-- 检测牌是否存在
local function checkCard(eventCard, cardList, num)
	num = num == nil and 1 or num
	local result = 0
	for i = 1, #cardList do
		if (cardList[i] == eventCard) then
			result = result + 1
			if (result == num) then
				return true
			end
		end
	end
	return false
end

-- 移除指定数量的牌
local function removeCard(cardList, card, count)
	for i = 1, count do
		list_remove(cardList, card)
	end
end

local function checkCardAndRomve(eventCard, cardList, num)
	if (checkCard(eventCard, cardList, num)) then
		removeCard(cardList, eventCard, num)
		return true
	end
	return false
end

-- 获取列表中牌数量
local function cardNum(eventCard, cardList)
	local result = 0
	for i = 1, #cardList do
		local card = cardList[i]
		if (card == eventCard) then
			result = result + 1
		end
	end
	return result
end

local zhongid = 0


local M = {
	pair_count = 0,
	cardList = nil,
	stack = nil,
	zhong_count = 0,
	qidui = false,
	hongzhong_count = 0,
	qidui_pari_count = 0
}


function M:push(cardGroup)
	self.stack[#self.stack + 1] = cardGroup
end

function M:rollBack()
	local cardGroup = self.stack[#self.stack]
	table.remove(self.stack, #self.stack)
	for _, card in ipairs(cardGroup) do
		if (card == zhongid) then
			self.zhong_count = self.zhong_count + 1
		else
			self.cardList[#self.cardList + 1] = card
		end
	end
	table.sort(self.cardList)
end

function M:tryShunzi(card)
	if card > 400 or card % 100 > 7 then
		return false
	end
	if (checkCard(card + 1, self.cardList) and checkCard(card + 2, self.cardList)) then
		removeCard(self.cardList, card, 1)
		removeCard(self.cardList, card + 1, 1)
		removeCard(self.cardList, card + 2, 1)
		local cardGroup = { card, card + 1, card + 2 }
		self:push(cardGroup)
		return true
	end
	return false
end

--特殊牌，风牌也就是东南西北的成顺逻辑,中发白逻辑在普通顺子里
function M:tryFengShunzi(card)
	--只有牌里有东南风的时候才能成顺，401东风，402南方
	if self._flag_zikechengshun ~= 0 then
		return false
	end
	local canShunziFeng = { 401, 402 }
	for i = 1, #canShunziFeng do
		if card == canShunziFeng[i] then
			local tempFengList = {}
			for j = 1, 4 - i do
				if checkCard(405 - j, self.cardList) then
					table.insert(tempFengList, 405 - j)
				end
			end
			if #tempFengList >= 2 then
				removeCard(self.cardList, card, 1)
				removeCard(self.cardList, tempFengList[1], 1)
				removeCard(self.cardList, tempFengList[2], 1)
				local cardGroup = { card, tempFengList[1], tempFengList[2] }
				self:push(cardGroup)
				return true
			end
		end
	end
	if card < 500 then
		return false
	end
	if (checkCard(card + 1, self.cardList) and checkCard(card + 2, self.cardList)) then
		removeCard(self.cardList, card, 1)
		removeCard(self.cardList, card + 1, 1)
		removeCard(self.cardList, card + 2, 1)
		local cardGroup = { card, card + 1, card + 2 }
		self:push(cardGroup)
		return true
	end
	return false
end

function M:tryKezi(card)
	if (checkCardAndRomve(card, self.cardList, 3)) then
		local cardGroup = { card, card, card }
		self:push(cardGroup)
		return true
	end
	return false
end

function M:tryPair(card)
	if (self.pair_count > 0) then
		return false
	end
	if (checkCardAndRomve(card, self.cardList, 2)) then
		local cardGroup = { card, card }
		self:push(cardGroup)
		self.pair_count = 1
		return true
	end
	return false
end

function M:tryKezi1Zhong(card)
	if (self.zhong_count >= 1 and checkCardAndRomve(card, self.cardList, 2)) then
		local cardGroup = { card, card, zhongid }
		self:push(cardGroup)
		self.zhong_count = self.zhong_count - 1
		return true
	end
	return false
end

function M:tryKezi2Zhong(card)
	if (self.zhong_count >= 2 and checkCardAndRomve(card, self.cardList, 1)) then
		local cardGroup = { card, zhongid, zhongid }
		self:push(cardGroup)
		self.zhong_count = self.zhong_count - 2
		return true
	end
	return false
end

function M:tryShunzi1Zhong(card)
	if (card % 100 > 8) then
		return false
	end

	if (self.zhong_count < 1) then
		return false
	end

	if (checkCard(card + 1, self.cardList)) then
		removeCard(self.cardList, card, 1)
		removeCard(self.cardList, card + 1, 1)
		self.zhong_count = self.zhong_count - 1
		local cardGroup = { card, card + 1, zhongid }
		self:push(cardGroup)
		return true
	end

	if (checkCard(card + 2, self.cardList) and ((card + 1) % 100 ~= 0)) then
		removeCard(self.cardList, card, 1)
		removeCard(self.cardList, card + 2, 1)
		self.zhong_count = self.zhong_count - 1
		local cardGroup = { card, zhongid, card + 2 }
		self:push(cardGroup)
		return true
	end
	return false
end

function M:tryPair1Zhong(card)
	if (self.pair_count > 0) then
		return false
	end
	if (self.zhong_count < 1) then
		return false
	end
	removeCard(self.cardList, card, 1)
	local cardGroup = { card, zhongid }
	self:push(cardGroup)
	self.zhong_count = self.zhong_count - 1
	self.pair_count = 1
	return true
end

function M:tryPair2Zhong()
	if (self.pair_count > 0) then
		return false
	end
	if (self.zhong_count < 2) then
		return false
	end
	local cardGroup = { zhongid, zhongid }
	self:push(cardGroup)
	self.zhong_count = self.zhong_count - 2
	self.pair_count = 1
	return true
end

function M:tryWin()
	if (self.zhong_count == 4 and not self.eight_laizi) or (self.zhong_count == 8 and self.eight_laizi) then
		return true
	end
	if (#self.cardList == 0 and self.pair_count == 1) then
		return true
	end
	if (#self.cardList == 0 and self.pair_count == 0) then
		return self:tryPair2Zhong()
	end

	if (#self.cardList == 0) then
		return false
	end

	local activeCard = self.cardList[1]
	if (self:tryPair(activeCard)) then
		if (self:tryWin()) then
			return true
		end
		self.pair_count = 0
		self:rollBack()
	end

	if (self:tryKezi(activeCard)) then
		if (self:tryWin()) then
			return true
		end
		self:rollBack()
	end

	if (self:tryShunzi(activeCard)) then
		if (self:tryWin()) then
			return true
		end
		self:rollBack()
	end

	if (self:tryFengShunzi(activeCard)) then
		if (self:tryWin()) then
			return true
		end
		self:rollBack()
	end

	if (self:tryKezi1Zhong(activeCard)) then
		if (self:tryWin()) then
			return true
		end
		self:rollBack()
	end

	if (self:tryKezi2Zhong(activeCard)) then
		if (self:tryWin()) then
			return true
		end
		self:rollBack()
	end

	if (self:tryShunzi1Zhong(activeCard)) then
		if (self:tryWin()) then
			return true
		end
		self:rollBack()
	end

	if (self:tryPair1Zhong(activeCard)) then
		if (self:tryWin()) then
			return true
		end
		self.pair_count = 0
		self:rollBack()
	end
	return false
end

function M:checkQidui()
	if (not self.qidui) then
		return false
	end
	if ((#self.cardList + self.zhong_count) ~= 14) then
		return false
	end
	local cardList = membe_clone(self.cardList)
	self.qidui_pari_count = 0
	self.hongzhong_count = self.zhong_count
	return self:isQdPari(cardList)
end

function M:isQdPari(cardList)
	if (self.qidui_pari_count == 7) then
		return true
	end
	if (#cardList == 0) then
		return true
	end
	local card = cardList[1]
	if (cardNum(card, cardList) >= 2) then
		removeCard(cardList, card, 2)
		self.qidui_pari_count = self.qidui_pari_count + 1
		if (self:isQdPari(cardList)) then
			return true
		end
	end

	if (self.hongzhong_count > 0) then
		removeCard(cardList, card, 1)
		self.hongzhong_count = self.hongzhong_count - 1
		self.qidui_pari_count = self.qidui_pari_count + 1
		if (self:isQdPari(cardList)) then
			return true
		end
	end
	return false
end

function M:checkshisanlan()
	if (not self.shisanlan) then
		return false
	end
	if ((#self.cardList + self.zhong_count) ~= 14) then
		return false
	end
	local cardList = membe_clone(self.cardList)
	self.hongzhong_count = self.zhong_count
	return self:isShiSanLan(cardList, table.remove(cardList, 1))
end

function M:isShiSanLan(cardList, card)
	if (#cardList == 0) then
		return true
	end
	if card < 400 then
		if not (checkCard(card, cardList) or checkCard(card + 1, cardList) or checkCard(card + 2, cardList)) then
			return self:isShiSanLan(cardList, table.remove(cardList, 1))
		end
	else
		if not checkCard(card, cardList) then
			return self:isShiSanLan(cardList, table.remove(cardList, 1))
		end
	end
	return false
end

--._flag_haveLaizi, data._hu_qidui, data._data_laizi
local function init(self, cardInhand, addCard, data)
	self.stack = {}
	self.pair_count = 0
	self.cardList = membe_clone(cardInhand)
	self.qidui = data._hu_qidui
	self.shisanlan = data._hu_shisanlan
	self.eight_laizi = nil
	self.cardList[#self.cardList + 1] = addCard
	if (data._flag_haveLaizi) then
		self.zhong_count = cardNum(zhongid, self.cardList)
		removeCard(self.cardList, zhongid, self.zhong_count)
	end
	table.sort(self.cardList)
	--printlog("添加排序====>>>")
	--pt(self.cardList)
	return self:checkQidui() or self:checkshisanlan() or self:tryWin()
end

local specialCardList = { 401, 402, 403, 404, 501, 502, 503 }
function M.tingPai(cardInhand, data)
	data = data or {}
	local self = setmetatable({}, { __index = M })
	local tingList = {}
	if not cardInhand or #cardInhand == 0 then
		return tingList
	end
	for k = 100, 300, 100 do
		for i = 1, 9 do
			local tem = k + i
			local result = init(self, cardInhand, tem, data)
			--printlog("返回结果为===>>>",result)
			if (result) then
				tingList[#tingList + 1] = tem
			end
		end
	end

	for j = 1, #specialCardList do
		local tem = specialCardList[j]
		local result = init(self, cardInhand, tem, data)
		if (result) then
			tingList[#tingList + 1] = tem
		end
	end

	return tingList
end

function M.MuiltiplteCaculateTingPai(cardInhand, isZhong, qidui, eightLaizi)
	local room = DataManager.CurrenRoom

	if room.laiziInfo and #room.laiziInfo > 0 then
		zhongid = room.laiziInfo[1]
		local tempTingList2 = {}
		local tempTingList1 = M.tingPai(cardInhand, isZhong, qidui, eightLaizi)
		if room.laiziInfo[2] then
			zhongid = room.laiziInfo[2]
			tempTingList2 = M.tingPai(cardInhand, isZhong, qidui, eightLaizi)
			zhongid = room.laiziInfo[1]
		end
		local currentTingList = {}
		if #tempTingList1 > 0 and #tempTingList2 > 0 then
			currentTingList = CombineDictionaryAndRemoveSomeItem(tempTingList1, tempTingList2)
		elseif #tempTingList1 > 0 then
			currentTingList = tempTingList1
		elseif #tempTingList2 > 0 then
			currentTingList = tempTingList2
		end

		return currentTingList
	else
		M._flag_zikechengshun = room.room_config.config.zikechengshun or 0
		zhongid = 0
		return M.tingPai(cardInhand, isZhong, qidui, eightLaizi)
	end
end

return M