--Ｒ・ＨＥＲＯ アルジェント
--Rising HERO Argent
--Scripted by YoshiDuels
local s,id=GetID()
function s.initial_effect(c)
	--Excavate the top 4 cards
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(id,0))
	e1:SetCategory(CATEGORY_TOHAND+CATEGORY_SEARCH)
	e1:SetType(EFFECT_TYPE_IGNITION)
	e1:SetRange(LOCATION_MZONE)
	e1:SetCountLimit(1)
	e1:SetCost(s.cost)
	e1:SetTarget(s.target)
	e1:SetOperation(s.operation)
	c:RegisterEffect(e1)
end
function s.revealfilter(c)
	return c:IsRace(RACE_WARRIOR) and c:IsType(TYPE_FUSION) and c:IsLevel(6,7) and not c:IsPublic()
end
function s.cost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(s.revealfilter,tp,LOCATION_EXTRA,0,1,nil) end
end
function s.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.GetFieldGroupCount(tp,LOCATION_DECK,0)>=4 end
	Duel.SetPossibleOperationInfo(0,CATEGORY_TOHAND,nil,1,tp,LOCATION_DECK)
end
function s.thfilter(c,fc)
	return fc.material and c:IsCode(table.unpack(fc.material)) and c:IsType(TYPE_NORMAL) and c:IsAbleToHand()
end
function s.operation(e,tp,eg,ep,ev,re,r,rp)
	--Requirement
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_CONFIRM)
	local tc=Duel.SelectMatchingCard(tp,s.revealfilter,tp,LOCATION_EXTRA,0,1,1,nil):GetFirst()
	Duel.ConfirmCards(1-tp,tc)
	Duel.ShuffleExtra(tp)
	--Effect
	if Duel.GetFieldGroupCount(tp,LOCATION_DECK,0)<4 then return end
	Duel.ConfirmDecktop(tp,4)
	local g=Duel.GetDecktopGroup(tp,4)
	if g:IsExists(s.thfilter,1,nil,tc) and Duel.SelectYesNo(tp,aux.Stringid(id,1)) then
		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_ATOHAND)
		local tg=g:FilterSelect(tp,s.thfilter,1,2,nil,tc)
		if #tg>0 then
			Duel.DisableShuffleCheck()
			Duel.SendtoHand(tg,nil,REASON_EFFECT)
			Duel.ConfirmCards(1-tp,tg)
			Duel.ShuffleHand(tp)
			g:RemoveCard(tg)
		end
	end
	local ct=#g
	if ct>0 then
		Duel.MoveToDeckBottom(ct,tp)
		Duel.SortDeckbottom(tp,tp,ct)
	end
end
