#!/usr/bin/env node
/**
 * pack-release.mjs —— 生成可直接上传 SkillHub 的发布 zip
 *
 * 产物：release/fmode-skills-<version>-<date>.zip
 * 内容：dist/ 全部技能 + 根 SKILL.md + README + manifest（不含内部脚本、不含缓存）
 *
 * 上传方式：SkillHub 后台「上传技能包」→ 选这个 zip
 */

import fs from 'node:fs';
import path from 'node:path';
import { execFileSync } from 'node:child_process';
import { fileURLToPath } from 'node:url';

const __dirname = path.dirname(fileURLToPath(import.meta.url));
const ROOT = path.resolve(__dirname, '..');
const DIST = path.join(ROOT, 'dist');
const RELEASE = path.join(ROOT, 'release');

const C = { g: '\x1b[32m', y: '\x1b[33m', r: '\x1b[31m', d: '\x1b[2m', b: '\x1b[1m', x: '\x1b[0m' };

if (!fs.existsSync(DIST)) {
  console.error('dist 不存在，先跑 npm run build');
  process.exit(1);
}

// 版本
const pkg = JSON.parse(fs.readFileSync(path.join(ROOT, 'package.json'), 'utf8'));
const version = pkg.version || '1.0.0';
const date = new Date().toISOString().slice(0, 10).replace(/-/g, '');
const stamp = `${version}-${date}`;

fs.mkdirSync(RELEASE, { recursive: true });
const stageDir = path.join(RELEASE, `.stage-${stamp}`);
fs.rmSync(stageDir, { recursive: true, force: true });
fs.mkdirSync(stageDir, { recursive: true });

/** 递归复制，跳过 .git / 缓存 / 内部脚本 */
const SKIP = [
  /(^|\/)\.git(\/|$)/, /(^|\/)__pycache__(\/|$)/, /(^|\/)node_modules(\/|$)/,
  /\.pyc$/, /\.log$/, /\.bak/, /\.DS_Store$/,
  /(^|\/)gen-.*\.(py|sh)$/,      // 内部生成脚本
  /(^|\/)\.legacy(\/|$)/,
  /(^|\/)\.cache(\/|$)/,
];

function copyTree(src, dest, rel = '') {
  fs.mkdirSync(dest, { recursive: true });
  for (const e of fs.readdirSync(src, { withFileTypes: true })) {
    const relPath = rel ? `${rel}/${e.name}` : e.name;
    if (SKIP.some(re => re.test(relPath))) continue;
    const s = path.join(src, e.name);
    // SkillHub 拒绝无扩展名文件：LICENSE → LICENSE.md
    const outName = e.name === 'LICENSE' ? 'LICENSE.md' : e.name;
    const d = path.join(dest, outName);
    if (e.isDirectory()) copyTree(s, d, relPath);
    else if (e.isFile()) fs.copyFileSync(s, d);
  }
}

// 1. 复制 dist 里的技能
copyTree(DIST, stageDir);

// 2. 复制根级 meta（SKILL.md / README / manifest）
for (const f of ['SKILL.md', 'README.md', 'skill-package-manifest.json']) {
  const src = path.join(ROOT, f);
  if (fs.existsSync(src)) fs.copyFileSync(src, path.join(stageDir, f));
}

// 3. 生成/更新 package.json（SkillHub 读这个）
const outPkg = {
  name: pkg.name || 'fmode-harness',
  version,
  description: pkg.description,
  type: 'module',
  license: pkg.license || 'MPL-2.0',
  keywords: pkg.keywords,
  engines: pkg.engines,
  scripts: {
    install: 'node scripts/installer.mjs --all',
    check: 'node scripts/installer.mjs --check',
  },
};
fs.writeFileSync(path.join(stageDir, 'package.json'), JSON.stringify(outPkg, null, 2) + '\n');

// 3.5 生成 _meta.json（SkillHub 包元数据）
const meta = {
  slug: pkg.name || 'fmode-harness',
  name: pkg.name || 'fmode-harness',
  version,
  displayName: 'Fmode Harness 技能库',
  publishedAt: Date.now(),
};
fs.writeFileSync(path.join(stageDir, '_meta.json'), JSON.stringify(meta, null, 2) + '\n');

// 4. 检查 installer 是否存在（技能安装入口）
const installerSrc = path.join(ROOT, 'scripts', 'installer.mjs');
if (fs.existsSync(installerSrc)) {
  fs.mkdirSync(path.join(stageDir, 'scripts'), { recursive: true });
  fs.copyFileSync(installerSrc, path.join(stageDir, 'scripts', 'installer.mjs'));
}

// 5. 统计 & 自检
function walk(d, out = []) {
  for (const e of fs.readdirSync(d, { withFileTypes: true })) {
    const p = path.join(d, e.name);
    if (e.isDirectory()) walk(p, out);
    else out.push(p);
  }
  return out;
}
const files = walk(stageDir);
const skills = fs.existsSync(path.join(stageDir, 'skills'))
  ? fs.readdirSync(path.join(stageDir, 'skills')).filter(n =>
      fs.statSync(path.join(stageDir, 'skills', n)).isDirectory())
  : [];

// 自检：密钥模式
const SECRET_RE = [
  /\bsk-[a-zA-Z0-9]{20,}/,
  /\br:[a-z0-9]{20,}/,
  /AKIA[0-9A-Z]{16}/,
  /-----BEGIN [A-Z ]*PRIVATE KEY-----/,
  /(192\.168\.[0-9]{1,3}\.[0-9]{1,3})/,
  /(139\.159\.253\.131|172\.0\.0\.100)/,
  /(db\.fmode\.cn|userland\.fmode\.cn)/,
];
let leaks = 0;
for (const f of files) {
  if (!/\.(md|json|mjs|js|sh|py|txt|html|css)$/i.test(f)) continue;
  const c = fs.readFileSync(f, 'utf8');
  for (const re of SECRET_RE) {
    if (re.test(c)) {
      console.log(`${C.r}✗ 疑似敏感${C.x} ${path.relative(stageDir, f)} → ${re}`);
      leaks++;
    }
  }
}

// 5.5 发布前内容体检：内部地址 / 外部依赖 / 内部 IP
const CONTENT_CHECKS = [
  { name: '内部 Git 地址', re: /git\.fmode\.cn/, hint: '改为"已随包分发，无需安装"' },
  { name: 'npx 外部包依赖', re: /npx (--yes )?(@fmode\/|skill-|fmode-)/, hint: '改用包内脚本 <技能目录>/bin|scripts/' },
  { name: '内网 IP', re: /(?<![0-9.])(139\.159\.\d+\.\d+|192\.168\.\d+\.\d+|172\.(1[6-9]|2[0-9]|3[01])\.\d+\.\d+|10\.\d+\.\d+\.\d+)(?![0-9])/, hint: '删除内网地址' },
  { name: '明文凭据', re: /(password\s*[:=]\s*["'][^"'{}$]{3,}["']|ak\s*=\s*["'][A-Za-z0-9]{16,})/i, hint: '移除明文凭据' },
];
const contentIssues = [];
(function scanContent(d, rel = '') {
  for (const e of fs.readdirSync(d, { withFileTypes: true })) {
    const p = path.join(d, e.name);
    if (e.isDirectory()) { scanContent(p, `${rel}${e.name}/`); continue; }
    if (!/\.(md|mjs|js|json|html|py|sh)$/i.test(e.name)) continue;
    const txt = fs.readFileSync(p, 'utf8');
    for (const c of CONTENT_CHECKS) {
      const m = txt.match(c.re);
      if (m) contentIssues.push({ file: `${rel}${e.name}`, check: c.name, hit: m[0].slice(0, 60), hint: c.hint });
    }
  }
})(stageDir);

if (contentIssues.length) {
  console.log('\n✗ 发布包内容体检不通过，已中止：');
  for (const i of contentIssues) {
    console.log(`   [${i.check}] ${i.file}`);
    console.log(`      命中: ${i.hit}`);
    console.log(`      处理: ${i.hint}`);
  }
  process.exit(1);
}

// 6. 文件类型白名单校验（SkillHub 有严格限制，提前拦住）
const ALLOWED_EXT = new Set([
  '.md', '.json', '.js', '.mjs', '.cjs', '.ts', '.py', '.sh',
  '.html', '.htm', '.css', '.txt', '.yaml', '.yml',
  '.svg', '.png', '.jpg', '.jpeg', '.webp', '.gif',
]);
const badExt = [];
(function scan(d, rel = '') {
  for (const e of fs.readdirSync(d, { withFileTypes: true })) {
    const p = path.join(d, e.name);
    if (e.isDirectory()) { scan(p, `${rel}${e.name}/`); continue; }
    const ext = path.extname(e.name).toLowerCase();
    if (!ext || !ALLOWED_EXT.has(ext)) badExt.push(`${rel}${e.name}`);
  }
})(stageDir);

if (badExt.length) {
  console.log('\n✗ 发现 SkillHub 不支持的文件类型，已中止打包：');
  for (const f of badExt) console.log(`   ${f}`);
  console.log('\n处理建议：');
  console.log('  .j2 → .template.html   （Jinja2 模板改扩展名，同步改引用）');
  console.log('  LICENSE（无扩展名）→ LICENSE.md');
  process.exit(1);
}

// 7. 打 zip
const zipName = `${pkg.name || 'fmode-harness'}-${stamp}.zip`;
const zipPath = path.join(RELEASE, zipName);
fs.rmSync(zipPath, { force: true });

try {
  execFileSync('zip', ['-rq', zipName, '.'], { cwd: stageDir, stdio: 'pipe' });
} catch (e) {
  // 无 zip 命令，用 Node 的 python 兜底
  try {
    execFileSync('python3', ['-c', `
import zipfile, os
z = zipfile.ZipFile(${JSON.stringify(zipPath)}, 'w', zipfile.ZIP_DEFLATED)
for root, dirs, fs in os.walk(${JSON.stringify(stageDir)}):
    for f in fs:
        p = os.path.join(root, f)
        z.write(p, os.path.relpath(p, ${JSON.stringify(stageDir)}))
z.close()
`], { stdio: 'pipe' });
  } catch (e2) {
    console.error('打包失败：无 zip 命令且 python 兜底也失败');
    process.exit(1);
  }
}

const size = fs.statSync(zipPath).size;
fs.rmSync(stageDir, { recursive: true, force: true });

console.log(`\n${C.b}发布包已生成${C.x}\n`);
console.log(`  文件: ${zipPath}`);
console.log(`  大小: ${(size / 1024).toFixed(1)} KB`);
console.log(`  技能: ${skills.length} 个 — ${skills.join(', ')}`);
console.log(`  文件数: ${files.length}`);
console.log(`  敏感自检: ${leaks === 0 ? `${C.g}通过（0 处）${C.x}` : `${C.r}${leaks} 处需处理${C.x}`}`);
console.log(`\n${C.d}上传：SkillHub 后台 → 上传技能包 → 选此 zip${C.x}\n`);

process.exit(leaks > 0 ? 1 : 0);