--Tri-Brigade Preperations
--scripted by Emiliv
function c99900203.initial_effect(c)
	--activate
	local e1=Effect.CreateEffect(c)
	e1:SetCategory(CATEGORY_TOHAND+CATEGORY_SEARCH)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetProperty(EFFECT_FLAG_PLAYER_TARGET)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetCountLimit(1,999000203)
	e1:SetTarget(c99900203.target)
	e1:SetOperation(c99900203.activate)
	c:RegisterEffect(e1)
	--draw 1
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(999000203,1))
	e2:SetCategory(CATEGORY_TODECK+CATEGORY_DRAW)
	e2:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e2:SetType(EFFECT_TYPE_IGNITION)
	e2:SetRange(LOCATION_GRAVE)
	e2:SetCountLimit(1,999000204)
	e2:SetCost(c99900203.drawCost)
	e2:SetTarget(c99900203.drtg)
	e2:SetOperation(c99900203.drop)
	c:RegisterEffect(e2)
end

--activate func
function c99900203.filter(c,tp)
	return c:IsAbleToHand() and c:IsSetCard(0x14d)
end
function c99900203.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then
		if Duel.GetFieldGroupCount(tp,LOCATION_DECK,0)<3 then return false end
		local g=Duel.GetDecktopGroup(tp,3)
		local result=g:FilterCount(Card.IsAbleToHand,nil)>0
		return result
	end
	Duel.SetTargetPlayer(tp)
	Duel.SetOperationInfo(0,CATEGORY_TOHAND,nil,1,0,LOCATION_DECK)
end
function c99900203.activate(e,tp,eg,ep,ev,re,r,rp)
	local p=Duel.GetChainInfo(0,CHAININFO_TARGET_PLAYER)
	Duel.ConfirmDecktop(p,3)
	local g=Duel.GetDecktopGroup(p,3)
	if g:GetCount()>0 then
		if g:IsExists(c99900203.filter,1,nil) and Duel.SelectYesNo(tp,aux.Stringid(999000203,2)) then
			Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_ATOHAND)
			local sg=g:FilterSelect(tp,c99900203.filter,1,1,nil)
			Duel.SendtoHand(sg,nil,REASON_EFFECT)
			Duel.ConfirmCards(1-tp,sg)
			Duel.ShuffleHand(tp)
		end
		Duel.ShuffleDeck(tp)
	end
end

--draw 1 func
function c99900203.drawCost(e,tp,eg,ep,ev,re,r,rp,chk)
	local c=e:GetHandler()
	if chk==0 then return c:IsAbleToDeckAsCost() end
	Duel.SendtoDeck(c,nil,SEQ_DECKBOTTOM,REASON_COST)
end
function c99900203.tdfilter(c,e,tp)
	return c:IsRace(RACE_BEAST+RACE_BEASTWARRIOR+RACE_WINDBEAST) and c:IsLocation(LOCATION_REMOVED) and c:IsAbleToDeck()
end
function c99900203.drtg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsLocation(LOCATION_REMOVED) and chkc:IsControler(tp) and c99900203.tdfilter(chkc) end
	if chk==0 then return Duel.IsPlayerCanDraw(tp,1)
		and Duel.IsExistingTarget(c99900203.tdfilter,tp,LOCATION_REMOVED,0,1,e:GetHandler()) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TODECK)
	local g=Duel.SelectTarget(tp,c99900203.tdfilter,tp,LOCATION_REMOVED,0,1,1,e:GetHandler())
	Duel.SetOperationInfo(0,CATEGORY_TODECK,g,g:GetCount(),0,0)
	Duel.SetOperationInfo(0,CATEGORY_DRAW,nil,0,tp,1)
end
function c99900203.drop(e,tp,eg,ep,ev,re,r,rp)
	local tg=Duel.GetChainInfo(0,CHAININFO_TARGET_CARDS):Filter(Card.IsRelateToEffect,nil,e)
	if #tg==0 then return end
	Duel.SendtoDeck(tg,nil,SEQ_DECKSHUFFLE,REASON_EFFECT)
	local g=Duel.GetOperatedGroup()
	if g:IsExists(Card.IsLocation,1,nil,LOCATION_DECK) then Duel.ShuffleDeck(tp) end
	local ct=g:FilterCount(Card.IsLocation,nil,LOCATION_DECK+LOCATION_EXTRA)
	if ct>0 then
			
		Duel.BreakEffect()
		Duel.Draw(tp,1,REASON_EFFECT)
	end
end