if UnitClass("player") == "Warrior" then

local version = 2.2

function WHUD_Variables_Init()
	WHUD_RegisterEvent("ACTIONBAR_SLOT_CHANGED")
	WHUD_UPDATE_SPELLINFO()
end

	WHUD_DEFAULT_VARS = {
				VERSION = version,
				Ragebar = {
					enabled = true,
					X = 0,
					Y = -100,
					scale = 1,
					strata = "HIGH",
					transparency = 1,
					fontsize = 25,
					texture = "ragebar1",
					font = "Fishfingers",
				},
				Cooldowns = {
					enabled = true,
					X = 0,
					Y = -50,
					scale = 1,
					strata = "HIGH",
					transparency = 1,
					flashtime = 2,
					fading = true,
					fadetime = 2,
					trinkets = true,
                    				racials = true,
				},
				Overpower = {
					enabled = true,
					X = 0,
					Y = 50,
					scale = 1,
					strata = "HIGH",
					transparency = 1,
					MSG = "USE OVERPOWER NOW",
					mode = "text",
					pve = true,
					font = "Fishfingers",
					timerfont = "Fishfingers",
				},
				Alerts = {
					enabled = true,
					X = 0,
					Y = 120,
					scale = 1,
					strata = "HIGH",
					transparency = 1,
					fontsize = 33,
					font = "Fishfingers",
					-- MODE
					["Battleshout"] = true,
					["Weightstone"] = true,
					["Salvation"] = true,
					["Execute"] = true,
				},
				Glow = {
					["Overpower"] = true,
					["Execute"] = true,
                    ["Battleshout"] = true,
				},
				Options = {
					X = 0,
					Y = 400,
				},
			}
	WHUD_IMPORTANTSPELLS = {
		"Bloodthirst",
		"Whirlwind",
		"Intercept",
		"Charge",
		"Disarm",
		"Mocking Blow",
		"Bloodrage",
		"Retaliation",
		"Shield Wall",
		"Recklessness",
		"Death Wish",
		"Shield Block",
		"Berserker Rage",
		"Intimidating Shout",
		"Challenging Shout",
		"Taunt",
		"Mortal Strike",
		"Shield Slam",
	-- RACIALS
		"War Stomp",
		"Blood Fury",
		"Will of the Forsaken",
		"Berserking",
		"Escape Artist",
		"Shadowmeld",
		"Stone Form",
	-- ALERT
		"Battle Shout",
	}
    	WHUD_RACIALS = {
        		"War Stomp",
		"Blood Fury",
		"Will of the Forsaken",
		"Berserking",
		"Escape Artist",
		"Shadowmeld",
		"Stone Form",
    }
	WHUD_SPELLINFO = {}
    WHUD_SPELLS = {}
	for i=1,table.getn(WHUD_IMPORTANTSPELLS) do
		WHUD_SPELLINFO[WHUD_IMPORTANTSPELLS[i]] = {1,0,0} -- default value for the important spells
        WHUD_SPELLS[table.getn(WHUD_SPELLS)+1] = WHUD_IMPORTANTSPELLS[i]
		if i == table.getn(WHUD_IMPORTANTSPELLS) then
			WHUD_SPELLINFO["Trinket1"] = {0,0,0} WHUD_SPELLINFO["Trinket2"] = {0,0,0} -- default values for the trinkets
            WHUD_SPELLINFO["Overpower"] = {1,0,0} WHUD_SPELLS[table.getn(WHUD_SPELLS)+1] = "Overpower"
            WHUD_SPELLINFO["Revenge"] = {1,0,0} WHUD_SPELLS[table.getn(WHUD_SPELLS)+1] = "Revenge"
            WHUD_SPELLINFO["Pummel"] = {1,0,0}  WHUD_SPELLS[table.getn(WHUD_SPELLS)+1] = "Pummel"
            WHUD_SPELLINFO["Shield Bash"] = {1,0,0} WHUD_SPELLS[table.getn(WHUD_SPELLS)+1] = "Shield Bash"
            WHUD_SPELLINFO["Execute"] = {1,0,0} WHUD_SPELLS[table.getn(WHUD_SPELLS)+1] = "Execute"
		end
	end

function WHUD_Variables_Update()
	if WHUD_VARS.VERSION < version then
		if WHUD_VARS.VERSION < 1.5 then
			if WHUD_VARS.Overpower.mode == nil then
				WHUD_VARS.Overpower.mode = "text"
			end
		end
		if WHUD_VARS.VERSION < 1.6 then
			if WHUD_VARS.Cooldowns.trinkets == nil then
				WHUD_VARS.Cooldowns.trinkets = true
			end
		end
		if WHUD_VARS.VERSION < 1.7 then
			if WHUD_VARS.Cooldowns.fadeout then
				WHUD_VARS.Cooldowns.fadeout = nil
			end
			if WHUD_VARS.Cooldowns.fading == nil then
				WHUD_VARS.Cooldowns.fading = true
				WHUD_VARS.Cooldowns.fadetime = 2
			end
			if WHUD_VARS.Alerts == nil then
				WHUD_VARS.Alerts = {
					X = 0,
					Y = 100,
					scale = 1,
					strata = "HIGH",
					fontsize = 35,
					["Battleshout"] = true,
					["Weightstone"] = true,
					["Salvation"] = true,
				}
			end
		end
		if WHUD_VARS.VERSION < 2.0 then
			WHUD_VARS.Glow = {
				["Overpower"] = true,
				["Execute"] = true,
				["Battleshout"] = true,
			}
			WHUD_VARS.Alerts["Execute"] = true
			WHUD_VARS.Alerts.transparency = 1
			WHUD_VARS.Alerts.enabled = true
			WHUD_VARS.Alerts.font = "Fishfingers"
			WHUD_VARS.Overpower.font = "Fishfingers"
			WHUD_VARS.Overpower.timerfont = "Fishfingers"
			WHUD_VARS.Overpower.pve = true
			WHUD_VARS.Overpower.transparency = 1
			WHUD_VARS.Ragebar.texture = "ragebar1"
			WHUD_VARS.Ragebar.font = "Fishfingers"
			WHUD_VARS.Options = {
				X = 0,
				Y = 400,
			}
            if WHUD_VARS.VERSION < 2.1 then
               WHUD_VARS.Cooldowns.racials = true
            end
		end
		WHUD_VARS.VERSION = version
	end
end

function WHUD_UPDATE_SPELLINFO()
	-- updating the spellinfos, if the actionbar has been modified
	for i=1,100 do
		local name = GetSpellName(i,"player")
		if name == nil then return
		else
			for check=1,table.getn(WHUD_IMPORTANTSPELLS)do
				if name == WHUD_IMPORTANTSPELLS[check] then
										-- slotID,startTime,endTime
					WHUD_SPELLINFO[name] = {i,0,0};
				end
			end
		-- Overpower/Revenge/Shield Bash/Pummel are no longer in the list and need to be checked extra ; Execute is also extra, for the glow
			if name == "Overpower" then WHUD_SPELLINFO[name] = {i,0,0};
			elseif name == "Revenge" then WHUD_SPELLINFO[name] = {i,0,0};
			elseif name == "Pummel" then WHUD_SPELLINFO[name] = {i,0,0};
			elseif name == "Shield Bash" then WHUD_SPELLINFO[name] = {i,0,0};
			elseif name == "Execute" then WHUD_SPELLINFO[name] = {i,0,0};
			end
		end
	end
end

function WHUD_Variables_Reset()
	WHUD_VARS = nil
	WHUD_VARS = WHUD_DEFAULT_VARS
	WHUD_Ragebar_VarUpdate()
	WHUD_Overpower_VarUpdate()
	WHUD_Cooldowns_VarUpdate()
	WHUD_Alerts_VarUpdate()
	DEFAULT_CHAT_FRAME:AddMessage(" >> |cff8f4108WarriorHUD|r reset complete. Loaded default settings.")
end

end