-- CoaExporter - Export UI

local function CreateOrGetFrame()
    if CoaExporterFrame then return CoaExporterFrame end

    local frame = CreateFrame("Frame", "CoaExporterFrame", UIParent, "DialogBoxFrame")
    frame:SetSize(700, 520)
    frame:SetPoint("CENTER")
    frame:SetMovable(true)
    frame:EnableMouse(true)
    frame:RegisterForDrag("LeftButton")
    frame:SetScript("OnDragStart", frame.StartMoving)
    frame:SetScript("OnDragStop", frame.StopMovingOrSizing)

    local title = frame:CreateFontString(nil, "OVERLAY", "GameFontHighlightLarge")
    title:SetPoint("TOP", 0, -8)
    frame.title = title

    -- Two rows of buttons: per-character on top, catalog on bottom.
    local function makeBtn(label, x, y, width, click)
        local btn = CreateFrame("Button", nil, frame, "UIPanelButtonTemplate")
        btn:SetSize(width or 90, 22)
        btn:SetPoint("TOPLEFT", 16 + x, y)
        btn:SetText(label)
        btn:SetScript("OnClick", click)
        return btn
    end

    local function ce()
        return _G.CoaExporter
    end

    -- Row 1: character export
    local x = 0
    makeBtn("All", x, -32, 60, function() if ce() then ce():Export("all") end end)
    x = x + 65
    makeBtn("Talents", x, -32, 70, function() if ce() then ce():Export("talents") end end)
    x = x + 75
    makeBtn("Gear", x, -32, 60, function() if ce() then ce():Export("gear") end end)
    x = x + 65
    makeBtn("Enchants", x, -32, 80, function() if ce() then ce():Export("enchants") end end)
    x = x + 85
    makeBtn("MD Gear", x, -32, 75, function()
        local ae = ce()
        if ae and ae.GenerateMarkdownGear then
            ae:ShowExport(ae:GenerateMarkdownGear() or "", "CoaExporter - Markdown Gear (Ctrl+C)")
        end
    end)
    x = x + 80
    makeBtn("MD Enchants", x, -32, 90, function()
        local ae = ce()
        if ae and ae.GenerateMarkdownEnchants then
            ae:ShowExport(ae:GenerateMarkdownEnchants() or "", "CoaExporter - Markdown Enchants (Ctrl+C)")
        end
    end)
    x = x + 95
    makeBtn("MD Full", x, -32, 75, function()
        local ae = ce()
        if ae and ae.GenerateMarkdownFull then
            ae:ShowExport(ae:GenerateMarkdownFull() or "", "CoaExporter - Wiki Markdown (Ctrl+C)")
        end
    end)

    -- Row 2: catalog (game data) export
    x = 0
    makeBtn("Catalog: Skills", x, -58, 110, function()
        if CoaExporter and CoaExporter.Catalog then
            CoaExporter.Catalog.Run("skills")
        end
    end)
    x = x + 115
    makeBtn("Catalog: Talents", x, -58, 120, function()
        if CoaExporter and CoaExporter.Catalog then
            CoaExporter.Catalog.Run("talents")
        end
    end)
    x = x + 125
    makeBtn("Catalog: All", x, -58, 100, function()
        if CoaExporter and CoaExporter.Catalog then
            CoaExporter.Catalog.Run("all")
        end
    end)
    x = x + 105
    makeBtn("Scrolls: Scan", x, -58, 100, function()
        if CoaExporter and CoaExporter.ScrollsStartScan then
            CoaExporter.ScrollsStartScan(function(stats)
                DEFAULT_CHAT_FRAME:AddMessage(string.format(
                    "CoaExporter scrolls: scan complete - %d resolved, %d unresolved",
                    stats.total - stats.unresolved, stats.unresolved))
            end)
        end
    end)

    -- ScrollFrame + EditBox
    local scrollFrame = CreateFrame("ScrollFrame", "CoaExporterScrollFrame", frame, "UIPanelScrollFrameTemplate")
    scrollFrame:SetPoint("TOPLEFT", 16, -88)
    scrollFrame:SetPoint("BOTTOMRIGHT", -32, 16)

    local editBox = CreateFrame("EditBox", "CoaExporterEditBox", scrollFrame)
    editBox:SetMultiLine(true)
    editBox:SetAutoFocus(true)
    editBox:SetFontObject(ChatFontNormal)
    editBox:SetWidth(640)
    editBox:SetScript("OnEscapePressed", function(self) self:ClearFocus() end)
    editBox:SetScript("OnEditFocusGained", function(self) self:HighlightText() end)
    scrollFrame:SetScrollChild(editBox)

    frame.scrollFrame = scrollFrame
    frame.editBox = editBox

    local close = CreateFrame("Button", nil, frame, "UIPanelCloseButton")
    close:SetPoint("TOPRIGHT", -4, -4)

    CoaExporterFrame = frame
    return frame
end

function CoaExporter_ShowExportFrame(text, titleText)
    local f = CreateOrGetFrame()
    f:Show()
    f.editBox:SetText(text or "")
    f.title:SetText(titleText or "CoaExporter (Ctrl+C)")
    f.editBox:HighlightText()
    f.editBox:SetFocus()
end