local UIWarHorseSkin = UIViewClass()
local EventSystem = require('Event/EventSystem')

function UIWarHorseSkin:OnOpened(context)
    self.selectAppearanceId = context.appearanceId
    self.clickedIndex = -1
    self:UpdateInfo(context.horseConfig)
    self:RegistSystemEvent(EventID.UI_UpdateHorseAppearance, self.OnRefreshInfo)
end

function UIWarHorseSkin:OnRefreshInfo()
    self:UpdateInfo(self.context.horseConfig)
end

function UIWarHorseSkin:UpdateInfo(horseConfig, isNewHorse)
    self.horseID = horseConfig and horseConfig.HorseID or self.horseID
    local horseData = MDL.WarHorse.GetInfoByID(self.horseID)
    self.originalAppearanceID = horseData.HorseInfo.horseAppearanceId
    UIUtils.SetActive(self.context.parentView.group_Hero, false)
    -- 将原皮肤加入第一个
    local originAppearanceData = setmetatable({isOrigin = true}, {__index = horseConfig})
    local showList = MDL.WarHorse.GetAppearanceDataList()
    table.insert(showList, 1, originAppearanceData)

    if self.selectAppearanceId then
        for index, v in ipairs(showList) do
            if self.selectAppearanceId == v.ID then
                self.clickedIndex = index - 1
                break
            end
        end
    end

    self.Scroll_ChangeHero:ReloadAll(showList)
    if self.selectAppearanceId or (self.clickedIndex >= 0 and not isNewHorse) then
        self.Scroll_ChangeHero:UpdateIndex(self.clickedIndex)
        self.Scroll_ChangeHero:SelectIndex(self.clickedIndex, true)
    else
        local curEquippedID = MDL.WarHorse.GetEquippedAppearanceIDByHorseID(self.horseID)
        if curEquippedID == 0 then
            self.Scroll_ChangeHero:SelectIndex(0)
        else
            local curIndex
            for i = 1, #showList do
                if showList[i].ID == curEquippedID then
                    curIndex = i
                    break
                end
            end
            self.Scroll_ChangeHero:SelectIndex(curIndex - 1)
        end
    end
end

function UIWarHorseSkin:OnButtonClicked(comp)
    if comp == self.btn_Change then
        if self.curAppearanceData.isOrigin then
            MDL.WarHorse.HorseAppearanceLineSetReq(self.horseID, 0)
        else
            CTL.WarHorse.OnClickChangeBattleAppearance(self.horseID, self.curAppearanceData.ID)
        end
    end
end

function UIWarHorseSkin:OnCellInit(scrollRect, index, cellTable, data)
    if scrollRect == self.Scroll_ChangeHero then
        UIUtils.SetActive(cellTable.img_Selected, self.clickedIndex == index)
        if data.isOrigin then
            cellTable.txt_HeroName:SetText(UIUtils.GetLocalizedTxt(Const_IDS["IDS_HorseAppearance_FirstAppearance"]))
            UIUtils.SetImageByAssetBundle(cellTable.img_HorseHead, data.HorsePicture)
            UTL.Color.SetQualityImageByType(cellTable.img_HeroBg, data.HorseQuality, UTL.Color.QualityType.CharacterUIModify)
            UTL.Color.SetQualityImageByType(cellTable.img_Frame, data.HorseQuality, UTL.Color.QualityType.CharacterUIFrame)
            UIUtils.SetActive(cellTable.mask_Locked, false)
            if self.originalAppearanceID > 0 then
                UIUtils.SetActive(cellTable.img_UsedBg, false)
            else
                UIUtils.SetActive(cellTable.img_UsedBg, true)
            end
        else
            cellTable.txt_HeroName:SetText(UIUtils.GetLocalizedTxt(Const_IDS[data.Name]))
            UIUtils.SetImageByAssetBundle(cellTable.img_HorseHead, data.HorsePicture)
            UTL.Color.SetQualityImageByType(cellTable.img_HeroBg, data.Color, UTL.Color.QualityType.CharacterUIModify)
            UTL.Color.SetQualityImageByType(cellTable.img_Frame, data.Color, UTL.Color.QualityType.CharacterUIFrame)
            -- 设置皮肤icon UV
            if #data.IconXYZ > 0 then
                cellTable.img_HorseHead:SetPivotCenter(data.IconXYZ[1], data.IconXYZ[2])
                cellTable.img_HorseHead:SetScaleRadio(data.IconScale)
            end
            
            local activeState = MDL.WarHorse.GetOwnType(data.ID)
            UIUtils.SetActive(cellTable.mask_Locked, activeState == MDL.WarHorse.OwnedType.UnOwned or activeState == MDL.WarHorse.OwnedType.Overdue) -- 未拥有
            
            local equippedAppearanceID = MDL.WarHorse.GetEquippedAppearanceIDByHorseID(self.horseID)
            if equippedAppearanceID == data.ID or (data.isOrigin and equippedAppearanceID == 0) then
                UIUtils.SetActive(cellTable.img_UsedBg, true)
            else
                UIUtils.SetActive(cellTable.img_UsedBg, false)
            end
        end
    end
end

function UIWarHorseSkin:OnCellSelect(scrollRect, index, cellTable, data)
    self.curAppearanceData = data
    local lastIndex = self.clickedIndex
    self.clickedIndex = index
    UIUtils.SetActive(cellTable.img_Selected, true)
    
    self:RefreshAppearanceInfo(data)
    scrollRect:UpdateIndex(lastIndex)
    if data.isOrigin then
        -- 更换模型
        EventSystem.Dispatch(EventID.UI_WarHorse_UpdateModelShow, true, 0)
    else
        EventSystem.Dispatch(EventID.UI_WarHorse_UpdateModelShow, true, data.ID)
    end
end

function UIWarHorseSkin:RefreshAppearanceInfo(appearanceData)
    if appearanceData.isOrigin then
        UIUtils.SetActive(self.effect_Panel.gameObject, false)
        UIUtils.SetActive(self.img_Expiration, false)
        UIUtils.SetActive(self.groupLimit, true)
        UIUtils.SetActive(self.img_BlackBG, false)
        self.btn_Change:SetGray(self.originalAppearanceID == 0)
        UIUtils.SetLabelText(self.txt_Change, self.originalAppearanceID > 0 and Const_IDS["IDS_Team_ChangeHint_2"] or Const_IDS["IDS_HorseAppearance_Wearing"])
        UIUtils.SetActive(self.btn_Change, true)
    else
        local equippedHorseID = MDL.WarHorse.GetEquippedHorseIDByAppearanceID(appearanceData.ID)
        local activeState = MDL.WarHorse.GetOwnType(appearanceData.ID)
        local isActive = activeState <= MDL.WarHorse.OwnedType.TimeLimit
        local isDisable = (equippedHorseID > 0 and self.horseID == equippedHorseID) or activeState >= MDL.WarHorse.OwnedType.Overdue
        local isSet = equippedHorseID > 0 and self.horseID == equippedHorseID
        
        UIUtils.SetActive(self.effect_Panel.gameObject, true)
        UIUtils.SetActive(self.img_Expiration, activeState <= MDL.WarHorse.OwnedType.Overdue) --拥有显示时间期限
        UIUtils.SetActive(self.groupLimit, false)
        -- 战马皮肤属性
        for index, v in ipairs(appearanceData.Attr_Table) do
            UTL.Attr.SetWarHorseScrollingAttr(self.effectTxtCollection[index], v.AttrType, v.AttrNum, false, true)
        end
        UIUtils.SetLabelText(self.txt_SourceTxt, Const_IDS[appearanceData.Describe])

        -- 按钮文字状态
        UIUtils.SetActive(self.img_BlackBG, not isActive)
        UIUtils.SetActive(self.btn_Change, isActive)
        UIUtils.SetLabelText(self.txt_Change, isSet and Const_IDS["IDS_HorseAppearance_Wearing"] or Const_IDS["IDS_Team_ChangeHint_2"])
        self.btn_Change:SetGray(isDisable or isSet)
        -- 皮肤时间
        CTL.WarHorse.SetStateTimerTxt(appearanceData.ID, self.txt_countDownTimer, self.img_Expiration)
    end
end

return UIWarHorseSkin