import { mkdir, readFile, writeFile } from "node:fs/promises";
import { dirname, join } from "node:path";
import { fileURLToPath } from "node:url";

const repoRoot = join(dirname(fileURLToPath(import.meta.url)), "..");
const knowledgePath = join(repoRoot, "content", "knowledge.json");
const homePath = join(repoRoot, "content", "pages", "home.json");
const robotsPath = join(repoRoot, "robots.txt");
const sitemapPath = join(repoRoot, "sitemap.xml");

const knowledge = JSON.parse(await readFile(knowledgePath, "utf8"));
const home = JSON.parse(await readFile(homePath, "utf8").catch(() => "{}"));

function escapeHtml(value) {
  return String(value ?? "")
    .replaceAll("&", "&")
    .replaceAll("<", "&lt;")
    .replaceAll(">", "&gt;");
}

function escapeAttr(value) {
  return escapeHtml(value).replaceAll('"', "&quot;").replaceAll("'", "&#39;");
}

function escapeXml(value) {
  return escapeHtml(value).replaceAll('"', "&quot;").replaceAll("'", "&apos;");
}

function escapeJson(value) {
  return JSON.stringify(value).replaceAll("</script", "<\\/script");
}

function stripHtml(value) {
  return String(value ?? "")
    .replace(/<script[\s\S]*?<\/script>/gi, " ")
    .replace(/<style[\s\S]*?<\/style>/gi, " ")
    .replace(/<[^>]*>/g, " ")
    .replace(/\s+/g, " ")
    .trim();
}

function slugify(value, fallback = "section") {
  const map = {
    а: "a",
    б: "b",
    в: "v",
    г: "g",
    д: "d",
    е: "e",
    ё: "e",
    ж: "zh",
    з: "z",
    и: "i",
    й: "y",
    к: "k",
    л: "l",
    м: "m",
    н: "n",
    о: "o",
    п: "p",
    р: "r",
    с: "s",
    т: "t",
    у: "u",
    ф: "f",
    х: "h",
    ц: "c",
    ч: "ch",
    ш: "sh",
    щ: "sch",
    ъ: "",
    ы: "y",
    ь: "",
    э: "e",
    ю: "yu",
    я: "ya",
  };
  const transliterated = String(value ?? "")
    .toLowerCase()
    .replace(/[а-яё]/g, (char) => map[char] ?? "")
    .replace(/[^a-z0-9]+/g, "-")
    .replace(/^-+|-+$/g, "");

  return transliterated || fallback;
}

function normalizePathSegment(node, index) {
  return slugify(node.slug || node.title || node.id, `page-${index + 1}`);
}

function publicAssetUrl(value) {
  const url = String(value || "").trim();
  if (!url) return "";
  if (/^(https?:|data:|blob:|\/)/i.test(url)) return url;
  if (url.startsWith("./")) return `/${url.slice(2)}`;
  return `/${url.replace(/^\/+/, "")}`;
}

function normalizeContentAssets(html) {
  return String(html || "")
    .replace(/\s(src|href)="\.\/assets\//g, ' $1="/assets/')
    .replace(/\s(src|href)="assets\//g, ' $1="/assets/');
}

function decodeShortcodeAttr(value) {
  return String(value ?? "")
    .replaceAll("&quot;", '"')
    .replaceAll("&#34;", '"')
    .replaceAll("&#39;", "'")
    .replaceAll("&apos;", "'")
    .replaceAll("&lt;", "<")
    .replaceAll("&gt;", ">")
    .replaceAll("&amp;", "&");
}

function parseShortcodeAttrs(value) {
  const attrs = {};
  String(value || "").replace(
    /([a-zA-Z][\w-]*)\s*=\s*(?:"([^"]*)"|'([^']*)'|([^\s"']+))/g,
    (match, key, doubleQuoted, singleQuoted, bare) => {
      attrs[key.toLowerCase()] = decodeShortcodeAttr(doubleQuoted ?? singleQuoted ?? bare ?? "");
      return match;
    },
  );
  return attrs;
}

function normalizeKnowledgeButtonTarget(value) {
  return String(value || "")
    .trim()
    .replace(/^#+/, "")
    .replace(/^index\.html#/i, "")
    .replace(/^\/?#/, "");
}

function normalizeKnowledgeButtonLink(value) {
  return (String(value ?? "").trim() || "/").replace(/^\/+(https?:\/\/)/i, "$1").replace(/^\/+((?:mailto|tel):)/i, "$1");
}

function allHomeBlocks() {
  return (home.regions || []).flatMap((region) => region.blocks || []);
}

function landingBlockById(id) {
  const blockId = String(id || "").trim();
  if (!blockId) return null;
  return allHomeBlocks().find((block) => block.id === blockId && block.enabled !== false) || null;
}

function landingTargetForAttrs(attrs) {
  const blockId = attrs.block || attrs["block-id"] || attrs.blockid || attrs.landingblock || attrs["landing-block"];
  const blockTarget = normalizeKnowledgeButtonTarget(landingBlockById(blockId)?.anchor || "");
  return blockTarget || normalizeKnowledgeButtonTarget(attrs.target || attrs.anchor || "");
}

function knowledgeButtonHref(link, attrs) {
  const anchor = landingTargetForAttrs(attrs);
  const rawLink = normalizeKnowledgeButtonLink(link);
  if (!anchor) return rawLink;
  const base = rawLink.split("#")[0] || "/";
  if (/^index\.html$/i.test(base)) return `/#${anchor}`;
  return `${base}#${anchor}`;
}

function renderKnowledgeShortcodes(html) {
  return String(html || "").replace(/\[button\b([^\]]*)\]/gi, (match, rawAttrs) => {
    const attrs = parseShortcodeAttrs(rawAttrs);
    const label = attrs.name || attrs.label || attrs.text || "Посмотреть";
    const href = knowledgeButtonHref(attrs.link || attrs.href || "/", attrs);
    return `<a class="knowledge-button" href="${escapeAttr(href)}">${escapeHtml(label)}</a>`;
  });
}

function canonicalHome() {
  const fallback = "https://nodedc.dctouch.ru/";
  const value = String(home.seo?.canonicalUrl || fallback).trim() || fallback;

  try {
    return new URL(value).href;
  } catch {
    return fallback;
  }
}

function canonicalBase() {
  const url = new URL(canonicalHome());
  return `${url.origin}/`;
}

function knowledgeBasePath() {
  return String(knowledge.basePath || "knowledge").replace(/^\/+|\/+$/g, "") || "knowledge";
}

function nodeChildren(node) {
  return Array.isArray(node.children) ? node.children : [];
}

function nodeHasPage(node) {
  return node?.enabled !== false && node.useContent !== false && stripHtml(renderKnowledgeShortcodes(node.bodyHtml || "")).length > 0;
}

function walkNodes(nodes = knowledge.tree || [], parentSegments = [], parents = [], result = []) {
  nodes.forEach((node, index) => {
    if (node.enabled === false) return;
    const segment = normalizePathSegment(node, index);
    const segments = [...parentSegments, segment];
    const record = {
      node,
      parents,
      segment,
      segments,
      urlPath: `/${knowledgeBasePath()}/${segments.join("/")}/`,
    };
    result.push(record);
    walkNodes(nodeChildren(node), segments, [...parents, record], result);
  });

  return result;
}

function pageRecords() {
  return walkNodes().filter((record) => nodeHasPage(record.node));
}

function currentAncestorIds(record) {
  return new Set([record?.node?.id, ...(record?.parents || []).map((parent) => parent.node.id)].filter(Boolean));
}

function caretIcon(className = "caret astro-j63poqv6 astro-fr7meb3z", size = "1.25rem") {
  return `<svg aria-hidden="true" class="${className}" width="16" height="16" viewBox="0 0 24 24" fill="currentColor" style="--sl-icon-size: ${size};"><path d="m14.83 11.29-4.24-4.24a1 1 0 1 0-1.42 1.41L12.71 12l-3.54 3.54a1 1 0 0 0 0 1.41 1 1 0 0 0 .71.29 1 1 0 0 0 .71-.29l4.24-4.24a1.002 1.002 0 0 0 0-1.42Z"/></svg>`;
}

function searchIcon() {
  return '<svg aria-hidden="true" class="astro-2f6du2pg astro-fr7meb3z" width="16" height="16" viewBox="0 0 24 24" fill="currentColor" style="--sl-icon-size: 1em;"><path d="M21.71 20.29 18 16.61A9 9 0 1 0 16.61 18l3.68 3.68a.999.999 0 0 0 1.42 0 1 1 0 0 0 0-1.39ZM11 18a7 7 0 1 1 0-14 7 7 0 0 1 0 14Z"/></svg>';
}

function anchorIcon(id, title) {
  return `<a class="sl-anchor-link" href="#${escapeAttr(id)}"><span aria-hidden="true" class="sl-anchor-icon"><svg width="16" height="16" viewBox="0 0 24 24"><path fill="currentcolor" d="m12.11 15.39-3.88 3.88a2.52 2.52 0 0 1-3.5 0 2.47 2.47 0 0 1 0-3.5l3.88-3.88a1 1 0 0 0-1.42-1.42l-3.88 3.89a4.48 4.48 0 0 0 6.33 6.33l3.89-3.88a1 1 0 1 0-1.42-1.42Zm8.58-12.08a4.49 4.49 0 0 0-6.33 0l-3.89 3.88a1 1 0 0 0 1.42 1.42l3.88-3.88a2.52 2.52 0 0 1 3.5 0 2.47 2.47 0 0 1 0 3.5l-3.88 3.88a1 1 0 1 0 1.42 1.42l3.88-3.89a4.49 4.49 0 0 0 0-6.33ZM8.83 15.17a1 1 0 0 0 1.1.22 1 1 0 0 0 .32-.22l4.92-4.92a1 1 0 0 0-1.42-1.42l-4.92 4.92a1 1 0 0 0 0 1.42Z"></path></svg></span><span class="sr-only" data-pagefind-ignore="">Раздел «${escapeHtml(title)}»</span></a>`;
}

function headingId(rawTitle, usedIds) {
  const base = slugify(stripHtml(rawTitle), "section");
  let id = base;
  let index = 2;
  while (usedIds.has(id)) {
    id = `${base}-${index}`;
    index += 1;
  }
  usedIds.add(id);
  return id;
}

function prepareArticleHtml(html) {
  const usedIds = new Set();
  const toc = [];
  const normalized = renderKnowledgeShortcodes(normalizeContentAssets(html)).replace(/<h([23])([^>]*)>([\s\S]*?)<\/h\1>/gi, (match, level, attrs, inner) => {
    const existingId = /\sid=(["'])(.*?)\1/i.exec(attrs);
    const id = existingId?.[2] || headingId(inner, usedIds);
    const title = stripHtml(inner);
    if (existingId) usedIds.add(id);
    toc.push({ level: Number(level), id, title });
    const nextAttrs = existingId ? attrs : `${attrs} id="${escapeAttr(id)}"`;
    return `<div class="sl-heading-wrapper level-h${level}"><h${level}${nextAttrs}>${inner}</h${level}>${anchorIcon(id, title)}</div>`;
  });

  return { html: normalized, toc };
}

function renderNavRecord(record, currentIds, currentId, restoreCounter) {
  const children = nodeChildren(record.node)
    .map((child, index) => {
      if (child.enabled === false) return "";
      const childSegment = normalizePathSegment(child, index);
      return renderNavRecord(
        {
          node: child,
          parents: [...record.parents, record],
          segment: childSegment,
          segments: [...record.segments, childSegment],
          urlPath: `/${knowledgeBasePath()}/${[...record.segments, childSegment].join("/")}/`,
        },
        currentIds,
        currentId,
        restoreCounter,
      );
    })
    .filter(Boolean)
    .join("");
  const title = escapeHtml(record.node.title || record.node.id || "Материал");
  const isCurrent = record.node.id === currentId;
  const currentAttr = isCurrent ? ' aria-current="page"' : "";

  if (!children) {
    const largeClass = record.parents.length === 0 ? "large " : "";
    const href = nodeHasPage(record.node) ? record.urlPath : "#";
    return `<li class="astro-j63poqv6"><a href="${escapeAttr(href)}"${currentAttr} class="${largeClass}astro-j63poqv6"><span class="astro-j63poqv6">${title}</span></a></li>`;
  }

  const restoreIndex = restoreCounter.value;
  restoreCounter.value += 1;
  const open = currentIds.has(record.node.id) || record.parents.length === 0;
  const label = nodeHasPage(record.node)
    ? `<a href="${escapeAttr(record.urlPath)}" class="knowledge-summary-link astro-j63poqv6"><span class="large astro-j63poqv6">${title}</span></a>`
    : `<span class="large astro-j63poqv6">${title}</span>`;

  return `<li class="astro-j63poqv6"><details ${open ? "open " : ""}class="astro-j63poqv6"><summary${currentAttr} class="astro-j63poqv6"><span class="group-label astro-j63poqv6">${label}</span>${caretIcon()}</summary><sl-sidebar-restore data-index="${restoreIndex}"></sl-sidebar-restore><ul class="astro-j63poqv6">${children}</ul></details></li>`;
}

function renderSidebar(currentRecord) {
  const currentIds = currentAncestorIds(currentRecord);
  const currentId = currentRecord?.node?.id || "";
  const restoreCounter = { value: 0 };
  const baseActive = currentRecord ? "" : ' aria-current="page"';
  const items = (knowledge.tree || [])
    .map((node, index) => {
      if (node.enabled === false) return "";
      const segment = normalizePathSegment(node, index);
      return renderNavRecord(
        {
          node,
          parents: [],
          segment,
          segments: [segment],
          urlPath: `/${knowledgeBasePath()}/${segment}/`,
        },
        currentIds,
        currentId,
        restoreCounter,
      );
    })
    .filter(Boolean)
    .join("");

  return `<nav class="sidebar print:hidden astro-iyrf6vv4" aria-label="Основная навигация">
  <starlight-menu-button class="print:hidden astro-yrbfzory">
    <button aria-expanded="false" aria-label="Меню" aria-controls="starlight__sidebar" class="sl-flex md:sl-hidden astro-yrbfzory">${menuIcons()}</button>
  </starlight-menu-button>
  <div id="starlight__sidebar" class="sidebar-pane astro-iyrf6vv4">
    <div class="sidebar-content sl-flex astro-iyrf6vv4">
      <sl-sidebar-state-persist data-hash="nodedc-knowledge" class="astro-fouifdpt">
        <ul class="top-level astro-j63poqv6">
          <li class="astro-j63poqv6"><a href="/${knowledgeBasePath()}/"${baseActive} class="large astro-j63poqv6"><span class="astro-j63poqv6">${escapeHtml(knowledge.title || "База знаний")}</span></a></li>${items}
        </ul>
      </sl-sidebar-state-persist>
      <div class="md:sl-hidden">
        <div class="mobile-preferences sl-flex astro-22fp5ct5">
          <div class="social-icons astro-22fp5ct5"></div>${renderThemeSelect()}
        </div>
      </div>
    </div>
  </div>
</nav>`;
}

function menuIcons() {
  return `<svg aria-hidden="true" class="open-menu astro-yrbfzory astro-fr7meb3z" width="16" height="16" viewBox="0 0 24 24" fill="currentColor" style="--sl-icon-size: 1em;"><path d="M3 8h18a1 1 0 1 0 0-2H3a1 1 0 0 0 0 2Zm18 8H3a1 1 0 0 0 0 2h18a1 1 0 0 0 0-2Zm0-5H3a1 1 0 0 0 0 2h18a1 1 0 0 0 0-2Z"/></svg><svg aria-hidden="true" class="close-menu astro-yrbfzory astro-fr7meb3z" width="16" height="16" viewBox="0 0 24 24" fill="currentColor" style="--sl-icon-size: 1em;"><path d="m13.41 12 6.3-6.29a1.004 1.004 0 1 0-1.42-1.42L12 10.59l-6.29-6.3a1.004 1.004 0 0 0-1.42 1.42l6.3 6.29-6.3 6.29a1 1 0 0 0 0 1.42.998.998 0 0 0 1.42 0l6.29-6.3 6.29 6.3a.999.999 0 0 0 1.42 0 1 1 0 0 0 0-1.42L13.41 12Z"/></svg>`;
}

function renderTocItems(toc, mobile = false) {
  const items = [{ level: 2, id: "_top", title: "Обзор" }, ...toc];
  return items
    .map((item) => {
      const depth = Math.max(0, item.level - 2);
      return `<li class="astro-uehw6aht" style="--depth: ${depth};"><a href="#${escapeAttr(item.id)}" class="astro-uehw6aht" style="--depth: ${depth};"><span class="astro-uehw6aht" style="--depth: ${depth};">${escapeHtml(item.title)}</span></a></li>`;
    })
    .join("");
}

function renderRightSidebar(toc) {
  const items = renderTocItems(toc);
  const mobileItems = renderTocItems(toc, true);
  return `<aside class="right-sidebar-container print:hidden astro-6ptv7odt">
  <div class="right-sidebar astro-6ptv7odt">
    <script type="module" src="/assets/vendor/ssscript-docs/_astro/MobileTableOfContents.astro_astro_type_script_index_0_lang.hwBsy0Mo.js"></script>
    <script type="module" src="/assets/vendor/ssscript-docs/_astro/TableOfContents.astro_astro_type_script_index_0_lang.FuRcXuRY.js"></script>
    <div class="lg:sl-hidden astro-auw6kndz">
      <mobile-starlight-toc data-min-h="2" data-max-h="3" class="astro-2zbszx3p">
        <nav aria-labelledby="starlight__on-this-page--mobile" class="astro-2zbszx3p">
          <details id="starlight__mobile-toc" class="astro-2zbszx3p">
            <summary id="starlight__on-this-page--mobile" class="sl-flex astro-2zbszx3p"><span class="toggle sl-flex astro-2zbszx3p">На этой странице${caretIcon("caret astro-2zbszx3p astro-fr7meb3z", "1rem")}</span><span class="display-current astro-2zbszx3p"></span></summary>
            <div class="dropdown astro-2zbszx3p"><ul class="isMobile astro-uehw6aht" style="--depth: 0;">${mobileItems}</ul></div>
          </details>
        </nav>
      </mobile-starlight-toc>
    </div>
    <div class="right-sidebar-panel sl-hidden lg:sl-block astro-auw6kndz">
      <div class="sl-container astro-auw6kndz">
        <starlight-toc data-min-h="2" data-max-h="3">
          <nav aria-labelledby="starlight__on-this-page">
            <h2 id="starlight__on-this-page">На этой странице</h2>
            <ul class="astro-uehw6aht" style="--depth: 0;">${items}</ul>
          </nav>
        </starlight-toc>
      </div>
    </div>
  </div>
</aside>`;
}

function renderThemeIconsTemplate() {
  return `<template id="theme-icons"><svg aria-hidden="true" class="light astro-fr7meb3z" width="16" height="16" viewBox="0 0 24 24" fill="currentColor" style="--sl-icon-size: 1em;"><path d="M5 12a1 1 0 0 0-1-1H3a1 1 0 0 0 0 2h1a1 1 0 0 0 1-1Zm.64 5-.71.71a1 1 0 0 0 0 1.41 1 1 0 0 0 1.41 0l.71-.71A1 1 0 0 0 5.64 17ZM12 5a1 1 0 0 0 1-1V3a1 1 0 0 0-2 0v1a1 1 0 0 0 1 1Zm5.66 2.34a1 1 0 0 0 .7-.29l.71-.71a1 1 0 1 0-1.41-1.41l-.66.71a1 1 0 0 0 0 1.41 1 1 0 0 0 .66.29Zm-12-.29a1 1 0 0 0 1.41 0 1 1 0 0 0 0-1.41l-.71-.71a1.004 1.004 0 1 0-1.43 1.41l.73.71ZM21 11h-1a1 1 0 0 0 0 2h1a1 1 0 0 0 0-2Zm-2.64 6A1 1 0 0 0 17 18.36l.71.71a1 1 0 0 0 1.41 0 1 1 0 0 0 0-1.41l-.76-.66ZM12 6.5a5.5 5.5 0 1 0 5.5 5.5A5.51 5.51 0 0 0 12 6.5Zm0 9a3.5 3.5 0 1 1 0-7 3.5 3.5 0 0 1 0 7Zm0 3.5a1 1 0 0 0-1 1v1a1 1 0 0 0 2 0v-1a1 1 0 0 0-1-1Z"/></svg><svg aria-hidden="true" class="dark astro-fr7meb3z" width="16" height="16" viewBox="0 0 24 24" fill="currentColor" style="--sl-icon-size: 1em;"><path d="M21.64 13a1 1 0 0 0-1.05-.14 8.049 8.049 0 0 1-3.37.73 8.15 8.15 0 0 1-8.14-8.1 8.59 8.59 0 0 1 .25-2A1 1 0 0 0 8 2.36a10.14 10.14 0 1 0 14 11.69 1 1 0 0 0-.36-1.05Zm-9.5 6.69A8.14 8.14 0 0 1 7.08 5.22v.27a10.15 10.15 0 0 0 10.14 10.14 9.784 9.784 0 0 0 2.1-.22 8.11 8.11 0 0 1-7.18 4.32v-.04Z"/></svg><svg aria-hidden="true" class="auto astro-fr7meb3z" width="16" height="16" viewBox="0 0 24 24" fill="currentColor" style="--sl-icon-size: 1em;"><path d="M21 14h-1V7a3 3 0 0 0-3-3H7a3 3 0 0 0-3 3v7H3a1 1 0 0 0-1 1v2a3 3 0 0 0 3 3h14a3 3 0 0 0 3-3v-2a1 1 0 0 0-1-1ZM6 7a1 1 0 0 1 1-1h10a1 1 0 0 1 1 1v7H6V7Zm14 10a1 1 0 0 1-1 1H5a1 1 0 0 1-1-1v-1h16v1Z"/></svg></template>`;
}

function renderThemeSelect() {
  return `<starlight-theme-select><label style="--sl-select-width: 6.25em" class="astro-47nlhtql"><span class="sr-only astro-47nlhtql">Выбор темы</span><svg aria-hidden="true" class="icon label-icon astro-47nlhtql astro-fr7meb3z" width="16" height="16" viewBox="0 0 24 24" fill="currentColor" style="--sl-icon-size: 1em;"><path d="M21 14h-1V7a3 3 0 0 0-3-3H7a3 3 0 0 0-3 3v7H3a1 1 0 0 0-1 1v2a3 3 0 0 0 3 3h14a3 3 0 0 0 3-3v-2a1 1 0 0 0-1-1ZM6 7a1 1 0 0 1 1-1h10a1 1 0 0 1 1 1v7H6V7Zm14 10a1 1 0 0 1-1 1H5a1 1 0 0 1-1-1v-1h16v1Z"/></svg><select autocomplete="off" class="astro-47nlhtql"><option value="dark" class="astro-47nlhtql">Dark</option><option value="light" class="astro-47nlhtql">Light</option><option value="auto" class="astro-47nlhtql">Auto</option></select><svg aria-hidden="true" class="icon caret astro-47nlhtql astro-fr7meb3z" width="16" height="16" viewBox="0 0 24 24" fill="currentColor" style="--sl-icon-size: 1em;"><path d="M17 9.17a1 1 0 0 0-1.41 0L12 12.71 8.46 9.17a1 1 0 1 0-1.41 1.42l4.24 4.24a1.002 1.002 0 0 0 1.42 0L17 10.59a1.002 1.002 0 0 0 0-1.42Z"/></svg></label></starlight-theme-select>`;
}

function themeProviderScript() {
  const defaultTheme = escapeAttr(knowledge.settings?.themeDefault || "dark");
  return `<script>
window.StarlightThemeProvider = (() => {
  const storedTheme = typeof localStorage !== "undefined" && localStorage.getItem("starlight-theme");
  const theme = storedTheme || "${defaultTheme}";
  document.documentElement.dataset.theme = theme === "auto" ? (window.matchMedia("(prefers-color-scheme: light)").matches ? "light" : "dark") : theme;
  return {
    updatePickers(theme = storedTheme || "${defaultTheme}") {
      document.querySelectorAll("starlight-theme-select").forEach((picker) => {
        const select = picker.querySelector("select");
        if (select) select.value = theme;
        const tmpl = document.querySelector("#theme-icons");
        const newIcon = tmpl && tmpl.content.querySelector("." + theme);
        if (newIcon) {
          const oldIcon = picker.querySelector("svg.label-icon");
          if (oldIcon) oldIcon.replaceChildren(...newIcon.cloneNode(true).childNodes);
        }
      });
    },
  };
})();
</script>`;
}

function interactionScript() {
  return `<script type="module">
const themeKey = "starlight-theme";
const defaultTheme = "${escapeAttr(knowledge.settings?.themeDefault || "dark")}";
const normalizeTheme = (value) => value === "auto" || value === "dark" || value === "light" ? value : defaultTheme;
const readTheme = () => normalizeTheme(typeof localStorage !== "undefined" && localStorage.getItem(themeKey));
const systemTheme = () => matchMedia("(prefers-color-scheme: light)").matches ? "light" : "dark";
function storeTheme(theme) {
  if (typeof localStorage !== "undefined") localStorage.setItem(themeKey, theme);
}
function applyTheme(theme) {
  StarlightThemeProvider.updatePickers(theme);
  document.documentElement.dataset.theme = theme === "auto" ? systemTheme() : theme;
  storeTheme(theme);
}
matchMedia("(prefers-color-scheme: light)").addEventListener("change", () => {
  if (readTheme() === "auto") applyTheme("auto");
});
class StarlightThemeSelect extends HTMLElement {
  constructor() {
    super();
    applyTheme(readTheme());
    this.querySelector("select")?.addEventListener("change", (event) => {
      if (event.currentTarget instanceof HTMLSelectElement) applyTheme(normalizeTheme(event.currentTarget.value));
    });
  }
}
if (!customElements.get("starlight-theme-select")) customElements.define("starlight-theme-select", StarlightThemeSelect);

class StarlightMenuButton extends HTMLElement {
  constructor() {
    super();
    this.btn = this.querySelector("button");
    this.btn?.addEventListener("click", () => this.toggleExpanded());
    const nav = this.closest("nav");
    nav?.addEventListener("keyup", (event) => this.closeOnEscape(event));
  }
  setExpanded(expanded) {
    this.setAttribute("aria-expanded", String(expanded));
    this.btn?.setAttribute("aria-expanded", String(expanded));
    document.body.toggleAttribute("data-mobile-menu-expanded", expanded);
  }
  toggleExpanded() {
    this.setExpanded(this.getAttribute("aria-expanded") !== "true");
  }
  closeOnEscape(event) {
    if (event.code === "Escape") {
      this.setExpanded(false);
      this.btn?.focus();
    }
  }
}
if (!customElements.get("starlight-menu-button")) customElements.define("starlight-menu-button", StarlightMenuButton);

const sidebar = document.getElementById("starlight__sidebar");
const persist = sidebar?.querySelector("sl-sidebar-state-persist");
const storageKey = "sl-sidebar-state:nodedc-knowledge";
const readState = () => {
  try {
    return JSON.parse(sessionStorage.getItem(storageKey) || "{}");
  } catch {
    return {};
  }
};
const writeState = () => {
  if (!sidebar || !persist) return;
  const details = [...persist.querySelectorAll("details")];
  try {
    sessionStorage.setItem(storageKey, JSON.stringify({ open: details.map((item) => item.open), scroll: sidebar.scrollTop }));
  } catch {}
};
if (sidebar && persist && matchMedia("(min-width: 50em)").matches) {
  const state = readState();
  if (Array.isArray(state.open)) {
    [...persist.querySelectorAll("details")].forEach((details, index) => {
      if (typeof state.open[index] === "boolean") details.open = state.open[index];
    });
  }
  if (typeof state.scroll === "number") sidebar.scrollTop = state.scroll;
  persist.addEventListener("toggle", writeState, true);
  addEventListener("pagehide", writeState);
}
</script>`;
}

function renderHeader(searchPlaceholder) {
  const logoSrc = publicAssetUrl(home.staticElements?.content?.navigation?.logoSrc || home.staticElements?.content?.assets?.appIconSrc || "");
  const logoAlt = home.staticElements?.content?.navigation?.logoAlt || "NODE.DC";
  const brand = knowledge.settings?.navTitle || knowledge.title || "База знаний";
  const headerHref = knowledge.settings?.homeHref || "/";

  return `<header class="header astro-iyrf6vv4">
  <div class="max-md:flex gap-(--sl-nav-gap) justify-between items-center h-full header-grid astro-3ef6ksr2">
    <div class="overflow-clip p-1 -m-1 min-w-0 sl-flex title-wrapper astro-3ef6ksr2">
      <a href="${escapeAttr(headerHref)}" class="flex items-center gap-(--sl-nav-gap) font-semibold no-underline whitespace-nowrap min-w-0 site-title astro-idrpryed">
        <span class="site-title-logo inline-flex items-center shrink-0 astro-idrpryed" aria-hidden="true">${logoSrc ? `<img src="${escapeAttr(logoSrc)}" alt="${escapeAttr(logoAlt)}">` : ""}</span>
        <span class="overflow-hidden astro-idrpryed" translate="no">${escapeHtml(brand)}</span>
      </a>
    </div>
    <div class="sl-flex print:hidden search-wrapper justify-center astro-3ef6ksr2" data-search>
      <site-search class="astro-3ef6ksr2 astro-2f6du2pg" data-translations="{&quot;placeholder&quot;:&quot;${escapeAttr(searchPlaceholder)}&quot;}">
        <button data-open-modal aria-label="${escapeAttr(searchPlaceholder)}" aria-keyshortcuts="Meta+K" class="astro-2f6du2pg" type="button">${searchIcon()}<span class="sl-hidden md:sl-block astro-2f6du2pg" aria-hidden="true">${escapeHtml(searchPlaceholder)}</span><kbd class="sl-hidden md:sl-flex astro-2f6du2pg"><kbd class="astro-2f6du2pg">⌘</kbd><kbd class="astro-2f6du2pg">K</kbd></kbd></button>
      </site-search>
      <div class="knowledge-search-popover" data-search-popover hidden>
        <input class="knowledge-search-input" type="search" placeholder="${escapeAttr(searchPlaceholder)}" autocomplete="off" data-search-input>
        <div class="knowledge-search-results" data-search-results></div>
      </div>
    </div>
    <div class="sl-hidden md:sl-flex print:hidden flex gap-4 items-center right-group astro-3ef6ksr2">
      <div class="sl-flex gap-4 items-center social-icons astro-3ef6ksr2"></div>
      <a href="#" class="inline-flex items-center gap-2 font-medium no-underline whitespace-nowrap transition-[color,filter] duration-150 download-cta knowledge-download-placeholder py-[0.3rem] px-[0.5rem] pl-[0.4rem] text-sm rounded-[8px] astro-sle7k2hz" aria-hidden="true" tabindex="-1"><span class="inline-flex items-center justify-center flex-shrink-0 w-6 h-6 astro-sle7k2hz"></span><span class="astro-sle7k2hz">Download</span></a>
      ${renderThemeSelect()}
    </div>
  </div>
</header>`;
}

function pageTitle(record = null) {
  if (!record) return knowledge.title || "База знаний";
  return record.node.seo?.title || record.node.title || "Материал";
}

function visibleTitle(record = null) {
  if (!record) return knowledge.title || "База знаний";
  return record.node.title || "Материал";
}

function pageDescription(record = null) {
  if (!record) return knowledge.settings?.description || "";
  return record.node.seo?.description || stripHtml(renderKnowledgeShortcodes(record.node.bodyHtml)).slice(0, 180);
}

function canonicalForPath(path) {
  return new URL(path.replace(/^\//, ""), canonicalBase()).href;
}

function renderIndexCards(records) {
  const topPages = records.filter((record) => record.parents.length <= 1).slice(0, 12);
  if (!topPages.length) return "";
  return `<h2>Материалы</h2><ul class="knowledge-card-list">${topPages
    .map(
      (record) =>
        `<li><a href="${escapeAttr(record.urlPath)}">${escapeHtml(record.node.title)}</a> — ${escapeHtml(pageDescription(record))}</li>`,
    )
    .join("")}</ul>`;
}

function renderContent(record, bodyHtml) {
  const title = visibleTitle(record);
  return `<div class="main-pane astro-6ptv7odt">
  <main data-pagefind-body class="astro-ept3ui5y" lang="ru" dir="ltr">
    <div class="content-panel astro-hxjpthjh">
      <div class="sl-container astro-hxjpthjh">
        <h1 id="_top" data-page-title class="astro-gldynaio">${escapeHtml(title)}</h1>
        <div class="sl-markdown-content">${bodyHtml}</div>
        <footer class="sl-flex astro-vcuyfr7s"><div class="meta sl-flex astro-vcuyfr7s"></div></footer>
      </div>
    </div>
  </main>
</div>`;
}

function renderPage({ record = null, bodyHtml, toc = [], searchRecords }) {
  const title = pageTitle(record);
  const description = pageDescription(record);
  const path = record?.urlPath || `/${knowledgeBasePath()}/`;
  const canonical = canonicalForPath(path);
  const searchPlaceholder = knowledge.settings?.searchPlaceholder || "Поиск";

  return `<!doctype html>
<html lang="ru" dir="ltr" data-theme="${escapeAttr(knowledge.settings?.themeDefault || "dark")}" data-has-toc data-has-sidebar class="astro-ept3ui5y">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>${escapeHtml(title)}</title>
  <link rel="shortcut icon" href="/assets/vendor/ssscript-docs/favicon.svg" type="image/svg+xml">
  <meta name="generator" content="Astro v5.18.0">
  <meta name="generator" content="Starlight v0.37.7">
  <meta name="description" content="${escapeAttr(description)}">
  <meta name="robots" content="index,follow,max-image-preview:large">
  <meta property="og:title" content="${escapeAttr(title)}">
  <meta property="og:type" content="article">
  <meta property="og:locale" content="ru">
  <meta property="og:description" content="${escapeAttr(description)}">
  <meta property="og:site_name" content="NODE.DC">
  <meta property="og:url" content="${escapeAttr(canonical)}">
  <meta name="twitter:card" content="summary_large_image">
  <link rel="canonical" href="${escapeAttr(canonical)}">
  ${themeProviderScript()}
  ${renderThemeIconsTemplate()}
  <link rel="stylesheet" href="/assets/vendor/ssscript-docs/_astro/print.DNXP8c50.css" media="print">
  <link rel="stylesheet" href="/assets/vendor/ssscript-docs/_astro/index.Bh6uiXgK.css">
  <link rel="stylesheet" href="/assets/custom/css/knowledge.css">
  <script type="module" src="/assets/vendor/ssscript-docs/_astro/page.B1D-nYk3.js"></script>
  <script type="application/ld+json">${escapeJson({
    "@context": "https://schema.org",
    "@type": record ? "Article" : "CollectionPage",
    headline: title,
    description,
    url: canonical,
    author: {
      "@type": "Organization",
      name: home.seo?.organizationName || "DCTOUCH",
    },
    publisher: {
      "@type": "Organization",
      name: home.seo?.organizationName || "DCTOUCH",
    },
  })}</script>
</head>
<body class="astro-ept3ui5y">
  <a href="#_top" class="astro-yr4ykvqi">К содержанию</a>
  <div class="page sl-flex astro-iyrf6vv4">
    ${renderHeader(searchPlaceholder)}
    ${renderSidebar(record)}
    <div class="main-frame astro-iyrf6vv4">
      <div class="lg:sl-flex astro-6ptv7odt">
        ${renderRightSidebar(toc)}
        ${renderContent(record, bodyHtml)}
      </div>
    </div>
  </div>
  <script type="application/json" id="knowledge-search-index">${escapeJson(searchRecords)}</script>
  ${interactionScript()}
  ${searchScript()}
</body>
</html>
`;
}

function searchScript() {
  return `<script>
(() => {
  const root = document.querySelector("[data-search]");
  const button = root?.querySelector("[data-open-modal]");
  const popover = root?.querySelector("[data-search-popover]");
  const input = root?.querySelector("[data-search-input]");
  const results = root?.querySelector("[data-search-results]");
  const index = JSON.parse(document.getElementById("knowledge-search-index")?.textContent || "[]");
  const escapeText = (value) => String(value ?? "")
    .replaceAll("&", "&amp;")
    .replaceAll("<", "&lt;")
    .replaceAll(">", "&gt;")
    .replaceAll('"', "&quot;")
    .replaceAll("'", "&#39;");
  const render = () => {
    const query = input.value.trim().toLowerCase();
    const matches = query
      ? index.filter((item) => [item.title, item.description, item.text].join(" ").toLowerCase().includes(query)).slice(0, 8)
      : [];
    results.innerHTML = !query
      ? '<div class="knowledge-search-result"><strong>Введите запрос</strong><span>Поиск идет по опубликованным материалам базы знаний.</span></div>'
      : matches.length
        ? matches.map((item) => '<a class="knowledge-search-result" href="' + escapeText(item.url) + '"><strong>' + escapeText(item.title) + '</strong><span>' + escapeText(item.description) + '</span></a>').join("")
        : '<div class="knowledge-search-result"><strong>Ничего не найдено</strong><span>Попробуйте другой запрос.</span></div>';
  };
  const open = () => {
    if (!popover || !input) return;
    popover.hidden = false;
    render();
    window.setTimeout(() => input.focus(), 0);
  };
  const close = () => {
    if (popover) popover.hidden = true;
  };
  button?.addEventListener("click", () => {
    if (popover?.hidden) open();
    else close();
  });
  input?.addEventListener("input", render);
  document.addEventListener("keydown", (event) => {
    if ((event.metaKey || event.ctrlKey) && event.key.toLowerCase() === "k") {
      event.preventDefault();
      open();
    }
    if (event.key === "Escape") close();
  });
  document.addEventListener("click", (event) => {
    if (root && !root.contains(event.target)) close();
  });
})();
</script>`;
}

async function writePage(urlPath, html) {
  const outputDir = join(repoRoot, urlPath.replace(/^\/+|\/+$/g, ""));
  await mkdir(outputDir, { recursive: true });
  await writeFile(join(outputDir, "index.html"), html);
}

async function writeSeoFiles(records) {
  const sitemapUrls = [
    { loc: canonicalHome(), priority: "1.0" },
    { loc: canonicalForPath(`/${knowledgeBasePath()}/`), priority: "0.8" },
    ...records.map((record) => ({ loc: canonicalForPath(record.urlPath), priority: record.parents.length ? "0.6" : "0.7" })),
  ];
  const sitemapUrl = new URL("sitemap.xml", canonicalHome()).href;
  const robots = ["User-agent: *", "Allow: /", `Sitemap: ${sitemapUrl}`, ""].join("\n");
  const sitemap = `<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
${sitemapUrls
  .map(
    (item) => `  <url>
    <loc>${escapeXml(item.loc)}</loc>
    <changefreq>weekly</changefreq>
    <priority>${item.priority}</priority>
  </url>`,
  )
  .join("\n")}
</urlset>
`;
  await writeFile(robotsPath, robots);
  await writeFile(sitemapPath, sitemap);
}

const records = pageRecords();
const searchRecords = records.map((record) => ({
  title: record.node.title || "",
  description: pageDescription(record),
  url: record.urlPath,
  text: stripHtml(renderKnowledgeShortcodes(record.node.bodyHtml || "")),
}));

const indexIntro = normalizeContentAssets(
  knowledge.introHtml ||
    `<p>${escapeHtml(knowledge.settings?.description || "Материалы NODE.DC для пользователей и поисковых систем.")}</p>`,
);
const indexPrepared = prepareArticleHtml(`${indexIntro}${renderIndexCards(records)}`);
await writePage(`/${knowledgeBasePath()}/`, renderPage({ bodyHtml: indexPrepared.html, toc: indexPrepared.toc, searchRecords }));

for (const record of records) {
  const prepared = prepareArticleHtml(record.node.bodyHtml || "");
  await writePage(record.urlPath, renderPage({ record, bodyHtml: prepared.html, toc: prepared.toc, searchRecords }));
}

await writeSeoFiles(records);
console.log(`Rendered ${records.length + 1} knowledge pages -> /${knowledgeBasePath()}/`);