--Graveyard from the Dark

local s,id=GetID()
function s.initial_effect(c)
	--Activate
	local e1=Effect.CreateEffect(c)
	e1:Desc(0)
	e1:SetCategory(CATEGORY_TOHAND|CATEGORY_SEARCH)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetOperation(s.activate)
	c:RegisterEffect(e1)
	--tohand
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(id,2))
	e2:SetCategory(CATEGORY_TOHAND)
	e2:SetType(EFFECT_TYPE_FIELD|EFFECT_TYPE_TRIGGER_O)
	e2:SetCode(EVENT_SPSUMMON_SUCCESS)
	e2:SetRange(LOCATION_FZONE)
	e2:SetProperty(EFFECT_FLAG_CARD_TARGET|EFFECT_FLAG_DELAY)
	e2:HOPT()
	e2:SetCondition(s.thcon)
	e2:SetTarget(s.thtg)
	e2:SetOperation(s.thop)
	c:RegisterEffect(e2)
	local e3=e2:Clone()
	e3:SetCode(EVENT_SUMMON_SUCCESS)
	c:RegisterEffect(e3)
	local e4=e2:Clone()
	e4:SetCode(EVENT_FLIP_SUMMON_SUCCESS)
	c:RegisterEffect(e4)
	--special summon
	local e5=Effect.CreateEffect(c)
	e5:SetDescription(aux.Stringid(id,3))
	e5:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e5:SetType(EFFECT_TYPE_FIELD|EFFECT_TYPE_TRIGGER_O)
	e5:SetProperty(EFFECT_FLAG_DELAY|EFFECT_FLAG_CARD_TARGET)
	e5:SetCode(EVENT_BATTLE_DESTROYING)
	e5:SetRange(LOCATION_FZONE)
	e5:HOPT()
	e5:SetCondition(s.spcon)
	e5:SetTarget(s.sptg)
	e5:SetOperation(s.spop)
	c:RegisterEffect(e5)
end
function s.thfilter(c)
	return c:IsType(TYPE_MONSTER) and c:IsSetCard(ARCHE_FROM_THE_DARK) and c:IsAbleToHand()
end
function s.activate(e,tp,eg,ep,ev,re,r,rp)
	local g=Duel.GetMatchingGroup(s.thfilter,tp,LOCATION_DECK,0,nil)
	if g:GetCount()>0 and not Duel.PlayerHasFlagEffect(tp,id) and Duel.SelectYesNo(tp,aux.Stringid(id,1)) then
		Duel.RegisterFlagEffect(tp,id,RESET_PHASE|PHASE_END,0,1)
		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_ATOHAND)
		local sg=g:Select(tp,1,1,nil)
		Duel.SendtoHand(sg,nil,REASON_EFFECT)
		Duel.ConfirmCards(1-tp,sg)
	end
end

function s.thcon(e,tp,eg,ep,ev,re,r,rp)
	return eg:IsExists(aux.FaceupFilter(Card.IsCode,CARD_DESPAIR_FROM_THE_DARK),1,nil) 
end
function s.thtg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsOnField() and chkc:IsControler(1-tp) and chkc:IsAbleToHand() end
	if chk==0 then return Duel.IsExistingTarget(Card.IsAbleToHand,tp,0,LOCATION_ONFIELD,1,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_RTOHAND)
	local g=Duel.SelectTarget(tp,Card.IsAbleToHand,tp,0,LOCATION_ONFIELD,1,1,nil)
	Duel.SetCardOperationInfo(g,CATEGORY_TOHAND)
end
function s.thop(e,tp,eg,ep,ev,re,r,rp)
	local tc=Duel.GetFirstTarget()
	if tc:IsRelateToChain() then
		Duel.SendtoHand(tc,nil,REASON_EFFECT)
	end
end

function s.spcon(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	if not eg then return end
	for rc in aux.Next(eg) do
		if rc:IsStatus(STATUS_OPPO_BATTLE) then
			if rc:IsRelateToBattle() then
				if rc:IsControler(tp) and rc:IsSetCard(ARCHE_FROM_THE_DARK) then return true end
			else
				if rc:IsPreviousControler(tp) and rc:IsPreviousSetCard(ARCHE_FROM_THE_DARK) then return true end
			end
		end
	end
	return false
end
function s.spfilter(c,e,tp)
	return c:IsSetCard(ARCHE_FROM_THE_DARK) and c:IsCanBeSpecialSummoned(e,0,tp,false,false)
end
function s.sptg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsLocation(LOCATION_GRAVE) and chkc:IsControler(tp) and s.spfilter(chkc,e,tp) end
	if chk==0 then return Duel.GetLocationCount(1-tp,LOCATION_MZONE,tp)>0
		and Duel.IsExistingTarget(s.spfilter,tp,LOCATION_GRAVE,0,1,nil,e,tp) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	local g=Duel.SelectTarget(tp,s.spfilter,tp,LOCATION_GRAVE,0,1,1,nil,e,tp)
	Duel.SetCardOperationInfo(g,CATEGORY_SPECIAL_SUMMON)
end
function s.spop(e,tp,eg,ep,ev,re,r,rp)
	local tc=Duel.GetFirstTarget()
	if tc:IsRelateToChain() then
		Duel.SpecialSummon(tc,0,tp,1-tp,false,false,POS_FACEUP)
	end
end