--Inari
local cid,id=GetID()
function cid.initial_effect(c)
	--spirit return
	aux.EnableSpiritReturn(c,EVENT_SUMMON_SUCCESS,EVENT_FLIP)
	aux.EnableUnionAttribute(c,cid.eqlimit)
	--cannot special summon
	local e0=Effect.CreateEffect(c)
	e0:SetProperty(EFFECT_FLAG_CANNOT_DISABLE+EFFECT_FLAG_UNCOPYABLE)
	e0:SetType(EFFECT_TYPE_SINGLE)
	e0:SetCode(EFFECT_SPSUMMON_CONDITION)
	e0:SetValue(aux.FALSE)
	c:RegisterEffect(e0)
	--equip
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(id,0))
	e1:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e1:SetCategory(CATEGORY_EQUIP)
	e1:SetType(EFFECT_TYPE_IGNITION)
	e1:SetRange(LOCATION_MZONE)
	e1:SetTarget(cid.eqtg)
	e1:SetOperation(cid.eqop)
	c:RegisterEffect(e1)
	--unequip
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(id,1))
	e2:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e2:SetType(EFFECT_TYPE_IGNITION)
	e2:SetRange(LOCATION_SZONE)
	e2:SetTarget(cid.sptg)
	e2:SetOperation(cid.spop)
	c:RegisterEffect(e2)
	--immune
	local e4=Effect.CreateEffect(c)
	e4:SetType(EFFECT_TYPE_EQUIP)
	e4:SetCode(EFFECT_IMMUNE_EFFECT)
	e4:SetValue(cid.efilter)
	c:RegisterEffect(e4)
	--to hand
	local e8=Effect.CreateEffect(c)
	e8:SetDescription(aux.Stringid(id,1))
	e8:SetCategory(CATEGORY_TOHAND)
	e8:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e8:SetProperty(EFFECT_FLAG_DELAY)
	e8:SetCode(EVENT_TO_GRAVE)
	e8:SetCondition(cid.thcon)
	e8:SetTarget(cid.thtg)
	e8:SetOperation(cid.thop)
	c:RegisterEffect(e8)
end
function cid.eqlimit(e,c)
	return c:IsType(TYPE_SPIRIT) or e:GetHandler():GetEquipTarget()==c
end
function cid.filter(c)
	local ct1,ct2=c:GetUnionCount()
	return c:IsFaceup() and c:IsType(TYPE_SPIRIT) and ct2==0
end
function cid.eqtg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	local c=e:GetHandler()
	if chkc then return chkc:IsLocation(LOCATION_MZONE) and chkc:IsControler(tp) and cid.filter(chkc) end
	if chk==0 then return e:GetHandler():GetFlagEffect(id)==0 and Duel.GetLocationCount(tp,LOCATION_SZONE)>0
		and Duel.IsExistingTarget(cid.filter,tp,LOCATION_MZONE,0,1,c) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_EQUIP)
	local g=Duel.SelectTarget(tp,cid.filter,tp,LOCATION_MZONE,0,1,1,c)
	Duel.SetOperationInfo(0,CATEGORY_EQUIP,g,1,0,0)
	c:RegisterFlagEffect(id,RESET_EVENT+0x7e0000+RESET_PHASE+PHASE_END,0,1)
end
function cid.eqop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	local tc=Duel.GetFirstTarget()
	if not c:IsRelateToEffect(e) or c:IsFacedown() then return end
	if not tc:IsRelateToEffect(e) or not cid.filter(tc) then
		Duel.SendtoGrave(c,REASON_EFFECT)
		return
	end
	if not Duel.Equip(tp,c,tc,false) then return end
	aux.SetUnionState(c)
end
function cid.sptg(e,tp,eg,ep,ev,re,r,rp,chk)
	local c=e:GetHandler()
	if chk==0 then return c:GetFlagEffect(id)==0 and Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		and e:GetHandler():IsCanBeSpecialSummoned(e,0,tp,true,false) end
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,c,1,0,0)
	c:RegisterFlagEffect(id,RESET_EVENT+0x7e0000+RESET_PHASE+PHASE_END,0,1)
end
function cid.spop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	if not c:IsRelateToEffect(e) then return end
	Duel.SpecialSummon(c,0,tp,tp,true,false,POS_FACEUP)
end
function cid.efilter(e,te)
	return te:GetOwnerPlayer()~=e:GetHandlerPlayer() and te:GetOwner()~=e:GetOwner()
end
function cid.thcon(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	return c:IsReason(REASON_LOST_TARGET) and c:GetPreviousEquipTarget():IsLocation(LOCATION_HAND)
end
function cid.thtg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return e:GetHandler():IsAbleToHand() end
	Duel.SetOperationInfo(0,CATEGORY_TOHAND,e:GetHandler(),1,0,0)
end
function cid.thop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	if c:IsRelateToEffect(e) then
		Duel.SendtoHand(c,nil,REASON_EFFECT)
	end
end