--コアキメイル・ウォーアームズ
--Koa'ki Meiru War Arms
local s,id=GetID()
function s.initial_effect(c)
	--cost
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_CONTINUOUS)
	e1:SetProperty(EFFECT_FLAG_UNCOPYABLE+EFFECT_FLAG_CANNOT_DISABLE)
	e1:SetCode(EVENT_PHASE+PHASE_END)
	e1:SetCountLimit(1)
	e1:SetRange(LOCATION_MZONE)
	e1:SetCondition(s.mtcon)
	e1:SetOperation(s.mtop)
	c:RegisterEffect(e1)
	--equip
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(id,3))
	e2:SetCategory(CATEGORY_LEAVE_GRAVE+CATEGORY_EQUIP)
	e2:SetType(EFFECT_TYPE_IGNITION)
	e2:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e2:SetRange(LOCATION_MZONE)
	e2:SetCountLimit(1)
	e2:SetTarget(s.eqtg)
	e2:SetOperation(s.eqop)
	c:RegisterEffect(e2)
	aux.AddEREquipLimit(c,nil,s.eqval,s.equipop,e2)
end
s.listed_names={36623431}
function s.eqval(ec,c,tp)
	return ec:IsControler(tp) and ec:IsLevelBelow(3) and ec:IsRace(RACE_WARRIOR)
end
function s.mtcon(e,tp,eg,ep,ev,re,r,rp)
	return Duel.IsTurnPlayer(tp)
end
function s.cfilter1(c)
	return c:IsCode(36623431) and c:IsAbleToGraveAsCost()
end
function s.cfilter2(c)
	return c:IsMonster() and c:IsRace(RACE_WARRIOR) and not c:IsPublic()
end
function s.mtop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	Duel.HintSelection(Group.FromCards(c))
	local g1=Duel.GetMatchingGroup(s.cfilter1,tp,LOCATION_HAND,0,nil)
	local g2=Duel.GetMatchingGroup(s.cfilter2,tp,LOCATION_HAND,0,nil)
	local select=2
	if #g1>0 and #g2>0 then
		select=Duel.SelectOption(tp,aux.Stringid(id,0),aux.Stringid(id,1),aux.Stringid(id,2))
	elseif #g1>0 then
		select=Duel.SelectOption(tp,aux.Stringid(id,0),aux.Stringid(id,2))
		if select==1 then select=2 end
	elseif #g2>0 then
		select=Duel.SelectOption(tp,aux.Stringid(id,1),aux.Stringid(id,2))+1
	else
		select=Duel.SelectOption(tp,aux.Stringid(id,2))
		select=2
	end
	if select==0 then
		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TOGRAVE)
		local g=g1:Select(tp,1,1,nil)
		Duel.SendtoGrave(g,REASON_COST)
	elseif select==1 then
		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_CONFIRM)
		local g=g2:Select(tp,1,1,nil)
		Duel.ConfirmCards(1-tp,g)
		Duel.ShuffleHand(tp)
	else
		Duel.Destroy(c,REASON_COST)
	end
end
function s.filter(c)
	return c:IsLevelBelow(3) and c:IsRace(RACE_WARRIOR) and not c:IsForbidden()
end
function s.eqtg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsLocation(LOCATION_GRAVE) and chkc:IsControler(tp) and s.filter(chkc) end
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_SZONE)>0
		and Duel.IsExistingTarget(s.filter,tp,LOCATION_GRAVE,0,1,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_EQUIP)
	local g=Duel.SelectTarget(tp,s.filter,tp,LOCATION_GRAVE,0,1,1,nil)
	Duel.SetOperationInfo(0,CATEGORY_LEAVE_GRAVE,g,1,0,0)
	Duel.SetOperationInfo(0,CATEGORY_EQUIP,g,1,0,0)
end
function s.equipop(c,e,tp,tc)
	if not c:EquipByEffectAndLimitRegister(e,tp,tc) then return end
	local atk=tc:GetAttack()
	if atk<0 then atk=0 end
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_EQUIP)
	e2:SetProperty(EFFECT_FLAG_IGNORE_IMMUNE)
	e2:SetCode(EFFECT_UPDATE_ATTACK)
	e2:SetReset(RESET_EVENT|RESETS_STANDARD)
	e2:SetValue(atk/2)
	tc:RegisterEffect(e2)
	local e3=Effect.CreateEffect(c)
	e3:SetType(EFFECT_TYPE_EQUIP)
	e3:SetProperty(EFFECT_FLAG_IGNORE_IMMUNE)
	e3:SetCode(EFFECT_DESTROY_SUBSTITUTE)
	e3:SetReset(RESET_EVENT|RESETS_STANDARD)
	e3:SetValue(s.subval)
	tc:RegisterEffect(e3)
end
function s.eqop(e,tp,eg,ep,ev,re,r,rp)
	if Duel.GetLocationCount(tp,LOCATION_SZONE)<=0 then return end
	local c=e:GetHandler()
	local tc=Duel.GetFirstTarget()
	if tc and tc:IsRelateToEffect(e) then
		s.equipop(c,e,tp,tc)
	end
end
function s.subval(e,re,r,rp)
	return (r&REASON_BATTLE)~=0
end