local function getSlot(spellTexture)
	for i = 1, 120, 1 do
		if GetActionTexture(i) ~= nil then
			if(strfind(GetActionTexture(i), spellTexture)) then return i end
		end
	end
	return 0
end

local function isUsable(spellTexture)
	local usable, _ = IsUsableAction(getSlot(spellTexture))
	return usable
end

local function debuffIndex(spellTexture)
	for i = 1, 40 do
		local texturePath = UnitDebuff('target', i)
		if texturePath ~= nil and strfind(texturePath, spellTexture) then return i end
	end
	return 0
end

local function debuffStacks(spellTexture)
	local _, stacks = UnitDebuff('target', debuffIndex(spellTexture))
	if stacks == nill then return 0 else return stacks end
end

local function main(cmd)
	local rage = UnitMana('player')
	local bloodrage = 'Ability_Racial_BloodRage'
	local revenge = 'Ability_Warrior_Revenge'
	local sunderArmor = 'Ability_Warrior_Sunder'
	local rend = 'Ability_Gouge'
	local battleShout = 'Ability_Warrior_BattleShout'
	local heroicStrike = 'Ability_Rogue_Ambush'
	if UnitExists('target') and UnitCanAttack('player','target') then
		if (not PlayerFrame.inCombat) then AttackTarget() end
		if rage < 15 and isUsable(bloodrage) then
			CastSpellByName('Bloodrage')
		if PlayerFrame.inCombat and GetUnitName('targettarget')~=GetUnitName('player') then 
			CastSpellByName('Taunt')
		elseif buffed('Battle Shout') == nil and isUsable(battleShout) then
			CastSpellByName('Battle Shout')
		elseif isUsable(revenge) then
			CastSpellByName('Revange')
		elseif isUsable(sunderArmor) and debuffStacks(sunderArmor) < 5 then
			CastSpellByName('Sunder Armor')
		elseif rage > 60 and buffed('Shield Block') == nil then
			CastSpellByName('Shield Block')
		elseif rage > 70 and buffed('Demoralizing Shout', 'target') == nil then
			CastSpellByName('Demoralizing Shout')
		elseif rage > 80 and buffed('Rend', 'target') == nil and isUsable(rend) then
			CastSpellByName('Rend')
		elseif rage > 90 and isUsable(heroicStrike) then
			CastSpellByName('Heroic Strike')
		end
	end
end

function OBWT_OnLoad()
	SlashCmdList["OBWT"] = main
	SLASH_OBWT1 = "/obwt"
end