--Monkastery Arte - Switchup
local ref,id=GetID()
Duel.LoadScript("Monkastery.lua")
function ref.initial_effect(c)
	--Act in Hand
	local e0=Effect.CreateEffect(c)
	e0:SetType(EFFECT_TYPE_SINGLE)
	e0:SetCode(EFFECT_TRAP_ACT_IN_HAND)
	e0:SetCondition(ref.handcon)
	c:RegisterEffect(e0)
	--Activate
	local e1=Effect.CreateEffect(c)
	e1:SetCategory(CATEGORY_SPECIAL_SUMMON+CATEGORY_SEARCH)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetCountLimit(1,id+EFFECT_COUNT_CODE_OATH)
	e1:SetCost(ref.actcost)
	e1:SetTarget(ref.acttg)
	e1:SetOperation(ref.actop)
	e1:SetHintTiming(0,TIMINGS_CHECK_MONSTER_E)
	c:RegisterEffect(e1)
	--Continue
	local e2=Effect.CreateEffect(c)
	e2:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e2:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e2:SetProperty(EFFECT_FLAG_DELAY+EFFECT_FLAG_CARD_TARGET)
	e2:SetCode(EVENT_TO_GRAVE)
	e2:SetTarget(ref.sstg)
	e2:SetOperation(ref.ssop)
	c:RegisterEffect(e2)
end
--Act in Hand
function ref.handcon(e)
	local chk,eg,ep,ev,re,r,rp = Duel.CheckEvent(EVENT_CHAINING,true)
	return chk and rp~=e:GetHandlerPlayer()
end

--Activate
function ref.actcost(e,tp,eg,ep,ev,re,r,rp,chk)
	local c=e:GetHandler()
	if chk==0 then return Duel.IsExistingMatchingCard(Card.IsAbleToGraveAsCost,tp,LOCATION_HAND+LOCATION_ONFIELD,0,1,c) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TOGRAVE)
	local g=Duel.SelectMatchingCard(tp,Card.IsAbleToGraveAsCost,tp,LOCATION_HAND+LOCATION_ONFIELD,0,1,1,c)
	Duel.SendtoGrave(g,REASON_COST)
end
function ref.ssfilter(c,e,tp) return Monkastery.Is(c) and c:IsCanBeSpecialSummoned(e,0,tp,false,false) end
function ref.acttg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		and Duel.IsExistingMatchingCard(ref.ssfilter,tp,LOCATION_DECK,0,1,nil,e,tp)
	end
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,nil,1,tp,LOCATION_DECK)
end
function ref.actop(e,tp,eg,ep,ev,re,r,rp)
	if not (Duel.GetLocationCount(tp,LOCATION_MZONE)>0) then return end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	local g=Duel.SelectMatchingCard(tp,ref.ssfilter,tp,LOCATION_DECK,0,1,1,nil,e,tp)
	if #g>0 then Duel.SpecialSummon(g,0,tp,tp,false,false,POS_FACEUP) end
end

--Continue
function ref.ss2filter(c,e,tp) return Monkastery.UsedFilter(c,id) and ref.ssfilter(c,e,tp) end
function ref.sstg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsLocation(LOCATION_GRAVE) and chkc:IsControler(tp) and ref.ss2filter(chkc,e,tp) end
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		and Duel.IsExistingTarget(ref.ss2filter,tp,LOCATION_GRAVE,0,1,nil,e,tp)
	end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	local g=Duel.SelectTarget(tp,ref.ss2filter,tp,LOCATION_GRAVE,0,1,1,nil,e,tp)
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,g,#g,tp,LOCATION_GRAVE)
end
function ref.ssop(e,tp,eg,ep,ev,re,r,rp)
	if not (Duel.GetLocationCount(tp,LOCATION_MZONE)>0) then return end
	local g=Duel.GetChainInfo(0,CHAININFO_TARGET_CARDS):Filter(Card.IsRelateToEffect,nil,e)
	if #g>0 then Duel.SpecialSummon(g,0,tp,tp,false,false,POS_FACEUP) end
end