local ElvUI_EltreumUI, E, L, V, P, G = unpack(select(2, ...))
local NP = E:GetModule('NamePlates')
local UF = E:GetModule('UnitFrames')
local _G = _G
local IsInInstance = _G.IsInInstance
local WorldMapFrame = _G.WorldMapFrame
local string = _G.string
local hooksecurefunc = _G.hooksecurefunc
local SetCVar = _G.SetCVar
local LCG = E.Libs.CustomGlow

-- Different Debuffs/Buffs on nameplates
local ONUPDATE_INTERVAL = 0.1
function ElvUI_EltreumUI:PostUpdateIconDebuff(unit, button)
	if E.private["nameplates"]["enable"] == true then
		if E.db.ElvUI_EltreumUI.widenameplate.enable or E.db.ElvUI_EltreumUI.widenameplate.npglow then
			local glowcolor
			if not E.db.ElvUI_EltreumUI.glow.colorclass then
				local glowcustomcolor = E.db.ElvUI_EltreumUI.glowcustomcolornp
				local r, g, b = glowcustomcolor.r, glowcustomcolor.g, glowcustomcolor.b
				glowcolor = {r, g, b, 1}
			end
			if E.db.ElvUI_EltreumUI.glow.colorclass then
				local classcolor = E:ClassColor(E.myclass, true)
				glowcolor = {classcolor.r, classcolor.g, classcolor.b, 1}
			end
			--changing the texture and the size will likely not be needed in 12.38, but the cooldown will be
			if button and button.spellID then
				if not string.find(unit, "nameplate") then
					--print("np button nil "..math.random(1,99))
					button.cd:SetScript('OnUpdate', nil) --lets check this
					return
				end
				if ElvUI_EltreumUI.Classic or ElvUI_EltreumUI.TBC then
					if E.db.ElvUI_EltreumUI.widenameplate.enable then
						button.icon:SetTexCoord(0.07, 0.93, 0.21, 0.79)
					end
				end
				button.cd:SetFrameStrata('DIALOG')
				--button.cd:SetDrawSwipe(false) --works to erase it
				local TimeSinceLastUpdate = 0
				if not button.cd then
					return
				else
					button.cd:SetScript('OnUpdate', function(self, elapsed)
						--print("np button spam "..math.random(1,99))
						TimeSinceLastUpdate = TimeSinceLastUpdate + elapsed
						if TimeSinceLastUpdate >= ONUPDATE_INTERVAL then
							TimeSinceLastUpdate = 0
							if button.cd.timer then
								if E.db.ElvUI_EltreumUI.widenameplate.enable then
									button.cd.timer.text:ClearAllPoints()
									button.cd.timer.text:Point("TOP", button.icon, "TOP", 0, 5)
								end
								local _, g, b, a = button.cd.timer.text:GetTextColor()
								if E.db.ElvUI_EltreumUI.widenameplate.npglow then
									if (g == 0 or b == 0) and a > 0.5 then
										LCG.PixelGlow_Start(button, glowcolor, 6, 0.8, 4, 2, 1, 1, false, nil)
									else
										LCG.PixelGlow_Stop(button)
									end
								end
							end
						end
					end)
				end
				if ElvUI_EltreumUI.Classic or ElvUI_EltreumUI.TBC then
					if E.db.ElvUI_EltreumUI.widenameplate.enable then
						button:SetWidth(25)
						button:SetHeight(18)
					end
				end
				button.count:SetParent(button.cd)
				if ElvUI_EltreumUI.TBC or ElvUI_EltreumUI.Classic then
					if E.db.ElvUI_EltreumUI.widenameplate.enable then
						button.count:Point('BOTTOMRIGHT', 2, -3) --elvui added a setting for it but its missing some things
					end
				end
			end
			UF.PostUpdateAura(self, unit, button)
		end
	end
end

function ElvUI_EltreumUI:PostUpdateIconBuff(unit, button)
	if E.private["nameplates"]["enable"] == true then
		if E.db.ElvUI_EltreumUI.widenameplate.enable then
			if button and button.spellID then
				if not string.find(unit, "nameplate") then
					--print("np button buff nil attempt "..math.random(1,99))
					button.cd:SetScript('OnUpdate', nil)
					return
				end
				if ElvUI_EltreumUI.Classic or ElvUI_EltreumUI.TBC then
					button.icon:SetTexCoord(0.07, 0.93, 0.21, 0.79)
				end
				local TimeSinceLastUpdate = 0
				--print("np button buff spam "..math.random(1,99))
				button.cd:SetScript('OnUpdate', function(self, elapsed)
				TimeSinceLastUpdate = TimeSinceLastUpdate + elapsed
					if TimeSinceLastUpdate >= ONUPDATE_INTERVAL then
						TimeSinceLastUpdate = 0
						if button.cd.timer then
							button.cd.timer.text:ClearAllPoints()
							button.cd.timer.text:SetDrawLayer('OVERLAY',1)
							button.cd.timer.text:Point("TOP", button.icon, "TOP", 0, 5)
						end
					end
				end)
				if ElvUI_EltreumUI.Classic or ElvUI_EltreumUI.TBC then
					button:SetWidth(25)
					button:SetHeight(18)
				end
				button.count:SetParent(button.cd)
				button.count:Point('BOTTOMRIGHT', 2, -3)
			end
			UF.PostUpdateAura(self, unit, button)
		end
	end
end

function ElvUI_EltreumUI:Construct_Auras(nameplate)
	if E.private["nameplates"]["enable"] == true then
		nameplate.Buffs.PostUpdateIcon = ElvUI_EltreumUI.PostUpdateIconBuff
		nameplate.Debuffs.PostUpdateIcon = ElvUI_EltreumUI.PostUpdateIconDebuff
	end
end
hooksecurefunc(NP, "Construct_Auras", ElvUI_EltreumUI.Construct_Auras)

--for general nameplates
local playerclass = {
	['WARRIOR'] = "Eltreum-Class-Warrior",
	['PALADIN'] = "Eltreum-Class-Paladin",
	['HUNTER'] = "Eltreum-Class-Hunter",
	['ROGUE'] = "Eltreum-Class-Rogue",
	['PRIEST'] = "Eltreum-Class-Priest",
	['DEATHKNIGHT'] = "Eltreum-Class-DeathKnight",
	['SHAMAN'] = "Eltreum-Class-Paladin", -- issues becoming green due to color mixing so color changed to paladin from "Eltreum-Class-Shaman"
	['MAGE'] = "Eltreum-Class-Paladin", -- issues becoming green due to color mixing so color changed to paladin from "Eltreum-Class-Mage"
	['WARLOCK'] = "Eltreum-Class-Warlock",
	['MONK'] = "Eltreum-Class-Monk",
	['DRUID'] = "Eltreum-Class-Druid",
	['DEMONHUNTER'] = "Eltreum-Class-DemonHunter",
}
-- for rare nameplates
local rareclass = {
	['WARRIOR'] = "Eltreum-Class-Warrior",
	['PALADIN'] = "Eltreum-Class-Paladin",
	['HUNTER'] = "Eltreum-Class-Hunter",
	['ROGUE'] = "Eltreum-Class-Rogue",
	['PRIEST'] = "Eltreum-Class-Priest",
	['DEATHKNIGHT'] = "Eltreum-Class-DeathKnight",
	['SHAMAN'] = "Eltreum-Class-Shaman",
	['MAGE'] = "Eltreum-Class-Mage",
	['WARLOCK'] = "Eltreum-Class-Warlock",
	['MONK'] = "Eltreum-Class-Monk",
	['DRUID'] = "Eltreum-Class-Druid",
	['DEMONHUNTER'] = "Eltreum-Class-DemonHunter",
}

-- Nameplate options for Border and Glow and Texture
function ElvUI_EltreumUI:NamePlateOptions()
	local nameplateclasscolors
	nameplateclasscolors = E:ClassColor(E.myclass, true)
	if E.private["nameplates"]["enable"] == true then
		if E.db.ElvUI_EltreumUI.nameplateOptions.ClassColorGlow then
			E.db["nameplates"]["colors"]["glowColor"]["b"] = nameplateclasscolors.b
			E.db["nameplates"]["colors"]["glowColor"]["r"] = nameplateclasscolors.r
			E.db["nameplates"]["colors"]["glowColor"]["g"] = nameplateclasscolors.g
		end
		if E.db.ElvUI_EltreumUI.nameplateOptions.ClassBorderNameplate then
			E.global["nameplates"]["filters"]["ElvUI_Target"]["actions"]["color"]["border"] = true
			E.global["nameplates"]["filters"]["ElvUI_Target"]["actions"]["color"]["borderColor"]["b"] = nameplateclasscolors.b
			E.global["nameplates"]["filters"]["ElvUI_Target"]["actions"]["color"]["borderColor"]["g"] = nameplateclasscolors.g
			E.global["nameplates"]["filters"]["ElvUI_Target"]["actions"]["color"]["borderColor"]["r"] = nameplateclasscolors.r
				if not E.private.ElvUI_EltreumUI.install_version then
					return
				elseif E.private.ElvUI_EltreumUI.install_version > "2.0.0" and E.global.nameplates.filters.EltreumRare then
					E.global["nameplates"]["filters"]["EltreumRare"]["actions"]["color"]["border"] = true
					E.global["nameplates"]["filters"]["EltreumRare"]["actions"]["color"]["borderColor"]["b"] = nameplateclasscolors.b
					E.global["nameplates"]["filters"]["EltreumRare"]["actions"]["color"]["borderColor"]["g"] = nameplateclasscolors.g
					E.global["nameplates"]["filters"]["EltreumRare"]["actions"]["color"]["borderColor"]["r"] = nameplateclasscolors.r
				end
		end
		if E.db.ElvUI_EltreumUI.nameplateOptions.nameplatetexture then
			E.global["nameplates"]["filters"]["ElvUI_Target"]["actions"]["texture"]["texture"] = (playerclass[E.myclass])
			if not E.private.ElvUI_EltreumUI.install_version then
				return
			elseif E.private.ElvUI_EltreumUI.install_version > "2.0.0" and E.global.nameplates.filters.EltreumRare then
				E.global["nameplates"]["filters"]["EltreumRare"]["actions"]["texture"]["texture"] = (rareclass[E.myclass])
			end
		end
		if E.db.ElvUI_EltreumUI.nameplateOptions.targetclasstexture then
			local _, targetclass = UnitClass("target")
			local reactiontarget = UnitReaction("player", "target")
			if UnitExists("target") then
				if targetclass and UnitIsPlayer("target") then
					E.global["nameplates"]["filters"]["ElvUI_Target"]["actions"]["texture"]["texture"] = (playerclass[targetclass])
				elseif ( UnitIsPlayer("target") == false and ( reactiontarget >= 5) ) then
					E.global["nameplates"]["filters"]["ElvUI_Target"]["actions"]["texture"]["texture"] = "Eltreum-Class-Hunter"
				elseif reactiontarget == 4 then
					E.global["nameplates"]["filters"]["ElvUI_Target"]["actions"]["texture"]["texture"] = "Eltreum-Class-Rogue"
				elseif reactiontarget == 3 then
					E.global["nameplates"]["filters"]["ElvUI_Target"]["actions"]["texture"]["texture"] = "Eltreum-Class-Druid"
				elseif reactiontarget == 2 or reactiontarget == 1  then
					E.global["nameplates"]["filters"]["ElvUI_Target"]["actions"]["texture"]["texture"] = "Eltreum-Class-DeathKnight"
				end
			end
		end
		--automatically hide classbar when targeting friendly targets
		if E.db.ElvUI_EltreumUI.nameplateOptions.classbarautohide then
			--add spec info for retail
			local id, _
			if ElvUI_EltreumUI.Retail then
				local currentSpec = GetSpecialization()
				if currentSpec then
					id, _ = GetSpecializationInfo(currentSpec)
				end
			end
			if UnitExists("target") and UnitCanAttack("player", "target") then
				if ElvUI_EltreumUI.Retail then
					--print(id)
					if E.myclass == 'DEATHKNIGHT' then
						_G['ElvNP_TargetClassPowerRunes']:Show()
					elseif E.myclass == 'PALADIN ' or E.myclass == 'ROGUE' or E.myclass == 'WARLOCK' then
						_G['ElvNP_TargetClassPowerClassPower']:Show()
					elseif E.myclass == 'DRUID' then
						return
					elseif E.myclass == 'MONK' then
						if id == 268 or id == 269 then
							_G['ElvNP_TargetClassPowerClassPower']:Show()
						end
					elseif E.myclass == 'MAGE' then
						if id == 62 then
							_G['ElvNP_TargetClassPowerClassPower']:Show()
						end
					end
				elseif ElvUI_EltreumUI.TBC or ElvUI_EltreumUI.Classic then
					if E.myclass == 'ROGUE' then
						_G['ElvNP_TargetClassPowerClassPower']:Show()
					elseif E.myclass == 'DRUID' then
						return
					end
				end
			elseif UnitExists("target") and not UnitCanAttack("player", "target") then
				if ElvUI_EltreumUI.Retail then
					if E.myclass == 'DEATHKNIGHT' then
						_G['ElvNP_TargetClassPowerRunes']:Hide()
					elseif E.myclass == 'PALADIN ' or E.myclass == 'ROGUE' or E.myclass == 'WARLOCK' then
						_G['ElvNP_TargetClassPowerClassPower']:Hide()
					elseif E.myclass == 'DRUID' then
						return
					elseif E.myclass == 'MONK' then
						if id == 268 or id == 269 then
							_G['ElvNP_TargetClassPowerClassPower']:Hide()
						end
					elseif E.myclass == 'MAGE' then
						if id == 62 then
							_G['ElvNP_TargetClassPowerClassPower']:Hide()
						end
					end
				elseif ElvUI_EltreumUI.TBC or ElvUI_EltreumUI.Classic then
					if E.myclass == 'ROGUE' then
						_G['ElvNP_TargetClassPowerClassPower']:Hide()
					elseif E.myclass == 'DRUID' then
						return
					end
				end
			end
		end
	end
end

function ElvUI_EltreumUI:ClassicThreatNP()
	if E.private["nameplates"]["enable"] == true then
		if ElvUI_EltreumUI.Classic or ElvUI_EltreumUI.TBC then
			E.db["nameplates"]["units"]["ENEMY_NPC"]["title"]["font"] = "Kimberley"
			E.db["nameplates"]["units"]["ENEMY_NPC"]["title"]["fontOutline"] = "OUTLINE"
			E.db["nameplates"]["units"]["ENEMY_NPC"]["title"]["enable"] = true
			E.db["nameplates"]["units"]["ENEMY_NPC"]["title"]["parent"] = "Health"
			E.db["nameplates"]["units"]["ENEMY_NPC"]["title"]["fontSize"] = 10
			E.db["nameplates"]["units"]["ENEMY_NPC"]["title"]["format"] = "[threat:percent]"
			E.db["nameplates"]["units"]["ENEMY_NPC"]["title"]["position"] = "CENTER"
			E.db["nameplates"]["units"]["ENEMY_NPC"]["title"]["yOffset"] = 0
			E.db["nameplates"]["units"]["ENEMY_NPC"]["title"]["xOffset"] = -55
		end
	end
end

--- Friendly Nameplate Control
function ElvUI_EltreumUI:FriendlyNameplates()
	local _, instanceType = IsInInstance()
	local mapID = WorldMapFrame:GetMapID()
	if not InCombatLockdown() then
		if E.db.ElvUI_EltreumUI.friendlynameplatetoggle.friendlynames then
			if instanceType == "party" or instanceType == "raid" or instanceType == "pvp" or instanceType == "arena" or instanceType == "scenario" or instanceType == "none" or mapID == 1662 or mapID == 582 then
				--SetCVar("nameplateShowFriends", 1)
				SetCVar("nameplateShowOnlyNames", 1)
			end
		end
		if E.db.ElvUI_EltreumUI.friendlynameplatetoggle.disablefriendly then
			if instanceType == "party" or instanceType == "raid" or instanceType == "pvp" or instanceType == "arena" or instanceType == "scenario" then
				SetCVar("nameplateShowFriends", 0)
			end
			if instanceType == "none" or mapID == 1662 then
				SetCVar("nameplateShowFriends", 1)
			end
		end
		if E.db.ElvUI_EltreumUI.friendlynameplatetoggle.hidefriendly then
			SetCVar("nameplateShowFriends", 0)
		end
	end
end

--Change classpower background, ty Benik for the great help
local function ClassPowerColor()
	NP.multiplier = 0
end
hooksecurefunc(NP, 'Initialize', ClassPowerColor)
--hooksecurefunc(NP, 'ClassPower_UpdateColor', ClassPowerColor)

if ElvUI_EltreumUI.Retail then
	local function RuneBackground()
		NP.multiplier = 0
	end
	hooksecurefunc(NP, 'Construct_Runes', RuneBackground)
end
