-- Configure your poisons here
local mainHandPoison = "Instant Poison"
local offHandPoison = "Deadly Poison"
local mainHandSecondaryPoison = "Wound Poison"
local offHandSecondaryPoison = "Crippling Poison"

-- Configuration
local TEXTURE = "Interface\\Addons\\evl_NamePlates\\media\\smooth"
local UPDATE_FREQUENCY = 0.2

local healthBar, castBar
local glowRegion, overlayRegion, highlightRegion, nameTextRegion, bossIconRegion, levelTextRegion, raidIconRegion

local overlayType = "Texture"
local overlayBorderTexture = "Interface\\Tooltips\\Nameplate-Border"

local isValidFrame = function(frame)
  if frame:GetName() then
    return false
  end
  
 	overlayRegion = select(2, frame:GetRegions())
  
	return (overlayRegion and overlayRegion:GetObjectType() == overlayType and overlayRegion:GetTexture() == overlayBorderTexture)
end

function updateFrame(frame)
	healthBar, castBar = frame:GetChildren()
  glowRegion, overlayRegion, _, _, highlightRegion, nameTextRegion, levelTextRegion, bossIconRegion, raidIconRegion = frame:GetRegions()
  
  -- Border on top
  overlayRegion:Hide()
	
	-- Icons we don't need
	bossIconRegion:Hide()
  
  -- Name text
  nameTextRegion:ClearAllPoints()
  nameTextRegion:SetPoint("TOP", healthBar, "TOP", 2, 0)
  nameTextRegion:SetFont(NAMEPLATE_FONT, 12)
  
  -- Level text
  levelTextRegion:Hide()
  
  -- Highlight which shows up on mouseover
  highlightRegion:SetHeight(12)
  
  -- Health bar
  healthBar:SetStatusBarTexture(TEXTURE)
  healthBar:SetHeight(12)
  
  -- Background
  background = healthBar:CreateTexture(nil, "BORDER")
  background:SetAllPoints(healthBar)
  background:SetTexture(texture)
  background:SetVertexColor(.1, .1, .1, .9)
  
	frame.background = background
end

local lastUpdate = 0
local onUpdate = function(self, elapsed)
	lastUpdate = lastUpdate + elapsed
	
	if lastUpdate > UPDATE_FREQUENCY then
		lastUpdate = 0
		
		for i = 1, select("#", WorldFrame:GetChildren()) do
			frame = select(i, WorldFrame:GetChildren())
    
			if not frame.background and isValidFrame(frame) then
				updateFrame(frame)
			end
		end		
	end
end

evl_NamePlates = CreateFrame("Frame", nil, UIParent)
evl_NamePlates:SetScript("OnUpdate", onUpdate)

if select(2, UnitClass("player")) == "MAGE" then	
	evl_Reminders:AddReminder("Armor missing", function() return not evl_Reminders:PlayerHasBuff("Molten Armor" or "Mage Armor") end, "Ability_Mage_Molen_Armor", {type1 = "spell", spell1 = "Molten Armor", unit1 = "player"})
	evl_Reminders:AddReminder("AI missing", function() return not evl_Reminders:PlayerHasBuff("Arcane Intellect" or "Arcane Brilliance") end, "Spell_Holy_MagicalSentry", {type1 = "spell", spell1 = "Arcane Intellect", unit1 = "player"})
end

if select(2, UnitClass("player")) == "MAGE" then	
  evl_Reminders:AddReminder("Armor missing", function() return not evl_Reminders:PlayerHasBuff("Molten Armor") and not evl_Reminders:PlayerHasBuff("Mage Armor") end, "Ability_Mage_Molen_Armor", {type1 = "spell", spell1 = "Molten Armor", unit1 = "player"})
  evl_Reminders:AddReminder("AI missing", function() return not evl_Reminders:PlayerHasBuff("Arcane Intellect") and not evl_Reminders:PlayerHasBuff("Arcane Brilliance") end, "Spell_Holy_MagicalSentry", {type1 = "spell", spell1 = "Arcane Intellect", unit1 = "player"})
end