if not Cursive.superwow then
	return
end

local filter = {
	"infight",
	"alive",
	"hostile",
	"attackable",
}

filter.attackable = function(unit)
	return UnitCanAttack("player", unit) and true or false
end

filter.infight = function(unit)
	return UnitAffectingCombat(unit) and true or false
end

filter.alive = function(unit)
	return not UnitIsDead(unit) and true or false
end

filter.range = function(unit)
	return CheckInteractDistance(unit, 4) and true or false
end

filter.icon = function(unit)
	return GetRaidTargetIndex(unit) and true or false
end

filter.normal = function(unit)
	local elite = UnitClassification(unit)
	return elite == "normal" and true or false
end

filter.elite = function(unit)
	local elite = UnitClassification(unit)
	return (elite == "elite" or elite == "rareelite") and true or false
end

filter.hostile = function(unit)
	return UnitIsEnemy("player", unit) and true or false
end

filter.range = function(unit)
	return CheckInteractDistance(unit, 4) and true or false
end

Cursive.filter = filter

function Cursive:ShouldDisplayGuid(guid)
	local exists, targetGuid = UnitExists("target")

	-- always show target if attackable
	if (targetGuid == guid) == true and filter.attackable(guid) then
		return true
	end

	-- always show raid marks if attackable
	if filter.icon(guid) and filter.attackable(guid) then
		return true
	end

	-- apply filters
	local shouldDisplay = true -- default to true

	-- otherwise apply filters
	for id, filter_name in pairs(Cursive.filter) do
		if filter[filter_name] then
			shouldDisplay = shouldDisplay and filter[filter_name](guid)
		end
	end

	return shouldDisplay
end