-- xx单元
local _cell = {}
---@type Coolape.CLCellLua
local csSelf = nil
local transform = nil
local mData = nil
local uiobjs = {}
local isDownLoading = false
local www

-- 初始化，只调用一次
function _cell.init(csObj)
    csSelf = csObj
    transform = csSelf.transform
    uiobjs.Label = getCC(transform, "Label", "UILabel")
    uiobjs.ButtonDel = getChild(transform, "ButtonDel").gameObject
    uiobjs.SpriteIcon = getCC(transform, "SpriteIcon", "UISprite")
    uiobjs.SpriteRight = getChild(transform, "SpriteRight").gameObject
    uiobjs.ButtonDownload = getChild(transform, "ButtonDownload").gameObject
    uiobjs.DownloadProgress = getChild(transform, "DownloadProgress")
    uiobjs.DownloadProgressLb = getCC(uiobjs.DownloadProgress, "Label", "UILabel")
end

-- 显示，
-- 注意，c#侧不会在调用show时，调用refresh
function _cell.show(go, data)
    mData = data
    SetActive(uiobjs.ButtonDel, false)
    uiobjs.Label.text = mData.name
    if MyUtl.isImage(mData.name) then
        uiobjs.SpriteIcon.spriteName = "work_img-icon"
    else
        uiobjs.SpriteIcon.spriteName = "work_wenjian-icon"
    end
    SetActive(uiobjs.DownloadProgress.gameObject, false)

    --//TODO:权限判断，如果有权限的可以考虑直接显示图片
    if DBTextures.hadDownloaded(mData.name) then
        SetActive(uiobjs.ButtonDownload, false)
        SetActive(uiobjs.SpriteRight, true)
    else
        SetActive(uiobjs.ButtonDownload, true)
        SetActive(uiobjs.SpriteRight, false)
    end
end

-- 取得数据
function _cell.getData()
    return mData
end

function _cell.download()
    if isDownLoading then
        return
    end

    isDownLoading = true
    SetActive(uiobjs.ButtonDownload, false)
    www =
        DBTextures.download(
        mData.name,
        mData.url,
        function(content, localPath)
            isDownLoading = false
            www = nil
            if content and localPath then
                -- 附件下载完成
                MyUtl.toastS(joinStr("附件已保存本地：" .. localPath))
                SetActive(uiobjs.SpriteRight, true)
            else
                SetActive(uiobjs.ButtonDownload, true)
            end
        end
    )
    _cell.refreshProgress()
end

function _cell.refreshProgress()
    if www == nil then
        SetActive(uiobjs.DownloadProgress.gameObject, false)
        return
    else
        SetActive(uiobjs.DownloadProgress.gameObject, true)
        local progressVal = www.downloadProgress or 0 -- downloadProgress uploadProgress
        uiobjs.DownloadProgressLb.text = joinStr(math.floor(progressVal * 100), "%")
    end

    csSelf:invoke4Lua(_cell.refreshProgress, 0.1)
end

--------------------------------------------
return _cell