local UIDemonGodBattle = UIViewClass()
local floor = math.floor
local TOTAL_COUNTDOWN = DataSheetManager.ConstData:GetDataByID("DemonGodEachArmyTimeMax").IntValue

function UIDemonGodBattle:OnOpened(context)
    self:RegistSystemEvent(EventID.UIBattle_Level_OnBossBorn, self.OnBossBorn)
    self:RegistSystemEvent(EventID.UIBattle_DmgToBossChanged, self.OnUpdateDmg)
    self:RegistSystemEvent(EventID.UIBattle_Level_SetUpBoss, self.SetUpBoss)
    self:RegistSystemEvent(EventID.Level_SwitchHero, self.ResetRoundTime)

    self.comboViewRoot:OpenView(GetViewClass(Const_UI_Lua.UIEnum.UIBattleCombo), {isShowComboType = LuaConst.ComboType.IsKillHero})
    self.progressRoot:OpenView(GetViewClass(Const_UI_Lua.UIEnum.UIBattleBossProgress))
    
    self.dmgRecord = MDL.DemonGod.GetLineUpMaxDamage()
    self.txt_NumberRecord.text = self.dmgRecord
    self.txt_NumberNow.text = 0
    self.curFightTime = 0
    --多boss支持
    self.isBossLifeBarActive = false
    self.bossLifeBarDic = {}
    self.bossLifeBarList = {}
    self.bossLifeBarDelayCreateRequestDic = {}
end

function UIDemonGodBattle:OnBossBorn(entity)
    local entityID = entity.EntityID
    if self.isBossLifeBarActive then
        self:CreateBossLifeBar(entityID)
    else
        self.bossLifeBarDelayCreateRequestDic[entityID] = true
    end
end

function UIDemonGodBattle:SetUpBoss(active, monsterId, entityID)
    self.isBossLifeBarActive = active
    if active then
        self:DealCreateBossLifeBarDelayReq()
        for k,v in pairs(self.bossLifeBarDic) do
            v:ActiveUI({entityID = k})
        end
    else
        for k,v in pairs(self.bossLifeBarDic) do
            v:HideUI()
        end
    end
end

--region 支持双boss

function UIDemonGodBattle:DealCreateBossLifeBarDelayReq()
    if self.isBossLifeBarActive then
        if self.bossLifeBarDelayCreateRequestDic then
            for entityID,v in pairs(self.bossLifeBarDelayCreateRequestDic) do
                self.bossLifeBarDelayCreateRequestDic[entityID] = nil
                self:CreateBossLifeBar(entityID)
            end
        end
    end
end

function UIDemonGodBattle:CreateBossLifeBar(entityID)
    local view = self.bossHPRoot:OpenView(GetViewClass(Const_UI_Lua.UIEnum.UIDemonGodBossHp), {entityID = entityID}, "GuildBoss/UIGuildBossBattleView")
    self.bossLifeBarDic[entityID] = view
    table.insert(self.bossLifeBarList,view)
    self:RefreshLayoutUI()
    return view
end

function UIDemonGodBattle:RefreshLayoutUI()
    local count = #self.bossLifeBarList
    if count > 1 then
        local width = count == 3 and 470 or 545
        local scale = 0.6
        -- 无选中 ,都一样的大小
        local startPos = width * scale / 2 - (width * scale * count) / 2
        for i = 1, count do
            local view = self.bossLifeBarList[i]
            view.gameObject.transform:SetSizeDelta(width, nil)
            self:SetBossHpUIPosAndScale(view, startPos, scale)
            startPos = startPos + scale * width
        end
    end
end

function UIDemonGodBattle:SetBossHpUIPosAndScale(view, posX, scale)
    view.gameObject.transform:SetLocalPosition(posX, 0, 0)
    view.gameObject.transform:SetLocalScale(scale, scale, scale)
end

--endregion 支持双boss

function UIDemonGodBattle:ResetRoundTime()
    self.curFightTime = BattleDataGetter.GetCurFrameIndex() / LuaConst.LogicFrameRate
end

function UIDemonGodBattle:OnUpdateDmg()
    local curDmg = floor(BattleDataGetter.GetMyDamageToBoss())
    self.txt_NumberNow.text = curDmg
    if curDmg > self.dmgRecord then
        self.dmgRecord = curDmg
        self.txt_NumberRecord.text = curDmg
    end
end

function UIDemonGodBattle:OnButtonClicked(comp)
    if comp == self.btn_Setting then
        UIManager.OpenView(Const_UI_Lua.UIEnum.UISettingMainPanel)
    elseif comp == self.btn_Exit then
        CTL.Setting.BackToTown()
    end
end

return UIDemonGodBattle