local UIHeroLightEffectChange = UIViewClass()
local itemConsumeId = 4

function UIHeroLightEffectChange:OnOpened(context)
    self.heroIds = {}
    self.curSelectHeroID = MDL.HeroSelect.curSelectHeroID
    
    self:RefreshHeroLoopScroll()

    UIUtils.SetLabelText(self.UICommonPopUp.txt_Title, Const_IDS.IDS_LightEffect_Change_02)
    UIUtils.SetLabelText(self.lab_NoHero, Const_IDS.IDS_Fomation_ChangeHero_NoheroToselect)
    UIUtils.SetActive(self.UICommonPopUp.img_Info, false)
end

function UIHeroLightEffectChange:RefreshHeroLoopScroll()
    local heroList = MDL.HeroSelect.GetSortedHeroData()
    table.sort(heroList , CTL.Formation.SortFormationHeroOrder)
    if self.loop_ChangeHeroScroll.Count > 0 then
        self.loop_ChangeHeroScroll:ClearCells()
    end
    table.clear(self.heroIds)
    local slotsList = MDL.Formation.GetSlotHeroIds()

    for i, v in ipairs(slotsList) do
        if v > 0 and v ~= self.curSelectHeroID then
            local heroData = MDL.HeroSelect.GetHeroDataById(v)
            self.loop_ChangeHeroScroll:AddData(heroData, 0)
            table.insert(self.heroIds, v)
        end
    end

    for i, v in ipairs(heroList) do
        if v.ID ~= self.curSelectHeroID and MDL.HeroSelect.IsHasHero(v.ID) then
            if not MDL.Player.HeroIsLineUp(v.ID) then
                self.loop_ChangeHeroScroll:AddData(v, 0)
                table.insert(self.heroIds, v.ID)
            end
        end
    end
    
    if self.loop_ChangeHeroScroll.Count > 0 then
        self.loop_ChangeHeroScroll:SelectIndex(0)
    end

    UIUtils.SetActive(self.group_NoHero.gameObject, self.loop_ChangeHeroScroll.Count == 0)
end

function UIHeroLightEffectChange:OnBackButtonPressed()
    self:OnButtonClicked(self.UICommonPopUp.btn_Close)
end

function UIHeroLightEffectChange:OnButtonClicked(comp)
    if comp == self.UICommonPopUp.btn_Close then
        self:CloseView()
    elseif comp == self.btn_Change then
        if not self.isEnough then
            CTL.Tips.AddTipsMsg(Const_IDS.IDS_ERRORCODE_1011_InfoCode_Item_Not_Enough)
        else
            UIManager.OpenView(Const_UI_Lua.UIEnum.UIHeroLightEffectChangeConfirm, 
                {oldHeroId = self.curSelectHeroID, newHeroId = self.selectHeroId}, 
                Const_UI_Lua.UIEnum.UIHeroChangeConfirm)
        end
    end
end

function UIHeroLightEffectChange:OnCellInit(scrollRect, index, cellTable, data)
    UTL.Color.SetQualityImageByType(cellTable.bg_HeroHead, CTL.HeroAwaken.GetHeroQuality(data.ID, MDL.HeroAwaken.GetIsHeroAwaken(data.ID)), UTL.Color.QualityType.Square)
    UTL.Item.SetHeroIconByHeroId(cellTable.img_HeroHead, data.ID, MDL.HeroAwaken.GetIsHeroAwaken(data.ID))

    local heroBreak = MDL.HeroStar.GetHeroStarLevel(data.ID)
    if heroBreak == 0 then
        UIUtils.SetActive(cellTable.bg_Break, false)
    else
        UIUtils.SetActive(cellTable.bg_Break, true)
        UIUtils.SetLabel(cellTable.lab_Break, "+"..heroBreak)
    end
    UIUtils.SetActive(cellTable.img_ArrayUp, MDL.Player.HeroIsLineUp(data.ID))
    UIUtils.SetActive(cellTable.img_Assist, MDL.AssistanceFight.IsHeroOnAssistancePos(data.ID)) 
end

function UIHeroLightEffectChange:OnCellSelect(scrollRect, index, cellTable, data)
    self.selectHeroId = data.ID
    self:RefreshItemConsume()
end

function UIHeroLightEffectChange:RefreshItemConsume()
    local itemConsumeNum = CTL.LightEffect.CalculateChangeConsumeNum(self.curSelectHeroID, self.selectHeroId)
    self.isEnough = UTL.Item.GetItemStockCount(itemConsumeId) >= itemConsumeNum
    local str = self.isEnough and UTL.Color.FormatGreenColor(itemConsumeNum) or UTL.Color.FormatRedColor(itemConsumeNum)
    UIUtils.SetLabel(self.txt_NumCost, str)
end

return UIHeroLightEffectChange