local UIBulletChatPanel = UIViewClass()
local EventSystem = require("Event/EventSystem")

function UIBulletChatPanel:OnOpened(context)
    self.wordLimit = context.wordLimit or DataSheetManager.ConstData:GetDataByID("TLBulletWordNum").IntValue
    self.loop_Emoji:ReloadAll(MDL.ChannelChat.GetSortedEmojiList())
    UIUtils.SetActive(self.group_Emoji, false)
    UIUtils.SetActive(self.btn_Bottom, false)
    self:OnButtonClicked(self.event_Close)
end

function UIBulletChatPanel:OnButtonClicked(comp)
    if comp == self.event_Send then
        self:SendBulletMsg(self.obj_InputField.text)
    elseif comp == self.event_Open then
        self.state_Btn:SetState(1)
        CTL.BulletScreen.Hide()
    elseif comp == self.event_Close then
        self.state_Btn:SetState(0)
        CTL.BulletScreen.Show()
    elseif comp == self.btn_Bottom then
        UIUtils.SetActive(self.group_Emoji, false)
        UIUtils.SetActive(self.btn_Bottom, false)
    elseif comp == self.event_Emoji then
        local active = not self.group_Emoji.gameObject.activeInHierarchy
        UIUtils.SetActive(self.group_Emoji, active)
        UIUtils.SetActive(self.btn_Bottom, active)
    end
end

function UIBulletChatPanel:SendBulletMsg(content)
    if not CTL.BulletScreen.IsOutOfLength(content, self.wordLimit) then
        EventSystem.Dispatch(EventID.UI_BulletScreen_TimeLineSendReq, content)
        self.obj_InputField.text = ""
    end
end

function UIBulletChatPanel:OnCellInit(scrollRect, index, cellTable, data)
    if scrollRect == self.loop_Emoji then
        cellTable.txt_emoji.text = "[" .. data.ID .. "]"
    end
end

function UIBulletChatPanel:OnCellClicked(scrollRect, index, cellTable, target, data)
    if scrollRect == self.loop_Emoji then
        self:OnCommonClickEmoji(data)
    end
end

function UIBulletChatPanel:OnCommonClickEmoji(data)
    local emojiShow = string.format("[%s]", UIUtils.GetLocalizedTxt(Const_IDS[data.EmojiName]))
    local msg = self.obj_InputField.text
    if not CTL.BulletScreen.IsOutOfLengthWhenInsertContent(msg .. emojiShow, self.wordLimit) then
        msg = msg .. emojiShow
        self:SetInputTextAndMoveEnd(msg)
    end
end

function UIBulletChatPanel:SetInputTextAndMoveEnd(txt)
    self.obj_InputField.text = txt
    self.obj_InputField:ActivateInputField()
    --光标移动需要激活之后等一帧生效
    self:StartRepeatFunc(self.MoveToTextEnd, 0.02, 1)
end

function UIBulletChatPanel:MoveToTextEnd()
    self.obj_InputField:MoveTextEnd(false)
    self.obj_InputField:DeactivateInputField()
end

return UIBulletChatPanel