-- CoaExporter - Export UI
--
-- Layout: title bar on top, left-side nav with grouped buttons, large
-- copy-out edit box on the right. Nav sections wrap the existing slash
-- dispatcher so the button paths and the slash paths run the same code.

local SIDEBAR_W   = 160
local BUTTON_H    = 22
local SECTION_GAP = 8

local function ce()
    return _G.CoaExporter
end

local function showExport(text, title)
    if _G.CoaExporter_ShowExportFrame then
        _G.CoaExporter_ShowExportFrame(text, title)
    end
end

local function runSlash(args)
    local fn = SlashCmdList and SlashCmdList["COAE"]
    if fn then fn(args) end
end

local function buildSections()
    return {
        { title = "Character", items = {
            { "All",       function() local ae = ce(); if ae then ae:Export("all") end end },
            { "Talents",   function() local ae = ce(); if ae then ae:Export("talents") end end },
            { "Spellbook", function() local ae = ce(); if ae then ae:Export("spellbook") end end },
            { "Gear",      function() local ae = ce(); if ae then ae:Export("gear") end end },
            { "Enchants",  function() local ae = ce(); if ae then ae:Export("enchants") end end },
        }},
        { title = "Markdown (Wiki)", items = {
            { "MD Gear",      function()
                local ae = ce()
                if ae and ae.GenerateMarkdownGear then
                    showExport(ae:GenerateMarkdownGear() or "", "CoaExporter - Markdown Gear (Ctrl+C)")
                end
            end },
            { "MD Enchants",  function()
                local ae = ce()
                if ae and ae.GenerateMarkdownEnchants then
                    showExport(ae:GenerateMarkdownEnchants() or "", "CoaExporter - Markdown Enchants (Ctrl+C)")
                end
            end },
            { "MD Spellbook", function()
                local ae = ce()
                if ae and ae.GenerateMarkdownSpellbook then
                    showExport(ae:GenerateMarkdownSpellbook() or "", "CoaExporter - Markdown Spellbook (Ctrl+C)")
                end
            end },
            { "MD Full",      function()
                local ae = ce()
                if ae and ae.GenerateMarkdownFull then
                    showExport(ae:GenerateMarkdownFull() or "", "CoaExporter - Wiki Markdown (Ctrl+C)")
                end
            end },
        }},
        { title = "Catalog", items = {
            { "Skills",  function()
                if CoaExporter and CoaExporter.Catalog then CoaExporter.Catalog.Run("skills") end
            end },
            { "Talents", function()
                if CoaExporter and CoaExporter.Catalog then CoaExporter.Catalog.Run("talents") end
            end },
            { "All",     function()
                if CoaExporter and CoaExporter.Catalog then CoaExporter.Catalog.Run("all") end
            end },
        }},
        { title = "Scrolls", items = {
            { "Scan",   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 },
            { "Status", function() runSlash("scrolls status") end },
        }},
        { title = "Tools", items = {
            { "Reload UI", function() ReloadUI() end },
            { "Debug",     function() runSlash("debug") end },
            { "Help",      function() runSlash("help") end },
        }},
    }
end

local function CreateOrGetFrame()
    if CoaExporterFrame then return CoaExporterFrame end

    local frame = CreateFrame("Frame", "CoaExporterFrame", UIParent, "DialogBoxFrame")
    frame:SetSize(720, 500)
    frame:SetPoint("CENTER")
    frame:SetMovable(true)
    frame:EnableMouse(true)
    frame:RegisterForDrag("LeftButton")
    frame:SetScript("OnDragStart", frame.StartMoving)
    frame:SetScript("OnDragStop", frame.StopMovingOrSizing)

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

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

    -- Sidebar background (subtle backdrop so the nav reads as a panel)
    local nav = CreateFrame("Frame", nil, frame)
    nav:SetPoint("TOPLEFT", 12, -32)
    nav:SetPoint("BOTTOMLEFT", 12, 16)
    nav:SetWidth(SIDEBAR_W)
    nav:SetBackdrop({
        bgFile   = "Interface\\Tooltips\\UI-Tooltip-Background",
        edgeFile = "Interface\\Tooltips\\UI-Tooltip-Border",
        tile = true, tileSize = 16, edgeSize = 12,
        insets = { left = 3, right = 3, top = 3, bottom = 3 },
    })
    if nav.SetBackdropColor then nav:SetBackdropColor(0, 0, 0, 0.5) end

    -- Build nav contents
    local sections = buildSections()
    local y = -10
    for _, sec in ipairs(sections) do
        local hdr = nav:CreateFontString(nil, "OVERLAY", "GameFontNormalSmall")
        hdr:SetPoint("TOPLEFT", nav, "TOPLEFT", 10, y)
        hdr:SetText(sec.title)
        hdr:SetTextColor(1, 0.82, 0)
        y = y - 16

        for _, item in ipairs(sec.items) do
            local label, click = item[1], item[2]
            local btn = CreateFrame("Button", nil, nav, "UIPanelButtonTemplate")
            btn:SetSize(SIDEBAR_W - 16, BUTTON_H)
            btn:SetPoint("TOPLEFT", nav, "TOPLEFT", 8, y)
            btn:SetText(label)
            btn:SetScript("OnClick", click)
            y = y - (BUTTON_H + 2)
        end
        y = y - SECTION_GAP
    end

    -- Right pane: scrollable copy-out edit box
    local scrollFrame = CreateFrame("ScrollFrame", "CoaExporterScrollFrame", frame, "UIPanelScrollFrameTemplate")
    scrollFrame:SetPoint("TOPLEFT", frame, "TOPLEFT", 12 + SIDEBAR_W + 12, -32)
    scrollFrame:SetPoint("BOTTOMRIGHT", frame, "BOTTOMRIGHT", -32, 16)

    local editBox = CreateFrame("EditBox", "CoaExporterEditBox", scrollFrame)
    editBox:SetMultiLine(true)
    editBox:SetAutoFocus(true)
    editBox:SetFontObject(ChatFontNormal)
    editBox:SetWidth(720 - (12 + SIDEBAR_W + 12) - 32 - 20)
    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

    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