local TimerStatus = require("GameCore.Timer.TimerStatus")
local TimerResetType = require("GameCore.Timer.TimerResetType")
local TimerScaleType = require("GameCore.Timer.TimerScaleType")
local Time = CS.UnityEngine.Time
local Timer = class("Timer")
function Timer:ctor(mapParam)
	if mapParam.bAutoRun == true or mapParam.bAutoRun == nil then
		self._status = TimerStatus.Running
	else
		self._status = TimerStatus.ReadyToGo
	end
	self._nCreateTS = mapParam.nTs
	self._nTS = mapParam.nTs
	self._nPauseTS = 0
	self._bDestroyWhenComplete = mapParam.bDestroyWhenComplete
	self._nCurCount = 0
	self._nTargetCount = mapParam.nTargetCount
	self._nElapsed = 0
	self._nInterval = mapParam.nInterval
	self._nScaleType = mapParam.nScaleType
	self._data = mapParam.data
	self._listener = mapParam.listener
	self._callback = mapParam.callback
	self._nDelCountLimit = 10
	self._nRate = 1
	self._nRange = 0
	self._bDebugWatch = false
end
function Timer:_Run(nCurTS)
	if type(self._nInterval) ~= "number" or self._nInterval <= 0 or self._callback == nil then
		self:Cancel(false)
		return
	end
	if self._status ~= TimerStatus.Running then
		return
	end
	self._nElapsed = self._nElapsed + (nCurTS - self._nTS)
	self._nTS = nCurTS
	local nInterval = self._nInterval / self._nRate
	if nInterval > self._nElapsed then
		local nRemain = nInterval - self._nElapsed
		if 60 < nRemain then
			self._nRange = 2
		elseif 1 < nRemain then
			self._nRange = 1
		else
			self._nRange = 0
		end
		return
	end
	local nDelCount = math.floor(self._nElapsed / nInterval)
	self._nElapsed = self._nElapsed - nDelCount * nInterval
	if 0 >= self._nTargetCount then
		self:_DoCallback()
	else
		if self._nCurCount + nDelCount >= self._nTargetCount then
			nDelCount = self._nTargetCount - self._nCurCount
			self._nCurCount = self._nTargetCount
			self:_Stop()
			self._nElapsed = 0
		else
			self._nCurCount = self._nCurCount + nDelCount
		end
		if nDelCount >= self._nDelCountLimit then
			nDelCount = 1
		end
		for i = 1, nDelCount do
			self:_DoCallback()
		end
	end
end
function Timer:_Stop()
	if self._bDestroyWhenComplete == true then
		self._status = TimerStatus.Destroy
	else
		self._status = TimerStatus.Complete
	end
end
function Timer:_ResetTimeStamp(bIsPauseTS)
	local TimerManager = require("GameCore.Timer.TimerManager")
	if bIsPauseTS == true then
		if self._nScaleType == TimerScaleType.None then
			self._nPauseTS = Time.time
		elseif self._nScaleType == TimerScaleType.Unscaled then
			self._nPauseTS = TimerManager.GetUnscaledTime()
		elseif self._nScaleType == TimerScaleType.RealTime then
			self._nPauseTS = Time.realtimeSinceStartup
		end
	else
		if self._nScaleType == TimerScaleType.None then
			self._nTS = Time.time
		elseif self._nScaleType == TimerScaleType.Unscaled then
			self._nTS = TimerManager.GetUnscaledTime()
		elseif self._nScaleType == TimerScaleType.RealTime then
			self._nTS = Time.realtimeSinceStartup
		end
		self._nCreateTS = self._nTS
	end
end
function Timer:_DoCallback()
	if self._listener == nil then
		self._callback(self, self._data)
	else
		self._callback(self._listener, self, self._data)
	end
end
function Timer:Pause(bSetPause)
	self._nRange = 0
	if type(bSetPause) ~= "boolean" then
		bSetPause = true
	end
	if bSetPause == true and self._status == TimerStatus.Running then
		self:_ResetTimeStamp(true)
		self._status = TimerStatus.Pause
	elseif bSetPause == false then
		if self._status == TimerStatus.Pause then
			local TimerManager = require("GameCore.Timer.TimerManager")
			if self._nScaleType == TimerScaleType.None then
				self._nTS = self._nTS + (Time.time - self._nPauseTS)
			elseif self._nScaleType == TimerScaleType.Unscaled then
				self._nTS = self._nTS + (TimerManager.GetUnscaledTime() - self._nPauseTS)
			elseif self._nScaleType == TimerScaleType.RealTime then
				self._nTS = self._nTS + (Time.realtimeSinceStartup - self._nPauseTS)
			end
			self._nPauseTS = 0
			self._status = TimerStatus.Running
		elseif self._status == TimerStatus.ReadyToGo then
			self:_ResetTimeStamp(false)
			self._status = TimerStatus.Running
		end
	end
end
function Timer:Cancel(bInvokeCallback)
	self._status = TimerStatus.Destroy
	if bInvokeCallback == true and self._listener ~= nil and self._callback ~= nil then
		self:_DoCallback()
	end
end
function Timer:Reset(nResetType, nNewInterval)
	self._nRange = 0
	if self._status == TimerStatus.Destroy then
		return
	end
	if nResetType == nil then
		nResetType = TimerResetType.ResetAll
	end
	if nResetType == TimerResetType.ResetAll then
		self._status = TimerStatus.Running
		self._nCurCount = 0
		self._nElapsed = 0
		self._nPauseTS = 0
		self:_ResetTimeStamp(false)
	elseif nResetType == TimerResetType.ResetCount then
		self._nCurCount = 0
	elseif nResetType == TimerResetType.ResetElapsed then
		self._nElapsed = 0
		self._nPauseTS = 0
		self:_ResetTimeStamp(false)
	end
	if type(nNewInterval) == "number" then
		self._nInterval = nNewInterval
	end
end
function Timer:GetRemainInterval()
	if self._status == TimerStatus.Running then
		local TimerManager = require("GameCore.Timer.TimerManager")
		if self._nScaleType == TimerScaleType.None then
			return self._nInterval - (self._nElapsed + Time.time - self._nTS)
		elseif self._nScaleType == TimerScaleType.Unscaled then
			return self._nInterval - (self._nElapsed + TimerManager.GetUnscaledTime() - self._nTS)
		elseif self._nScaleType == TimerScaleType.RealTime then
			return self._nInterval - (self._nElapsed + Time.realtimeSinceStartup - self._nTS)
		end
	elseif self._status == TimerStatus.Pause then
		return self._nInterval - (self._nElapsed + self._nPauseTS - self._nTS)
	else
		return 0
	end
end
function Timer:GetRenmainTime()
	local nTotalTime = self._nTargetCount * self._nInterval
	local nPassedTime = self._nInterval * self._nCurCount + self._nElapsed
	if self._status == TimerStatus.Running then
		local TimerManager = require("GameCore.Timer.TimerManager")
		if self._nScaleType == TimerScaleType.None then
			nPassedTime = nPassedTime + (Time.time - self._nTS)
		elseif self._nScaleType == TimerScaleType.Unscaled then
			nPassedTime = nPassedTime + (TimerManager.GetUnscaledTime() - self._nTS)
		elseif self._nScaleType == TimerScaleType.RealTime then
			nPassedTime = nPassedTime + (Time.realtimeSinceStartup - self._nTS)
		end
		return nTotalTime - nPassedTime
	elseif self._status == TimerStatus.Pause then
		nPassedTime = nPassedTime + (self._nPauseTS - self._nTS)
		return nTotalTime - nPassedTime
	else
		return 0
	end
end
function Timer:GetDelTS()
	return self._nTS - self._nCreateTS
end
function Timer:GetCreateTS()
	return self._nCreateTS
end
function Timer:GetCurTS()
	return self._nTS
end
function Timer:GetCurCount()
	return self._nCurCount
end
function Timer:SetSpeed(rate)
	if rate <= 0 then
		return
	end
	self._nRate = rate
	self._nRange = 0
end
function Timer:IsUnused()
	return self._status == TimerStatus.Destroy
end
function Timer:PrintSelf()
	local tb = {
		["状态"] = self._status,
		["创建时间"] = self._nCreateTS,
		["时间戳"] = self._nTS,
		["暂停时间戳"] = self._nPauseTS,
		["完成时销毁"] = self._bDestroyWhenComplete,
		["已触发次数"] = self._nCurCount,
		["目标触发次数"] = self._nTargetCount,
		["已流逝"] = self._nElapsed,
		["触发间隔"] = self._nInterval,
		["缩放类型"] = self._nScaleType,
		["一帧里触发极限次数"] = self._nDelCountLimit,
		["速率"] = self._nRate,
		["精度"] = self._nRange,
		["监视"] = self._bDebugWatch
	}
	printTable(tb)
end
return Timer