--エピュアリィ・ハピネス
--Epurrely Happiness
--Scripted by Hatter
local s,id=GetID()
function s.initial_effect(c)
	c:EnableReviveLimit()
	--2 Level 2 monsters
	Xyz.AddProcedure(c,nil,2,2)
	--Search 1 "Purrely" card
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(id,0))
	e1:SetCategory(CATEGORY_TOHAND+CATEGORY_SEARCH+CATEGORY_ATKCHANGE)
	e1:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e1:SetCode(EVENT_DAMAGE_STEP_END)
	e1:SetCondition(s.thcon)
	e1:SetTarget(s.thtg)
	e1:SetOperation(s.thop)
	c:RegisterEffect(e1)
	--Track if this card "battled"
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_CONTINUOUS)
	e2:SetCode(EVENT_BATTLED)
	e2:SetOperation(function(e) e:GetHandler():RegisterFlagEffect(id,RESET_PHASE|PHASE_DAMAGE,0,1) end)
	c:RegisterEffect(e2)
	--Attach "Purrely" Quick-Play Spell
	local e3=Effect.CreateEffect(c)
	e3:SetDescription(aux.Stringid(id,1))
	e3:SetCategory(CATEGORY_TOHAND)
	e3:SetType(EFFECT_TYPE_QUICK_O)
	e3:SetCode(EVENT_CHAINING)
	e3:SetRange(LOCATION_MZONE)
	e3:SetCountLimit(3)
	e3:SetCondition(s.qpovcon)
	e3:SetTarget(s.qpovtg)
	e3:SetOperation(s.qpovop)
	c:RegisterEffect(e3)
end
s.listed_names={82105704} --Purrely Happy Memory
s.listed_series={SET_PURRELY}
function s.thcon(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	return c:HasFlagEffect(id) and (c:IsRelateToBattle() or c:IsReason(REASON_BATTLE))
end
function s.thfilter(c)
	return c:IsSetCard(SET_PURRELY) and c:IsAbleToHand()
end
function s.thtg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(s.thfilter,tp,LOCATION_DECK,0,1,nil) end
	Duel.SetOperationInfo(0,CATEGORY_TOHAND,nil,1,tp,LOCATION_DECK)
end
function s.thop(e,tp,eg,ep,ev,re,r,rp)
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_ATOHAND)
	local g=Duel.SelectMatchingCard(tp,s.thfilter,tp,LOCATION_DECK,0,1,1,nil)
	if #g>0 then
		Duel.SendtoHand(g,nil,REASON_EFFECT)
		Duel.ConfirmCards(1-tp,g)
	end
	local c=e:GetHandler()
	if c:IsRelateToEffect(e) and c:GetOverlayGroup():IsExists(Card.IsCode,1,nil,82105704)
		and Duel.IsExistingMatchingCard(Card.IsFaceup,tp,LOCATION_MZONE,LOCATION_MZONE,1,nil)
		and Duel.SelectYesNo(tp,aux.Stringid(id,2)) then
		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_ATKDEF)
		local tc=Duel.SelectMatchingCard(tp,Card.IsFaceup,tp,LOCATION_MZONE,LOCATION_MZONE,1,1,nil):GetFirst()
		if not tc then return end
		Duel.HintSelection(tc,true)
		--Halve ATK
		local e1=Effect.CreateEffect(c)
		e1:SetType(EFFECT_TYPE_SINGLE)
		e1:SetCode(EFFECT_SET_ATTACK_FINAL)
		e1:SetValue(tc:GetAttack()//2)
		e1:SetReset(RESET_EVENT|RESETS_STANDARD)
		tc:RegisterEffect(e1)
	end
end
function s.qpovcon(e,tp,eg,ep,ev,re,r,rp)
	if rp==1-tp or not re:IsHasType(EFFECT_TYPE_ACTIVATE) then return false end
	local rc=re:GetHandler()
	return rc:IsSetCard(SET_PURRELY) and rc:IsQuickPlaySpell()
		and rc:IsOnField() and rc:IsCanBeXyzMaterial(e:GetHandler(),tp,REASON_EFFECT)
end
function s.qpovtg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return true end
	Duel.SetPossibleOperationInfo(0,CATEGORY_TOHAND,nil,1,1-tp,LOCATION_ONFIELD)
end
function s.rthfilter(c)
	return c:IsSpellTrap() and c:IsAbleToHand()
end
function s.qpovop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	local rc=re:GetHandler()
	if c:IsRelateToEffect(e) and rc:IsRelateToEffect(re)
		and not c:IsImmuneToEffect(e) and not rc:IsImmuneToEffect(e)
		and rc:IsCanBeXyzMaterial(c,tp,REASON_EFFECT) then
		Duel.Overlay(c,rc)
		if not c:GetOverlayGroup():IsContains(rc) then return end
		rc:CancelToGrave()
		if Duel.IsExistingMatchingCard(s.rthfilter,tp,0,LOCATION_ONFIELD,1,nil)
			and Duel.SelectYesNo(tp,aux.Stringid(id,3)) then
			Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_RTOHAND)
			local g=Duel.SelectMatchingCard(tp,s.rthfilter,tp,0,LOCATION_ONFIELD,1,1,nil)
			if #g==0 then return end
			Duel.HintSelection(g,true)
			Duel.BreakEffect()
			Duel.SendtoHand(g,nil,REASON_EFFECT)
		end
	end
end