SetCastbarDuration(currentTime, startTime, endTime) end

		self.durationtext:SetText(text)
		self:SetValue(currentTime)
	end


	local function OnUpdateCastBarReverse(self)
		local currentTime = GetTime() * 1000
		local startTime, endTime = self:GetMinMaxValues()
		local text = ""
		if activetheme.SetCastbarDuration then text = activetheme.SetCastbarDuration(currentTime, startTime, endTime, true) end

		self.durationtext:SetText(text)
		self:SetValue((endTime + startTime) - currentTime)
	end

	-- OnShowCastbar
	function OnStartCasting(plate, unitid, channeled)
		local guid = unitid -- Clasic era, we pass a guid instead of unitid

		UpdateReferences(plate)
		--if not extended:IsShown() then return end
		if not extended:IsShown() then return end

		local name, text, texture, startTime, endTime, isTradeSkill, castID, notInterruptible, increase
		local castBar = extended.visual.castbar


		if NEATPLATES_IS_CLASSIC_ERA and channeled then
			local unitType,_,_,_,_,creatureID = ParseGUID(guid)
			local spell = SpellCastCache[guid]
			local spellEntry

			if not spell or not unitType then return end -- Return if neccessary info is missing

			text = spell.name
			texture = NeatPlatesSpellDB.default[spell.name].texture or 136243

			if creatureID then spellEntry = NeatPlatesSpellDB[unitType][spell.name][creatureID]
			else spellEntry = NeatPlatesSpellDB[unitType][spell.name] end

			if spellEntry.castTime then
				startTime = spell.startTime
				endTime = spell.startTime + (spellEntry.castTime * spell.increase)

				castBar:SetScript("OnUpdate", OnUpdateCastBarReverse)
			end
		else
			if channeled then
				name, text, texture, startTime, endTime, isTradeSkill, notInterruptible = UnitChannelInfo(unitid)
				castBar:SetScript("OnUpdate", OnUpdateCastBarReverse)
			else
				name, text, texture, startTime, endTime, isTradeSkill, castID, notInterruptible = UnitCastingInfo(unitid)
				castBar:SetScript("OnUpdate", OnUpdateCastBarForward)
			end

			if isTradeSkill then return end
		end

		-- Set 'notInterruptible' to false, Because we cannot tell if it's interruptible or not in classic
		if NEATPLATES_IS_CLASSIC_ERA or NEATPLATES_IS_CLASSIC_TBC then notInterruptible = false end

		unit.isCasting = true
		unit.interrupted = false
		unit.interruptLogged = false
		unit.spellIsShielded = notInterruptible
		unit.spellInterruptible = not unit.spellIsShielded

		-- Clear registered events incase they weren't
		castBar:SetScript("OnEvent", nil)
		--castBar:UnregisterEvent("COMBAT_LOG_EVENT_UNFILTERED");

		OnUpdateCastTarget(plate, unitid)

		-- Set spell text & duration
		if ShowCastSpellName then
			visual.spelltext:SetText(text)
		else
			visual.spelltext:SetText("")
		end
		visual.durationtext:SetText("")
		visual.spellicon:SetTexture(texture)
		castBar:SetMinMaxValues(startTime or 0, endTime or 0)

		local r, g, b, a = 1, 1, 0, 1

		if activetheme.SetCastbarColor then
			r, g, b, a = activetheme.SetCastbarColor(unit, SpellSchoolByGUID[unit.guid])
			if not (r and g and b and a) then return end
		end

		castBar:SetStatusBarColor( r, g, b)
		castBar:SetAlpha(a or 1)

		if style.castnostop and style.castnostop.enabled and unit.spellIsShielded then
			visual.castnostop:Show(); visual.castborder:Hide()
		elseif style.castborder and style.castborder.enabled then
			visual.castnostop:Hide(); visual.castborder:Show()
		else
			visual.castnostop:Hide(); visual.castborder:Hide()
		end

		UpdateIndicator_CustomScaleText()
		UpdateIndicator_CustomAlpha()

		castBar:Show()

	end

	-- OnInterruptedCasting
	function OnInterruptedCast(plate, sourceGUID, sourceName, destGUID)
		UpdateReferences(plate)

		local function setSpellText()
			local spellString, color
			local eventText = L["Interrupted"]

			if sourceGUID and sourceGUID ~= "" and ShowIntWhoCast then
				local _, engClass = GetPlayerInfoByGUID(sourceGUID)
				if NEATPLATES_CLASS_COLORS[engClass] then color = ConvertRGBtoColorString(NEATPLATES_CLASS_COLORS[engClass]) end
			end

			if sourceName and color then
				spellString = eventText.." "..color.."("..sourceName..")"
			else
				spellString = eventText
			end

			visual.spelltext:SetText(spellString)
			visual.durationtext:SetText("")
			visual.spelltarget:SetText("")
		end

		-- Main function
		if unit.interrupted and type and sourceGUID and sourceName and destGUID then
			setSpellText()
		else
			if unit.interrupted or not ShowIntCast then return end --not extended:IsShown() or

			unit.interrupted = true
			unit.isCasting = false

			local castBar = extended.visual.castbar
			local _unit = unit -- Store this reference as the unit might have change once the fade function uses it.

			castBar:Show()

			local r, g, b, a = 1, 1, 0, 1

			if activetheme.SetCastbarColor then
				r, g, b, a = activetheme.SetCastbarColor(unit)
				if not (r and g and b and a) then return end
			end
			castBar:SetStatusBarColor(r, g, b)
			castBar:SetMinMaxValues(1, 1)

			setSpellText()

			-- Fade out the castbar
			local alpha, ticks, duration, delay = a, 25, 2, 0.8
			local perTick = alpha/(ticks-(delay/(duration/ticks)))
			local stopFade = false
			fade(ticks, duration, delay, function()
				alpha = alpha - perTick
				if not _unit.isCasting and not stopFade then
					castBar:SetAlpha(alpha)
				else
					stopFade = true
				end
			end, function()
				if not _unit.isCasting and not stopFade then
					_unit.interrupted = false
					castBar:Hide()

					--UpdateIndicator_CustomScaleText()
					--UpdateIndicator_CustomAlpha()
				end
			end)

			castBar:SetScript("OnUpdate", nil)
		end
	end

	-- OnHideCastbar
	function OnStopCasting(plate)
		UpdateReferences(plate)

		if not extended:IsShown() or unit.interrupted then return end
		local castBar = extended.visual.castbar

		castBar:Hide()
		castBar:SetScript("OnUpdate", nil)

		visual.spelltarget:SetText("")

		unit.isCasting = false
		unit.interrupted = false
		UpdateIndicator_CustomScaleText()
		UpdateIndicator_CustomAlpha()
	end



	function OnUpdateCastMidway(plate, unitid)
		if not ShowCastBars then return end

		if UnitCastingInfo(unitid) then
			OnStartCasting(plate, unitid, false)	-- Check to see if there's a spell being cast
		elseif UnitChannelInfo(unitid) then
			if NEATPLATES_IS_CLASSIC_ERA then return end
			OnStartCasting(plate, unitid, true)	-- See if one is being channeled...
		end
	end

	function OnUpdateCastTarget(plate, unitid)
		if ShowSpellTarget and plate and unitid then
			local targetof = unitid.."target"
			local targetname =  UnitName(targetof) or ""
			if UnitIsUnit(targetof, "player") then
				targetname = "|cFFFF1100"..">> "..L["You"].." <<" or ""	-- Red '>> You <<' instead of character name
			elseif UnitIsPlayer(targetof) then
				local targetclass = select(2, UnitClass(targetof))
				targetname = ConvertRGBtoColorString(NEATPLATES_CLASS_COLORS[targetclass])..targetname or ""
			end
			plate.extended.visual.spelltarget:SetText(targetname)
		end
	end


end -- End Indicator section


--------------------------------------------------------------------------------------------------------------
-- WoW Event Handlers: sends event-driven changes to the appropriate gather/update handler.
--------------------------------------------------------------------------------------------------------------
do


	----------------------------------------
	-- Frequently Used Event-handling Functions
	----------------------------------------
	-- Update everything
	local function WorldConditionChanged()
		SetUpdateAll()
	end

	local CoreEvents = {}

	local function EventHandler(self, event, ...)
		-- print(event)
		CoreEvents[event](event, ...)
	end

	----------------------------------------
	-- Game Events
	----------------------------------------
	local builtThisSession = false
	function CoreEvents:PLAYER_ENTERING_WORLD()
		NeatPlatesCore:SetScript("OnUpdate", OnUpdate);

		if NEATPLATES_IS_CLASSIC_ERA and not builtThisSession then
			NeatPlates.BuildDefaultSpellDB() -- Temporarily force a rebuild on login as this is a work in progress
			NeatPlates.CleanSpellDB() -- Remove empty table entries from the Spell DB
			builtThisSession = true
		end
	end

	function CoreEvents:NAME_PLATE_CREATED(...)
		local plate = ...
		OnNewNameplate(plate)
	 end

	function CoreEvents:NAME_PLATE_UNIT_ADDED(...)
		local unitid = ...
		local plate = GetNamePlateForUnit(unitid);

		-- Ignore if plate is Personal Display
		if plate then
			if UnitIsUnit("player", unitid) or UnitIsUnit("softinteract", unitid) then
				plate.showBlizzardPlate = true
				ShouldShowBlizzardPlate(plate)
				OnHideNameplate(plate, unitid)
			else
				plate.showBlizzardPlate = MustDisplayBlizzardPlate(unitid)
				--local children = plate:GetChildren() -- Do children even need to be hidden anymore when UnitFrame is unhooked
				--if children then children:Hide() end
				--if plate._frame then plate._frame:Show() end -- Show Questplates frame
				if NEATPLATES_IS_CLASSIC and NeatPlatesTarget and unitid and UnitGUID(unitid) == NeatPlatesTarget.unitGUID then toggleNeatPlatesTarget(false) end

				-- Unhook UnitFrame events
				if plate.UnitFrame and not plate.showBlizzardPlate then
					plate.UnitFrame:Hide()
					plate.UnitFrame:UnregisterAllEvents()
				end

		 		OnShowNameplate(plate, unitid)
			end
	 	end
	end

	function CoreEvents:NAME_PLATE_UNIT_REMOVED(...)
		local unitid = ...
		local plate = GetNamePlateForUnit(unitid);

		if NEATPLATES_IS_CLASSIC and NeatPlatesTarget and plate.extended.unit.guid == NeatPlatesTarget.unitGUID then toggleNeatPlatesTarget(true) end

		OnHideNameplate(plate, unitid)
	end

	local function UpdateCustomTarget()
		local unitAlive = UnitIsDead("target") == false
		local guid = UnitGUID("target")
		HasTarget = (UnitExists("target") == true and not UnitIsUnit("target", "player"))
		-- Create a new target frame if needed
		if not NeatPlatesTarget then
			NeatPlatesTarget = NeatPlatesUtility:CreateTargetFrame()
			OnNewNameplate(NeatPlatesTarget)
		end
		-- Show Target frame, if other frame doesn't exist and isn't dead
		if NEATPLATES_IS_CLASSIC and HasTarget and NeatPlatesTarget then NeatPlatesTarget.unitGUID = guid end
		toggleNeatPlatesTarget(HasTarget and unitAlive and not PlatesByGUID[guid])
		SetUpdateAll()
	end

	function CoreEvents:PLAYER_TARGET_CHANGED()
		HasTarget = UnitExists("target") == true;
		UpdateCustomTarget()
		SetUpdateAll()
	end

	function CoreEvents:PLAYER_REGEN_ENABLED()
		InCombat = false
		SetUpdateAll()
	end

	function CoreEvents:PLAYER_REGEN_DISABLED()
		InCombat = true
		SetUpdateAll()
	end

	function CoreEvents:DISPLAY_SIZE_CHANGED()
		SetUpdateAll()
	end

	function CoreEvents:UPDATE_MOUSEOVER_UNIT(...)
		if UnitExists("mouseover") then
			HasMouseover = true
			SetUpdateAll()
		end
	end

	function updateCastbarSchoolColor(plate, school)
		local castBar = plate.extended.visual.castbar
		local unit = plate.extended.unit

		if activetheme.SetCastbarColor then
			r, g, b, a = activetheme.SetCastbarColor(unit, school)
			if not (r and g and b and a) then return end
		end

		castBar:SetStatusBarColor(r, g, b)
		castBar:SetAlpha(a or 1)
	end

	function CoreEvents:COMBAT_LOG_EVENT_UNFILTERED(...)
		local _,event,_,sourceGUID,sourceName,sourceFlags,_,destGUID,destName,_,_,spellID,spellName,spellSchool = CombatLogGetCurrentEventInfo()
		spellID = spellID or ""
		local plate = nil
		local ownerGUID
		local unitType,_,_,_,_,creatureID = ParseGUID(sourceGUID)

		-- Tracking spell school
		if event == "SPELL_CAST_START" or event == "SPELL_CAST_SUCCESS" then
			plate = PlatesByGUID[sourceGUID]
			SpellSchoolByGUID[sourceGUID] = spellSchool
			if plate and plate.extended and plate.extended.unit then
				updateCastbarSchoolColor(plate, spellSchool) -- Make sure color updates
			end
		elseif event == "SPELL_CAST_FAILED" or event == "SPELL_CAST_SUCCESS" or event == "SPELL_INTERRUPT" then
			SpellSchoolByGUID[sourceGUID] = nil -- Cleanup
		end

		-- Tracking spell school
		if event == "SPELL_CAST_START" or event == "SPELL_CAST_SUCCESS" then
			plate = PlatesByGUID[sourceGUID]
			SpellSchoolByGUID[sourceGUID] = spellSchool
			if plate and plate.extended and plate.extended.unit then
				updateCastbarSchoolColor(plate, spellSchool) -- Make sure color updates
			end
		elseif event == "SPELL_CAST_FAILED" or event == "SPELL_CAST_SUCCESS" or event == "SPELL_INTERRUPT" then
			SpellSchoolByGUID[sourceGUID] = nil -- Cleanup
		end

		-- Spell Interrupts
		if ShowIntCast then
			if event == "SPELL_INTERRUPT" or event == "SPELL_AURA_APPLIED" or event == "SPELL_CAST_FAILED" then
				-- With "SPELL_AURA_APPLIED" we are looking for stuns etc. that were applied.
				-- As the "SPELL_INTERRUPT" event doesn't get logged for those types of interrupts, but does trigger a "UNIT_SPELLCAST_INTERRUPTED" event.
				-- "SPELL_CAST_FAILED" is for when the unit themselves interrupt the cast.
				plate = PlatesByGUID[destGUID] or IsEmulatedFrame(destGUID)

				if plate and (not NEATPLATES_IS_CLASSIC_ERA or plate.extended.unit.isCasting) then
					if NEATPLATES_IS_CLASSIC_ERA and event == "SPELL_AURA_APPLIED" and spellCCList[spellName] and plate.extended.unit.unitid then NameplateEventHandler(plate, "UNIT_SPELLCAST_INTERRUPTED", plate.extended.unit.unitid) end
					if (event == "SPELL_AURA_APPLIED" or event == "SPELL_CAST_FAILED") and (not plate.extended.unit.interrupted or plate.extended.unit.interruptLogged) then return end

					-- local unitType = strsplit("-", sourceGUID)

					-- If a pet interrupted, we need to change the source from the pet to the owner
					if unitType == "Pet" then
							ownerGUID, sourceName = GetPetOwner(sourceName)
					end

					plate.extended.unit.interruptLogged = true
					OnInterruptedCast(plate, ownerGUID or sourceGUID, sourceName, destGUID)
				end

				-- Set spell cast cache to finished
				if NEATPLATES_IS_CLASSIC_ERA and SpellCastCache[destGUID] and (event ~= "SPELL_AURA_APPLIED" or spellCCList[spellName]) then
					SpellCastCache[destGUID].finished = true
				end
			end
		end

		-- Fixate
		local fixate = {
			[268074] = true,	-- Spawn of G'huun(Uldir)
			[282209] = true,	-- Ravenous Stalker(Dazar'alor)
		}
		if (event == "SPELL_AURA_APPLIED" or event == "SPELL_AURA_REMOVED") and fixate[spellID] then
			plate = PlatesByGUID[sourceGUID]
			if plate and event == "SPELL_AURA_APPLIED" and UnitIsUnit("player", destName) then
				plate.extended.unit.fixate = true 	-- Fixating player
			elseif plate then
				plate.extended.unit.fixate = false 	-- NOT Fixating player
			end
		end

		if NEATPLATES_IS_CLASSIC_ERA then
			-- Cast time increases
			CTICache[sourceGUID] = CTICache[sourceGUID] or {}
			if event == "SPELL_AURA_APPLIED" and spellCTI[spellName] then
				if CTICache[sourceGUID].timeout then CTICache[sourceGUID].timeout:Cancel() end
				CTICache[sourceGUID].increase = spellCTI[spellName]
				CTICache[sourceGUID].timeout = C_Timer.NewTimer(60, function()
					CTICache[sourceGUID] = {}
				end)
			elseif event == "SPELL_AURA_REMOVED" and spellCTI[spellName] then
				if CTICache[sourceGUID] and CTICache[sourceGUID].timeout then CTICache[sourceGUID].timeout:Cancel() end
				CTICache[sourceGUID] = {}
			end
		end
	end

	function CoreEvents:CVAR_UPDATE(name, value)
		-- if name == "nameplateOccludedAlphaMult" then
		-- 	NameplateOccludedAlphaMult = tonumber(value) --Unusued?
		-- end
	end

	function CoreEvents:UPDATE_UI_WIDGET(widget)
		if widget then
			SetUpdateAll()
		end
	end

	CoreEvents.RAID_TARGET_UPDATE = WorldConditionChanged
	CoreEvents.PLAYER_FOCUS_CHANGED = WorldConditionChanged
	CoreEvents.PLAYER_CONTROL_LOST = WorldConditionChanged
	CoreEvents.PLAYER_CONTROL_GAINED = WorldConditionChanged


	-- Registration of Blizzard Events
	NeatPlatesCore:SetFrameStrata("TOOLTIP") 	-- When parented to WorldFrame, causes OnUpdate handler to run close to last
	NeatPlatesCore:SetScript("OnEvent", EventHandler)
	for eventName in pairs(CoreEvents) do NeatPlatesCore:RegisterEvent(eventName) end
	-- NeatPlatesCore:RegisterAllEvents() --Debugging

end




---------------------------------------------------------------------------------------------------------------------
--  Nameplate Styler: These functions parses the definition table for a nameplate's requested style.
---------------------------------------------------------------------------------------------------------------------
do
	-- Helper Functions
	local function SetObjectShape(object, width, height) object:SetWidth(width); object:SetHeight(height) end
	local function SetObjectJustify(object, horz, vert) object:SetJustifyH(horz); object:SetJustifyV(vert) end
	local function SetObjectAnchor(object, anchor, anchorTo, x, y) object:ClearAllPoints();object:SetPoint(anchor, anchorTo, anchor, x, y) end
	local function SetObjectTexture(object, texture) object:SetTexture(texture) end
	local function SetObjectBartexture(obj, tex, ori, crop) obj:SetStatusBarTexture(tex); obj:SetOrientation(ori); end

	local function SetObjectFont(object,  font, size, flags)
		if OverrideOutline == 2 then flags = "NONE" elseif OverrideOutline == 3 then flags = "OUTLINE" elseif OverrideOutline == 4 then flags = "THICKOUTLINE" end
		if (not OverrideFonts) and font then
			object:SetFont(font, size or 10, flags)
		--else
		--	object:SetFontObject("SpellFont_Small")
		end
	end --FRIZQT__ or ARIALN.ttf  -- object:SetFont("FONTS\\FRIZQT__.TTF", size or 12, flags)


	-- SetObjectShadow:
	local function SetObjectShadow(object, shadow)
		if shadow then
			object:SetShadowColor(0,0,0, 1)
			object:SetShadowOffset(1, -1)
		else object:SetShadowColor(0,0,0,0) end
	end

	-- SetFontGroupObject
	local function SetFontGroupObject(object, objectstyle)
		if objectstyle then
			SetObjectFont(object, objectstyle.typeface, objectstyle.size, objectstyle.flags)
			SetObjectJustify(object, objectstyle.align or "CENTER", objectstyle.vertical or "BOTTOM")
			SetObjectShadow(object, objectstyle.shadow)
		end
	end

	-- SetAnchorGroupObject
	local function SetAnchorGroupObject(object, objectstyle, anchorTo, offset)
		if objectstyle and anchorTo then
			SetObjectShape(object, objectstyle.width or 128, objectstyle.height or 16)
			SetObjectAnchor(object, objectstyle.anchor or "CENTER", anchorTo, objectstyle.x or 0, (objectstyle.y or 0) + (offset or 0))
		end
	end

	-- SetTextureGroupObject
	local function SetTextureGroupObject(object, objectstyle)
		if objectstyle then
			if objectstyle.texture then SetObjectTexture(object, objectstyle.texture or EMPTY_TEXTURE) end
			object:SetTexCoord(objectstyle.left or 0, objectstyle.right or 1, objectstyle.top or 0, objectstyle.bottom or 1)
		end
	end


	-- SetBarGroupObject
	local function SetBarGroupObject(object, objectstyle, anchorTo)
		if objectstyle then
			SetAnchorGroupObject(object, objectstyle, anchorTo)
			SetObjectBartexture(object, objectstyle.texture or EMPTY_TEXTURE, objectstyle.orientation or "HORIZONTAL")
			if objectstyle.backdrop then
				object:SetBackdropTexture(objectstyle.backdrop)
			end
			object:SetTexCoord(objectstyle.left, objectstyle.right, objectstyle.top, objectstyle.bottom)
		end
	end


	-- Style Groups
	local fontgroup = {"name", "subtext", "level", "extratext", "spelltext", "spelltarget", "durationtext", "customtext"}

	local anchorgroup = {"healthborder", "threatborder", "castborder", "castnostop",
						"name", "subtext", "extraborder", "extratext", "spelltext", "spelltarget", "durationtext", "customtext", "level",
						"spellicon", "raidicon", "skullicon", "eliteicon", "target", "focus", "mouseover"}

	local bargroup = {"castbar", "healthbar", "powerbar", "extrabar"}

	local texturegroup = { "extraborder", "castborder", "castnostop", "healthborder", "threatborder", "eliteicon",
						"skullicon", "highlight", "target", "focus", "mouseover", "spellicon", }

	local highlightgroup = { "target", "focus", "mouseover" }


	-- UpdateStyle:
	function UpdateStyle()
		local index, unitSubtext, unitPlateStyle
		local useYOffset = (style.subtext.show and style.subtext.enabled and activetheme.SetSubText(unit) and NeatPlatesHubFunctions.SetStyleNamed(unit) == "Default")
		if useYOffset and extended.widgets["AuraWidgetHub"] then extended.widgets["AuraWidgetHub"]:UpdateOffset(0, style.subtext.yOffset) end 	-- Update AuraWidget position if 'subtext' is displayed

		-- Frame
		SetAnchorGroupObject(extended, style.frame, carrier)

		-- Anchorgroup
		for index = 1, #anchorgroup do

			local objectname = anchorgroup[index]
			local object, objectstyle = visual[objectname], style[objectname]
			if objectstyle and objectstyle.show and objectstyle.enabled then
				local offset
				if useYOffset and (objectname == "name" or objectname == "subtext") then offset = style.subtext.yOffset end -- Subtext offset

				SetAnchorGroupObject(object, objectstyle, extended, offset)
				visual[objectname]:Show()
			else visual[objectname]:Hide() end
		end
		-- Bars
		for index = 1, #bargroup do
			local objectname = bargroup[index]
			local object, objectstyle = visual[objectname], style[objectname]
			if objectstyle then SetBarGroupObject(object, objectstyle, extended) end
		end
		-- Texture
		for index = 1, #texturegroup do
			local objectname = texturegroup[index]
			local object, objectstyle = visual[objectname], style[objectname]
			SetTextureGroupObject(object, objectstyle)
		end
		-- Raid Icon Texture
		if style and style.raidicon and style.raidicon.texture then
			visual.raidicon:SetTexture(style.raidicon.texture)
		end
		if style and style.healthbar.texture == EMPTY_TEXTURE then visual.noHealthbar = true end
		--if style and not ShowPowerBar then visual.powerbar:Hide() else visual.powerbar:Show() end
		-- Font Group
		for index = 1, #fontgroup do
			local objectname = fontgroup[index]
			local object, objectstyle = visual[objectname], style[objectname]
			SetFontGroupObject(object, objectstyle)
		end
		-- Update blend modes for highlighting elements
		for index = 1, #highlightgroup do
			local objectname = highlightgroup[index]
			local objectstyle = style[objectname]
			if objectstyle and objectstyle.blend then
				visual[objectname]:SetBlendMode(objectstyle.blend)
			else
				visual[objectname]:SetBlendMode("BLEND")	-- Default mode
			end
		end
		-- Hide Stuff
		if not unit.isElite and not unit.isRare then visual.eliteicon:Hide() end
		if not unit.isBoss then visual.skullicon:Hide() end

		if not unit.isTarget then visual.target:Hide() end
		if not unit.isFocus then visual.focus:Hide() end
		if not unit.isMouseover then visual.mouseover:Hide() end
		if not unit.isMarked then visual.raidicon:Hide() end

	end

end

--------------------------------------------------------------------------------------------------------------
-- Theme Handling
--------------------------------------------------------------------------------------------------------------
local function UseTheme(theme)
	if theme and type(theme) == 'table' and not theme.IsShown then
		activetheme = theme 						-- Store a local copy
		ResetPlates = true
	end
end

NeatPlatesInternal.UseTheme = UseTheme

local function GetTheme()
	return activetheme
end

local function GetThemeName()
	return NeatPlatesOptions.ActiveTheme
end

NeatPlates.GetTheme = GetTheme
NeatPlates.GetThemeName = GetThemeName


--------------------------------------------------------------------------------------------------------------
-- Misc. Utility
--------------------------------------------------------------------------------------------------------------
local function OnResetWidgets(plate)
	-- At some point, we're going to have to manage the widgets a bit better.

	local extended = plate.extended
	local widgets = extended.widgets

	for widgetName, widgetFrame in pairs(widgets) do
		widgetFrame:Hide()
		--widgets[widgetName] = nil			-- Nilling the frames may cause leakiness.. or at least garbage collection
	end

	plate.UpdateMe = true
end

--------------------------------------------------------------------------------------------------------------
-- Classic era specific functions
--------------------------------------------------------------------------------------------------------------

-- Cleanup Spell DB
local function CleanSpellDB()
	local checkTable
	checkTable = function(t)
		for k,v in pairs(t) do
			if type(v) == "table" then
				if next(v) then
					checkTable(v)
				else
					t[k] = nil
				end
			end
		end
	end
	checkTable(NeatPlatesSpellDB)
end

local function GetSpellInfoUnpacked(spellidentifier)
	if not NEATPLATES_IS_CLASSIC_ERA and C_Spell and C_Spell.GetSpellInfo then
		info = C_Spell.GetSpellInfo(spellname)
		if info == nil then
			return nil, nil
		end
		return info.name, nil, info.iconID, info.castTime
	end

	return GetSpellInfo(spellidentifier)
end

-- Build classic texture DB
local function BuildDefaultSpellDB()
	NeatPlatesSpellDB.texture = nil
	NeatPlatesSpellDB.default = {}
	for i = 1, 1000000 do
		local spellName,_,icon,castTime = GetSpellInfoUnpacked(i)
		-- 136235(Default Placeholder Icon)
		if spellName then
			if not NeatPlatesSpellDB.default[spellName] then NeatPlatesSpellDB.default[spellName] = {} end
			if not NeatPlatesSpellDB.default[spellName].texture and icon ~= 136235 then
				NeatPlatesSpellDB.default[spellName].texture = icon
				if castTime > 0 then NeatPlatesSpellDB.default[spellName].castTime = castTime end
			end
			if not NeatPlatesSpellDB.default[spellName].castTime and castTime > 0 then NeatPlatesSpellDB.default[spellName].castTime = castTime end
		end

	end
end

NeatPlates.BuildDefaultSpellDB = BuildDefaultSpellDB
NeatPlates.CleanSpellDB = CleanSpellDB

--------------------------------------------------------------------------------------------------------------
-- External Commands: Allows widgets and themes to request updates to the plates.
-- Useful to make a theme respond to externally-captured data (such as the combat log)
--------------------------------------------------------------------------------------------------------------
function NeatPlates:DisableCastBars() ShowCastBars = false end
function NeatPlates:EnableCastBars() ShowCastBars = true end
function NeatPlates:DisableChannelingCastBars() ShowChannelingCastBars = false end
function NeatPlates:EnableChannelingCastBars() ShowChannelingCastBars = true end
function NeatPlates:ToggleEmulatedTargetPlate(show) if not show then toggleNeatPlatesTarget(false) end; ShowEmulatedTargetPlate = show end

function NeatPlates:SetCoreVariables(LocalVars)
	ShowCastSpellName = LocalVars.CastSpellNameEnable
	ShowIntCast = LocalVars.IntCastEnable
	ShowIntWhoCast = LocalVars.IntCastWhoEnable
	ShowFriendlyPowerBar = LocalVars.StyleShowFriendlyPowerBar
	ShowEnemyPowerBar = LocalVars.StyleShowEnemyPowerBar
	ShowSpellTarget = LocalVars.SpellTargetEnable
	ThreatSoloEnable = LocalVars.ThreatSoloEnable
	ReplaceUnitNameArenaID = LocalVars.TextUnitNameArenaID
	NameplateNoStackingFriendly = LocalVars.NameplateNoStackingFriendly
	NameplateNoStackingFriendlyKeepWidth = LocalVars.NameplateNoStackingFriendlyKeepWidth

	ForceDefaultNameplates = {
		["HOSTILE"] = {
			["PLAYER"] = LocalVars.DefaultEnemyNameplatesOnPlayers,
			["NPC"] = LocalVars.DefaultEnemyNameplatesOnNPCs
		},
		["FRIENDLY"] = {
			["PLAYER"] = LocalVars.DefaultFriendlyNameplatesOnPlayers,
			["NPC"] = LocalVars.DefaultFriendlyNameplatesOnNPCs
		},
		["NEUTRAL"] = {
			["PLAYER"] = false, -- Shouldn't be possible to be a neutral player?
			["NPC"] = LocalVars.DefaultNeutralNameplatesOnNPCs
		},
	}
end

function NeatPlates:ShowNameplateSize(show, width, height) ForEachPlate(function(plate) UpdateNameplateSize(plate, show, width, height) end) end

function NeatPlates:ForceUpdate() ForEachPlate(OnResetNameplate) end
function NeatPlates:ResetWidgets() ForEachPlate(OnResetWidgets) end
function NeatPlates:Update() SetUpdateAll() end

function NeatPlates:RequestUpdate(plate) if plate then SetUpdateMe(plate) else SetUpdateAll() end end

function NeatPlates:ActivateTheme(theme) if theme and type(theme) == 'table' then NeatPlates.ActiveThemeTable, activetheme = theme, theme; ResetPlates = true; end end
function NeatPlates.OverrideFonts(enable) OverrideFonts = enable; end
function NeatPlates.OverrideOutline(enable) OverrideOutline = enable; end

function NeatPlates.UpdateNameplateSize() UpdateNameplateSize() end
function NeatPlates.GetPlateByUnit(unitid)
	if PlatesByUnit[unitid] ~= nil then
		return PlatesByUnit[unitid]
	else
		local guid = UnitGUID(unitid)
		if PlatesByGUID[guid] ~= nil then
			return PlatesByGUID[guid]
		end
	end
	return nil
end

-- Old and needing deleting - Just here to avoid errors
function NeatPlates:EnableFadeIn() EnableFadeIn = true; end
function NeatPlates:DisableFadeIn() EnableFadeIn = nil; end
NeatPlates.RequestWidgetUpdate = NeatPlates.RequestUpdate
NeatPlates.RequestDelegateUpdate = NeatPlates.RequestUpdate

function NeatPlates.ToggleHealthTicker(enabled)
	if HealthTicker then HealthTicker:Cancel() end
	if enabled then
		HealthTicker = C_Timer.NewTicker(0.25, function() SetUpdateAllHealth() end)
	end
end
