local TimerManager = require("GameCore.Timer.TimerManager")
local GuideStepRunner = {}
GuideStepRunner.__index = GuideStepRunner
local nDefaultSystemTimeout = 3
local nPlayerSkipDelay = 20
local nEventPollInterval = 0.1
local Guard = function(fn, ...)
	if fn == nil then
		return true
	end
	return xpcall(fn, debug.traceback, ...)
end
function GuideStepRunner.Start(objParent, objGroup)
	local obj = setmetatable({}, GuideStepRunner)
	objParent._objStepRunner = obj
	obj:_Start(objParent, objGroup)
	return obj
end
function GuideStepRunner:_Start(objParent, objGroup)
	self._objParent = objParent
	self._objGroup = objGroup
	self._nGroupId = objGroup.nGroupId
	self._nGuideType = objGroup.nGuideType or AllEnum.GuideType.Dorm
	self._bNeedCheckpoint = objGroup.bNeedCheckpoint == true
	self._nGroupGen = 1
	self._nStepGen = 0
	self._nPresentGen = 0
	self._nConfirmGen = 0
	self._bStopped = false
	self._bExiting = false
	self._bReported = false
	self._bInTick = false
	self._bDirty = false
	self._tbListen = {}
	self._mapCtx = {
		mapData = {},
		nGroupId = self._nGroupId
	}
	function self._mapCtx.Set(mapCtx, sKey, anyVal)
		mapCtx.mapData[sKey] = anyVal
	end
	function self._mapCtx.Get(mapCtx, sKey)
		return mapCtx.mapData[sKey]
	end
	local ok, tbSteps = Guard(objGroup.GetSteps, objGroup)
	if not ok or type(tbSteps) ~= "table" or #tbSteps == 0 then
		printError("[DormGuide] GetSteps 失败 group=" .. tostring(self._nGroupId))
		self:Stop("abort", false)
		return
	end
	self._tbSteps = tbSteps
	self._nIndex = 1
	if objGroup.OnStart ~= nil then
		local bOk = Guard(objGroup.OnStart, objGroup, self._mapCtx)
		if not bOk or self._bStopped then
			if not self._bStopped then
				self:Stop("abort", false)
			end
			return
		end
	end
	self:_BeginStep()
end
function GuideStepRunner:_Alive(nGroup, nStep, nPresent)
	if self._bStopped or self._bExiting then
		return false
	end
	if nGroup ~= nil and nGroup ~= self._nGroupGen then
		return false
	end
	if nStep ~= nil and nStep ~= self._nStepGen then
		return false
	end
	if nPresent ~= nil and nPresent ~= self._nPresentGen then
		return false
	end
	return true
end
function GuideStepRunner:_Call(fn, ...)
	local ok, a, b = Guard(fn, ...)
	if not ok then
		printError("[DormGuide] group=" .. tostring(self._nGroupId) .. " step=" .. tostring(self._nIndex) .. " phase=" .. tostring(self._sPhase) .. "\n" .. tostring(a))
		return false
	end
	return true, a, b
end
function GuideStepRunner:_CancelTick()
	if self._objTick ~= nil then
		TimerManager.Remove(self._objTick)
		self._objTick = nil
	end
end
function GuideStepRunner:_ArmTick(nInterval, fn)
	if self._bStopped or self._bCompleting and fn == nil then
		return
	end
	self:_CancelTick()
	local nGroup = self._nGroupGen
	local nStep = self._nStepGen
	local timer
	timer = TimerManager.Add(1, nInterval, self, function()
		timer:Cancel(false)
		if self._objTick == timer then
			self._objTick = nil
		end
		if self._bStopped or self._nGroupGen ~= nGroup or self._nStepGen ~= nStep then
			return
		end
		if fn ~= nil then
			fn()
		else
			self:_Tick()
		end
	end, true, true, true, nil)
	self._objTick = timer
end
function GuideStepRunner:_Schedule(fn)
	self:_ArmTick(0, fn)
end
function GuideStepRunner:_Wake()
	if self._bStopped or self._bExiting or self._bCompleting or self._bActionRunning then
		return
	end
	if self._bInTick then
		self._bDirty = true
		return
	end
	self:_Tick()
end
function GuideStepRunner:_UnbindStep()
	for sName, fn in pairs(self._tbListen) do
		EventManager.Remove(sName, self, fn)
	end
	self._tbListen = {}
end
function GuideStepRunner:_Bind(sName)
	if sName == nil or self._tbListen[sName] ~= nil then
		return
	end
	local nGroup, nStep = self._nGroupGen, self._nStepGen
	local fn = function(_, ...)
		if self:_Alive(nGroup, nStep) then
			self:_OnEvent(sName, ...)
		end
	end
	self._tbListen[sName] = fn
	EventManager.Add(sName, self, fn)
end
function GuideStepRunner:_BindList(tbName)
	if tbName == nil then
		return
	end
	for _, sName in ipairs(tbName) do
		self:_Bind(sName)
	end
end
function GuideStepRunner:_OnEvent(sName, ...)
	if self._bStopped or self._bExiting then
		return
	end
	local step = self._mapStep
	if step == nil then
		return
	end
	local bCare = false
	local tbArg = table.pack(...)
	local Match = function(mapWait)
		if mapWait == nil or mapWait.Events == nil then
			return false
		end
		for _, sWait in ipairs(mapWait.Events) do
			if sWait == sName then
				if mapWait.Match ~= nil then
					local ok, bHit = self:_Call(mapWait.Match, self._mapCtx, table.unpack(tbArg, 1, tbArg.n))
					return ok and bHit == true
				end
				return true
			end
		end
		return false
	end
	if Match(step.WaitTrigger) or Match(step.Present) or Match(step.End) or Match(step.Prepare) or Match(step.Start) then
		bCare = true
	end
	if step.tbHint ~= nil then
		for _, sHint in ipairs(step.tbHint) do
			if sHint == sName then
				bCare = true
			end
		end
	end
	if not bCare then
		return
	end
	self:_Wake()
end
function GuideStepRunner:_Now()
	return TimerManager.GetUnscaledTime()
end
function GuideStepRunner:_Frozen()
	if self._objParent ~= nil and self._objParent.IsRunnerBudgetFrozen ~= nil then
		return self._objParent:IsRunnerBudgetFrozen()
	end
	return false
end
function GuideStepRunner:_TimeoutReached(nStart, nLimit)
	if nLimit == nil or nLimit <= 0 then
		return false
	end
	if not self:_IsPlayerWait() and self:_Frozen() then
		if not self._bFrozen then
			self._bFrozen = true
			self._nFreezeAt = self:_Now()
		end
		return false
	end
	if self._bFrozen then
		self._nStartShift = (self._nStartShift or 0) + (self:_Now() - (self._nFreezeAt or self:_Now()))
		self._bFrozen = false
	end
	local nStartUse = nStart + (self._nStartShift or 0)
	return nLimit <= self:_Now() - nStartUse
end
function GuideStepRunner:_SetPhase(sPhase)
	if self._sPhase == sPhase then
		return
	end
	if not self._bCompleting then
		self:_CancelTick()
	end
	self._sPhase = sPhase
	self._nConfirmGen = self._nConfirmGen + 1
	self._bSkipAsking = false
	self._objParent:CloseRunnerSkip()
	self._nMiss = 0
	self:_ResetBudget()
end
function GuideStepRunner:_IsPlayerWait()
	local step = self._mapStep
	if step == nil then
		return false
	end
	if self._sPhase == "trigger" then
		return step.WaitTrigger ~= nil and step.WaitTrigger.bPlayerWait == true
	end
	if self._sPhase ~= "end" then
		return false
	end
	local sKind = step.Present ~= nil and step.Present.sKind or "None"
	if sKind == "Mask" then
		return not self._bClickUsed
	end
	return step.bPlayerWait == true
end
function GuideStepRunner:_NextMissInterval()
	self._nMiss = (self._nMiss or 0) + 1
	if self._nMiss <= 3 then
		return 0
	end
	local nInterval = 0.05
	local nPow = self._nMiss - 3
	for _ = 2, nPow do
		nInterval = nInterval * 2
		if nInterval >= nEventPollInterval then
			return nEventPollInterval
		end
	end
	return nInterval
end
function GuideStepRunner:_HoldForEvent(mapWait)
	local nInterval = nEventPollInterval
	if mapWait == nil then
		nInterval = math.min(self:_NextMissInterval(), nEventPollInterval)
	elseif mapWait.Interval ~= nil then
		nInterval = mapWait.Interval
	end
	self:_ArmTick(nInterval, nil)
end
function GuideStepRunner:_ResetBudget()
	self._nBudgetStart = self:_Now()
	self._nStartShift = 0
	self._bFrozen = false
	self._bSkipAvailable = false
	if self._objParent ~= nil then
		self._objParent:SetRunnerSkipVisible(false)
	end
end
function GuideStepRunner:_BudgetHit(nLimit)
	if self:_IsPlayerWait() then
		if not self._bSkipAvailable and self:_TimeoutReached(self._nBudgetStart or self:_Now(), nPlayerSkipDelay) then
			self._bSkipAvailable = true
			self._objParent:SetRunnerSkipVisible(true)
		end
		return false
	end
	return self:_TimeoutReached(self._nBudgetStart or self:_Now(), nLimit)
end
function GuideStepRunner:_ApplyPolicy(sStage)
	local step = self._mapStep
	if step == nil or step.InputPolicy == nil or self._objParent == nil then
		return
	end
	local mapPolicy = step.InputPolicy
	if type(mapPolicy) == "function" then
		local ok, mapRet = self:_Call(mapPolicy, self._mapCtx, sStage)
		mapPolicy = ok and mapRet or nil
	elseif mapPolicy.enter ~= nil or mapPolicy.click ~= nil or mapPolicy.present ~= nil or mapPolicy.request ~= nil then
		mapPolicy = mapPolicy[sStage]
	end
	if mapPolicy ~= nil and self._objParent.ApplyRunnerPolicy ~= nil then
		self._objParent:ApplyRunnerPolicy(mapPolicy)
	end
end
function GuideStepRunner:_Decide()
	local step = self._mapStep
	if step.ShouldRun == nil then
		return "run"
	end
	local ok, sRet = self:_Call(step.ShouldRun, self._mapCtx)
	if not ok then
		return "abort"
	end
	if sRet ~= "run" and sRet ~= "skip" and sRet ~= "abort" and sRet ~= "finish" then
		return "run"
	end
	return sRet
end
function GuideStepRunner:_LeaveByDecide(sDecide)
	if sDecide == "skip" then
		self:_FinishStep("skip")
		return true
	end
	if sDecide == "abort" then
		self:_FinishStep("abort")
		return true
	end
	if sDecide == "finish" then
		self:_FinishStep("finish")
		return true
	end
	return false
end
function GuideStepRunner:_CacheValid()
	local tr = self._trCache
	if tr == nil or tr == false then
		return false
	end
	if tr.gameObject == nil then
		return false
	end
	local step = self._mapStep
	if step.CacheValid ~= nil then
		local ok, bOk = self:_Call(step.CacheValid, self._mapCtx, tr, self._mapCacheId)
		if not ok or bOk ~= true then
			return false
		end
	end
	return true
end
function GuideStepRunner:_DropCache()
	self._trCache = nil
	self._mapCacheId = nil
end
function GuideStepRunner:_StorePoll(anyRet)
	if anyRet == false then
		return "fail"
	end
	if anyRet == nil then
		self:_DropCache()
		return "miss"
	end
	self._trCache = anyRet
	local step = self._mapStep
	if step.CacheId ~= nil then
		local ok, mapId = self:_Call(step.CacheId, self._mapCtx, anyRet)
		self._mapCacheId = ok and mapId or nil
	else
		self._mapCacheId = {
			nInst = anyRet.gameObject ~= nil and anyRet.gameObject:GetInstanceID() or 0
		}
	end
	if not self:_CacheValid() then
		self:_DropCache()
		return "miss"
	end
	return "hit"
end
function GuideStepRunner:_PollOnce()
	local step = self._mapStep
	if step.Poll == nil then
		return "none"
	end
	local ok, anyRet = self:_Call(step.Poll, self._mapCtx)
	if not ok then
		return "fail"
	end
	return self:_StorePoll(anyRet)
end
function GuideStepRunner:_BeginStep()
	if self._bStopped then
		return
	end
	if self._nIndex > #self._tbSteps then
		local bReport = not self._bNeedCheckpoint or self._bReported
		self:Stop("finish", bReport)
		return
	end
	self._bExiting = false
	self._bCompleting = false
	self._nStepGen = self._nStepGen + 1
	self._nPresentGen = 0
	self._nOpId = 0
	self._bPreFindDone = false
	self._bEntered = false
	self._bPrepared = false
	self._bPreparing = false
	self._sPrepareVer = nil
	self._bPresented = false
	self._bStepExited = false
	self._bActionRunning = false
	self._bSkipAsking = false
	self._bClickUsed = false
	self._nMiss = 0
	self:_DropCache()
	self:_ResetBudget()
	self._mapStep = self._tbSteps[self._nIndex]
	local mapEnd = self._mapStep.End
	if mapEnd ~= nil and (mapEnd.sMode == "Event" or mapEnd.sMode == "Condition") and type(mapEnd.Ready) ~= "function" then
		printError("[DormGuide] End.Ready 未配置 group=" .. tostring(self._nGroupId) .. " step=" .. tostring(self._nIndex))
		self:Stop("abort", false)
		return
	end
	self._sPhase = "decide"
	local step = self._mapStep
	self:_UnbindStep()
	self:_BindList(step.tbHint)
	if step.WaitTrigger ~= nil then
		self:_BindList(step.WaitTrigger.Events)
	end
	if step.Present ~= nil then
		self:_BindList(step.Present.Events)
	end
	if step.End ~= nil then
		self:_BindList(step.End.Events)
	end
	if step.Prepare ~= nil then
		self:_BindList(step.Prepare.Events)
	end
	if step.Start ~= nil then
		self:_BindList(step.Start.Events)
		self._sPhase = "start"
		print("[DormGuide] " .. tostring(self._nGroupId) .. " wait start " .. tostring(step.sName))
	else
		print("[DormGuide] " .. tostring(self._nGroupId) .. " step " .. tostring(self._nIndex) .. " " .. tostring(step.sName))
	end
	self:_Wake()
end
function GuideStepRunner:_SystemLimit(mapWait)
	if mapWait ~= nil and mapWait.Timeout ~= nil then
		return mapWait.Timeout
	end
	local step = self._mapStep
	if step ~= nil and step.nSystemTimeout ~= nil then
		return step.nSystemTimeout
	end
	return nDefaultSystemTimeout
end
function GuideStepRunner:_OnWaitTimeout(mapWait)
	printError("[DormGuide] timeout group=" .. tostring(self._nGroupId) .. " step=" .. tostring(self._nIndex) .. " name=" .. tostring(self._mapStep.sName) .. " phase=" .. tostring(self._sPhase) .. " limit=" .. tostring(self:_SystemLimit(mapWait)) .. " reported=" .. tostring(self._bReported))
	self:_FinishStep("abort")
end
function GuideStepRunner:_Tick()
	if not self:_Alive() or self._bCompleting then
		return
	end
	self._bInTick = true
	local nGuard = 0
	while self:_Alive() and not self._bCompleting and nGuard < 16 do
		nGuard = nGuard + 1
		local sBefore = self._sPhase
		local ok, bWait = self:_Call(self._RunPhase, self)
		if not ok and self:_Alive() then
			self:_FinishStep("abort")
		end
		if not self:_Alive() or bWait or self._sPhase == sBefore then
			break
		end
	end
	self._bInTick = false
	if 16 <= nGuard and self:_Alive() and not self._bCompleting then
		self._bDirty = true
	end
	if self._bDirty and self:_Alive() then
		self._bDirty = false
		if not self._bCompleting then
			self:_Schedule()
		end
	end
end
function GuideStepRunner:_RunPhase()
	local sPhase = self._sPhase
	if sPhase == "decide" or sPhase == "show" then
		if self:_LeaveByDecide(self:_Decide()) then
			return true
		end
		if sPhase == "decide" then
			if self._mapStep.Poll ~= nil and not self._bPreFindDone then
				self._sPhase = "prefind"
			else
				self._sPhase = "enter"
			end
		else
			self:_SetPhase("presentReady")
		end
		return false
	end
	if sPhase == "prefind" then
		self._bPreFindDone = true
		local sRet = self:_PollOnce()
		if sRet == "fail" then
			self:_OnFail("poll")
			return true
		end
		self._sPhase = "enter"
		return false
	end
	if sPhase == "enter" then
		if not self._bEntered then
			self:_ApplyPolicy("enter")
		end
		if not self._bEntered and self._mapStep.OnEnter ~= nil then
			local ok = self:_Call(self._mapStep.OnEnter, self._mapCtx)
			if not ok or not self:_Alive() then
				if self:_Alive() then
					self:_FinishStep("abort")
				end
				return true
			end
		end
		self._bEntered = true
		if self._mapStep.Prepare ~= nil then
			self:_SetPhase("prepare")
		else
			self:_SetPhase("trigger")
		end
		return false
	end
	if sPhase == "prepare" then
		return self:_RunPrepare()
	end
	if sPhase == "start" then
		return self:_RunStart()
	end
	if sPhase == "trigger" then
		return self:_RunTrigger()
	end
	if sPhase == "find" then
		return self:_RunFind()
	end
	if sPhase == "presentReady" then
		return self:_RunPresentReady()
	end
	if sPhase == "present" then
		return self:_RunPresent()
	end
	if sPhase == "end" or sPhase == "request" then
		return self:_RunEnd()
	end
	return true
end
function GuideStepRunner:_RunStart()
	local mapStart = self._mapStep.Start
	local bReady = true
	if mapStart ~= nil and mapStart.Ready ~= nil then
		local ok, bRet = self:_Call(mapStart.Ready, self._mapCtx)
		if not ok then
			self:_FinishStep("abort")
			return true
		end
		bReady = bRet == true
	end
	if bReady then
		self:_SetPhase("decide")
		print("[DormGuide] " .. tostring(self._nGroupId) .. " step " .. tostring(self._nIndex) .. " " .. tostring(self._mapStep.sName))
		return false
	end
	if self:_BudgetHit(self:_SystemLimit(mapStart)) then
		self:_OnWaitTimeout(mapStart)
		return true
	end
	self:_HoldForEvent(mapStart)
	return true
end
function GuideStepRunner:_RunPrepare()
	if self:_LeaveByDecide(self:_Decide()) then
		return true
	end
	local mapPrepare = self._mapStep.Prepare
	if mapPrepare.Ready ~= nil then
		local ok, bReady = self:_Call(mapPrepare.Ready, self._mapCtx)
		if not ok then
			self:_FinishStep("abort")
			return true
		end
		if bReady ~= true then
			if self:_BudgetHit(self:_SystemLimit(mapPrepare)) then
				self:_OnWaitTimeout(mapPrepare)
				return true
			end
			self:_Schedule()
			return true
		end
	end
	if self._bPrepared then
		local sNow
		if mapPrepare.Version ~= nil then
			local bOkVer, anyNow = self:_Call(mapPrepare.Version, self._mapCtx)
			if bOkVer then
				sNow = anyNow
			end
		end
		if mapPrepare.Version == nil or sNow == self._sPrepareVer then
			self:_SetPhase("trigger")
			return false
		end
		self._bPrepared = false
	end
	if self._bPreparing then
		return true
	end
	local sVer
	if mapPrepare.Version ~= nil then
		local ok, anyVer = self:_Call(mapPrepare.Version, self._mapCtx)
		if ok then
			sVer = anyVer
		end
	end
	if self._sPrepareVer ~= nil and sVer == self._sPrepareVer then
		self._bPrepared = true
		self:_SetPhase("trigger")
		return false
	end
	self._bPreparing = true
	local ok, bRan = self:_Call(mapPrepare.Run, self._mapCtx)
	self._bPreparing = false
	if not self:_Alive() then
		return true
	end
	if not ok then
		self:_FinishStep("abort")
		return true
	end
	if bRan == false then
		if self:_BudgetHit(self:_SystemLimit(mapPrepare)) then
			self:_OnWaitTimeout(mapPrepare)
		else
			self:_Schedule()
		end
		return true
	end
	self._bPrepared = true
	self._sPrepareVer = sVer
	if mapPrepare.Version ~= nil then
		local ok2, anyVer = self:_Call(mapPrepare.Version, self._mapCtx)
		if ok2 then
			self._sPrepareVer = anyVer
		end
	end
	self:_SetPhase("trigger")
	return false
end
function GuideStepRunner:_RunTrigger()
	if self:_LeaveByDecide(self:_Decide()) then
		return true
	end
	local mapWait = self._mapStep.WaitTrigger
	if mapWait == nil or mapWait.Ready == nil then
		self:_SetPhase("find")
		return false
	end
	local ok, bReady = self:_Call(mapWait.Ready, self._mapCtx)
	if not ok then
		self:_FinishStep("abort")
		return true
	end
	if bReady == true then
		self._nMiss = 0
		self:_SetPhase("find")
		return false
	end
	if self:_BudgetHit(self:_SystemLimit(mapWait)) then
		self:_OnWaitTimeout(mapWait)
		return true
	end
	self:_HoldForEvent(mapWait)
	return true
end
function GuideStepRunner:_RunFind()
	if self:_LeaveByDecide(self:_Decide()) then
		return true
	end
	if self._mapStep.Poll == nil then
		self:_SetPhase("show")
		return false
	end
	if self:_CacheValid() then
		self:_SetPhase("show")
		return false
	end
	self:_DropCache()
	local sRet = self:_PollOnce()
	if sRet == "fail" then
		self:_OnFail("poll")
		return true
	end
	if sRet == "hit" then
		self._nMiss = 0
		self:_SetPhase("show")
		return false
	end
	if self:_BudgetHit(self:_SystemLimit(self._mapStep.Find)) then
		self:_OnWaitTimeout(self._mapStep.Find)
		return true
	end
	self:_HoldForEvent(nil)
	return true
end
function GuideStepRunner:_RunPresentReady()
	local mapPresent = self._mapStep.Present
	if mapPresent == nil or mapPresent.sKind == "None" or mapPresent.sKind == "Avg" or mapPresent.sKind == "Dict" then
		self:_SetPhase("present")
		return false
	end
	if not self:_CacheValid() then
		self:_DropCache()
		self._bPresented = false
		self:_SetPhase("find")
		return false
	end
	if self:_LeaveByDecide(self:_Decide()) then
		return true
	end
	if not self._bShown then
		if mapPresent.Show ~= nil then
			local ok = self:_Call(mapPresent.Show, self._mapCtx, self._trCache)
			if not ok or not self:_Alive() then
				if self:_Alive() then
					self:_FinishStep("abort")
				end
				return true
			end
		end
		self._bShown = true
		if not self:_CacheValid() then
			self:_DropCache()
			self._bShown = false
			self:_SetPhase("find")
			return false
		end
	end
	if not self._trCache.gameObject.activeInHierarchy then
		if self:_BudgetHit(self:_SystemLimit(mapPresent)) then
			self:_OnWaitTimeout(mapPresent)
		else
			self:_HoldForEvent(mapPresent)
		end
		return true
	end
	if mapPresent.Ready ~= nil then
		local ok, bReady = self:_Call(mapPresent.Ready, self._mapCtx, self._trCache)
		if not ok then
			self:_FinishStep("abort")
			return true
		end
		if bReady ~= true then
			if self:_BudgetHit(self:_SystemLimit(mapPresent)) then
				self:_OnWaitTimeout(mapPresent)
				return true
			end
			self:_Schedule()
			return true
		end
	end
	self:_SetPhase("present")
	return false
end
function GuideStepRunner:_RunPresent()
	if self._bPresented then
		self:_SetPhase("end")
		return false
	end
	local mapPresent = self._mapStep.Present or {sKind = "None"}
	local sKind = mapPresent.sKind or "None"
	if sKind == "None" then
		self._bPresented = true
		self:_SetPhase("end")
		return false
	end
	if sKind == "Avg" or sKind == "Dict" then
		self._nPresentGen = self._nPresentGen + 1
		local nGroup, nStep, nPresent = self._nGroupGen, self._nStepGen, self._nPresentGen
		local fnEnd = function(bNatural)
			if not self:_Alive(nGroup, nStep, nPresent) then
				return
			end
			if bNatural ~= true then
				self:_FinishStep("abort")
				return
			end
			self:_RequestComplete("present")
		end
		local ok, bStart
		if sKind == "Avg" then
			ok, bStart = self:_Call(self._objParent.PlayRunnerAvg, self._objParent, mapPresent, fnEnd)
		else
			ok, bStart = self:_Call(self._objParent.PlayRunnerDict, self._objParent, mapPresent, fnEnd)
		end
		if not self:_Alive() then
			return true
		end
		if not ok or bStart ~= true then
			printError("[DormGuide] 呈现启动失败 group=" .. tostring(self._nGroupId) .. " kind=" .. sKind)
			self:_FinishStep("abort")
			return true
		end
		self._bPresented = true
		self:_SetPhase("end")
		self:_ApplyPolicy("present")
		if not self._bCompleting then
			self:_HoldForEvent(mapPresent)
		end
		return true
	end
	if not self:_CacheValid() then
		self:_DropCache()
		self._bShown = false
		self:_SetPhase("find")
		return false
	end
	self._nPresentGen = self._nPresentGen + 1
	self._bClickUsed = false
	local nGroup, nStep, nPresent = self._nGroupGen, self._nStepGen, self._nPresentGen
	local fnClick = function()
		self:_OnClick(nGroup, nStep, nPresent)
	end
	local ok, bShown = self:_Call(self._objParent.PlayStepMask, self._objParent, self._trCache, mapPresent.mapMask or {}, fnClick)
	if not ok or bShown ~= true then
		self:_FinishStep("abort")
		return true
	end
	self._bPresented = true
	self:_SetPhase("end")
	self:_ApplyPolicy("click")
	self:_HoldForEvent(self._mapStep.End)
	return true
end
function GuideStepRunner:_OnClick(nGroup, nStep, nPresent)
	if not self:_Alive(nGroup, nStep, nPresent) then
		return
	end
	if self._bClickUsed or self._bCompleting or self._bSkipAsking or self._sPhase == "request" then
		return
	end
	if not self:_CacheValid() then
		self._objParent:ReleaseStepVisual(true)
		self._bPresented = false
		self._bShown = false
		self:_DropCache()
		self:_SetPhase("find")
		self:_Wake()
		return
	end
	if self:_LeaveByDecide(self:_Decide()) then
		return
	end
	self._bClickUsed = true
	self._bActionRunning = true
	self._nPresentGen = self._nPresentGen + 1
	local mapEnd = self._mapStep.End or {sMode = "Click"}
	if mapEnd.sMode ~= "Click" then
		self:_SetPhase("request")
		self:_ApplyPolicy("request")
	end
	self._objParent:ReleaseStepVisual(true)
	local ok, mapRet
	if self._mapStep.Action ~= nil then
		ok, mapRet = self:_Call(self._mapStep.Action, self._mapCtx, self._trCache)
	else
		ok, mapRet = self:_Call(self._objParent.InvokeRunnerTarget, self._objParent, self._trCache)
	end
	self._bActionRunning = false
	if not self:_Alive() then
		return
	end
	if not ok or type(mapRet) ~= "table" then
		self:_FinishStep("abort")
		return
	end
	self._nOpId = mapRet.nOpId or 0
	self._mapCtx:Set("nOpId", self._nOpId)
	if mapRet.sState ~= "accepted" and mapRet.sState ~= "pending" and mapRet.sState ~= "done" then
		self:_FinishStep("abort")
		return
	end
	if mapEnd.sMode == "Click" and (mapRet.sState == "accepted" or mapRet.sState == "done") then
		self:_RequestComplete("click")
		return
	end
	if mapRet.sState == "done" or mapEnd.Ready ~= nil and self:_EndReady() then
		self:_RequestComplete("click")
		return
	end
	if not self:_Alive() then
		return
	end
	self:_SetPhase("request")
	self:_ApplyPolicy("request")
	self:_Schedule()
end
function GuideStepRunner:_EndReady()
	local mapEnd = self._mapStep.End
	if mapEnd == nil or mapEnd.Ready == nil then
		return false
	end
	local ok, bReady = self:_Call(mapEnd.Ready, self._mapCtx)
	if not ok then
		self:_FinishStep("abort")
		return false
	end
	return bReady == true
end
function GuideStepRunner:_RunEnd()
	local mapEnd = self._mapStep.End
	local mapPresent = self._mapStep.Present or {}
	if mapPresent.sKind == "Mask" and self._sPhase == "end" and not self._bClickUsed and (not self:_CacheValid() or not self._trCache.gameObject.activeInHierarchy) then
		self._objParent:ReleaseStepVisual(true)
		self._bPresented = false
		self._bShown = false
		self:_DropCache()
		self:_SetPhase("find")
		return false
	end
	local bPresentWait = mapPresent.sKind == "Avg" or mapPresent.sKind == "Dict"
	local bWaitClick = mapPresent.sKind == "Mask" and not self._bClickUsed
	if not bPresentWait and not bWaitClick and self:_EndReady() then
		self:_RequestComplete("end")
		return true
	end
	if not self:_Alive() then
		return true
	end
	local mapWait = mapEnd or mapPresent
	if self:_BudgetHit(self:_SystemLimit(mapWait)) then
		self:_OnWaitTimeout(mapWait)
		return true
	end
	self:_HoldForEvent(mapWait)
	return true
end
function GuideStepRunner:_RequestComplete(sWhy)
	if self._bStopped or self._bExiting or self._bCompleting then
		return
	end
	self._bCompleting = true
	local nGroup, nStep = self._nGroupGen, self._nStepGen
	self:_Schedule(function()
		if self._bStopped or self._nGroupGen ~= nGroup or self._nStepGen ~= nStep then
			return
		end
		self._bExiting = false
		self:_FinishStep("success")
	end)
end
function GuideStepRunner:_OnFail(sWhy)
	local step = self._mapStep
	local sHow = "abort"
	if step ~= nil and step.OnFail ~= nil then
		sHow = step.OnFail
	end
	printError("[DormGuide] fail group=" .. tostring(self._nGroupId) .. " step=" .. tostring(self._nIndex) .. " " .. tostring(sWhy))
	if sHow == "continue" then
		self:_FinishStep("skip")
		return
	end
	self:_FinishStep("abort")
end
function GuideStepRunner:AskSkip()
	if not self:_Alive() or self._bCompleting or self._bSkipAsking or not self._bSkipAvailable then
		return
	end
	self._bSkipAsking = true
	self._nConfirmGen = self._nConfirmGen + 1
	local nGroup, nStep, nConfirm = self._nGroupGen, self._nStepGen, self._nConfirmGen
	local IsCurrent = function()
		return self:_Alive(nGroup, nStep) and self._nConfirmGen == nConfirm and not self._bCompleting
	end
	self._objParent:OpenRunnerSkip(nGroup, nStep, nConfirm, function()
		if IsCurrent() then
			self:Stop("jump", true)
		end
	end, function()
		if IsCurrent() then
			self._bSkipAsking = false
			self:_Wake()
		end
	end)
end
function GuideStepRunner:_ExitStep(sReason, bKeepBarrier)
	if self._bStepExited then
		return
	end
	self._bStepExited = true
	self:_CancelTick()
	self:_UnbindStep()
	self._nConfirmGen = self._nConfirmGen + 1
	if self._objParent ~= nil then
		self._objParent:ReleaseStepVisual(bKeepBarrier)
		self._objParent:CancelRunnerPresent()
		self._objParent:CloseRunnerSkip()
		self._objParent:SetRunnerSkipVisible(false)
	end
	local step = self._mapStep
	if step ~= nil and step.OnExit ~= nil then
		self:_Call(step.OnExit, self._mapCtx, sReason)
	end
end
function GuideStepRunner:_FinishStep(sReason)
	if self._bStopped or self._bExiting then
		return
	end
	self._bExiting = true
	local step = self._mapStep
	if sReason == "success" and step ~= nil and step.bReportDone then
		self:_Report()
	end
	if sReason == "skip" and step ~= nil and step.bReportOnSkip then
		self:_Report()
	end
	if sReason == "finish" then
		self:_Report()
	end
	self:_ExitStep(sReason, sReason ~= "abort" and sReason ~= "finish")
	if self._bStopped then
		return
	end
	if sReason == "abort" then
		self._bExiting = false
		self:Stop("abort", false)
		return
	end
	if sReason == "finish" then
		self._bExiting = false
		self:Stop("finish", false)
		return
	end
	self._nIndex = self._nIndex + 1
	self._bExiting = false
	self._bShown = false
	self:_BeginStep()
end
function GuideStepRunner:_Report()
	if self._bReported or self._objParent == nil then
		return
	end
	if self._objParent.isDebugTest then
		self._bReported = true
		return
	end
	self._bReported = true
	self._objParent:SendGuideStep(self._nGroupId, -1, self._nGuideType)
end
function GuideStepRunner:Stop(sReason, bReport)
	if self._bStopped then
		return
	end
	self._bStopped = true
	self._bExiting = true
	self._nGroupGen = self._nGroupGen + 1
	self._nPresentGen = self._nPresentGen + 1
	self:_ExitStep(sReason, false)
	local objParent = self._objParent
	if self._objGroup ~= nil and self._objGroup.OnClear ~= nil then
		Guard(self._objGroup.OnClear, self._objGroup, self._mapCtx, sReason)
	end
	if sReason == "jump" or bReport then
		self:_Report()
	end
	if sReason == "abort" and PlayerData.Guide ~= nil and PlayerData.Guide.NoteDormAbort ~= nil then
		PlayerData.Guide:NoteDormAbort(self._nGroupId)
	end
	self._objParent = nil
	if objParent ~= nil then
		objParent._objStepRunner = nil
		objParent:FinishRunnerGroup(sReason == "finish" or sReason == "jump")
	end
end
return GuideStepRunner