local EventSystem = require('Event/EventSystem')
local UISceneControllerPanel = UIViewClass()

local freeCamPattern = "HomeMsgBg"
local limitCamPattern = "HomeMsgBg"
local CONST_SCALE_THRESHOLD = 2
local CAMERA_POS = {x = 761.2, y = -85.90002}

function UISceneControllerPanel:OnCreated()
	self.CameraCtrl = CameraController.Instance
	self.isFocus = false
end

function UISceneControllerPanel:OnOpened()
	self:RegistTriggerEvent(self.event_SceneController, UIEventTriggerType.PointerDown)
	self:RegistTriggerEvent(self.event_SceneController, UIEventTriggerType.Drag)
	self:RegistTriggerEvent(self.event_SceneController, UIEventTriggerType.EndDrag)
	self:RegistSystemEvent(EventID.UI_KeyboardControl_Rotating, self.RotatingByKeyboard)
	self:RegistSystemEvent(EventID.UI_EnterCheatModel, self.EnterCheatModel)
	self:RegistSystemEvent(EventID.TimeLine_Update, self.OnTimeLine)
	self:RegistSystemEvent(EventID.Camera_ScalingCameraByManual, self.ScalingCameraByManual)
	self:RegistSystemEvent(EventID.UI_Close_DownloadEntry, self.OnDownloadEntryClose)
	--分包下载
	if DEF.OPEN_STAGE_DOWNLOAD then
		if BattleDataGetter.IsTownLevel() then
			self.progressMat = self.img_ProgressFrame_Complete.material
			self:OnDownloadInit()
			--分包下载入口按钮
			self:UpdateDownloadShow()
		else
			UIUtils.SetActive(self.event_Download, false)
		end
	else
		UIUtils.SetActive(self.event_Download, false)
	end
end

function UISceneControllerPanel:OnFocusChanged(value)
	self.isFocus=value
end

function UISceneControllerPanel:OnClosed()
	self:UnRegistDownloadEvents()
end

function UISceneControllerPanel:OnTimeLine(value)
	if value  then
		self:EnableInput()
	else
		self:DisableInput()
	end
end

function UISceneControllerPanel:ScalingCameraByManual(isEnlarge)
	if self.isFocus then
		self.CameraCtrl:ScalingByManual(isEnlarge)
	end
end
--endregion Scene Camera

function UISceneControllerPanel:OnClickScene(eventdata)
	local colliderSystem = ColliderSystem.GetClickColliderSystem(eventdata)
	if colliderSystem then
		EventSystem.Dispatch(EventID.OnClickSceneColliderSystem,colliderSystem)
	end
	if LevelManager.IsNoBattleLevel() and not BattleDataGetter.CheckCurLevelType(LuaConst.LevelType.DragonArteryRegistArea) then
		local entityList = AuxUtil.GetEventEntityIDs(eventdata)
		if entityList then
			--点击NPC
			local entityID = entityList[0]
			if entityID and entityID > 0 then
				local entity = BattleDataGetter.GetEntityByEntityID(entityID)
				--有可能点击的不是一个entity，关卡种的假人，加个判空保护
				if entity then
					EventSystem.Dispatch(entity.Event_EntityVisited, entity)
				end
			end
		end
		--玩家交互
		CTL.PlayerInteract.OnClickPlayer(entityList)
	end
end

function UISceneControllerPanel:DoDragIn(eventdata)
		if not self.m_Pointer_One then
			self.m_Pointer_One = eventdata
			self.position1 = {}
			self.delta = {}
		elseif not self.m_Pointer_Two and self.m_Pointer_One ~= eventdata then
			self.m_Pointer_Two = eventdata
			self.position2 = {}
		end
		--缩放
		if self.m_Pointer_One and self.m_Pointer_Two then
			UIUtils.GetEventDataPosition(self.m_Pointer_One,self.position1)
			self.position1.x,self.position1.y = self.position1[1],self.position1[2]
			UIUtils.GetEventDataPosition(self.m_Pointer_Two,self.position2)
			self.position2.x,self.position2.y = self.position2[1],self.position2[2]
			self.oldDistance = self.oldDistance or Vector2.Distance(self.position1,self.position2)
			local newDistance = Vector2.Distance(self.position1,self.position2)
			if math.abs(newDistance-self.oldDistance) < CONST_SCALE_THRESHOLD then
				return
			end
			self.CameraCtrl:ScalingByManual(self.oldDistance<newDistance)
			self.oldDistance = newDistance
		--旋转
		elseif self.m_Pointer_One then
			UIUtils.GetEventDataDelta(self.m_Pointer_One,self.delta)
			self.delta.x,self.delta.y = self.delta[1],self.delta[2]
			self.CameraCtrl:RotatingByManual(self.delta)
		end
end

function UISceneControllerPanel:RotatingByKeyboard(x, y)
	if self.isFocus or MDL.Cheat.IsPCCheatModel() then
		self.delta = self.delta or {}
		self.delta.x, self.delta.y = x, y
		self.CameraCtrl:RotatingByManual(self.delta)
	end
end

function UISceneControllerPanel:OnFocusChanged(value)
	if value then
		self.isFocus=true
	else
		self.isFocus=false
	end
end

function UISceneControllerPanel:DoDragOut()
	self.m_Pointer_One = nil
	self.position1 = nil
	self.position2 = nil
	self.delta = nil
	self.m_Pointer_Two = nil
end

function UISceneControllerPanel:EnableInput()
	local uiRect = UIUtils.GetUIRect(self.event_SceneController)
	if uiRect ~= nil then
		uiRect.raycastTarget = true	
	end
end

function UISceneControllerPanel:DisableInput()
	local uiRect = UIUtils.GetUIRect(self.event_SceneController)
	if uiRect ~= nil then
		uiRect.raycastTarget = false
	end
	self:DoDragOut()
end

function UISceneControllerPanel:OnButtonClicked(comp,eventdata)
	if comp == self.event_Download then--下载入口
		CTL.HotFix.OpenStageDownloadUI()
	end
end

function UISceneControllerPanel:OnPointerDown(comp,eventdata)
	if comp == self.event_SceneController then
		self:OnClickScene(eventdata)
	end
end

function UISceneControllerPanel:OnDrag(comp,eventdata)
	if comp == self.event_SceneController then
		self:DoDragIn(eventdata)
	end
end

function UISceneControllerPanel:OnEndDrag(comp,eventdata)
	if comp == self.event_SceneController then
		self:DoDragOut()
	end
end

--region 分包下载

function UISceneControllerPanel:UpdateProgress(curSize, maxSize, speed)
	if self.hasDownloadSize == nil then
		return
	end
	local curDownload = curSize
	local percent = (self.hasDownloadSize + curDownload) / self.maxDownloadSize
	self.progressMat:SetFloat("_Percent", percent)
	self.txt_Progress.text = math.floor(percent * 100).."%"
	self:DebugUpdateProgress(curSize, maxSize)
end

function UISceneControllerPanel:DebugUpdateProgress(curSize, maxSize)
	if TAI_DEVELOPMENT_BUILD or UNITY_EDITOR then
		local maxSizeShow
		local sizeShowType
		if maxSize > 1024 then
			--大于1024K，显示M
			maxSizeShow = math.ceil(maxSize / 1024)
			sizeShowType = 1
		else
			maxSizeShow = maxSize
			sizeShowType = 0
		end
		if sizeShowType == 0 then
			self.lab_DownloadDebug.text = string.format("%s(%sK/%sK)", UIUtils.GetLocalizedTxt(Const_IDS.IDS_LoginDownload), curSize, maxSizeShow)
		else
			self.lab_DownloadDebug.text = string.format("%s(%.2fM/%sM)", UIUtils.GetLocalizedTxt(Const_IDS.IDS_LoginDownload), curSize / 1024, maxSizeShow)
		end
	end
end

function UISceneControllerPanel:OnDownloadEntryClose()
	self:UnRegistDownloadEvents()
	UIUtils.SetActive(self.event_Download, false)
end

function UISceneControllerPanel:OnDownloadInit()
	if CTL.HotFix.Get_IfAllDownload() == false then
		self.progressMat:SetFloat("_Percent", 0)
		self.maxDownloadSize = CTL.HotFix.GetStage2TotalDownloadSize()
		self.hasDownloadSize = CTL.HotFix.GetStage2DownloadedSize(LoginProxy.GetCurStage())
	end
end

function UISceneControllerPanel:UpdateDownloadBtn()
	self.hasDownloadSize = CTL.HotFix.GetStage2DownloadedSize(LoginProxy.GetCurStage())
	if LoginProxy.Get_IsDownloading() then
		self.state_download:SetState(0)
		UIUtils.SetLabelText(self.lab_Download, Const_IDS.IDS_StagePackage_Downloading)
	else
		self.state_download:SetState(1)
		UIUtils.SetLabelText(self.lab_Download, Const_IDS.IDS_StagePackage_TimeOut)
	end
end

function UISceneControllerPanel:UnRegistDownloadEvents()
	EventSystem.UnRegist(EventID.UI_Loading_UpdateDownloadProgress, self.UpdateProgress, self)
	EventSystem.UnRegist(EventID.Pause_Download, self.UpdateDownloadBtn, self)
	EventSystem.UnRegist(EventID.Resume_Download, self.UpdateDownloadBtn, self)
	EventSystem.UnRegist(EventID.UI_StagePackage_AllDownload, self.UpdateDownloadShow, self)
	EventSystem.UnRegist(EventID.UpdateDownloadState, self.UpdateDownloadBtn, self)
end

function UISceneControllerPanel:UpdateDownloadShow()
	if DEF.OPEN_STAGE_DOWNLOAD then
		local hasEntry = false
		if CTL.HotFix.Get_IfAllDownload() and MDL.HotFix.Get_HasStagePackageAward() then
			UIUtils.SetActive(self.event_Download, false)
		else
			UIUtils.SetActive(self.event_Download, true)
			if CTL.HotFix.Get_IfAllDownload() then
				self.progressMat:SetFloat("_Percent", 1)
				self.state_download:SetState(2)
				self.event_Download:SetRedPoint(true)
				UIUtils.SetLabelText(self.lab_Download, Const_IDS.IDS_StagePackage_DownloadState_Completed)
			else
				self.event_Download:SetRedPoint(false)
				self:UpdateDownloadBtn()
				hasEntry = true
			end
		end
		if hasEntry then
			EventSystem.Regist(EventID.UI_Loading_UpdateDownloadProgress, self.UpdateProgress, self)
			EventSystem.Regist(EventID.Pause_Download, self.UpdateDownloadBtn, self)
			EventSystem.Regist(EventID.Resume_Download, self.UpdateDownloadBtn, self)
			EventSystem.Regist(EventID.UI_StagePackage_AllDownload, self.UpdateDownloadShow, self)
			EventSystem.Regist(EventID.UpdateDownloadState, self.UpdateDownloadBtn, self)
		else
			self:UnRegistDownloadEvents()
		end
	else
		UIUtils.SetActive(self.event_Download, false)
	end
end
--endregion

function UISceneControllerPanel:EnterCheatModel(isEnter)
	UIUtils.SetGraphicRaycasterEnable(self.gameObject.gameObject, true)
end

return UISceneControllerPanel