import { defineConfig } from "vitepress";
import llmstxt from "vitepress-plugin-llms";
import { pagefindPlugin } from "vitepress-plugin-pagefind";
import pkg from "../../../package.json";
import { SUPPORTED_LOCALES } from "../../../packages/shared/src/i18n/index.ts";
import { t } from "./i18n/ui.mjs";
import { pageOnlySidebar } from "./llms-sidebar.mjs";

const NON_EN = SUPPORTED_LOCALES.filter((l) => l.code !== "en");
const HOSTNAME = "https://docs.snapotter.com";

// Matches a path whose first segment is one of the translated locales, with or
// without a leading slash (VitePress hands transformItems a relative page path,
// but the sitemap stream is happy either way).
const TRANSLATED_PREFIX = new RegExp(`^/?(${NON_EN.map((l) => l.code).join("|")})(/|$)`);

// Prefix every `link` in a sidebar/nav tree with /<locale>.
// biome-ignore lint/suspicious/noExplicitAny: VitePress nav/sidebar item trees are recursively typed.
function prefixLinks(items: any[], locale: string): any[] {
  return (items ?? []).map((it) => {
    const next = { ...it };
    if (typeof next.link === "string" && next.link.startsWith("/")) {
      next.link = `/${locale}${next.link}`;
    }
    if (Array.isArray(next.items)) next.items = prefixLinks(next.items, locale);
    return next;
  });
}

// Translate top-level nav labels for a locale via the shared UI catalog. Labels
// with no mapping (e.g. the version item) pass through unchanged. The nav is a
// flat list, so no recursion is needed here.
const NAV_KEY: Record<string, string> = {
  Guide: "nav.guide",
  Tools: "nav.tools",
  "API Reference": "nav.apiReference",
  Changelog: "nav.changelog",
};
// biome-ignore lint/suspicious/noExplicitAny: VitePress nav item trees are recursively typed.
function localizeNav(items: any[], locale: string): any[] {
  return (items ?? []).map((it) => {
    const next = { ...it };
    const key = NAV_KEY[next.text];
    if (key) next.text = t(locale, key);
    return next;
  });
}

// Structural sidebar labels -> UI-catalog key. Individual tool names (the
// /tools/ leaves) are intentionally absent, so they stay in English; the
// acronym-only guide labels (OIDC / SSO, SAML SSO) are absent for the same
// reason. Reuses nav.* / home.mod.* / home.card.* keys where the label matches.
const SIDEBAR_KEY: Record<string, string> = {
  Guide: "nav.guide",
  Tools: "nav.tools",
  Image: "home.mod.image",
  Video: "home.mod.video",
  Audio: "home.mod.audio",
  PDF: "home.mod.pdf",
  Files: "home.mod.files",
  Essentials: "sidebar.cat.essentials",
  Optimization: "sidebar.cat.optimization",
  Adjustments: "sidebar.cat.adjustments",
  "Watermark & Overlay": "sidebar.cat.watermarkOverlay",
  Utilities: "sidebar.cat.utilities",
  Layout: "sidebar.cat.layout",
  Format: "sidebar.cat.format",
  "AI Tools": "sidebar.cat.aiTools",
  "API reference": "sidebar.sec.apiReference",
  Project: "sidebar.sec.project",
  "REST API": "home.card.restApi",
  "Image engine": "sidebar.page.imageEngine",
  "AI engine": "sidebar.page.aiEngine",
  Changelog: "nav.changelog",
  "Getting started": "sidebar.guide.gettingStarted",
  Architecture: "sidebar.guide.architecture",
  Configuration: "sidebar.guide.configuration",
  "SCIM Provisioning": "sidebar.guide.scimProvisioning",
  "Users, Roles & Permissions": "sidebar.guide.usersRolesPermissions",
  Database: "sidebar.guide.database",
  "Upgrading from 1.x": "sidebar.guide.upgrading",
  Deployment: "sidebar.guide.deployment",
  "Security & Hardening": "sidebar.guide.securityHardening",
  "What SnapOtter collects": "sidebar.guide.telemetry",
  "Supported Formats": "sidebar.guide.supportedFormats",
  "Hardware requirements": "sidebar.guide.hardware",
  "Docker tags": "sidebar.guide.dockerTags",
  "Developer guide": "sidebar.guide.developer",
  "Translation guide": "sidebar.guide.translations",
  Contributing: "sidebar.guide.contributing",
};

// Translate a locale's sidebar tree. Only "structural" nodes are eligible:
// group headers (anything with child items) and non-tool doc pages (/guide/,
// /api/, /changelog). Tool leaves (/tools/) never qualify, so a tool whose name
// happens to collide with a structural label is still left in English.
// biome-ignore lint/suspicious/noExplicitAny: VitePress sidebar item trees are recursively typed.
function localizeSidebar(items: any[], locale: string): any[] {
  return (items ?? []).map((it) => {
    const next = { ...it };
    const link = typeof next.link === "string" ? next.link : "";
    const structural =
      Array.isArray(next.items) ||
      link.startsWith("/guide/") ||
      link.startsWith("/api/") ||
      link === "/changelog";
    if (structural) {
      const key = SIDEBAR_KEY[next.text];
      if (key) next.text = t(locale, key);
    }
    if (Array.isArray(next.items)) next.items = localizeSidebar(next.items, locale);
    return next;
  });
}

export default defineConfig({
  title: "SnapOtter",
  description:
    "Documentation for SnapOtter - A Self-Hosted File Manipulation Suite. 200+ tools for image, video, audio, PDF, and file processing. Local AI, pipelines, REST API.",
  base: "/",
  appearance: { initialValue: "light" },
  srcDir: ".",
  outDir: "./.vitepress/dist",
  ignoreDeadLinks: [/localhost/],

  // Extension-less URLs in both internal links and the sitemap, so they match
  // the clean canonical/hreflang emitted in transformHead below. Without this
  // the sitemap listed .html URLs that Cloudflare Pages 308-redirects to the
  // clean form, so Google indexed the redirecting variant and overrode our
  // canonical (GSC "Duplicate, Google chose different canonical"). CF Pages
  // serves the clean URL at 200, so no extra server config is needed.
  cleanUrls: true,

  // Only the English tree is submitted. The translated trees are noindexed in
  // transformHead below, and submitting pages we ask Google not to index is a
  // contradiction that shows up in Search Console as sitemap coverage errors.
  // Drops the submitted count from 3,822 to 182.
  sitemap: {
    hostname: HOSTNAME,
    transformItems: (items) => items.filter((item) => !TRANSLATED_PREFIX.test(item.url)),
  },

  // VitePress defaults to shiki's `github-light`, whose comment (#6a737d, 4.45:1)
  // and string (#22863a, 4.28:1) tokens both miss AA against the code-block
  // background. The high-contrast variant is built for exactly this and is bundled
  // with shiki already. Dark mode was never the failing side.
  markdown: {
    theme: { light: "github-light-high-contrast", dark: "github-dark" },
  },

  head: [
    ["meta", { name: "theme-color", content: "#E07832" }],
    [
      "link",
      {
        rel: "preload",
        href: "/fonts/bricolage-grotesque-var.woff2",
        as: "font",
        type: "font/woff2",
        crossorigin: "",
      },
    ],
    ["link", { rel: "icon", type: "image/png", sizes: "48x48", href: "/favicon.png" }],
    ["link", { rel: "icon", type: "image/x-icon", href: "/favicon.ico" }],
    ["link", { rel: "apple-touch-icon", sizes: "180x180", href: "/apple-touch-icon.png" }],
    ["link", { rel: "llms-txt", href: "/llms.txt" }],
    ["meta", { property: "og:type", content: "website" }],
    ["meta", { property: "og:site_name", content: "SnapOtter Docs" }],
    ["meta", { property: "og:image", content: "https://docs.snapotter.com/og-image.png" }],
    ["meta", { property: "og:image:width", content: "1280" }],
    ["meta", { property: "og:image:height", content: "640" }],
    ["meta", { property: "og:image:alt", content: "SnapOtter - Self-Hosted File Processing" }],
    ["meta", { name: "twitter:card", content: "summary_large_image" }],
    ["meta", { name: "twitter:site", content: "@SnapOtterHQ" }],
    ["meta", { name: "twitter:image", content: "https://docs.snapotter.com/og-image.png" }],
  ],

  transformHead({ pageData }) {
    const head: Array<[string, Record<string, string>]> = [];
    const rel = pageData.relativePath.replace(/(^|\/)index\.md$/, "$1").replace(/\.md$/, "");
    const codes = NON_EN.map((l) => l.code);
    const firstSeg = rel.split("/")[0];
    const isLocale = codes.includes(firstSeg);
    const enRel = isLocale ? rel.split("/").slice(1).join("/") : rel;
    const current = isLocale ? firstSeg : "en";

    const urlFor = (code: string) =>
      code === "en" ? `${HOSTNAME}/${enRel}` : `${HOSTNAME}/${code}/${enRel}`;

    head.push(["link", { rel: "canonical", href: urlFor(current) }]);

    // The translated trees are machine translations of pages whose unique body is
    // already small next to the shared chrome (nav, sidebar, 21-language switcher).
    // At 20 locales x 182 pages Google read the lot as one duplicate cluster and
    // began electing arbitrary representatives across languages: it picked
    // /changelog as the canonical for /tools/image/favicon, and
    // /uk/guide/getting-started for /nl/tools/image/resize. Most were dropped, and
    // carrying 3,640 pages it refused to index starved the English ones of crawl
    // budget.
    //
    // Self-canonical rather than a cross-canonical to English: pairing noindex with
    // a canonical pointing elsewhere sends two conflicting instructions. "follow"
    // keeps the outbound links live. Readers lose nothing, since the language
    // switcher and every in-page link behave exactly as before.
    if (isLocale) {
      head.push(["meta", { name: "robots", content: "noindex, follow" }]);
    }

    // No hreflang. The annotation only means something between pages that can all
    // be indexed, and English is now the only one; pointing it at noindexed URLs is
    // ignored at best. Restore this alongside the noindex above if the translated
    // trees ever become indexable again.
    const ogLocale = current === "en" ? "en_US" : current.replace("-", "_");
    head.push(["meta", { property: "og:locale", content: ogLocale }]);
    head.push(["meta", { property: "og:url", content: urlFor(current) }]);
    head.push(["meta", { property: "og:title", content: pageData.title }]);
    if (pageData.description) {
      head.push(["meta", { property: "og:description", content: pageData.description }]);
      head.push(["meta", { name: "twitter:description", content: pageData.description }]);
    }
    head.push(["meta", { name: "twitter:title", content: pageData.title }]);
    return head;
  },

  vite: {
    build: {
      rollupOptions: {
        onwarn(warning, defaultHandler) {
          if (
            warning.code === "INVALID_ANNOTATION" &&
            warning.id?.includes("@vueuse/core/dist/index.js")
          ) {
            return;
          }
          defaultHandler(warning);
        },
      },
    },
    plugins: [
      pagefindPlugin({
        btnPlaceholder: "Search",
        placeholder: "Search tools, guides, and the API…",
        emptyText: "No matches found. Try a different term or check the spelling.",
        heading: "{{searchResult}} results",
        // Show a few sub-section matches per page so deep-linked headings surface.
        pageResultCount: 3,
        // Per-locale placeholders. No forceLanguage: Pagefind auto-detects per
        // <html lang> (VitePress sets it per locale) and langReload loads the
        // right index on switch. Strings stay English until Plan 05 localizes them.
        locales: Object.fromEntries(
          NON_EN.map((l) => [
            l.code,
            {
              btnPlaceholder: "Search",
              placeholder: "Search tools, guides, and the API…",
              emptyText: "No matches found. Try a different term or check the spelling.",
              heading: "{{searchResult}} results",
              pageResultCount: 3,
            },
          ]),
        ),
      }),
      llmstxt({
        domain: "https://docs.snapotter.com",
        sidebar: pageOnlySidebar,
        customLLMsTxtTemplate: `# {title}

{description}

{details}

## Docs

{toc}

## API Quick Reference

- Base URL: \`http://localhost:1349\`
- Auth: Session token via \`POST /api/auth/login\` or API key (\`Authorization: Bearer si_...\`)
- Tools: \`POST /api/v1/tools/{section}/{toolId}\` (multipart: file + settings JSON)
- Batch: \`POST /api/v1/tools/{section}/{toolId}/batch\` (multiple files, returns ZIP)
- Pipelines: \`POST /api/v1/pipeline/execute\` (chain tools sequentially)
- Interactive API docs on running instance: \`/api/docs\`
- OpenAPI spec on running instance: \`/api/v1/openapi.yaml\`

## Source

- [GitHub](https://github.com/snapotter-hq/snapotter)
- License: AGPLv3 (commercial license also available)
`,
        customTemplateVariables: {
          description:
            "SnapOtter is a self-hosted, open-source file processing platform with 200+ tools across image, video, audio, PDF, and files. Includes AI/ML tools. Runs via Docker Compose with GPU auto-detection.",
          details:
            "Process images (resize, compress, convert, remove backgrounds, upscale, OCR), videos (trim, merge, subtitles), audio (normalize, transcribe, convert), PDFs (merge, split, watermark, redact), and files (CSV, JSON, XML conversion) - without sending files to external services.",
        },
      }),
    ],
  },

  themeConfig: buildBaseTheme(),

  locales: {
    root: { label: "English", lang: "en" },
    ...Object.fromEntries(
      NON_EN.map((l) => [
        l.code,
        {
          label: l.nativeName,
          lang: l.code,
          dir: l.dir,
          link: `/${l.code}/`,
          themeConfig: {
            nav: prefixLinks(localizeNav(buildBaseTheme().nav, l.code), l.code),
            sidebar: prefixLinks(localizeSidebar(buildBaseTheme().sidebar, l.code), l.code),
            editLink: {
              pattern: "https://github.com/snapotter-hq/snapotter/edit/main/apps/docs/:path",
              text: t(l.code, "sidebar.editLink"),
            },
          },
        },
      ]),
    ),
  },
});

// Function declaration (hoisted) so defineConfig above can call it while the
// nav/sidebar/footer tree stays defined once. Root uses it verbatim; each locale
// gets a /<locale>-prefixed copy of nav + sidebar via prefixLinks().
function buildBaseTheme() {
  return {
    logo: "/logo.png",

    nav: [
      // No "Home" item: the logo already links home, and dropping it keeps the
      // nav within the viewport at 768px (see github-stars.css for the wider
      // responsive-nav fix).
      { text: "Guide", link: "/guide/getting-started" },
      { text: "Tools", link: "/tools/image/resize" },
      { text: "API Reference", link: "/api/rest" },
      { text: "Changelog", link: "/changelog" },
      {
        text: `v${pkg.version}`,
        link: "/changelog",
      },
    ],

    sidebar: [
      {
        text: "Guide",
        items: [
          { text: "Getting started", link: "/guide/getting-started" },
          { text: "Architecture", link: "/guide/architecture" },
          { text: "Configuration", link: "/guide/configuration" },
          { text: "OIDC / SSO", link: "/guide/oidc" },
          { text: "SAML SSO", link: "/guide/saml" },
          { text: "SCIM Provisioning", link: "/guide/scim" },
          { text: "Users, Roles & Permissions", link: "/guide/users-roles" },
          { text: "Database", link: "/guide/database" },
          { text: "Upgrading from 1.x", link: "/guide/upgrading" },
          { text: "Deployment", link: "/guide/deployment" },
          { text: "Security & Hardening", link: "/guide/security" },
          { text: "What SnapOtter collects", link: "/guide/telemetry" },
          { text: "Supported Formats", link: "/guide/supported-formats" },
          { text: "Hardware requirements", link: "/guide/deployment#hardware-requirements" },
          { text: "Low-resource setups", link: "/guide/low-resource" },
          { text: "Docker tags", link: "/guide/docker-tags" },
          { text: "Developer guide", link: "/guide/developer" },
          { text: "Translation guide", link: "/guide/translations" },
          { text: "Contributing", link: "/guide/contributing" },
        ],
      },
      {
        text: "Tools",
        items: [
          { text: "Conversion Presets", link: "/tools/conversion-presets" },
          {
            text: "Image",
            collapsed: false,
            items: [
              {
                text: "Essentials",
                items: [
                  { text: "Resize Image", link: "/tools/image/resize" },
                  { text: "Crop Image", link: "/tools/image/crop" },
                  { text: "Rotate & Flip Image", link: "/tools/image/rotate" },
                  { text: "Convert Image", link: "/tools/image/convert" },
                  { text: "Compress Image", link: "/tools/image/compress" },
                ],
              },
              {
                text: "Optimization",
                items: [
                  { text: "Optimize for Web", link: "/tools/image/optimize-for-web" },
                  { text: "Remove Image Metadata", link: "/tools/image/strip-metadata" },
                  { text: "Edit Image Metadata", link: "/tools/image/edit-metadata" },
                  { text: "Bulk Rename", link: "/tools/image/bulk-rename" },
                  { text: "Image to PDF", link: "/tools/image/image-to-pdf" },
                  { text: "Favicon Generator", link: "/tools/image/favicon" },
                ],
              },
              {
                text: "Adjustments",
                items: [
                  { text: "Adjust Colors", link: "/tools/image/adjust-colors" },
                  { text: "Sharpen Image", link: "/tools/image/sharpening" },
                  { text: "Replace & Invert Color", link: "/tools/image/replace-color" },
                  { text: "Color Blindness Simulation", link: "/tools/image/color-blindness" },
                  { text: "Duotone", link: "/tools/image/duotone" },
                  { text: "Pixelate", link: "/tools/image/pixelate" },
                  { text: "Vignette", link: "/tools/image/vignette" },
                ],
              },
              {
                text: "Watermark & Overlay",
                items: [
                  { text: "Text Watermark", link: "/tools/image/watermark-text" },
                  { text: "Image Watermark", link: "/tools/image/watermark-image" },
                  { text: "Text Overlay", link: "/tools/image/text-overlay" },
                  { text: "Image Composition", link: "/tools/image/compose" },
                  { text: "Meme Generator", link: "/tools/image/meme-generator" },
                ],
              },
              {
                text: "Utilities",
                items: [
                  { text: "Image Info", link: "/tools/image/info" },
                  { text: "Image Compare", link: "/tools/image/compare" },
                  { text: "Find Duplicates", link: "/tools/image/find-duplicates" },
                  { text: "Color Palette", link: "/tools/image/color-palette" },
                  { text: "QR Code Generator", link: "/tools/image/qr-generate" },
                  { text: "HTML to Image", link: "/tools/image/html-to-image" },
                  { text: "Barcode Reader", link: "/tools/image/barcode-read" },
                  { text: "Image to Base64", link: "/tools/image/image-to-base64" },
                  { text: "Histogram", link: "/tools/image/histogram" },
                  { text: "LQIP Placeholder", link: "/tools/image/lqip-placeholder" },
                  { text: "Barcode Generator", link: "/tools/image/barcode-generate" },
                ],
              },
              {
                text: "Layout",
                items: [
                  { text: "Collage & Grid", link: "/tools/image/collage" },
                  { text: "Stitch Images", link: "/tools/image/stitch" },
                  { text: "Split Image", link: "/tools/image/split" },
                  { text: "Border & Frame", link: "/tools/image/border" },
                  { text: "Beautify Screenshot", link: "/tools/image/beautify" },
                  { text: "Circle Crop", link: "/tools/image/circle-crop" },
                  { text: "Image Pad", link: "/tools/image/image-pad" },
                  { text: "Sprite Sheet", link: "/tools/image/sprite-sheet" },
                ],
              },
              {
                text: "Format",
                items: [
                  { text: "SVG to Raster", link: "/tools/image/svg-to-raster" },
                  { text: "Image to SVG", link: "/tools/image/vectorize" },
                  { text: "GIF Tools", link: "/tools/image/gif-tools" },
                  { text: "GIF/WebP Converter", link: "/tools/image/gif-webp" },
                ],
              },
              {
                text: "AI Tools",
                items: [
                  { text: "Remove Background", link: "/tools/image/remove-background" },
                  { text: "Image Upscaling", link: "/tools/image/upscale" },
                  { text: "Object Eraser", link: "/tools/image/erase-object" },
                  { text: "Extract Text from Image (OCR)", link: "/tools/image/ocr" },
                  { text: "Blur Faces & PII", link: "/tools/image/blur-faces" },
                  { text: "Smart Crop", link: "/tools/image/smart-crop" },
                  { text: "Image Enhancement", link: "/tools/image/image-enhancement" },
                  { text: "Face Enhancement", link: "/tools/image/enhance-faces" },
                  { text: "AI Colorization", link: "/tools/image/colorize" },
                  { text: "Noise Removal", link: "/tools/image/noise-removal" },
                  { text: "Red Eye Removal", link: "/tools/image/red-eye-removal" },
                  { text: "Photo Restoration", link: "/tools/image/restore-photo" },
                  { text: "Passport Photo", link: "/tools/image/passport-photo" },
                  { text: "Content-Aware Resize", link: "/tools/image/content-aware-resize" },
                  { text: "AI Canvas Expand", link: "/tools/image/ai-canvas-expand" },
                  { text: "PNG Transparency Fixer", link: "/tools/image/transparency-fixer" },
                  { text: "Background Replace", link: "/tools/image/background-replace" },
                  { text: "Blur Background", link: "/tools/image/blur-background" },
                ],
              },
            ],
          },
          {
            text: "Video",
            items: [
              { text: "Convert Video", link: "/tools/video/convert-video" },
              { text: "Compress Video", link: "/tools/video/compress-video" },
              { text: "Trim Video", link: "/tools/video/trim-video" },
              { text: "Mute Video", link: "/tools/video/mute-video" },
              { text: "Video to GIF", link: "/tools/video/video-to-gif" },
              { text: "Resize Video", link: "/tools/video/resize-video" },
              { text: "Crop Video", link: "/tools/video/crop-video" },
              { text: "Rotate Video", link: "/tools/video/rotate-video" },
              { text: "Change FPS", link: "/tools/video/change-fps" },
              { text: "Video Color", link: "/tools/video/video-color" },
              { text: "Video Speed", link: "/tools/video/video-speed" },
              { text: "Reverse Video", link: "/tools/video/reverse-video" },
              { text: "Normalize Video Audio", link: "/tools/video/video-loudnorm" },
              { text: "Aspect Pad", link: "/tools/video/aspect-pad" },
              { text: "Blur Pad", link: "/tools/video/blur-pad" },
              { text: "Watermark Video", link: "/tools/video/watermark-video" },
              { text: "Stabilize Video", link: "/tools/video/stabilize-video" },
              { text: "GIF to Video", link: "/tools/video/gif-to-video" },
              { text: "Video to WebP", link: "/tools/video/video-to-webp" },
              { text: "Video to Frames", link: "/tools/video/video-to-frames" },
              { text: "Merge Videos", link: "/tools/video/merge-videos" },
              { text: "Replace Audio", link: "/tools/video/replace-audio" },
              { text: "Burn Subtitles", link: "/tools/video/burn-subtitles" },
              { text: "Embed Subtitles", link: "/tools/video/embed-subtitles" },
              { text: "Extract Subtitles", link: "/tools/video/extract-subtitles" },
              { text: "Images to Video", link: "/tools/video/images-to-video" },
              { text: "Clean Video Metadata", link: "/tools/video/video-metadata" },
              { text: "Auto Subtitles", link: "/tools/video/auto-subtitles" },
              { text: "Extract Audio", link: "/tools/video/extract-audio" },
            ],
          },
          {
            text: "Audio",
            items: [
              { text: "Convert Audio", link: "/tools/audio/convert-audio" },
              { text: "Trim Audio", link: "/tools/audio/trim-audio" },
              { text: "Adjust Volume", link: "/tools/audio/volume-adjust" },
              { text: "Normalize Audio", link: "/tools/audio/normalize-audio" },
              { text: "Fade Audio", link: "/tools/audio/fade-audio" },
              { text: "Reverse Audio", link: "/tools/audio/reverse-audio" },
              { text: "Audio Speed", link: "/tools/audio/audio-speed" },
              { text: "Pitch Shift", link: "/tools/audio/pitch-shift" },
              { text: "Audio Channels", link: "/tools/audio/audio-channels" },
              { text: "Silence Removal", link: "/tools/audio/silence-removal" },
              { text: "Noise Reduction", link: "/tools/audio/noise-reduction" },
              { text: "Merge Audio", link: "/tools/audio/merge-audio" },
              { text: "Split Audio", link: "/tools/audio/split-audio" },
              { text: "Ringtone Maker", link: "/tools/audio/ringtone-maker" },
              { text: "Waveform Image", link: "/tools/audio/waveform-image" },
              { text: "Audio Metadata", link: "/tools/audio/audio-metadata" },
              { text: "Transcribe Audio", link: "/tools/audio/transcribe-audio" },
            ],
          },
          {
            text: "PDF",
            items: [
              { text: "PDF to Image", link: "/tools/pdf/pdf-to-image" },
              { text: "Merge PDFs", link: "/tools/pdf/merge-pdf" },
              { text: "Split PDF", link: "/tools/pdf/split-pdf" },
              { text: "Compress PDF", link: "/tools/pdf/compress-pdf" },
              { text: "Rotate PDF", link: "/tools/pdf/rotate-pdf" },
              { text: "Extract Pages", link: "/tools/pdf/extract-pages" },
              { text: "Remove Pages", link: "/tools/pdf/remove-pages" },
              { text: "Organize PDF", link: "/tools/pdf/organize-pdf" },
              { text: "Protect PDF", link: "/tools/pdf/protect-pdf" },
              { text: "Unlock PDF", link: "/tools/pdf/unlock-pdf" },
              { text: "Repair PDF", link: "/tools/pdf/repair-pdf" },
              { text: "Web-Optimize PDF", link: "/tools/pdf/linearize-pdf" },
              { text: "Grayscale PDF", link: "/tools/pdf/grayscale-pdf" },
              { text: "PDF/A Converter", link: "/tools/pdf/pdfa-convert" },
              { text: "Crop PDF", link: "/tools/pdf/crop-pdf" },
              { text: "Pages Per Sheet (N-up)", link: "/tools/pdf/nup-pdf" },
              { text: "Booklet PDF", link: "/tools/pdf/booklet-pdf" },
              { text: "Watermark PDF", link: "/tools/pdf/watermark-pdf" },
              { text: "PDF Page Numbers", link: "/tools/pdf/pdf-page-numbers" },
              { text: "Flatten PDF", link: "/tools/pdf/flatten-pdf" },
              { text: "Redact PDF", link: "/tools/pdf/redact-pdf" },
              { text: "Sign PDF", link: "/tools/pdf/sign-pdf" },
              { text: "PDF to Text", link: "/tools/pdf/pdf-to-text" },
              { text: "PDF to Word", link: "/tools/pdf/pdf-to-word" },
              { text: "PDF Metadata", link: "/tools/pdf/pdf-metadata" },
              { text: "PDF OCR", link: "/tools/pdf/ocr-pdf" },
            ],
          },
          {
            text: "Files",
            items: [
              { text: "Convert Document", link: "/tools/files/convert-document" },
              { text: "Convert Presentation", link: "/tools/files/convert-presentation" },
              { text: "Convert Spreadsheet", link: "/tools/files/convert-spreadsheet" },
              { text: "Excel to PDF", link: "/tools/files/excel-to-pdf" },
              { text: "Word to PDF", link: "/tools/files/word-to-pdf" },
              { text: "PowerPoint to PDF", link: "/tools/files/powerpoint-to-pdf" },
              { text: "HTML to PDF", link: "/tools/files/html-to-pdf" },
              { text: "Markdown to Word", link: "/tools/files/markdown-to-docx" },
              { text: "Markdown to HTML", link: "/tools/files/markdown-to-html" },
              { text: "Markdown to PDF", link: "/tools/files/markdown-to-pdf" },
              { text: "Convert from EPUB", link: "/tools/files/epub-convert" },
              { text: "Convert to EPUB", link: "/tools/files/to-epub" },
              { text: "Chart Maker", link: "/tools/files/chart-maker" },
              { text: "CSV to Excel", link: "/tools/files/csv-excel" },
              { text: "CSV to JSON", link: "/tools/files/csv-json" },
              { text: "JSON to XML", link: "/tools/files/json-xml" },
              { text: "Split CSV", link: "/tools/files/split-csv" },
              { text: "Merge CSVs", link: "/tools/files/merge-csvs" },
              { text: "Convert YAML / JSON", link: "/tools/files/yaml-json" },
              { text: "XML to CSV", link: "/tools/files/xml-to-csv" },
              { text: "Create ZIP", link: "/tools/files/create-zip" },
              { text: "Extract ZIP", link: "/tools/files/extract-zip" },
            ],
          },
        ],
      },
      {
        text: "API reference",
        items: [
          { text: "REST API", link: "/api/rest" },
          { text: "Image engine", link: "/api/image-engine" },
          { text: "AI engine", link: "/api/ai" },
        ],
      },
      {
        text: "Project",
        items: [{ text: "Changelog", link: "/changelog" }],
      },
    ],

    footer: {
      message:
        'Released under the <a href="https://github.com/snapotter-hq/snapotter/blob/main/LICENSE">AGPLv3 License</a>.',
      copyright:
        'AI-friendly docs available at <a href="/llms.txt">/llms.txt</a> · <a href="/llms-full.txt">/llms-full.txt</a>',
    },

    socialLinks: [
      { icon: "github", link: "https://github.com/snapotter-hq/snapotter" },
      { icon: "discord", link: "https://discord.gg/hr3s7HPUsr" },
    ],

    editLink: {
      pattern: "https://github.com/snapotter-hq/snapotter/edit/main/apps/docs/:path",
      text: "Edit this page on GitHub",
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}