local UIDigTreasureRewardPreview = UIViewClass()
local SliderSensitivityParam = FP.tonumberV1(DataSheetManager.ConstData:GetDataByID("SliderSensitivityParam").FloatValue)
local TagType = 2   --用于设置 item cell 的样式，对应 private.SymbolShow 表。
function UIDigTreasureRewardPreview:OnOpened(context)
    self:RegistSystemEvent(EventID.DigTreasure_GatherReward, self.OnRewardRefresh)
    self.dragDict = {}
    MDL.TeamDungeon.DigTreasureGatherRewardReq()
    UIUtils.SetLabelText(self.refer_Bg.txt_Title, Const_IDS.IDS_TeamDungeon1_RewardShow)
    local curCount = BattleDataGetter.GetRewardChanceLeft(BattleDataGetter.GetCurPlayerID()) 
    if curCount == 0 and not CTL.Team.IsSelfLeader() then
        UIUtils.SetLabelText(self.txt_Tip, Const_IDS.IDS_DigTreasure_NoHelpTime)
    else
        UIUtils.SetLabelText(self.txt_Tip, Const_IDS.IDS_DigTreasure_TreasureCave_RewardSend)
    end
end

function UIDigTreasureRewardPreview:OnRewardRefresh(data)
    local isEmpty = true
    self.loopScroll_Reward:ClearCells()
    for i, v in ipairs(data.layerInfos) do
        if data.extraRewardInfo then
            self.loopScroll_Reward:AddData({extraRewards = data.extraRewardInfo[i], rewards = v}, 0)
        else
            self.loopScroll_Reward:AddData({rewards = v}, 0)
        end
        isEmpty = false
    end
    UIUtils.SetActive(self.group_Empty, isEmpty)
end

function UIDigTreasureRewardPreview:OnBackButtonPressed()
    self:OnButtonClicked(self.refer_Bg.btn_Close)
end

function UIDigTreasureRewardPreview:OnButtonClicked(comp)
    if comp == self.refer_Bg.btn_Close then
        self:CloseView()
    end
end

function UIDigTreasureRewardPreview:OnCellInit(scrollRect, index, cellTable, data)
    local rewardTable = data.rewards
    local extraRewardTable = data.extraRewards
    local counter = 0
    if extraRewardTable then
        for i, v in ipairs(extraRewardTable.rewards) do
            if not cellTable.ItemContent[i] then
                self:InstantiateCellCollection(cellTable.cell.gameObject, cellTable.ItemContent, self.itemTemplate_Reward.gameObject)
            end
            UTL.Item.SetItemCell(cellTable.ItemContent[i], v.ItemId, v.ItemCount, nil, TagType, nil)
            cellTable.ItemContent[i].gameObject:SetActive(true)
        end
        local startIndex = #extraRewardTable.rewards
        for i,v in ipairs(rewardTable.rewards) do
            if not cellTable.ItemContent[startIndex + i] then
                self:InstantiateCellCollection(cellTable.cell.gameObject, cellTable.ItemContent, self.itemTemplate_Reward.gameObject)
            end
            UTL.Item.SetItemCell(cellTable.ItemContent[startIndex + i], v.ItemId, v.ItemCount)
            cellTable.ItemContent[startIndex + i].gameObject:SetActive(true)
        end
        counter = #rewardTable.rewards + #extraRewardTable.rewards
    else
        for i, v in ipairs(rewardTable.rewards) do
            if not cellTable.ItemContent[i] then
                self:InstantiateCellCollection(cellTable.cell.gameObject, cellTable.ItemContent, self.itemTemplate_Reward.gameObject)
            end
            UTL.Item.SetItemCell(cellTable.ItemContent[i], v.ItemId, v.ItemCount)
            cellTable.ItemContent[i].gameObject:SetActive(true)
        end
        counter = #rewardTable.rewards
    end
    for i = counter + 1, #cellTable.ItemContent do
        cellTable.ItemContent[i].gameObject:SetActive(false)
    end
    self.loopScroll_Reward:RegistTriggerEvent(cellTable.drag_Obj, UIEventTriggerType.BeginDrag, index)
    self.loopScroll_Reward:RegistTriggerEvent(cellTable.drag_Obj, UIEventTriggerType.Drag, index)
    self.loopScroll_Reward:RegistTriggerEvent(cellTable.drag_Obj, UIEventTriggerType.EndDrag, index)
    self.dragDict[cellTable.drag_Obj.gameObject] = cellTable.ItemScrollView.gameObject
    local mapInfo = DataSheetManager.LevelInfoData:GetDataByLevelID(rewardTable.levelId)
    UIUtils.SetLabelText(cellTable.txt_Rank, Const_IDS[mapInfo.LevelNameIDS])
end

function UIDigTreasureRewardPreview:Cell_OnBeginDrag(scrollRect, index, comp, eventData)
    if math.abs(eventData.delta.x) > SliderSensitivityParam then
        self.curDragObj = self.dragDict[comp.gameObject]
    else
        self.curDragObj = self.loopScroll_Reward.gameObject
    end
    UIUtils.ExecuteBeginDrag(self.curDragObj, eventData)
end

function UIDigTreasureRewardPreview:Cell_OnDrag(scrollRect, index, comp, eventData)
    UIUtils.ExecuteDrag(self.curDragObj, eventData)
end

function UIDigTreasureRewardPreview:Cell_OnEndDrag(scrollRect, index, comp, eventData)
    UIUtils.ExecuteEndDrag(self.curDragObj, eventData)
end

function UIDigTreasureRewardPreview:OnCellClicked(scrollRect, index, cellTable, target, data)
    for i, v in ipairs(cellTable.ItemContent) do
        if v.event_Click == target then
            local rewardTable = data.rewards.rewards
            if data.extraRewards then
                rewardTable = data.extraRewards.rewards
                for i, v in ipairs(data.rewards.rewards) do
                    table.insert(rewardTable, v)
                end
            end
            UTL.ItemTips.ShowCommonTipsById(rewardTable[i].ItemId)
            break
        end
    end
end


return UIDigTreasureRewardPreview