-- Healium - Maintained by Engy of Area 52.  Based on FB Healbox by Dourd of Argent Dawn EU
--
-- Programming notes
-- WARNING In LUA all logical operators consider false and nil as false and anything else as true.  This means not 0 is false!!!!!!!!
-- Color control characters |CAARRGGBB  then |r resets to normal, where AA == Alpha, RR = Red, GG = Green, BB = blue

Healium_Debug = false
local AddonVersion = "|cFFFFFF00 1.0.2|r"

HealiumDropDown = {} -- the dropdown menus on the config panel

-- Constants
local LowHP = 0.6
local VeryLowHP = 0.3
local NamePlateWidth = 120
local _, HealiumClass = UnitClass("player")
local _, HealiumRace = UnitRace("player")
local MaxParty = 5 -- Max number of people in party
local MinRangeCheckPeriod = .2 -- .2 = 5Hz
local MaxRangeCheckPeriod = 2  -- 2 = .5Hz
local DefaultRangeCheckPeriod = .5
local DefaultButtonCount = 5

-- locale safe versions of respeccing spell names
local ActivatePrimarySpecSpellName = GetSpellInfo(63645)
local ActivateSecondarySpecSpellName = GetSpellInfo(63644) 

-- Healium holds per character settings
Healium = {
  Scale = 1.0,									-- Scale of frames
  DoRangeChecks = true,							-- Whether or not to do range checks on buttons 
  RangeCheckPeriod = .5,						-- Time period between range checks  
  EnableCooldowns = true,						-- Whether or not to do cooldown animations on buttons
  ShowToolTips = true,							-- Whether or not to display a tooltip for the spell when hovering over buttons
  ShowPercentage = true,						-- Whether or not to display the health percentage
  UseClassColors = false,						-- Whether or not to color the healthbar the color of the class instead of green/yellow/red
  ShowDefaultPartyFrames = false,				-- Whether or not to show the default party frames
  ShowPartyFrame = true,						-- Whether or not to show the party frame
  ShowPetsFrame = true,							-- Whether or not to show the pets frame
  ShowMeFrame = false,  						-- Whether or not to show the me frame
  ShowFriendsFrame = false,						-- Whether or not to show the friends frame
  ShowGroupFrames = { },  						-- Whether or not to show individual group frame
  ShowTanks = false,							-- Whether or not to show the tanks frame
  ShowBuffs = true,								-- Whether or not to show your own buffs, that are configured in Healium to the left of the healthbar
  HideCloseButton = false,						-- Whether or not to hide the close (X) button, to prevent accidental closing of the Healium Frame
  HideCaptions = false,							-- Whether or not to hide the caption when the mouse leaves the caption area
  LockFrames = false,							-- Whether or not to prevent dragging of the frame
  EnableClique = false,							-- Whether or not to enable Clique support on the health bars
  EnableDebufs = true,							-- Whether or not to enable the debuf warning system
  EnableDebufAudio = true,						-- Whether or not to enable playing an audio file when a person has a debuf which the player can cure
  DebufAudioFile = nil,							-- The debuf audio file to play
  EnableDebufHealthbarHighlighting = true,		-- Whether or not to highlight the healthbar of a player when they have a debuf which you can cure
  EnableDebufButtonHighlighting = true,			-- Whether or not to highlight buttons which are assigned a spell that can cure a debuff on a player
  EnableDebufHealthbarColoring = false,			-- Whether or not to color the heatlhbar of a player when they have a debuf which you can cure
  ShowMana = true,								-- Whether or not to show mana
}

-- HealiumGlobal is the variable that holds all Heliuam settings that are not character specific
HealiumGlobal = {
  Friends = { },								-- List of healium friends
}

--[[
Healium.Profiles is a table of tables with this signature
{
	ButtonCount -- Current button count (as set by slider)
	SpellNames -- Table of current spell names
	SpellIcons -- Table of current spell IDs
}
]]

-- Global Constants
Healium_MaxButtons = 15		-- Max Possible buttons 
Healium_AddonName = "Healium"
Healium_AddonColor = "|cFF55AAFF"
Healium_AddonColoredName = Healium_AddonColor .. Healium_AddonName .. "|r"
Healium_MaxClassSpells = 20 -- For now this is manually set to the max number of class specific spells in Healium_Spell.Name which currently is priest


-- NEW FRAMES VARIABLES
Healium_Units = { { } } -- table of tables that maps unit names to their frame, used for efficient handling of UNIT_HEALTH so each button doesn't get a UNIT_HEALTH event for every unit.
Healium_Frames = { } -- table of all created "unit" frames.  Can access buttons from each of these.
Healium_ShownFrames = { } -- table of all shown "unit" frames.
Healium_ButtonIDs = { } -- table of IDs that correspond to the selected spells, not persisted 
Healium_FixNameplates = { } -- nameplates that need various updates when out of combat


--[[
Healium_DefaultButtons = { 
	1 = {}
	2 = {}
	3 = {}
	4 = {}
} 
--]]

--[[
List of spells, icons for the spells, and IDs. 
These only contain specifically selected spells in HealiumSpells.lua
The Name gets filled in in Healium_InitSpells(). Healium_UpdateSpells() will fill in the ID and Icon if
the player actually has the spell.
--]]
Healium_Spell = {		
  Name = {},
  Icon = {},
  ID = {}
}

local HealiumFrame = nil

function Healium_Print(msg)
	DEFAULT_CHAT_FRAME:AddMessage(Healium_AddonColor .. Healium_AddonName .. "|r " .. tostring(msg))		
end

function Healium_DebugPrint(msg)
	if (Healium_Debug) then
		Healium_Print("Debug: " .. tostring(msg))		
	end
end

function Healium_Warn(msg)
	DEFAULT_CHAT_FRAME:AddMessage("|CFFFF0000Warning|r: " .. tostring(msg))		
end

function Healium_GetProfile()
	return Healium.Profiles[GetActiveTalentGroup()] -- this has been debugged and works fine
end

function Healium_OnLoad(self)
	HealiumFrame = self
 	Healium_Print(AddonVersion.." |cFF00FF00Loaded |rClick The MiniMap button for options.")
	Healium_Print("Type " .. Healium_Slash .. " for a list of slash commands." )	
 
	self:RegisterEvent("ADDON_LOADED")
	self:RegisterEvent("PLAYER_ENTERING_WORLD")
	self:RegisterEvent("SPELLS_CHANGED")
	self:RegisterEvent("UNIT_HEALTH")
--	self:RegisterEvent("VARIABLES_LOADED")
	self:RegisterEvent("UNIT_SPELLCAST_SENT")	
	self:RegisterEvent("UNIT_SPELLCAST_INTERRUPTED")
	self:RegisterEvent("UNIT_SPELLCAST_SUCCEEDED")
	self:RegisterEvent("PLAYER_TALENT_UPDATE")
	self:RegisterEvent("SPELL_UPDATE_COOLDOWN")
	self:RegisterEvent("PLAYER_REGEN_ENABLED")
--	self:RegisterEvent("PLAYER_ALIVE")	
	self:RegisterEvent("RAID_TARGET_UPDATE")
end

function Healium_UpdatePercentageVisibility()
	for _, k in ipairs(Healium_Frames) do
		if Healium.ShowPercentage then
			k.HPText:Show()
		else
			k.HPText:Hide()
		end
	end
end

-- Sets the health bar color based on the unit's health ONLY
local function UpdateHealthBar(HPPercent, frame)
	if (HPPercent > LowHP) then 
		frame.HealthBar:SetStatusBarColor(0,1,0,1) 
	end
	if (HPPercent < LowHP) then 
		frame.HealthBar:SetStatusBarColor(1,0.9,0,1) 
	end
	if (HPPercent < VeryLowHP) then
		frame.HealthBar:SetStatusBarColor(1,0,0,1) 
	end
end

function Healium_UpdateClassColors()
	for _, k in ipairs(Healium_Frames) do
		if (k.TargetUnit) then
			if not UnitExists(k.TargetUnit) then return end
			if Healium.UseClassColors then
				local class = select(2, UnitClass(k.TargetUnit)) or "WARRIOR"
				local color = RAID_CLASS_COLORS[class]
				k.HealthBar:SetStatusBarColor(color.r, color.g, color.b)				
			else
				local Health = UnitHealth(k.TargetUnit)
				local MaxHealth = UnitHealthMax(k.TargetUnit)
				HPPercent =  Health / MaxHealth
				UpdateHealthBar(HPPercent, k)
			end
		end
	end
end

function Healium_UpdateUnitHealth(UnitName, NamePlate)
	if not NamePlate then return end
	if not UnitExists(UnitName) then return end
		
	local Health = UnitHealth(UnitName)
	local MaxHealth = UnitHealthMax(UnitName)
	local isDead 
		
	if UnitIsDeadOrGhost(UnitName) then
		Health = 0
		isDead = 1
	end
	
	local HPPercent =  Health / MaxHealth
	
	if HPPercent > 1 then 
		HPPercent = 1
	end
	
	if HPPercent < 0 then
		HPPercent = 0
	end
	
	if isDead then
		NamePlate.HPText:SetText( "dead" )	
	else
		NamePlate.HPText:SetText( format("%.1i%%", HPPercent*100))
	end
	
	NamePlate.HealthBar:SetMinMaxValues(0,MaxHealth)
	NamePlate.HealthBar:SetValue(Health)
	
	if Healium.EnableDebufs and Healium.EnableDebufHealthbarColoring and NamePlate.hasDebuf then
		NamePlate.HealthBar:SetStatusBarColor(NamePlate.debuffColor.r, NamePlate.debuffColor.g, NamePlate.debuffColor.b)					
	elseif Healium.UseClassColors then
		local class = select(2, UnitClass(UnitName)) or "WARRIOR"
		local color = RAID_CLASS_COLORS[class]
		NamePlate.HealthBar:SetStatusBarColor(color.r, color.g, color.b)					
	else
		UpdateHealthBar(HPPercent, NamePlate)
	end
end

function Healium_UpdateUnitMana(UnitName, NamePlate)
	if not NamePlate then return end
	if not UnitExists(UnitName) then return end
	
	if NamePlate.showMana == nil then return end
	
	local Mana = UnitPower(UnitName, SPELL_POWER_MANA)
	local MaxMana = UnitPowerMax(UnitName, SPELL_POWER_MANA)

	if UnitIsDeadOrGhost(UnitName) then
		Mana = 0
	end

	NamePlate.ManaBar:SetMinMaxValues(0,MaxMana)
	NamePlate.ManaBar:SetValue(Mana)
end

function Healium_UpdateShowMana()
	if Healium.ShowMana then
		HealiumFrame:RegisterEvent("UNIT_MANA")
		HealiumFrame:RegisterEvent("UNIT_DISPLAYPOWER")		
	else
		HealiumFrame:UnregisterEvent("UNIT_MANA")	
		HealiumFrame:UnregisterEvent("UNIT_DISPLAYPOWER")				
	end

	for _, k in ipairs(Healium_Frames) do
		if (k.TargetUnit) then
			HealiumUnitFames_CheckPowerType(k.TargetUnit, k)
			Healium_UpdateUnitMana(k.TargetUnit, k)
		end
		
		if InCombatLockdown() then
			k.fixShowMana = true
		else
			Healium_UpdateManaBarVisibility(k)
		end
	end
end

function Healium_UpdateManaBarVisibility(frame)
	if Healium.ShowMana then
		frame.ManaBar:Show()
		frame.HealthBar:SetWidth(111)
		frame.HealthBar:SetPoint("TOPLEFT", 7, -2)
	else
		frame.ManaBar:Hide()
		frame.HealthBar:SetWidth(116)			
		frame.HealthBar:SetPoint("TOPLEFT", 2, -2)				
	end		
	
	Healium_UpdateUnitHealth(frame.TargetUnit, frame)
end

function Healium_UpdateShowBuffs()
	if Healium.ShowBuffs then 
		HealiumFrame:RegisterEvent("UNIT_AURA")
	else
		HealiumFrame:UnregisterEvent("UNIT_AURA")
	end
	
	for _, k in ipairs(Healium_ShownFrames) do
		if (k.TargetUnit) then
			Healium_UpdateUnitBuffs(k.TargetUnit, k)
		end
	end	
end

local function GetSpellID(spell)
    local i = 1
    local spellID
    local highestRank
    while true do
        local spellName = GetSpellName(i, SpellBookFrame.bookType)
        if (not spellName) then
            break
        end
        if (spellName == spell) then
            spellID = i
            highestRank = spellRank
        end
        i = i + 1
        if (i > 300) then
            break
        end
    end            
    return spellID, highestRank
end

-- Loops through Healium_Spell.Name[] and updates it's corresponding .ID[] and .Icon[]
-- Warning UpdateSpells() is a global function from Blizzard. 
local function Healium_UpdateSpells()
	for k, v in ipairs (Healium_Spell.Name) do
		Healium_Spell.ID[k] = GetSpellID(Healium_Spell.Name[k])
		if (Healium_Spell.ID[k]) then
			Healium_Spell.Icon[k] = GetSpellTexture(Healium_Spell.ID[k], BOOKTYPE_SPELL)
		else 
			Healium_Spell.Icon[k] = nil
		end
	end 
	
	Healium_UpdateButtonSpells()
end


-- Efficient cooldowns
function Healium_UpdateButtonCooldownsByColumn(column)

	if Healium_ButtonIDs[column] then
		local start, duration, enable = GetSpellCooldown(Healium_ButtonIDs[column], SpellBookFrame.bookType)
		
		for _,j in pairs(Healium_Units) do
			for x,y in pairs(j) do
				local button = y.buttons[column]
				if button then 
					if button:IsShown() then 
						CooldownFrame_SetTimer(button.cooldown, start, duration, enable)
					end
				end
			end
		end
	end
end

local function Healium_UpdateButtonCooldowns()
	local count = Healium_GetProfile().ButtonCount
	
	for i=1, count, 1 do
		Healium_UpdateButtonCooldownsByColumn(i)
	end
end

function Healium_UpdateButtonIcon(button, texture)
	if InCombatLockdown() then
		return
	end

	if (texture) then
		button.icon:SetTexture(texture)
	else
		button.icon:SetTexture("Interface/Icons/INV_Misc_QuestionMark")
	end		
end

function Healium_UpdateButtonIcons()
	if InCombatLockdown() then
		return
	end

	local Profile = Healium_GetProfile()
	for i=1, Healium_MaxButtons, 1 do
		local texture = Profile.SpellIcons[i]
		
		for _, k in ipairs(Healium_Frames) do
			local button = k.buttons[i]
			if button then 
				Healium_UpdateButtonIcon(button, texture)
			end
		end
   end
end

function Healium_UpdateButtonSpell(button, spell, id, checkforCombat)

	local oldspell = button:GetAttribute("spell")
	local oldid = button.id
	
	if (oldspell == spell) and (oldid == id) then
		return 
	end
	
	if checkforCombat then 
		if InCombatLockdown() then
			return
		end
	end
	
	button.id = id
	button:SetAttribute("spell", spell)
end

function Healium_UpdateButtonSpells()
	local Profile = Healium_GetProfile()
	
	for i=1, Healium_MaxButtons, 1 do
		local spell = Profile.SpellNames[i]
		local id
		
		-- try existing ID first as an optimization		
		-- This code section caused an issue when a user trained a new spell with the same name, it would prevent it from showing the tooltip of the newer version.
--		if Healium_ButtonIDs[i] then
--			local spellName = GetSpellName(Healium_ButtonIDs[i], BOOKTYPE_SPELL )						
--			if spellName == spell then
--				id = Healium_ButtonIDs[i]
--			end
--		end
		
		-- look up in healing spells list
		if not id then
			for k=1, Healium_MaxClassSpells, 1 do
				if (spell == Healium_Spell.Name[k]) then
					id = Healium_Spell.ID[k]
					break
				end
			end
		end
		
		if not id then
			id = GetSpellID(spell) -- slow method
		end
		
		Healium_ButtonIDs[i] = id		
		
		for _,k in ipairs(Healium_Frames) do
			local button = k.buttons[i]
			if button then 
				Healium_UpdateButtonSpell(button, spell, id, true)			
			end
		end
	end
	
	Healium_UpdateCures()

end

local function UpdateButtonVisibility(frame)
	if InCombatLockdown() then
		return
	end

	-- Hide all buttons
	for i=1, Healium_MaxButtons, 1 do 
		local button = frame.buttons[i]
		if button then 
			button:Hide()
		end
	end

	-- Show buttons.  The buttons will not actually show up unless their nameplate are visible so it's fine to show them like this.	
	local count = Healium_GetProfile().ButtonCount
	
	for i=1, count, 1 do 
		local button = frame.buttons[i]	
		if button then 
			button:Show()
		end
	end
end

function Healium_UpdateButtonVisibility()
	if InCombatLockdown() then
		return
	end
	
	for _,k in ipairs(Healium_Frames) do
		UpdateButtonVisibility(k)
	end
end

function Healium_UpdateButtons()
	Healium_UpdateButtonVisibility()
	Healium_UpdateButtonSpells()
	Healium_UpdateButtonIcons()
end

function Healium_RangeCheckButton(button)
    if (button.id) then
        local isUsable, noMana = IsUsableSpell(button.id, BOOKTYPE_SPELL)
          
        if isUsable then
      	 button.icon:SetVertexColor(1.0, 1.0, 1.0)
      	elseif noMana then
      	 button.icon:SetVertexColor(0.5, 0.5, 1.0)
      	else
      	  button.icon:SetVertexColor(0.3, 0.3, 0.3)
      	end
      	
       	local inRange = IsSpellInRange(button.id, BOOKTYPE_SPELL, button:GetParent().TargetUnit)
      		
		if SpellHasRange(button.id, BOOKTYPE_SPELL)  then
			if (inRange == 0) or (inRange == nil) then
				button.icon:SetVertexColor(1.0, 0.3, 0.3)
			end
		end
	end
end

function Healium_DeepCopy(object)
    local lookup_table = {}
    local function _copy(object)
        if type(object) ~= "table" then
            return object
        elseif lookup_table[object] then
            return lookup_table[object]
        end
        local new_table = {}
        lookup_table[object] = new_table
        for index, value in pairs(object) do
            new_table[_copy(index)] = _copy(value)
        end
        return setmetatable(new_table, getmetatable(object))
    end
    return _copy(object)
end


-- Sets persisted variables to their default, if they do not exist.
local function InitVariables()
	if (not Healium.RaidScale) then
		Healium.RaidScale = 1.0
	end
	
	if (not Healium.RangeCheckPeriod) then
		Healium.RangeCheckPeriod = DefaultRangeCheckPeriod
	end
	
	if (Healium.RangeCheckPeriod > MaxRangeCheckPeriod or Healium.RangeCheckPeriod < MinRangeCheckPeriod) then
		Healium.RangeCheckPeriod = DefaultRangeCheckPeriod
	end

	if Healium.ShowGroupFrames == nil then
		Healium.ShowGroupFrames = { }
	end
	
	if Healium.ShowToolTips == nil then 
		Healium.ShowToolTips = true
	end
	
	if Healium.ShowMana == nil then
		Healium.ShowMana = true
	end
	
	if Healium.ShowPercentage == nil then 
		Healium.ShowPercentage = true
	end
	
	if Healium.UseClassColors == nil then 
		Healium.UseClassColors = false
	end

	if Healium.ShowBuffs == nil then 
		Healium.ShowBuffs = true
	end

	if Healium.ShowDefaultPartyFrames == nil then
		Healium.ShowDefaultPartyFrames = false
	end
	
	if Healium.ShowPartyFrame == nil then
		Healium.ShowPartyFrame = true
	end		
	
	if Healium.ShowPetsFrame == nil then
		Healium.ShowPetsFrame = true
	end
	
	if Healium.ShowMeFrame == nil then
		Healium.ShowMeFrame = false
	end
	
	if Healium.ShowTanksFrame == nil then
		Healium.ShowTanksFrame = false
	end
	
	if Healium.ShowFriendsFrame == nil then
		Healium.ShowFriendsFrame = false
	end
	
	if Healium.HideCloseButton == nil then
		Healium.HideCloseButton = false
	end
	
	if Healium.HideCaptions == nil then
		Healium.HideCaptions = false
	end
	
	if Healium.LockFrames == nil then
		Healium.LockFrames = false
	end
	
	if Healium.EnableDebufs == nil then
		Healium.EnableDebufs = true
	end
	
	if Healium.EnableClique == nil then
		Healium.EnableClique = false
	end
	
	if Healium.EnableDebufAudio == nil then
		Healium.EnableDebufAudio = true
	end
	
	if Healium.EnableDebufHealthbarHighlighting == nil then
		Healium.EnableDebufHealthbarHighlighting = true
	end
	
	if Healium.EnableDebufButtonHighlighting == nil then 
		Healium.EnableDebufButtonHighlighting = true
	end
	
	if Healium.EnableDebufHealthbarColoring == nil then
		Healium.EnableDebufHealthbarColoring = false
	end
	
	if HealiumGlobal.Friends == nil then
		HealiumGlobal.Friends = { }
	end
	
	if Healium.Profiles == nil then
		if (HealiumDropDownButton ~= nil) and (HealiumDropDownButtonIcon ~= nil) and (Healium.ButtonCount ~= nil) then
		-- Import profiles from the old HealiumDropDownButton HealiumDropDownButtonIcon saved variables		
			Healium_Print("Importing button profiles.")
			Healium_Print(Healium_AddonColor .. Healium_AddonName .. "|r now has seperate button configurations for each talent specialization.")			
			Healium_Print("Both " .. Healium_AddonColor .. Healium_AddonName .. "|r button configurations will be set to your current button configuration.")
			Healium_Print("Any button changes you make will now only be applied to the configuration specific to the talent specialization you are in at the time of the change.")
			local config = { 
				ButtonCount = Healium.ButtonCount,
				SpellNames = Healium_DeepCopy(HealiumDropDownButton),
				SpellIcons = Healium_DeepCopy(HealiumDropDownButtonIcon),
			}
			Healium.Profiles = { 
				[1] = Healium_DeepCopy(config),
				[2] = Healium_DeepCopy(config)
			}
		else
			Healium.Profiles = { }
		end
	end

	-- Healium.Profiles may exist at this point, but may not be fully inited
	local DefaultProfile = { 
		ButtonCount = DefaultButtonCount,
		SpellNames = { },
		SpellIcons = { }
	}
	
	if Healium.Profiles[1] == nil then
		Healium.Profiles[1] = Healium_DeepCopy(DefaultProfile)
	end
	
	if Healium.Profiles[2] == nil then
		Healium.Profiles[2] = Healium_DeepCopy(DefaultProfile)
	end

	-- remove old saved variables
	HealiumDropDownButton = nil
	HealiumDropDownButtonIcon = nil
end

function Healium_OnEvent(self, event, ...)
	local arg1 = select(1, ...)
	local arg2 = select(2, ...)

	-------------------------------------------------------------
	-- [[ Update Unit Health Display Whenever Their HP Changes ]]
	-------------------------------------------------------------
    if (event == "UNIT_HEALTH" ) then
--		if (not HealiumActive) then return 0 end
		
		if Healium_Units[arg1] then
			for _,v  in pairs(Healium_Units[arg1]) do
				Healium_UpdateUnitHealth(arg1, v)
			end
		end
		return
	end

    if (event == "UNIT_MANA" ) then
		if Healium_Units[arg1] then
			for _,v  in pairs(Healium_Units[arg1]) do
				Healium_UpdateUnitMana(arg1, v)
			end
		end
		return
	end
	
	if (event == "UNIT_AURA") then
		if Healium_Units[arg1] then
			for _,v  in pairs(Healium_Units[arg1]) do
				Healium_UpdateUnitBuffs(arg1, v)
			end
		end
		return
	end

	if event == "SPELL_UPDATE_COOLDOWN" and Healium.EnableCooldowns then
		Healium_UpdateButtonCooldowns()
		return
	end	
		
	if event == "PLAYER_REGEN_ENABLED" then
		for _,v in ipairs(Healium_FixNameplates) do
			if (not Healium.ShowPercentage) then v.HPText:Hide() end		

			if v.fixCreateButtons then 
				Healium_CreateButtonsForNameplate(v)
				UpdateButtonVisibility(v)
				v.fixCreateButtons = nil
			end
			
			if v.fixShowMana then
				Healium_UpdateManaBarVisibility(v)
				v.fixShowMana = nil
			end
		end
		
		Healium_FixNameplates = {}
		return
	end

	-- Use this ADDON_LOADED event instead of VARIABLES_LOADED.
	-- ADDON_LOADED will not be called until the variables are loaded.
	-- VARIABLES_LOADED's order can no longer be relied upon. (it kind of seems random to me)
	if ((event == "ADDON_LOADED") and (string.lower(arg1) == string.lower(Healium_AddonName))) then
		Healium_DebugPrint("ADDON_LOADED")  	

		InitVariables()
		Healium_InitSpells(HealiumClass, HealiumRace) 		
		Healium_InitDebuffSound()		
		Healium_CreateMiniMapButton()
		Healium_CreateConfigPanel(HealiumClass, AddonVersion)
		Healium_InitSlashCommands()
		Healium_InitMenu()		
		Healium_CreateUnitFrames()
		Healium_SetScale()		
		Healium_UpdatePercentageVisibility()		
		Healium_UpdateClassColors()
		Healium_ShowHidePartyFrame()
		Healium_ShowHidePetsFrame()
		Healium_ShowHideMeFrame()
		Healium_ShowHideTanksFrame()
		Healium_ShowHideFriendsFrame()
		Healium_UpdateShowMana()
		Healium_UpdateShowBuffs()
		Healium_UpdateFriends()
		
		for i=1, 8, 1 do
			Healium_ShowHideGroupFrame(i)
		end
		
		Healium_UpdateButtons()		
		
		return
	end
	
	if ((event == "UNIT_SPELLCAST_SENT") and ( (arg2 == ActivatePrimarySpecSpellName) or (arg2 == ActivateSecondarySpecSpellName))  ) then
--		DEFAULT_CHAT_FRAME:AddMessage("Healium Debug: Respecing Start")
		self.Respecing = true
		return
	end

	if ( ((event == "UNIT_SPELLCAST_INTERRUPTED") or (event == "UNIT_SPELLCAST_SUCCEEDED")) and (arg1 == "player") and ( (arg2 == ActivatePrimarySpecSpellName) or (arg2 == ActivateSecondarySpecSpellName))  ) then
--		DEFAULT_CHAT_FRAME:AddMessage("Healium Debug: Respecing Interrupt or succeeded")
		self.Respecing = nil
	end
	
	-- This is not sent during initialization during a reload
	if (event == "PLAYER_TALENT_UPDATE") then
		Healium_DebugPrint("PLAYER_TALENT_UPDATE")
		self.Respecing = nil	

		Healium_UpdateSpells()
		Healium_UpdateButtons()
		Healium_Update_ConfigPanel()
		return
	end
	

	if ((event == "SPELLS_CHANGED") and (not self.Respecing)) then
		Healium_DebugPrint("SPELLS_CHANGED")
		-- Populate the Healium_Spell Table with ID and Icon data.
		Healium_UpdateSpells()
	end
	
	if ((event == "PLAYER_ENTERING_WORLD") and (not self.Respecing)) then
		Healium_DebugPrint("PLAYER_ENTERING_WORLD")
		-- Populate the Healium_Spell Table with ID and Icon data.
		Healium_UpdateSpells()
	end
	
		-- Do not use this event for anything meaningful (see comment above ADDON_LOADED for reason)
--[[	
	if (event == "VARIABLES_LOADED") then
		Healium_DebugPrint("VARIABLES_LOADED")
		return
	end
	
	if (event == "PLAYER_ALIVE") then 
		Healium_DebugPrint("PLAYER_ALIVE")
		return
	end
--]]
	
	if event == "UNIT_DISPLAYPOWER" then
		if Healium_Units[arg1] then
			for i,v  in pairs(Healium_Units[arg1]) do
				HealiumUnitFames_CheckPowerType(arg1, v)
			end
		end

		return
	end
	
	if event == "RAID_TARGET_UPDATE" then
		for _, k in ipairs(Healium_Frames) do
			if (k.TargetUnit) then
				if not UnitExists(k.TargetUnit) then return end
				local index = GetRaidTargetIndex(k.TargetUnit);
				if ( index ) then
					SetRaidTargetIconTexture(k.raidTargetIcon, index);
					k.raidTargetIcon:Show();
				else
					k.raidTargetIcon:Hide();
				end
			end
		end	
		
		return		
	end
end