Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
If this card is Tribute Summoned: Target 1 card on the field; banish that target, and if you do, inflict 1000 damage to your opponent if it is a DARK monster.
--邪帝ガイウス
--Caius the Shadow Monarch
local s,id=GetID()
function s.initial_effect(c)
	--remove
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(id,0))
	e1:SetCategory(CATEGORY_REMOVE+CATEGORY_DAMAGE)
	e1:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_F)
	e1:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e1:SetCode(EVENT_SUMMON_SUCCESS)
	e1:SetCondition(s.condition)
	e1:SetTarget(s.target)
	e1:SetOperation(s.operation)
	c:RegisterEffect(e1)
end
function s.condition(e,tp,eg,ep,ev,re,r,rp)
	return e:GetHandler():IsTributeSummoned()
end
function s.target(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsOnField() end
	if chk==0 then return true end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_REMOVE)
	local g=Duel.SelectTarget(tp,nil,tp,LOCATION_ONFIELD,LOCATION_ONFIELD,1,1,nil)
	local tc=g:GetFirst()
	if tc and tc:IsAbleToRemove() then
		Duel.SetOperationInfo(0,CATEGORY_REMOVE,tc,1,0,0)
		if tc:IsFaceup() and tc:IsAttribute(ATTRIBUTE_DARK) then
			Duel.SetOperationInfo(0,CATEGORY_DAMAGE,nil,0,1-tp,1000)
		end
	end
end
function s.operation(e,tp,eg,ep,ev,re,r,rp)
	local tc=Duel.GetFirstTarget()
	if tc and tc:IsRelateToEffect(e) then
		Duel.Remove(tc,POS_FACEUP,REASON_EFFECT)
		if tc:IsLocation(LOCATION_REMOVED) and tc:IsMonster() and tc:IsAttribute(ATTRIBUTE_DARK) then
			Duel.Damage(1-tp,1000,REASON_EFFECT)
		end
	end
end