local mathMin = math.min
local mathMax = math.max
local mathFloor = math.floor

XUiBagItem = XClass(nil, "XUiBagItem")

-- 初始化
function XUiBagItem:Ctor(rootUi, ui, openCloseCb, clickCb)
    self.RootUi = rootUi
    self.CallBack = openCloseCb
    self.ClickCallback = clickCb
    self.IsShowBtnMinusWhenMinSelectCount = false
    self.GameObject = ui.gameObject
    self.Transform = ui.transform
    self:InitUi()
    self:AddListener()
    if self.WgtBtn then
        self.WidgetBtnLongClick = XUiButtonLongClick.New(self.WgtBtn, 100, self, nil, self.BtnLongClickCallback, nil, true)
    end
    if self.WgtBtnMinusSelect then
        self.WidgetBtnMinusLongClick = XUiButtonLongClick.New(self.WgtBtnMinusSelect, 100, self, nil, self.BtnMinusSelectLongClickCallback, nil, true)
    end
    if self.WgtBtnAddSelect then
        self.WidgetBtnMinusLongClick = XUiButtonLongClick.New(self.WgtBtnAddSelect, 100, self, nil, self.BtnAddSelectLongClickCallback, nil, true)
    end
    self.DefaultMinSelectCount = 0
    self.SelectCount = 0
end

function XUiBagItem:InitUi()
    -- 基础信息 -----------------------------------------------------------------------------
    -- 图标
    self.RImgIcon        = XUiHelper.TryGetComponent(self.Transform, "RImgIcon",        "RawImage")
    -- 图标背景图
    self.ImgIconBg        = XUiHelper.TryGetComponent(self.Transform, "ImgIconBg",        "Image")
    -- 图标品质底图
    self.ImgIconQuality = XUiHelper.TryGetComponent(self.Transform, "ImgIconQuality", "Image")
    -- 物品数量
    self.TxtCount        = XUiHelper.TryGetComponent(self.Transform, "TxtCount",        "Text")
    -- 物品名字
    self.TxtName        = XUiHelper.TryGetComponent(self.Transform, "TxtName",        "Text")
    -- 物品描述
    self.TxtDescription = XUiHelper.TryGetComponent(self.Transform, "TxtDescription", "Text")
    -- 物品经验是否加倍
    self.TxtEx            = XUiHelper.TryGetComponent(self.Transform, "TxtEx",            "Text")
    -- 世界观描述
    self.TxtWorldDesc    = XUiHelper.TryGetComponent(self.Transform, "TxtWorldDesc",    "Text")

    -- 自定义回调 -----------------------------------------------------------------------------
    -- 自定义回调Button
    self.Btn            = XUiHelper.TryGetComponent(self.Transform, "Btn",            "Button")
    -- 自定义回调Button2
    self.Btn2            = XUiHelper.TryGetComponent(self.Transform, "Btn2",            "Button")
    -- 自定义Widget
    self.WgtBtn        = XUiHelper.TryGetComponent(self.Transform, "Btn",            "XUiPointer")

    -- 选择相关 -----------------------------------------------------------------------------
    -- 选中Image
    self.ImgSelect        = XUiHelper.TryGetComponent(self.Transform, "ImgSelect",        "Image")
    -- 选中Image背景
    self.ImgSelectBg        = XUiHelper.TryGetComponent(self.Transform, "ImgSelect/ImgSelectBg",    "RawImage")
    -- 选择数量
    self.TxtSelect        = XUiHelper.TryGetComponent(self.Transform, "TxtSelect",        "Text")
    -- 选择数量     为0自动隐藏
    self.TxtSelectHide    = XUiHelper.TryGetComponent(self.Transform, "TxtSelectHide",    "Text")
    -- 需要数量     例如升级部件 16/100，其中100为需要数量
    self.TxtNeedCount    = XUiHelper.TryGetComponent(self.Transform, "TxtNeedCount",    "Text")
    -- 现有数量     例如升级部件 16/100，其中16为需现有数量
    self.TxtHaveCount    = XUiHelper.TryGetComponent(self.Transform, "TxtHaveCount",    "Text")
    -- 减少选择按钮
    self.BtnMinusSelect    = XUiHelper.TryGetComponent(self.Transform, "BtnMinusSelect", "Button")
    -- 减少选择长按组件
    self.WgtBtnMinusSelect = XUiHelper.TryGetComponent(self.Transform, "BtnMinusSelect", "XUiPointer")
    -- 增加选择按钮
    self.BtnAddSelect    = XUiHelper.TryGetComponent(self.Transform, "BtnAddSelect",    "Button")
    -- 增加选择长按组件
    self.WgtBtnAddSelect    = XUiHelper.TryGetComponent(self.Transform, "BtnAddSelect",    "XUiPointer")
    -- 全选按钮
    self.BtnMax            = XUiHelper.TryGetComponent(self.Transform, "BtnMax",        "Button")

    -- 操作按钮 -----------------------------------------------------------------------------
    -- 确定按钮 隐藏Item
    self.BtnOk            = XUiHelper.TryGetComponent(self.Transform, "BtnOk",            "Button")
    -- 使用按钮
    self.BtnUse            = XUiHelper.TryGetComponent(self.Transform, "BtnUse",        "Button")
    -- 出售按钮
    self.BtnSell            = XUiHelper.TryGetComponent(self.Transform, "BtnSell",        "Button")
    -- 关闭按钮
    self.BtnClose        = XUiHelper.TryGetComponent(self.Transform, "BtnClose",        "Button")
    -- 获取按钮
    self.BtnGet            = XUiHelper.TryGetComponent(self.Transform, "BtnGet",        "Button")
    -- 阻挡按钮 防穿透
    self.BtnBlock        = XUiHelper.TryGetComponent(self.Transform, "BtnBlock",        "Button")
    -- Tips 显示
    self.BtnItemTip        = XUiHelper.TryGetComponent(self.Transform, "BtnItemTip",    "Button")

    -- 状态相关 -----------------------------------------------------------------------------
    -- 状态图片
    self.ImgState        = XUiHelper.TryGetComponent(self.Transform, "ImgState",        "Image")
    self.TxtState        = XUiHelper.TryGetComponent(self.Transform, "ImgState/TxtState", "Text")
    -- 可使用
    self.ImgCanUse        = XUiHelper.TryGetComponent(self.Transform, "ImgCanUse",        "Image")
    -- 物品使用等级
    self.TxtUseLevel        = XUiHelper.TryGetComponent(self.Transform, "TxtUseLevel",    "Text")
    -- 当前格子数量，根据Refresh时传入的GridIndex算
    self.TxtGridCount    = XUiHelper.TryGetComponent(self.Transform, "TxtGridCount",    "Text")
end

function XUiBagItem:GetAutoKey(uiNode, eventName)
    if not uiNode then return end
    return eventName .. uiNode:GetHashCode()
end

function XUiBagItem:RegisterListener(uiNode, eventName, func)
    local key = self:GetAutoKey(uiNode, eventName)
    if not key then return end
    local listener = self.AutoCreateListeners[key]
    if listener ~= nil then
        uiNode[eventName]:RemoveListener(listener)
    end
    if func ~= nil then
        if type(func) ~= "function" then
            XLog.Error("XUiPanelBagItemCommon:RegisterListener函数错误, 参数func需要是function类型, func的类型是" .. type(func))
        end

        listener = function()
            func(self)
        end

        uiNode[eventName]:AddListener(listener)
        self.AutoCreateListeners[key] = listener
    end
end

function XUiBagItem:AddListener()
    self.AutoCreateListeners = {}

    if self.Btn then
        XUiHelper.RegisterClickEvent(self, self.Btn, self.OnBtnClick)
    end

    if self.Btn2 then
        XUiHelper.RegisterClickEvent(self, self.Btn2, self.OnBtn2Click)
    end

    if self.BtnOk then
        XUiHelper.RegisterClickEvent(self, self.BtnOk, self.Hide)
    end

    if self.BtnSell then
        XUiHelper.RegisterClickEvent(self, self.BtnSell, self.OnBtnSellClick)
    end

    if self.BtnClose then
        XUiHelper.RegisterClickEvent(self, self.BtnClose, self.Hide)
    end

    if self.BtnGet then
        XUiHelper.RegisterClickEvent(self, self.BtnGet, self.OnBtnGetClick)
    end

    if self.BtnBlock then
        XUiHelper.RegisterClickEvent(self, self.BtnBlock, self.Hide)
    end

    if self.BtnMinusSelect then
        XUiHelper.RegisterClickEvent(self, self.BtnMinusSelect, self.MinusSelectCount)
    end

    if self.BtnAddSelect then
        XUiHelper.RegisterClickEvent(self, self.BtnAddSelect, self.AddSelectCount)
    end

    if self.BtnMax then
        XUiHelper.RegisterClickEvent(self, self.BtnMax, self.SelectAll)
    end

    if self.BtnUse then
        XUiHelper.RegisterClickEvent(self, self.BtnUse, self.OnBtnUseClick)
    end

    if self.BtnItemTip then
        XUiHelper.RegisterClickEvent(self, self.BtnItemTip, self.OnBtnItemTipClick)
    end
end

-- 操作回调
function XUiBagItem:OnBtnItemTipClick()
    if self.BtnItemTip then
        XLuaUiManager.Open("UiTip", { TemplateId = self.TemplateId, Count = self.Data.Count })
    end
end

function XUiBagItem:OnBtnClick()
    if self.ClickCallback then
        self.ClickCallback({ Data = self.Data, GridIndex = self.GridIndex, RecycleBatch = self.RecycleBatch }, self)
    end
    --CS.XAudioManager.PlaySound(XSoundManager.UiBasicsMusic.UiBag_Chip_Click)
end

function XUiBagItem:OnBtnUseClick()
    if self.SelectCount <= 0 then
        return
    end
    local closeCallback = function()
        self:RefreshSelf()
    end
    local callback = function(rewardGoodsList)
        if self.UseRefreshCallback then
            self.UseRefreshCallback()
        end
        XUiManager.OpenUiObtain(rewardGoodsList, nil, closeCallback, nil)
    end
    XDataCenter.ItemManager.Use(self.Data.Id, self.RecycleBatch and self.RecycleBatch.RecycleTime, self.SelectCount, callback)
    if self.CallBack then
        self.CallBack(false)
    end
    self.GameObject:SetActive(false)
end

function XUiBagItem:OnBtn2Click()
    if self.ClickCallback2 then
        self.ClickCallback2()
    end
end

function XUiBagItem:Hide()
    if self.CallBack then
        self.CallBack(false)
    end

    self.GameObject:SetActive(false)
end

function XUiBagItem:OnBtnSellClick()
    print("XUiBagItem:OnBtnSellClick")
end
function XUiBagItem:OnBtnGetClick()
    XLuaUiManager.Open("UiSkip", self.Template.Id)
end

function XUiBagItem:BtnLongClickCallback(time)
    local maxCount = self:GetGridCount()
    if maxCount and self.SelectCount >= maxCount then
        return
    end

    local delta = mathMax(0, mathFloor(time / 300))
    local count = self.SelectCount + delta
    if maxCount and count >= maxCount then
        count = maxCount
    end

    self:UpdateSelectCount(count)
end

function XUiBagItem:BtnMinusSelectLongClickCallback(time)
    if self.SelectCount == 0 then
        return
    end

    local delta = mathMax(0, mathFloor(time / 150))
    local count = self.SelectCount - delta
    if count <= 0 then
        count = 0
    end
    self:UpdateSelectCount(count)
end

function XUiBagItem:BtnAddSelectLongClickCallback(time)
    local maxCount = self:GetGridCount()
    if maxCount and self.SelectCount >= maxCount then
        return
    end    local delta = mathMax(0, mathFloor(time / 150))
    local count = self.SelectCount + delta
    if maxCount and count >= maxCount then
        count = maxCount
    end

    self:UpdateSelectCount(count)
end

-- 选择操作接口
function XUiBagItem:UpdateSelectCount(count)
    local newCount = mathMax(count, self.DefaultMinSelectCount)
    newCount = mathMin(newCount, self.Data.GridCount or self.Data.Count)
    if self.SelectCountChangeCondition and not self.SelectCountChangeCondition(newCount) then
        return
    end

    if newCount == self.SelectCount then
        return
    end

    self:SetSelectCount(newCount)
end

function XUiBagItem:SetSelectCount(newCount)
    local oldCount = self.SelectCount
    self.SelectCount = mathMax(newCount, self.DefaultMinSelectCount)
    if self.BtnUse then
        self.BtnUse.interactable = newCount > 0
    end
    if self.OnSelectCountChanged then
        self.OnSelectCountChanged(newCount - oldCount)
    end
    self:SetSelectState(newCount > self.DefaultMinSelectCount, true)
end

function XUiBagItem:MinusSelectCount()
    if self.SelectCount <= 0 then
        return
    end
    self:UpdateSelectCount(self.SelectCount - 1)
end

function XUiBagItem:AddSelectCount()
    local maxCount = self:GetGridCount()
    if maxCount and self.SelectCount >= maxCount then
        return
    end

    if self.SelectCount < self.Data.Count then
        self:UpdateSelectCount(self.SelectCount + 1)
    end
end

function XUiBagItem:SelectAll()
    self:UpdateSelectCount(self.Template.MaxCount)
end

function XUiBagItem:ClearSelectState()
    self:UpdateSelectCount(0)
end

function XUiBagItem:GetSelectCount()
    return self.SelectCount
end

function XUiBagItem:SetSelectState(isSelected, forceRefresh)
    if isSelected ~= self.SelectState then
        self.SelectState = isSelected
        if self.OnSelectStateChanged then
            self.OnSelectStateChanged(self.SelectState)
        end
        self:RefreshSelectState()
    else
        if forceRefresh then
            self:RefreshSelectState()
        end
    end
end

function XUiBagItem:IsSelected()
    return self.SelectState
end

-- 其他接口
function XUiBagItem:GetGridCount()
    if self.RecycleBatch then
        return self.RecycleBatch.RecycleCount
    end

    local gridCount = self.Template.GridCount
    if gridCount <= 0 then
        return self.Data.Count
    else
        if self.TxtGridCount and self.GridIndex then
            local minCount = mathMin(self.Data.Count - (self.GridIndex - 1) * gridCount, gridCount)
            return minCount
        end
    end
end

function XUiBagItem:SetNeedCount(needCount)
    if needCount then
        self.NeedCount = needCount
        self.TxtNeedCount.text = needCount
    end
end

function XUiBagItem:IsEnable()
    return self and self.GameObject and self.GameObject.activeSelf
end

function XUiBagItem:Refresh(data, NeedDefulatQulity, isSmallIcon, notCommonBg)
    local showSmallIcon = false
    if isSmallIcon then
        showSmallIcon = isSmallIcon
    end

    if self.CallBack then
        self.CallBack(data)
    end

    self.GameObject:SetActive(data ~= nil)

    if data == nil then
        return
    end

    self.SelectCount = self.DefaultMinSelectCount
    self.SelectState = false

    if data.Data and data.GridIndex then
        self.Data = data.Data
        self.GridIndex = data.GridIndex
        self.RecycleBatch = data.RecycleBatch
    else
        self.Data = data
    end

    self.TemplateId = self.Data.TemplateId and self.Data.TemplateId or self.Data.Id
    if not self.TemplateId then
        XLog.Error("XUiBagItem:Refresh 函数错误: 参数data的TemplateId字段和Id字段不能全部为空.. 参数：" .. tostring(data))
        return
    end

    self.Template = self.Data.Template or XGoodsCommonManager.GetGoodsShowParamsByTemplateId(self.TemplateId)

    self:RefreshSelf(NeedDefulatQulity, showSmallIcon, notCommonBg)

    self:RefreshSelectState()
end

function XUiBagItem:RefreshSelectState()
    local isNotMaxCount = self.SelectCount ~= self.Data.Count
    if self.BtnMinusSelect then
        self.BtnMinusSelect.interactable = self.SelectState
        if self.SelectCount <= self.DefaultMinSelectCount then
            if (not self.IsShowBtnMinusWhenMinSelectCount) then
                self.BtnMinusSelect.gameObject:SetActive(false)
            end
        else
            self.BtnMinusSelect.gameObject:SetActive(true)
        end
    end
    if self.BtnAddSelect then
        self.BtnAddSelect.interactable = isNotMaxCount
    end
    if self.TxtSelect then
        self.TxtSelect.text = self.SelectCount
        if self.SelectCount == 0 then
            self.TxtSelect.text = ""
        end
    end
    if self.TxtSelectHide then
        self.TxtSelectHide.gameObject:SetActive(self.SelectState)
        if self.SelectState then
            self.TxtSelectHide.text = "x" .. self.SelectCount
        end
    end
    if self.ImgSelect then
        self.ImgSelect.gameObject:SetActive(self.SelectState)
    end
    if self.ImgSelectBg then
        self.ImgSelectBg.gameObject:SetActive(self.SelectState)
    end
    if self.TxtNeedCount and self.NeedCount then
        if self.Data.Count >= self.NeedCount then
            self.TxtNeedCount.text = self.Data.Count .. "/" .. self.NeedCount
            if self.TxtHaveCount then
                self.TxtHaveCount.gameObject:SetActive(false)
            end
        else
            self.TxtNeedCount.text = "/" .. self.NeedCount
            if self.TxtHaveCount then
                self.TxtHaveCount.text = self.Data.Count
                self.TxtHaveCount.gameObject:SetActive(true)
            end
        end
    end
end

function XUiBagItem:SetDefaultMinSelectCount(minSelectCount)
    self.DefaultMinSelectCount = minSelectCount
    self.SelectCount = self.DefaultMinSelectCount
end

function XUiBagItem:ShowBtnMinusWhenMinSelectCount(show)
    self.IsShowBtnMinusWhenMinSelectCount = show
end

function XUiBagItem:RefreshSelf(NeedDefulatQulity, isSmallIcon, notCommonBg)
    if self.BtnUse then
        local isUseable = XDataCenter.ItemManager.IsUseable(self.TemplateId)
        self.BtnUse.gameObject:SetActive(isUseable)
        self.BtnUse.interactable = self.SelectCount > 0
    end

    if self.ImgCanUse then
        local isUseable = XDataCenter.ItemManager.IsUseable(self.TemplateId)
        self.ImgCanUse.gameObject:SetActive(isUseable)
    end

    if self.BtnOk then
        local isUseable = XDataCenter.ItemManager.IsUseable(self.TemplateId)
        self.BtnOk.gameObject:SetActive(not isUseable)
    end

    self:RefreshSelfCount()

    local template = self.Template
    if self.TxtName then
        self.TxtName.text = template.Name
    end

    if self.TxtDescription then
        self.TxtDescription.text = template.Description
    end

    if self.TxtWorldDesc then
        self.TxtWorldDesc.text = template.WorldDesc
    end

    if self.TxtUseLevel then
        self.TxtUseLevel.text = CS.XTextManager.GetText("CharacterUpgradeSkillConsumeTitle") .. "Lv." .. template.UseLevel
    end

    if self.TxtCount and self.Data.Count ~= nil then
        self.TxtCount.text = self.Data.Count
    end

    if self.RImgIcon and isSmallIcon then
        self.RImgIcon:SetRawImage(template.Icon)
    elseif self.RImgIcon and not isSmallIcon then
        self.RImgIcon:SetRawImage(template.BigIcon)
    end

    local quality = template.Quality

    -- 角色品质背景特殊处理
    if template.RewardType == XRewardManager.XRewardType.Character then
        quality = quality < 3 and 5 or 6
    end
    -- 宠物品质背景特殊处理
    if template.RewardType == XRewardManager.XRewardType.Partner then
        quality = quality < 3 and 5 or 6
    end

    if self.ImgIconBg then
        if self.BtnGet or notCommonBg then
            XUiHelper.SetQualityIcon(self.RootUi, self.ImgIconBg, quality)
        else
            self.RootUi:SetUiSprite(self.ImgIconBg, XArrangeConfigs.GeQualityBgPath(quality))
        end
    end

    if self.ImgIconQuality then
        XUiHelper.SetQualityIcon(self.RootUi, self.ImgIconQuality, quality)
    end

    if NeedDefulatQulity and self.ImgIconBg then
        XUiHelper.SetQualityIcon(self.RootUi, self.ImgIconBg, quality)
    end

    if self.ImgState then
        local sprite = nil
        local text = ""

        if XDataCenter.ItemManager.IsCanConvert(self.TemplateId) then
            sprite = XUiHelper.TagBgPath.Blue
            text = CS.XTextManager.GetText("ItemCanConvert")
        elseif XDataCenter.ItemManager.IsTimeLimit(self.TemplateId) then
            local leftTime = self.RecycleBatch and self.RecycleBatch.RecycleTime - XTime.GetServerNowTimestamp()
            or XDataCenter.ItemManager.GetRecycleLeftTime(self.Data.Id)
            local tmpTime = XUiHelper.GetBagTimeStrAndBg(leftTime)
            sprite = XUiHelper.TagBgPath.Red
            text = tmpTime
        end

        if sprite then
            self.RootUi:SetUiSprite(self.ImgState, sprite)
            self.ImgState.gameObject:SetActive(true)
        else
            self.ImgState.gameObject:SetActive(false)
        end

        if text then
            self.TxtState.text = text
            self.TxtState.gameObject:SetActive(true)
        else
            self.TxtState.gameObject:SetActive(false)
        end
    end

    if self.RefreshCallback then
        self.RefreshCallback()
    end
end

function XUiBagItem:RefreshSelfCount(useSelectCout)
    if self.TxtGridCount then
        local gridCount = self:GetGridCount()

        if useSelectCout and useSelectCout > 0 then
            gridCount = gridCount - useSelectCout
        end

        if gridCount <= 0 then
            if self.CallBack then
                self.CallBack(false)
            end

            self.GameObject:SetActive(false)
        else
            self.TxtGridCount.text = gridCount
        end
    end
end

function XUiBagItem:SetEnable(active)
    if self.Btn then
        self.Btn.interactable = active
    end
    if self.Btn2 then
        self.Btn2.interactable = active
    end
    if self.BtnAddSelect then
        self.BtnAddSelect.interactable = active
    end
    if self.WgtBtnAddSelect then
        self.WgtBtnAddSelect.enabled = active
    end
    if self.BtnMinusSelect then
        self.BtnMinusSelect.interactable = active
    end
    if self.WgtBtnMinusSelect then
        self.WgtBtnMinusSelect.enabled = active
    end
    if self.BtnGet then
        self.BtnGet.interactable = active
    end
    if self.BtnClose then
        self.BtnClose.interactable = active
    end
    if self.BtnOk then

        self.BtnOk.interactable = active
    end
    if self.BtnUse then
        self.BtnUse.interactable = active
    end
    if self.WgtBtn then
        self.WgtBtn.enabled = active
    end
end

-- 回调修改
-- 参数： 无
function XUiBagItem:SetClickCallback(callback)
    self.ClickCallback = callback
end

-- 参数： 无
function XUiBagItem:SetClickCallback2(callback)
    self.ClickCallback2 = callback
end

-- 参数： 无
function XUiBagItem:SetRefreshCallback(callback)
    self.RefreshCallback = callback
end

-- 参数： 使用数量
function XUiBagItem:SetUseRefreshCallback(callback)
    self.UseRefreshCallback = callback
end

-- 参数： 变化量
function XUiBagItem:SetSelectCountChangedCallback(callback)
    self.OnSelectCountChanged = callback
end

-- 参数： 新的选择状态
function XUiBagItem:SetSelectStateChangedCallback(callback)
    self.OnSelectStateChanged = callback
end

-- 参数： newCount
function XUiBagItem:SetChangeSelectCountCondition(condition)
    self.SelectCountChangeCondition = condition
end