slm-design/generate.ts

import path from "path";
import fs from "fs";
import os from "os";
import { execFileSync } from "child_process";

const SRC_DIR = "./docs";
const PUBLIC_DIR = "./public";
const PUBLIC_ARCHITECTURE_FILE = "ARCHITECTURE.md";

interface SidebarItem {
  text: string;
  link: string;
}

interface SidebarGroup {
  text: string;
  items: SidebarItem[];
}

function parseSidebar(): SidebarGroup[] {
  const configPath = path.join(".vitepress", "config.ts");
  const raw = fs.readFileSync(configPath, "utf8");
  const start = raw.indexOf("const sidebar = [");
  const end = raw.indexOf("];", start) + 2;
  const section = raw.substring(start, end);

  const groups: SidebarGroup[] = [];
  const groupParts = section.split(/\n\s*\}\s*,?\s*\n/).filter(Boolean);

  for (const part of groupParts) {
    const textMatch = part.match(/text:\s*'([^']*)'/);
    if (!textMatch) continue;
    const items: SidebarItem[] = [];
    const itemRe = /\{\s*text:\s*'([^']*)'\s*,\s*link:\s*'([^']*)'\s*\}/g;
    let im: RegExpExecArray | null;
    while ((im = itemRe.exec(part)) !== null) {
      items.push({ text: im[1], link: im[2] });
    }
    if (items.length > 0) groups.push({ text: textMatch[1], items });
  }
  return groups;
}

const SIDEBAR = parseSidebar();

function getAllFiles(): string[] {
  return SIDEBAR.flatMap((g) =>
    g.items.map((item) => {
      const rel = item.link.replace(/^\//, "") + ".md";
      const indexPath = rel.replace(/\.md$/, "/index.md");
      const filePath = path.join(SRC_DIR, indexPath);
      return fs.existsSync(filePath) ? indexPath : rel;
    })
  );
}

const stripFrontmatter = (content: string) =>
  content.replace(/^---[\s\S]*?---\n*/m, "");

const stripRulesLink = (content: string) =>
  content.replace(/<!-- rules-link -->[\s\S]*?<!-- \/rules-link -->\n*/g, "");

const shiftHeadings = (content: string) => {
  const lines = content.split("\n");
  let inCodeBlock = false;
  return lines
    .map((line) => {
      if (line.startsWith("```")) inCodeBlock = !inCodeBlock;
      if (inCodeBlock) return line;
      if (/^#{1,5}\s/.test(line)) return "#" + line;
      return line;
    })
    .join("\n");
};

const buildArchitectureMarkdown = (routePrefix: string) => {
  const files = getAllFiles();
  const parts: string[] = [];

  for (const file of files) {
    const filePath = path.join(SRC_DIR, file);
    if (!fs.existsSync(filePath)) continue;
    const raw = fs.readFileSync(filePath, "utf8");
    const content = stripRulesLink(stripFrontmatter(raw)).trim();
    if (!content) continue;

    const route = routePrefix + "/" + file.replace(/\.md$/, "");
    const processed = file.endsWith("index.md") ? content : shiftHeadings(content);
    parts.push(`<!-- ${route} -->\n${processed}`);
  }

  return parts.join("\n\n");
};

function buildLlms() {
  const parts: string[] = [`# SLM Design\n`];
  parts.push(`> Scoped Layered Module Design — модульная архитектура фронтенд-приложений\n`);

  for (const group of SIDEBAR) {
    parts.push(`## ${group.text}`);
    for (const item of group.items) {
      const rel = item.link.replace(/^\//, "") + ".md";
      const indexPath = rel.replace(/\.md$/, "/index.md");
      const fileRel = fs.existsSync(path.join(SRC_DIR, indexPath)) ? indexPath : rel;
      const filePath = path.join(SRC_DIR, fileRel);
      let desc = "";
      if (fs.existsSync(filePath)) {
        const raw = fs.readFileSync(filePath, "utf8");
        const fm = raw.match(/^---[\s\S]*?---\n*/m);
        desc = fm ? fm[0].match(/description:\s*(.+)/)?.[1] || "" : "";
      }
      const route = "/docs" + item.link;
      const line = desc
        ? `- [${item.text}](${route}): ${desc}`
        : `- [${item.text}](${route})`;
      parts.push(line);
    }
    parts.push("");
  }

  const outPath = path.join(PUBLIC_DIR, "llms.txt");
  fs.mkdirSync(PUBLIC_DIR, { recursive: true });
  fs.writeFileSync(outPath, parts.join("\n"), "utf8");
  console.log(`llms.txt создан: ${outPath}`);
}

function buildLlmsFull() {
  const outPath = path.join(PUBLIC_DIR, "llms-full.txt");
  fs.writeFileSync(outPath, buildArchitectureMarkdown("/docs"), "utf8");
  console.log(`llms-full.txt создан: ${outPath}`);
}

function buildPublicArchitecture() {
  const outPath = path.join(PUBLIC_DIR, PUBLIC_ARCHITECTURE_FILE);
  fs.mkdirSync(PUBLIC_DIR, { recursive: true });
  fs.writeFileSync(outPath, buildArchitectureMarkdown("/docs"), "utf8");
  console.log(`${PUBLIC_ARCHITECTURE_FILE} создан: ${outPath}`);
}

function buildZip() {
  const tmpRoot = fs.mkdtempSync(path.join(os.tmpdir(), "slm-"));
  const tmpDir = path.join(tmpRoot, "slm-design");
  fs.mkdirSync(tmpDir, { recursive: true });

  const files = getAllFiles();
  for (const file of files) {
    const src = path.join(SRC_DIR, file);
    if (!fs.existsSync(src)) continue;
    let content = fs.readFileSync(src, "utf8");
    content = stripRulesLink(stripFrontmatter(content)).trim();
    const destName = path.basename(file);
    fs.writeFileSync(path.join(tmpDir, destName), content, "utf8");
  }

  const pkg = JSON.parse(fs.readFileSync("./package.json", "utf8"));
  const version = `v${pkg.version}`;
  fs.writeFileSync(path.join(tmpDir, "VERSION"), `${version}\n${new Date().toISOString()}\n`, "utf8");

  const outPath = path.resolve(PUBLIC_DIR, "slm-design.zip");
  fs.mkdirSync(PUBLIC_DIR, { recursive: true });
  if (fs.existsSync(outPath)) fs.unlinkSync(outPath);

  execFileSync("zip", ["-rq", outPath, "slm-design"], { cwd: tmpRoot });
  fs.rmSync(tmpRoot, { recursive: true });
  console.log(`slm-design.zip создан: ${outPath}`);
}

function buildReadme() {
  const indexPath = path.join(SRC_DIR, "architecture/index.md");
  if (!fs.existsSync(indexPath)) {
    console.log("Пропуск README: index.md не найден");
    return;
  }

  let content = stripFrontmatter(fs.readFileSync(indexPath, "utf8"));
  content = content.replace(/<!-- rules-link -->[\s\S]*?<!-- \/rules-link -->\n*/g, "");
  fs.writeFileSync("./README.md", content, "utf8");
  console.log("README.md создан");
}

buildLlms();
buildLlmsFull();
buildPublicArchitecture();
buildZip();
buildReadme();