local UIBroadcastUp = UIViewClass()
--顶部跑马灯配置
local SCROLLING_SPEED = DataSheetManager.ConstData:GetDataByID("BroadCastSpeedHigh").IntValue
local START_SHOW_TIME = FP.tonumberV1(DataSheetManager.ConstData:GetDataByID("BroadcastStartSeconds").FloatValue)
local END_DELAY_TIME = FP.tonumberV1(DataSheetManager.ConstData:GetDataByID("BroadcastEndSeconds").FloatValue)
local ANIMATION_END_TIME = 0.1

function UIBroadcastUp:OnOpened(context)
    self:RegistSystemEvent(EventID.UI_Broadcast_CutCurrentBroadcastTop, self.BreakCurrentBroadcast)
    self:RegistSystemEvent(EventID.UI_Broadcast_UpdateBroadcastTop, self.RecoverBroadcast)
    self:RegistSystemEvent(EventID.UI_Broadcast_RecoverBroadcastTop, self.RecoverBroadcast)
    self:RegistSystemEvent(EventID.UI_Broadcast_UpdateGM, self.BreakCurrentBroadcastByGM)
    self:RegistSystemEvent(EventID.TimeLine_Update, self.OnTimeLineActive)
    
    -- 设置表情大小
    UIUtils.SetEmojiTextEmojiRatio(self.scrollingText.gameObject:GetComponent(typeof(UnityEngine.UI.Text)), 1)
    self.imgTf = self.img_Bg.transform
    self.bgLength = self.ScrollingBg:GetSizeDelta()
    
    local msg = MDL.Broadcast.GetBroadcastMsg_Top()
    if msg and not CTL.Broadcast.GetExistedBroadcastGM() then
        self:ShowBroadcastMsg(msg)
    end
end

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

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

function UIBroadcastUp:BreakCurrentBroadcast()
    self:StopCurrentBroadcastMsg()
    self:ShowBroadcastMsg(MDL.Broadcast.GetBroadcastMsg_Top())
end

function UIBroadcastUp:BreakCurrentBroadcastByGM()
    self:StopCurrentBroadcastMsg(true)
end

function UIBroadcastUp: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_Top() or CTL.Broadcast.GetExistedBroadcastGM() then
        return
    end
    local broadcastMsg = MDL.Broadcast.GetBroadcastMsg_Top()
    if broadcastMsg then
        self:ShowBroadcastMsg(broadcastMsg)
        self:PlayShowAnim()
    end
end

function UIBroadcastUp:RefreshBroadcast(deltaTime, timeSinceUpdate)
    local msg = MDL.Broadcast.GetBroadcastMsg_Top()
    if msg and not CTL.Broadcast.GetExistedBroadcastGM() then
        self:StopCurrentBroadcastMsg()
        self:ShowBroadcastMsg(msg)
    else
        self:StopRepeatFunc(self.RefreshBroadcast)
        self:PlayEndAnim()
    end
end

function UIBroadcastUp:ShowBroadcastMsg(broadcastMsg)
    self:PlayShowAnim()
    self:SetBroadcastMsg(broadcastMsg)
    MDL.Broadcast.RemoveBroadcastMsg_Top()
end

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

function UIBroadcastUp:StopCurrentBroadcastMsg(isBreakByGM)
    if CTL.Broadcast.GetExistedBroadcastMsg_Top() then
        self.scrollingText:StopBroadcastMsg()
        CTL.Broadcast.ClearExistedBroadcastMsg_Top()
        if isBreakByGM then
            self:PlayEndAnim()
        end
    end
end

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

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

return UIBroadcastUp