local UIBroadcast = UIViewClass()
--中部跑马灯配置
local SCROLLING_SPEED = DataSheetManager.ConstData:GetDataByID("BroadcastSpeed").IntValue
local END_DELAY_TIME = FP.tonumberV1(DataSheetManager.ConstData:GetDataByID("BroadcastEndSeconds").FloatValue)
local ANIMATION_END_TIME = 0.1

function UIBroadcast:OnOpened()
	self:RegistSystemEvent(EventID.UI_Broadcast_CutCurrentBroadcast, self.BreakCurrentBroadcast)
	self:RegistSystemEvent(EventID.UI_Broadcast_UpdateBroadcast, self.RecoverBroadcast)
	self:RegistSystemEvent(EventID.TimeLine_Update, self.OnTimeLineActive)
	
	-- 设置表情大小
	UIUtils.SetEmojiTextEmojiRatio(self.scrollingText, 1)

	self.imgTf = self.img_Bg.transform
	self.bgLength = self.ScrollingBg:GetSizeDelta()
	
	local msg = MDL.Broadcast.GetBroadcastMsg()
	if msg then
		self:ShowBroadcastMsg(msg)
	end
end

function UIBroadcast:OnClosed()
	self:StopCurrentBroadcastMsg()
end

function UIBroadcast:OnTimeLineActive(value)
	UIUtils.SetActive(self.imgTf, value)
end

function UIBroadcast:BreakCurrentBroadcast()
	self:StopCurrentBroadcastMsg()
	self:StopRepeatFunc(self.RefreshBroadcast)
	self:ShowBroadcastMsg(MDL.Broadcast.GetBroadcastMsg())
end

function UIBroadcast:RecoverBroadcast()
	--判断当前是否正在广播消息，如果有则直接返回
	if CTL.Broadcast.GetExistedBroadcastMsg() then
		return
	end
	local broadcastMsg = MDL.Broadcast.GetBroadcastMsg()
	if broadcastMsg then
		self:ShowBroadcastMsg(broadcastMsg)
		self:PlayShowAnim()
	end
end

function UIBroadcast:RefreshBroadcast(deltaTime, timeSinceUpdate)
	local msg = MDL.Broadcast.GetBroadcastMsg()
	if msg then
		self:StopCurrentBroadcastMsg()
		self:ShowBroadcastMsg(msg)
	else
		self:StopRepeatFunc(self.RefreshBroadcast)
		self:PlayEndAnim()
	end
end

function UIBroadcast:ShowBroadcastMsg(broadcastMsg)
	self:PlayShowAnim()
	self:SetBroadcastMsg(broadcastMsg)
	MDL.Broadcast.RemoveBroadcastMsg()
end

function UIBroadcast:SetBroadcastMsg(textData)
	if textData then
		local objLength = self.scrollingText:PlayBroadcastMsg(textData.content, SCROLLING_SPEED, 0, self.bgLength)
		local deltaLength = objLength > self.bgLength and objLength or self.bgLength
		local deltaTime = deltaLength / SCROLLING_SPEED
		local requireTime = deltaTime + END_DELAY_TIME + ANIMATION_END_TIME
		CTL.Broadcast.SetExistedBroadcastMsg(textData)
		self:StartRepeatFunc(self.RefreshBroadcast, requireTime, 1)
	else
		self:RefreshBroadcast()
	end
end

function UIBroadcast:StopCurrentBroadcastMsg()
	if CTL.Broadcast.GetExistedBroadcastMsg() then
		self.scrollingText:StopBroadcastMsg()
		CTL.Broadcast.ClearExistedBroadcastMsg()
	end
end

function UIBroadcast:PlayShowAnim()
	if self.animShow then
		self:PlayUIAnimation(self.animShow)
	else
		self.animShow = self:PlayUIAnimation("BroadcastShow")
	end
end

function UIBroadcast:PlayEndAnim()
	local _, sy = self.imgTf:GetLocalScale()
	if sy ~= 0 then
		if self.animEnd then
			self:PlayUIAnimation(self.animEnd)
		else
			self.animEnd = self:PlayUIAnimation("BroadcastEnd", true)
		end
	end
end

function UIBroadcast:OnUIAnimationStoped(playingID)
	if playingID == self.animEnd then
		self:StopCurrentBroadcastMsg()
	end
end

return UIBroadcast