local CustomerQueueCtrl = class("CustomerQueueCtrl", BaseCtrl)
local IceCreamUtils = require("Game.UI.Play_IceCreamTruck.Play.IceCreamUtils")
local IceCreamTruckGameCtrl = require("Game.UI.Play_IceCreamTruck.Play.IceCreamTruckGameCtrl")
local enumQueueType = IceCreamUtils.EnumQueueType
CustomerQueueCtrl._mapNodeConfig = {
	Customers = {
		sCtrlName = "Game.UI.Play_IceCreamTruck.Play.CustomersCtrl"
	},
	obj_Point = {nCount = 4}
}
CustomerQueueCtrl._mapEventConfig = {
	Event_FirstCustomerLeave = "Event_FirstCustomerLeave",
	Event_FirstCustomerStartLeaving = "Event_FirstCustomerStartLeaving",
	Event_StartBusiness = "Event_StartBusiness"
}
function CustomerQueueCtrl:Awake()
	local param = self:GetPanelParam()
	if type(param) == "table" then
		self.nActId = param[1]
		self.nLevelId = param[2]
	end
	self.nPendingCount = 0
	self.tbQueuePoints = {}
	self.MaxQueueLine = 4
	self.LevelData = ConfigTable.GetData("ActivityIceCreamLevel", self.nLevelId)
end
function CustomerQueueCtrl:OnEnable()
	if self.LevelData == nil then
		printError("LevelData是空的")
	end
	self._bOpened = false
end
function CustomerQueueCtrl:Event_StartBusiness()
	if self._bOpened then
		return
	end
	self:StartOpen()
end
function CustomerQueueCtrl:StartOpen()
	self._bOpened = true
	EventManager.Hit("Event_InitCharPool", self.LevelData)
	EventManager.Hit("Event_InitBuffPool", self.LevelData)
	self:InitQueuePoints()
	self._mapNode.Customers:Init()
	local fInitInterval = 1.5
	for i = 1, self.MaxQueueLine do
		self:CreatWaitCustomers((i - 1) * fInitInterval)
	end
end
function CustomerQueueCtrl:CreatWaitCustomers(nDelay)
	local nMax = self.LevelData.CustomerCount
	if nMax and 0 < nMax and nMax <= self._mapNode.Customers:GetAllCustomerCount() then
		return
	end
	self.nPendingCount = self.nPendingCount + 1
	self:TryFillQueuePoints(nDelay or 0)
end
function CustomerQueueCtrl:InitQueuePoints()
	for i, point in ipairs(self._mapNode.obj_Point) do
		local rectTransform = point.gameObject:GetComponent("RectTransform")
		if i == 1 then
			self.tbQueuePoints[i] = {
				Point = rectTransform,
				bIsFree = true,
				enumQueueTyp = enumQueueType.InMake,
				currentCustomerId = nil
			}
		else
			self.tbQueuePoints[i] = {
				Point = rectTransform,
				bIsFree = true,
				enumQueueTyp = enumQueueType.InQueue,
				currentCustomerId = nil
			}
		end
	end
end
function CustomerQueueCtrl:TryFillQueuePoints(nDelay)
	local maxNum = self.LevelData.CustomerCount < 0 and self.MaxQueueLine or math.min(self.MaxQueueLine, self.LevelData.CustomerCount)
	for i = 1, maxNum do
		if self.tbQueuePoints[i].bIsFree and 0 < self.nPendingCount then
			self.nPendingCount = self.nPendingCount - 1
			local customerId = self._mapNode.Customers:GetCustomerNew(self.LevelData)
			if customerId then
				self.tbQueuePoints[i].currentCustomerId = customerId
				self.tbQueuePoints[i].bIsFree = false
				EventManager.Hit("Event_CustomerTeleportTo", customerId, self:GetSpawnPoint())
				self:CustomerMove(self.tbQueuePoints[i], nDelay)
			end
		end
	end
end
function CustomerQueueCtrl:CompactQueue()
	local nDelay = 0
	local fInterval = 0.4
	for i = 1, #self.tbQueuePoints - 1 do
		local currentPoint = self.tbQueuePoints[i]
		local nextPoint = self.tbQueuePoints[i + 1]
		if currentPoint.bIsFree and not nextPoint.bIsFree then
			local customerId = nextPoint.currentCustomerId
			currentPoint.bIsFree = false
			currentPoint.currentCustomerId = customerId
			nextPoint.bIsFree = true
			nextPoint.currentCustomerId = nil
			self:CustomerMove(currentPoint, nDelay)
			nDelay = nDelay + fInterval
		end
	end
end
function CustomerQueueCtrl:Event_FirstCustomerLeave(customerId, bSucceed)
	EventManager.Hit("Event_CustomerLeaveQueue", customerId, bSucceed)
	local nIdx
	for i = 1, self.MaxQueueLine do
		if not self.tbQueuePoints[i].bIsFree and self.tbQueuePoints[i].currentCustomerId == customerId then
			nIdx = i
			break
		end
	end
	if nIdx == nil then
		printLog("[IceCream] FirstCustomerLeave: 找不到 id=" .. tostring(customerId) .. " 的队列槽位（可能已处理）")
		return
	end
	if nIdx ~= 1 then
	end
	self._bPendingCompact = customerId
end
function CustomerQueueCtrl:Event_FirstCustomerStartLeaving(customerId)
	if self._bPendingCompact == nil then
		return
	end
	if self._bPendingCompact ~= customerId then
		printLog(string.format("[IceCream] StartLeaving id 不匹配: pending=%s incoming=%s", tostring(self._bPendingCompact), tostring(customerId)))
		return
	end
	self._bPendingCompact = nil
	self.tbQueuePoints[1].currentCustomerId = nil
	self.tbQueuePoints[1].bIsFree = true
	self:CompactQueue()
	self:CreatWaitCustomers()
end
function CustomerQueueCtrl:CustomerMove(QueuePoints, nDelay)
	local nGen = IceCreamTruckGameCtrl.GetRestartGen()
	local nExpectId = QueuePoints.currentCustomerId
	if nExpectId == nil then
		return
	end
	if 0 < nDelay then
		local wait = function()
			coroutine.yield(CS.UnityEngine.WaitForSeconds(nDelay))
			if nGen ~= IceCreamTruckGameCtrl.GetRestartGen() then
				return
			end
			if QueuePoints.currentCustomerId ~= nExpectId then
				return
			end
			EventManager.Hit("Event_CustomerMoveTo", QueuePoints)
		end
		cs_coroutine.start(wait)
	else
		cs_coroutine.start(function()
			coroutine.yield(CS.UnityEngine.WaitForEndOfFrame())
			if nGen ~= IceCreamTruckGameCtrl.GetRestartGen() then
				return
			end
			if QueuePoints.currentCustomerId ~= nExpectId then
				return
			end
			EventManager.Hit("Event_CustomerMoveTo", QueuePoints)
		end)
	end
end
function CustomerQueueCtrl:ClearQueue()
	self.nPendingCount = 0
	if self.tbQueuePoints ~= nil then
		self.tbQueuePoints = {}
	end
	self._bPendingCompact = nil
	self._bOpened = false
end
function CustomerQueueCtrl:GetSpawnPoint()
	return self.tbQueuePoints[self.MaxQueueLine].Point
end
function CustomerQueueCtrl:GetServingCustomer()
	local slot = self.tbQueuePoints and self.tbQueuePoints[1]
	if slot == nil or slot.bIsFree or slot.currentCustomerId == nil then
		return nil
	end
	if self._mapNode.Customers == nil then
		return nil
	end
	return self._mapNode.Customers:GetCustomerById(slot.currentCustomerId)
end
function CustomerQueueCtrl:Restart()
	if self._mapNode.Customers and self._mapNode.Customers.Restart then
		self._mapNode.Customers:Restart()
	end
	self.nPendingCount = 0
	self.tbQueuePoints = {}
	self._bPendingCompact = nil
	self.LevelData = ConfigTable.GetData("ActivityIceCreamLevel", self.nLevelId)
	if self.LevelData == nil then
		printError("[IceCream] CustomerQueueCtrl:Restart LevelData 为空")
		return
	end
	self._bOpened = false
end
return CustomerQueueCtrl