local GoldenSpyHookCtrl = class("GoldenSpyHookCtrl", BaseCtrl)
local LoopType = CS.DG.Tweening.LoopType
GoldenSpyHookCtrl._mapNodeConfig = {
	trHookPivot = {
		sNodeName = "HookPivot",
		sComponentName = "RectTransform"
	},
	trLine = {
		sNodeName = "hook_line",
		sComponentName = "RectTransform"
	},
	trHookEnd = {
		sNodeName = "hook",
		sComponentName = "RectTransform"
	},
	rtMaxLengthArea = {
		sNodeName = "MaxLengthArea",
		sComponentName = "RectTransform"
	},
	itemParent = {
		sNodeName = "itemParent",
		sComponentName = "RectTransform"
	},
	hook_open = {},
	hook_normal = {},
	hook_catched = {}
}
GoldenSpyHookCtrl.DefaultLineSize = 100
GoldenSpyHookCtrl.DefaultHookPosY = -90
GoldenSpyHookCtrl.HOOK_SWING_EASE = Ease.Linear
GoldenSpyHookCtrl.HOOK_EXTEND_EASE = Ease.Linear
GoldenSpyHookCtrl.HOOK_RETRACT_EASE = Ease.Linear
local HookStage = {
	STATE_SWINGING = 1,
	STATE_EXTENDING = 2,
	STATE_RETRACTING = 3
}
function GoldenSpyHookCtrl:Init(levelId, floorId, floorCtrl, levelData, floorData)
	self.levelId = levelId
	self.floorId = floorId
	self.floorCtrl = floorCtrl
	self.levelData = levelData
	self.floorData = floorData
	self:DestroyItemInHook()
	local levelCfg = ConfigTable.GetData("GoldenSpyLevel", self.levelId)
	local configCfg = ConfigTable.GetData("GoldenSpyConfig", levelCfg.ConfigId)
	self.HOOK_SWING_LEFT_ANGLE = -configCfg.MaxAngle
	self.HOOK_SWING_RIGHT_ANGLE = configCfg.MaxAngle
	self.HOOK_SWING_DURATION = configCfg.AngleTime
	self._swingTweener = nil
	self._extendTweener = nil
	self._retractTweener = nil
	self._hookLength = 0
	self._hookState = 0
	self._onExtendComplete = nil
	self._onRetractComplete = nil
	self._swingGoingRight = true
	self._swingAtRight = false
	self.curCatchedItem = nil
	self._mapNode.trHookPivot.localEulerAngles = Vector3(0, 0, 0)
	self._mapNode.trHookEnd.localPosition = Vector3(0, self.DefaultHookPosY, 0)
	self:ApplyHookLength()
	self._mapNode.hook_open:SetActive(false)
	self._mapNode.hook_normal:SetActive(true)
	self._mapNode.hook_catched:SetActive(false)
end
function GoldenSpyHookCtrl:DestroyItemInHook()
	local itemParent = self._mapNode.itemParent
	if itemParent == nil then
		return
	end
	local nChildCount = itemParent.transform.childCount
	for i = 1, nChildCount do
		local child = itemParent.transform:GetChild(i - 1)
		destroy(child.gameObject)
	end
end
function GoldenSpyHookCtrl:ApplyHookLength()
	local tr = self._mapNode.trHookEnd
	if tr then
		tr.localPosition = Vector3(0, -self._hookLength + self.DefaultHookPosY, 0)
	end
	local rtLine = self._mapNode.trLine
	if rtLine and not rtLine:IsNull() then
		rtLine.sizeDelta = Vector2(rtLine.sizeDelta.x, self._hookLength + self.DefaultLineSize)
	end
end
function GoldenSpyHookCtrl:SetHookLength(length)
	self._hookLength = math.max(0, length)
	self:ApplyHookLength()
end
function GoldenSpyHookCtrl:_DoSwingPhase(fromAngle, toAngle, onPhaseComplete)
	local pivot = self._mapNode.trHookPivot
	if pivot == nil or onPhaseComplete == nil then
		return
	end
	self._mapNode.hook_open:SetActive(false)
	self._mapNode.hook_normal:SetActive(true)
	self._mapNode.hook_catched:SetActive(false)
	self._swingGoingRight = toAngle == self.HOOK_SWING_RIGHT_ANGLE
	pivot.localEulerAngles = Vector3(0, 0, fromAngle)
	local realAngle = math.abs(toAngle - fromAngle)
	local realDuration = realAngle / 1.0 / math.abs(self.HOOK_SWING_RIGHT_ANGLE * 2) * self.HOOK_SWING_DURATION
	if self._swingTweener ~= nil then
		self._swingTweener:Kill()
		self._swingTweener = nil
	end
	self._swingTweener = pivot:DOLocalRotate(Vector3(0, 0, toAngle), realDuration, RotateMode.Fast):SetEase(self.HOOK_SWING_EASE):SetUpdate(true):OnComplete(function()
		onPhaseComplete()
	end)
end
function GoldenSpyHookCtrl:_ChainSwing()
	local pivot = self._mapNode.trHookPivot
	if pivot == nil then
		return
	end
	local leftAngle = self.HOOK_SWING_LEFT_ANGLE
	local rightAngle = self.HOOK_SWING_RIGHT_ANGLE
	if self._swingAtRight then
		self._swingGoingRight = false
		self:_DoSwingPhase(rightAngle, leftAngle, function()
			self._swingAtRight = false
			self:_ChainSwing()
		end)
	else
		self._swingGoingRight = true
		self:_DoSwingPhase(leftAngle, rightAngle, function()
			self._swingAtRight = true
			self:_ChainSwing()
		end)
	end
end
function GoldenSpyHookCtrl:StartSwing(leftAngle, rightAngle)
	if self._hookState == HookStage.STATE_EXTENDING or self._hookState == HookStage.STATE_RETRACTING then
		return
	end
	self:StopSwing()
	self:StopExtend()
	self:StopRetract()
	self._mapNode.hook_open:SetActive(false)
	self._mapNode.hook_normal:SetActive(true)
	self._mapNode.hook_catched:SetActive(false)
	local pivot = self._mapNode.trHookPivot
	if pivot == nil then
		return
	end
	self._hookLength = 0
	self:ApplyHookLength()
	self._hookState = HookStage.STATE_SWINGING
	leftAngle = leftAngle or self.HOOK_SWING_LEFT_ANGLE
	rightAngle = rightAngle or self.HOOK_SWING_RIGHT_ANGLE
	self._swingAtRight = false
	self._swingGoingRight = true
	self:_DoSwingPhase(0, rightAngle, function()
		self._swingAtRight = true
		self:_ChainSwing()
	end)
	EventManager.Hit("GoldenSpyHookResumeSwing")
end
function GoldenSpyHookCtrl:PauseSwing()
	self:StopSwing()
	if self._hookState == HookStage.STATE_SWINGING then
	end
end
function GoldenSpyHookCtrl:ResumeSwing(fromCurrent)
	local pivot = self._mapNode.trHookPivot
	if pivot == nil then
		return
	end
	local leftAngle = self.HOOK_SWING_LEFT_ANGLE
	local rightAngle = self.HOOK_SWING_RIGHT_ANGLE
	if fromCurrent then
		self:StopExtend()
		self:StopRetract()
		self:StopSwing()
		local curZ = self:_NormalizeAngleZ(pivot.localEulerAngles.z)
		if self._swingGoingRight then
			self._swingAtRight = false
			self._swingGoingRight = true
			self:_DoSwingPhase(curZ, rightAngle, function()
				self._swingAtRight = true
				self:_ChainSwing()
			end)
		else
			self._swingAtRight = true
			self._swingGoingRight = false
			self:_DoSwingPhase(curZ, leftAngle, function()
				self._swingAtRight = false
				self:_ChainSwing()
			end)
		end
	else
		self:StartSwing()
		return
	end
	self._hookState = HookStage.STATE_SWINGING
	EventManager.Hit("GoldenSpyHookResumeSwing")
end
function GoldenSpyHookCtrl:_NormalizeAngleZ(z)
	while 180 < z do
		z = z - 360
	end
	while z < -180 do
		z = z + 360
	end
	return z
end
function GoldenSpyHookCtrl:StopSwing()
	if self._swingTweener ~= nil then
		self._swingTweener:Kill()
		self._swingTweener = nil
	end
end
function GoldenSpyHookCtrl:StartExtend(speed, radius, factor, onComplete, onCatched, onCatchedComplete)
	self:StopSwing()
	self:StopExtend()
	self:StopRetract()
	EventManager.Hit("GoldenSpyHookStartExtend")
	local tr = self._mapNode.trHookEnd
	if tr == nil then
		return
	end
	local maxLength = self:GetCurrentMaxLength()
	self._onExtendComplete = onComplete
	self._hookState = HookStage.STATE_EXTENDING
	local fromLen = self._hookLength
	local duration = (maxLength - fromLen) / speed
	if duration <= 0 then
		self._hookLength = maxLength
		self:ApplyHookLength()
		self._hookState = 0
		if self._onExtendComplete then
			self._onExtendComplete()
			self._onExtendComplete = nil
		end
		return
	end
	self._mapNode.hook_open:SetActive(true)
	self._mapNode.hook_normal:SetActive(false)
	self._mapNode.hook_catched:SetActive(false)
	self._extendTweener = DOTween.To(function()
		return self._hookLength
	end, function(v)
		self._hookLength = v
		self:ApplyHookLength()
		local items = self.floorCtrl.tbItem
		for _, item in ipairs(items) do
			local worldPos = self:GetHookEndWorldPosition()
			if self:CheckCatchIntersect(worldPos, radius, item.Ctrl) then
				if onCatched then
					onCatched(item.Ctrl)
				end
				local itemCfg = item.Ctrl:GetItemCfg()
				if itemCfg.ItemType == GameEnum.GoldenSpyItem.Boom then
					item.Ctrl:Boom(nil)
					self:StartRetract(speed, function()
						self:ResumeSwing(true)
						if onCatchedComplete then
							onCatchedComplete(item.Ctrl)
						end
					end)
					return
				end
				self.curCatchedItem = item.Ctrl
				if itemCfg.ItemType == GameEnum.GoldenSpyItem.Companion or itemCfg.ItemType == GameEnum.GoldenSpyItem.Patrol then
					item.Ctrl:onCatch()
				end
				self.curCatchedItem.gameObject.transform:SetParent(self._mapNode.itemParent)
				self.curCatchedItem.gameObject.transform.localPosition = Vector3.zero
				local itemNormalWeight = item.Ctrl:GetWeight()
				for _, v in ipairs(self:GetBuffData()) do
					local buffCfg = ConfigTable.GetData("GoldenSpyBuffCard", v.buffId)
					if buffCfg ~= nil and buffCfg.EffectType == GameEnum.GoldenSpyBuffEffect.ReduceItemWeight and self.levelData:CheckBuffActive(v) then
						itemNormalWeight = itemNormalWeight - buffCfg.Params[2]
					end
				end
				itemNormalWeight = math.max(0, itemNormalWeight)
				local nbackSpeed = speed + factor * itemNormalWeight
				if NovaAPI.IsEditorPlatform() then
					print("GoldenSpyLevelCtrl:backSpeed=", nbackSpeed)
				end
				self:StartRetract(nbackSpeed, function()
					self._mapNode.hook_open:SetActive(false)
					self._mapNode.hook_normal:SetActive(true)
					self._mapNode.hook_catched:SetActive(false)
					if onCatchedComplete then
						onCatchedComplete(self.curCatchedItem)
					end
					self.curCatchedItem.gameObject:SetActive(false)
					self.curCatchedItem = nil
				end)
				self:StopExtend()
				break
			end
		end
	end, maxLength, duration):SetEase(self.HOOK_EXTEND_EASE):SetUpdate(true):OnComplete(function()
		self._extendTweener = nil
		self._hookState = 0
		self:StartRetract(speed, function()
			self:ResumeSwing(true)
			if onCatchedComplete then
				onCatchedComplete(self.curCatchedItem)
			end
			self.curCatchedItem = nil
		end)
		if self._onExtendComplete then
			self._onExtendComplete()
			self._onExtendComplete = nil
		end
	end)
end
function GoldenSpyHookCtrl:GetHookEndWorldPosition()
	local rootTr = self.gameObject.transform
	local trEnd = self._mapNode.trHookEnd
	local localPt = rootTr:InverseTransformPoint(trEnd.position)
	return Vector3(localPt.x, localPt.y, 0)
end
function GoldenSpyHookCtrl:StopExtend()
	if self._extendTweener ~= nil then
		self._extendTweener:Kill()
		self._extendTweener = nil
	end
	if self._hookState == HookStage.STATE_EXTENDING then
		self._hookState = 0
	end
	self._onExtendComplete = nil
end
function GoldenSpyHookCtrl:PauseExtend()
	if self._extendTweener ~= nil then
		self._extendTweener:Pause()
	end
	if self._hookState == HookStage.STATE_EXTENDING then
	end
end
function GoldenSpyHookCtrl:ResumeExtend()
	if self._extendTweener ~= nil then
		self._extendTweener:Play()
	end
	if self._hookState == HookStage.STATE_EXTENDING then
	end
end
function GoldenSpyHookCtrl:StartRetract(speed, onComplete)
	self:StopSwing()
	self:StopExtend()
	self:StopRetract()
	local tr = self._mapNode.trHookEnd
	if tr == nil then
		if onComplete then
			onComplete()
		end
		return
	end
	self._mapNode.hook_open:SetActive(false)
	self._mapNode.hook_normal:SetActive(false)
	self._mapNode.hook_catched:SetActive(true)
	self._onRetractComplete = onComplete
	self._hookState = HookStage.STATE_RETRACTING
	local fromLen = self._hookLength
	local duration = fromLen / speed
	if duration <= 0 then
		self._hookLength = 0
		self:ApplyHookLength()
		self._hookState = 0
		if self._onRetractComplete then
			self._onRetractComplete()
			self._onRetractComplete = nil
		end
		return
	end
	self._retractTweener = DOTween.To(function()
		return self._hookLength
	end, function(v)
		self._hookLength = v
		self:ApplyHookLength()
	end, 0, duration):SetEase(self.HOOK_RETRACT_EASE):SetUpdate(true):OnComplete(function()
		self._retractTweener = nil
		self._hookState = 0
		if self._onRetractComplete then
			self._onRetractComplete()
			self._onRetractComplete = nil
		end
	end):OnKill(function()
		self._retractTweener = nil
		if self._hookState == HookStage.STATE_RETRACTING then
			self._hookState = 0
		end
	end)
end
function GoldenSpyHookCtrl:StopRetract()
	if self._retractTweener ~= nil then
		self._retractTweener:Kill()
		self._retractTweener = nil
	end
	if self._hookState == HookStage.STATE_RETRACTING then
		self._hookState = 0
	end
	self._onRetractComplete = nil
end
function GoldenSpyHookCtrl:SetRetractSpeed(newSpeed)
	if not self:IsRetracting() then
		return
	end
	local onComplete = self._onRetractComplete
	self:StopRetract()
	self:StartRetract(newSpeed, onComplete)
end
function GoldenSpyHookCtrl:PauseRetract()
	if self._retractTweener ~= nil then
		self._retractTweener:Pause()
	end
	if self._hookState == HookStage.STATE_RETRACTING then
	end
end
function GoldenSpyHookCtrl:ResumeRetract()
	if self._retractTweener ~= nil then
		self._retractTweener:Play()
	end
	if self._hookState == HookStage.STATE_RETRACTING then
	end
end
function GoldenSpyHookCtrl:GetHookAngle()
	local pivot = self._mapNode.trHookPivot
	if pivot == nil then
		return 0
	end
	return pivot.localEulerAngles.z
end
function GoldenSpyHookCtrl:GetMaxLengthForAngle(angleDeg)
	local rect = self._mapNode.rtMaxLengthArea
	local trLine = self._mapNode.trLine
	if rect == nil or rect:IsNull() or trLine == nil or trLine:IsNull() then
		return 0
	end
	local lineLocalPos = rect:InverseTransformPoint(trLine.position)
	local sx, sy = lineLocalPos.x, lineLocalPos.y
	local left = 0
	local bottom = 0
	local right = rect.sizeDelta.x
	local top = rect.sizeDelta.y
	local rad = math.rad(angleDeg)
	local worldDir = Vector3(math.sin(rad), -math.cos(rad), 0)
	local localDir = rect:InverseTransformDirection(worldDir)
	local dx, dy = localDir.x, localDir.y
	local lenSq = dx * dx + dy * dy
	if lenSq < 1.0E-12 then
		return 0
	end
	local invLen = 1 / math.sqrt(lenSq)
	dx, dy = dx * invLen, dy * invLen
	local tMin
	if math.abs(dx) > 1.0E-6 then
		local tL = (left - sx) / dx
		if 0 < tL then
			local y = sy + tL * dy
			if bottom <= y and top >= y then
				tMin = tMin == nil and tL or math.min(tMin, tL)
			end
		end
		local tR = (right - sx) / dx
		if 0 < tR then
			local y = sy + tR * dy
			if bottom <= y and top >= y then
				tMin = tMin == nil and tR or math.min(tMin, tR)
			end
		end
	end
	if math.abs(dy) > 1.0E-6 then
		local tB = (bottom - sy) / dy
		if 0 < tB then
			local x = sx + tB * dx
			if left <= x and right >= x then
				tMin = tMin == nil and tB or math.min(tMin, tB)
			end
		end
		local tT = (top - sy) / dy
		if 0 < tT then
			local x = sx + tT * dx
			if left <= x and right >= x then
				tMin = tMin == nil and tT or math.min(tMin, tT)
			end
		end
	end
	return math.max(0, tMin or 0)
end
function GoldenSpyHookCtrl:GetCurrentMaxLength()
	return self:GetMaxLengthForAngle(self:GetHookAngle())
end
function GoldenSpyHookCtrl:_CircleCircleIntersect(hx, hy, hookR, ix, iy, itemR)
	local dx, dy = ix - hx, iy - hy
	local dist2 = dx * dx + dy * dy
	local sumR = hookR + (itemR or 0)
	return dist2 <= sumR * sumR
end
function GoldenSpyHookCtrl:_CircleRectIntersect(hx, hy, hookR, cx, cy, width, height)
	local hw = (width or 0) * 0.5
	local hh = (height or 0) * 0.5
	local px = hx
	if px < cx - hw then
		px = cx - hw
	elseif px > cx + hw then
		px = cx + hw
	end
	local py = hy
	if py < cy - hh then
		py = cy - hh
	elseif py > cy + hh then
		py = cy + hh
	end
	local dx, dy = hx - px, hy - py
	local dist2 = dx * dx + dy * dy
	return dist2 <= hookR * hookR
end
function GoldenSpyHookCtrl:CheckCatchIntersect(hookWorldPos, hookRadius, item)
	if hookWorldPos == nil or not item then
		return false
	end
	local hx, hy = hookWorldPos.x, hookWorldPos.y
	local hitArea = item:GetHitArea()
	local ix, iy = hitArea.center.x, hitArea.center.y
	if hitArea.nType == AllEnum.GoldenSpyHitAreaType.Circle then
		return self:_CircleCircleIntersect(hx, hy, hookRadius, ix, iy, (hitArea.width or 0) / 2)
	elseif hitArea.nType == AllEnum.GoldenSpyHitAreaType.Rectangle then
		return self:_CircleRectIntersect(hx, hy, hookRadius, ix, iy, hitArea.width or 0, hitArea.height or 0)
	end
	return self:_CircleCircleIntersect(hx, hy, hookRadius, ix, iy, item.radius or 0)
end
function GoldenSpyHookCtrl:CheckCatchInRadius(hookWorldPos, radius, items)
	if not (hookWorldPos ~= nil and items) or #items == 0 then
		return nil
	end
	for i = 1, #items do
		local item = items[i]
		if self:CheckCatchIntersect(hookWorldPos, radius, item) then
			return item
		end
	end
	return nil
end
function GoldenSpyHookCtrl:GetHookLength()
	return self._hookLength
end
function GoldenSpyHookCtrl:GetState()
	return self._hookState
end
function GoldenSpyHookCtrl:IsSwinging()
	return self._hookState == HookStage.STATE_SWINGING
end
function GoldenSpyHookCtrl:IsExtending()
	return self._hookState == HookStage.STATE_EXTENDING
end
function GoldenSpyHookCtrl:IsRetracting()
	return self._hookState == HookStage.STATE_RETRACTING
end
function GoldenSpyHookCtrl:DropItem()
	self.curCatchedItem = nil
end
function GoldenSpyHookCtrl:OnDestroy()
	self:StopSwing()
	self:StopExtend()
	self:StopRetract()
end
function GoldenSpyHookCtrl:GetBuffData()
	return self.levelData:GetBuffData()
end
function GoldenSpyHookCtrl:Pause()
	if self:IsSwinging() then
		self:PauseSwing()
	end
	if self:IsExtending() then
		self:PauseExtend()
	end
	if self:IsRetracting() then
		self:PauseRetract()
	end
end
function GoldenSpyHookCtrl:Continue()
	if self:IsSwinging() then
		self:ResumeSwing(true)
	end
	if self:IsExtending() then
		self:ResumeExtend()
	end
	if self:IsRetracting() then
		self:ResumeRetract()
	end
end
function GoldenSpyHookCtrl:Exit()
	self:StopSwing()
	self:StopExtend()
	self:StopRetract()
end
return GoldenSpyHookCtrl