NianToB/scripts/download-bundled-node.mjs

#!/usr/bin/env zx

import 'zx/globals';

const ROOT_DIR = path.resolve(__dirname, '..');
const NODE_VERSION = '22.16.0';
const BASE_URL = `https://nodejs.org/dist/v${NODE_VERSION}`;
const OUTPUT_BASE = path.join(ROOT_DIR, 'resources', 'bin');

const TARGETS = {
  'darwin-x64': {
    filename: `node-v${NODE_VERSION}-darwin-x64.tar.gz`,
    sourceDir: `node-v${NODE_VERSION}-darwin-x64`,
  },
  'darwin-arm64': {
    filename: `node-v${NODE_VERSION}-darwin-arm64.tar.gz`,
    sourceDir: `node-v${NODE_VERSION}-darwin-arm64`,
  },
  'win32-x64': {
    filename: `node-v${NODE_VERSION}-win-x64.zip`,
    sourceDir: `node-v${NODE_VERSION}-win-x64`,
  },
  'win32-arm64': {
    filename: `node-v${NODE_VERSION}-win-arm64.zip`,
    sourceDir: `node-v${NODE_VERSION}-win-arm64`,
  },
};

const PLATFORM_GROUPS = {
  mac: ['darwin-x64', 'darwin-arm64'],
  win: ['win32-x64', 'win32-arm64'],
};

async function setupTarget(id) {
  const target = TARGETS[id];
  if (!target) {
    echo(chalk.yellow`⚠️ Target ${id} is not supported by this script.`);
    return;
  }

  const targetDir = path.join(OUTPUT_BASE, id);
  const tempDir = path.join(ROOT_DIR, 'temp_node_extract');
  const archivePath = path.join(ROOT_DIR, target.filename);
  const downloadUrl = `${BASE_URL}/${target.filename}`;

  echo(chalk.blue`\n📦 Setting up Node.js for ${id}...`);

  const outputNode = path.join(targetDir, id.startsWith('win32-') ? 'node.exe' : 'node');
  const outputNpmDir = path.join(targetDir, 'lib', 'node_modules', 'npm');
  const outputNpmCli = path.join(outputNpmDir, 'bin', 'npm-cli.js');
  if (process.env.FORCE_BUNDLED_NODE_REFRESH !== '1'
    && await fs.pathExists(outputNode)
    && await fs.pathExists(outputNpmCli)) {
    echo(chalk.green`✅ Already prepared: ${outputNode}`);
    return;
  }
  await fs.remove(tempDir);
  await fs.ensureDir(targetDir);
  await fs.ensureDir(tempDir);

  try {
    echo`⬇️ Downloading: ${downloadUrl}`;
    const response = await fetchWithRetry(downloadUrl);
    const buffer = await response.arrayBuffer();
    await fs.writeFile(archivePath, Buffer.from(buffer));

    echo`📂 Extracting...`;
    if (target.filename.endsWith('.zip')) {
      const { execFileSync } = await import('child_process');
      if (os.platform() === 'win32') {
        const psCommand = `Add-Type -AssemblyName System.IO.Compression.FileSystem; [System.IO.Compression.ZipFile]::ExtractToDirectory('${archivePath.replace(/'/g, "''")}', '${tempDir.replace(/'/g, "''")}')`;
        execFileSync('powershell.exe', ['-NoProfile', '-Command', psCommand], { stdio: 'inherit' });
      } else {
        await $`unzip -q -o ${archivePath} -d ${tempDir}`;
      }
    } else {
      await $`tar -xzf ${archivePath} -C ${tempDir}`;
    }

    const nodeFileName = id.startsWith('win32-') ? 'node.exe' : 'node';
    const expectedNode = path.join(tempDir, target.sourceDir, 'bin', nodeFileName);
    const legacyExpectedNode = path.join(tempDir, target.sourceDir, nodeFileName);
    if (await fs.pathExists(expectedNode)) {
      await fs.move(expectedNode, outputNode, { overwrite: true });
    } else if (await fs.pathExists(legacyExpectedNode)) {
      await fs.move(legacyExpectedNode, outputNode, { overwrite: true });
    } else {
      echo(chalk.yellow`🔍 ${nodeFileName} not found in expected directory, searching...`);
      const files = await glob(`**/${nodeFileName}`, { cwd: tempDir, absolute: true });
      if (files.length > 0) {
        await fs.move(files[0], outputNode, { overwrite: true });
      } else {
        throw new Error(`Could not find ${nodeFileName} in extracted files.`);
      }
    }

    if (!id.startsWith('win32-')) {
      await fs.chmod(outputNode, 0o755);
    }

    const sourceNpmDir = path.join(tempDir, target.sourceDir, 'lib', 'node_modules', 'npm');
    if (await fs.pathExists(sourceNpmDir)) {
      await fs.ensureDir(path.dirname(outputNpmDir));
      await fs.copy(sourceNpmDir, outputNpmDir, { overwrite: true });
    } else {
      echo(chalk.yellow`⚠️ npm package not found in Node archive for ${id}; only node binary was copied.`);
    }

    echo(chalk.green`✅ Success: ${outputNode}`);
  } finally {
    await fs.remove(archivePath);
    await fs.remove(tempDir);
  }
}

async function fetchWithRetry(url, attempts = 3) {
  let lastError;
  for (let attempt = 1; attempt <= attempts; attempt += 1) {
    try {
      const response = await fetch(url);
      if (!response.ok) throw new Error(`Failed to download: ${response.status} ${response.statusText}`);
      return response;
    } catch (error) {
      lastError = error;
      if (attempt < attempts) {
        echo(chalk.yellow`⚠️ Download failed (attempt ${attempt}/${attempts}), retrying...`);
        await new Promise((resolve) => setTimeout(resolve, 1500 * attempt));
      }
    }
  }
  throw lastError;
}

const downloadAll = argv.all;
const platform = argv.platform;
const target = argv.target;

if (target) {
  await setupTarget(String(target));
} else if (downloadAll) {
  echo(chalk.cyan`🌐 Downloading Node.js binaries for all bundled targets...`);
  for (const id of Object.keys(TARGETS)) {
    await setupTarget(id);
  }
} else if (platform) {
  const targets = PLATFORM_GROUPS[platform];
  if (!targets) {
    echo(chalk.red`❌ Unknown platform: ${platform}`);
    echo(`Available platforms: ${Object.keys(PLATFORM_GROUPS).join(', ')}`);
    process.exit(1);
  }
  echo(chalk.cyan`🎯 Downloading Node.js binaries for platform: ${platform}`);
  for (const id of targets) {
    await setupTarget(id);
  }
} else {
  const currentId = `${os.platform()}-${os.arch()}`;
  if (TARGETS[currentId]) {
    echo(chalk.cyan`💻 Detected system: ${currentId}`);
    await setupTarget(currentId);
  } else {
    echo(chalk.cyan`🎯 Defaulting to Windows multi-arch Node.js download`);
    for (const id of PLATFORM_GROUPS.win) {
      await setupTarget(id);
    }
  }
}

echo(chalk.green`\n🎉 Done!`);