--億年の氷墓
local s,id,o=GetID()
---@param c Card
function s.initial_effect(c)
	--Activate
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(id,0))
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_LEAVE_FIELD)
	e1:SetCountLimit(1,id+EFFECT_COUNT_CODE_OATH)
	e1:SetProperty(EFFECT_FLAG_DELAY)
	e1:SetCondition(s.condition)
	e1:SetTarget(s.target)
	c:RegisterEffect(e1)
end
function s.filter(c,tp)
	return c:IsType(TYPE_MONSTER) and c:IsPreviousControler(tp) and not c:IsReason(REASON_DESTROY)
		and c:IsReason(REASON_EFFECT) and c:GetReasonEffect():IsActiveType(TYPE_MONSTER)
		and c:GetReasonPlayer()==1-tp
end
function s.condition(e,tp,eg,ep,ev,re,r,rp)
	local ph=Duel.GetCurrentPhase()
	return (ph==PHASE_MAIN1 or ph==PHASE_MAIN2) and eg:IsExists(s.filter,1,nil,tp)
end
function s.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return true end
	local op=Duel.SelectOption(tp,aux.Stringid(id,1),aux.Stringid(id,2))
	if op==0 then e:SetOperation(s.endthism1)
	else e:SetOperation(s.skipnxtm1) end
end
function s.endthism1(e,tp,eg,ep,ev,re,r,rp)
	local ph=Duel.GetCurrentPhase()
	Duel.SkipPhase(Duel.GetTurnPlayer(),ph,RESET_PHASE+ph,1)
end
function s.skipnxtm1(e,tp,eg,ep,ev,re,r,rp)
	local e1=Effect.CreateEffect(e:GetHandler())
	e1:SetType(EFFECT_TYPE_FIELD)
	e1:SetCode(EFFECT_SKIP_M1)
	e1:SetProperty(EFFECT_FLAG_PLAYER_TARGET)
	e1:SetTargetRange(0,1)
	if Duel.GetTurnPlayer()==1-tp then
		e1:SetLabel(Duel.GetTurnCount())
		e1:SetCondition(s.skipcon)
		e1:SetReset(RESET_PHASE+PHASE_END+RESET_OPPO_TURN,2)
	else e1:SetReset(RESET_PHASE+PHASE_END+RESET_OPPO_TURN) end
	Duel.RegisterEffect(e1,tp)
end
function s.skipcon(e)
	return Duel.GetTurnCount()~=e:GetLabel()
end
