Gladdy-TBC/Modules/ExportImport.lua

local type, pairs, str_match = type, pairs, string.match

local Gladdy = LibStub("Gladdy")
local AceSerializer = LibStub("AceSerializer-3.0")
local L = Gladdy.L
local AceGUI = LibStub("AceGUI-3.0")
local LibDeflate = LibStub:GetLibrary("LibDeflate")


local function table_copy(t, str)
    local t2 = {};
    if str == nil then
        str = "Gladdy.db"
    end
    for k,v in pairs(t) do
        if type(v) == "table" then
            t2[k] = table_copy(v, str .. "." .. k);
        else

            t2[k] = v;
        end
    end
    return t2;
end

local ExportImport = Gladdy:NewModule("Export Import", nil, {
    expansion = Gladdy.expansion,
})

local export = AceGUI:Create("Frame")
export:SetWidth(550)
export.sizer_se:Hide()
export:SetStatusText("")
export:SetLayout("Flow")
export:SetTitle("Export")
export:Hide()
local exportEditBox = AceGUI:Create("MultiLineEditBox")
exportEditBox:SetLabel('ExportString')
exportEditBox:SetNumLines(29)
exportEditBox:SetText("")
exportEditBox:SetWidth(500)
exportEditBox.button:Hide()
exportEditBox.frame:SetClipsChildren(true)
export:AddChild(exportEditBox)
export.eb = exportEditBox

local import = AceGUI:Create("Frame")
import:SetWidth(550)
import:Hide()
import:SetLayout("Flow")
import.sizer_se:Hide()
import:SetStatusText("")
import:SetTitle("Import")
import:SetCallback("OnClose", function(widget)
    import.eb:SetCallback("OnTextChanged", nil)
end)
local importEditBox = AceGUI:Create("MultiLineEditBox")
importEditBox:SetLabel('ImportString')
importEditBox:SetNumLines(23)
importEditBox:SetText("")
importEditBox:SetWidth(500)
importEditBox.button:Hide()
importEditBox.frame:SetClipsChildren(true)
import:AddChild(importEditBox)
import.eb = importEditBox
local importButton = AceGUI:Create("Button")
importButton:SetText("Import\n(this will overwrite your current profile!)")
importButton:SetWidth(200)
importButton:SetHeight(50)
importButton:SetCallback("OnClick", function(widget)
    ExportImport:ApplyImport(import.deserializedTable, Gladdy.db)
    import:Hide()
    Gladdy:Reset()
    Gladdy:HideFrame()
    Gladdy:ToggleFrame(3)
    LibStub("AceConfigRegistry-3.0"):NotifyChange("Gladdy")
end)
import:AddChild(importButton)
import.button = importButton
local importClearButton = AceGUI:Create("Button")
importClearButton:SetText("Clear")
importClearButton:SetWidth(200)
importClearButton:SetCallback("OnClick", function(widget)
    import.eb:SetText("")
    import.eb:SetFocus()
    import.button.frame:Disable()
    import:SetStatusText("Invalid Import String")
    import.statustext:SetTextColor(1,0,0)
end)
import:AddChild(importClearButton)
import.clearButton = importClearButton

local deletedOptions = { -- backwards compatibility
    --deleted DR-categories
    repentance = true,
    sleep = true,
    impconc = true,
    dragonsbreath = true,
    freezetrap = true,
    --deleted db options
    castBarPos = true,
    buffsCooldownPos = true,
    buffsBuffsCooldownPos = true,
    classIconPos = true,
    ciAnchor = true,
    ciPos = true,
    cooldownYPos = true,
    cooldownXPos = true,
    drCooldownPos = true,
    racialAnchor = true,
    racialPos = true,
    trinketPos = true,
    padding = true,
    growUp = true,
    powerBarFontSize = true,
    ["38373"] = true, -- The Beast Within (Auras)
    ["34692"] = true, -- The Beast Within (Cooldowns)
}

local expansionSpecific = {
    "drCategories",
    "auraListDefault",
    "auraListInterrupts",
    "trackedDebuffs",
    "trackedBuffs",
    "cooldownCooldowns",
    "cooldownCooldownsOrder",
}

local function checkIsDeletedOption(k, str, msg, errorFound, errorMsg)
    local isDeleted
    for key, _ in pairs(deletedOptions) do
        if str_match(k, key) then
            isDeleted = true
            Gladdy:Debug("WARN", "found deleted option =", str .. "." .. k)
        end
    end
    if errorFound then
        return errorFound, errorMsg
    end
    if not isDeleted then
        return true, msg or str .. "." .. k .. " does not exist"
    end
end

function ExportImport:CheckDeserializedOptions(tbl, refTbl, str)
    if str == nil and not tbl.version_major_num then
        return false, "Version conflict: version_major_num not seen"
    end
    if str == nil and tbl.version_major_num > Gladdy.version_major_num then
        return false, "Version conflict: Major v" .. tbl.version_major_num .. " ~= v" .. Gladdy.version_major_num
    end
    if str == nil then
        str = "Gladdy.db"
        tbl.version_major_num = nil
    end
    local res, msg
    local errorFound, errorMsg
    if refTbl == nil then
        return false, str .. "does not exist"
    else
        for k,v in pairs(tbl) do
            if refTbl[k] == nil then
                errorFound, errorMsg = checkIsDeletedOption(k, str, nil, errorFound, errorMsg)
            elseif type(v) ~= type(refTbl[k]) then
                errorFound = true
                errorMsg = str .. "." .. k .. " type error. Expected " .. type(refTbl[k]) .. " found " .. type(v)
            elseif type(v) == "table" then
                res, msg = ExportImport:CheckDeserializedOptions(v, refTbl[k], str .. "." .. k)
                if not res then
                    errorFound, errorMsg = checkIsDeletedOption(msg, str, msg, errorFound, errorMsg)
                end
            end
        end
    end

    if errorFound then
        --return false, errorMsg
    end
    return true
end

local dump
local printable_compressed
function ExportImport:GetOptions()
    return {
        headerProfileClassic = {
            type = "header",
            name = L["Profile Export Import"],
            order = 2,
        },
        export = {
            type = "execute",
            func = function()
                local db = table_copy(Gladdy.db)
                db.version_major_num = Gladdy.version_major_num
                dump = AceSerializer:Serialize(db)
                local compress_deflate = LibDeflate:CompressZlib(dump)
                printable_compressed = LibDeflate:EncodeForPrint(compress_deflate)
                export.eb:SetText(printable_compressed)
                export:Show()
                export.eb:SetFocus()
                export.eb:HighlightText(0, export.eb.editBox:GetNumLetters())
                export:SetStatusText("Copy this string to share your configuration with others.")
            end,
            name = L["Export"],
            desc = L["Export your current profile to share with others or your various accounts."],
            order = 3,
        },
        import = {
            type = "execute",
            func = function()
                import.eb:SetText("")
                import:Show()
                import:SetStatusText("Invalid Import String")
                import.button.frame:Disable()
                import.statustext:SetTextColor(1,0,0)
                import.eb:SetFocus()
                import.eb:SetCallback("OnTextChanged", function(widget)
                    local deserialized = ExportImport:Decode(widget:GetText(), true)
                    if not deserialized then
                        return
                    end
                    import.statustext:SetTextColor(0,1,0)
                    import:SetStatusText("SUCCESS")
                    import.button.frame:Enable()
                    import.deserializedTable = deserialized
                end)
            end,
            name = L["Import"],
            desc = L["This will overwrite your current profile!"],
            order = 4,
        },
    }
end

function ExportImport:ApplyImport(t, table, str)
    if str == nil then
        str = "Gladdy.db"
        if (not t.newLayout) then
            table.newLayout = false
        end
        if not t.expansion then
            t.expansion = "BCC"
        end
    end
    for k,v in pairs(t) do
        local skip = k == "expansion"
        if t.expansion and t.expansion ~= table.expansion then
            if Gladdy:contains(k, expansionSpecific) then
                Gladdy:Debug("WARN", "ExportImport:ApplyImport", "skipped", k, "- import string expansion is", t.expansion, "- current expansion is", table.expansion)
                skip = true
            end
        end
        if not skip then
            if type(v) == "table" then
                if (table[k] ~= nil) then
                    ExportImport:ApplyImport(v, table[k], str .. "." .. k)
                else
                    Gladdy:Debug("ERROR", "ExportImport:ApplyImport", "failed for", str .. "." .. k)
                end

            else
                table[k] = v
            end
        end
    end
end

function ExportImport:Decode(str, showError)
    local decoded_string = LibDeflate:DecodeForPrint(str)
    if not decoded_string then
        if showError then
            import.statustext:SetTextColor(1,0,0)
            import:SetStatusText("Invalid Import String FAILED LibDeflate:DecodeForPrint")
            import.button.frame:Disable()
        end
        return nil
    end
    local decompress_deflate = LibDeflate:DecompressZlib(decoded_string)
    if not decompress_deflate then
        if showError then
            import.statustext:SetTextColor(1,0,0)
            import:SetStatusText("Invalid Import String FAILED LibDeflate:DecompressZlib")
            import.button.frame:Disable()
        end
        return nil
    end
    local success, deserialized = AceSerializer:Deserialize(decompress_deflate)
    if not success then
        if showError then
            import.statustext:SetTextColor(1,0,0)
            import:SetStatusText("Invalid Import String FAILED AceSerializer:Deserialize")
            import.button.frame:Disable()
        end
        return nil
    end
    local statusOption, error = ExportImport:CheckDeserializedOptions(deserialized, Gladdy.defaults.profile)
    if not statusOption then
        if showError then
            import.statustext:SetTextColor(1,0,0)
            import:SetStatusText(error)
            import.button.frame:Disable()
        end
        return nil
    end
    return deserialized
end