scripts/copy_bundle_assets.js

/**
 * @license
 * Copyright 2025 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */

//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

import { copyFileSync, existsSync, mkdirSync, cpSync } from 'node:fs';
import { dirname, join, basename } from 'node:path';
import { fileURLToPath } from 'node:url';
import { glob } from 'glob';

const __dirname = dirname(fileURLToPath(import.meta.url));
const root = join(__dirname, '..');
const bundleDir = join(root, 'bundle');

// Create the bundle directory if it doesn't exist
if (!existsSync(bundleDir)) {
  mkdirSync(bundleDir);
}

// 1. Copy Sandbox definitions (.sb)
const sbFiles = glob.sync('packages/**/*.sb', { cwd: root });
for (const file of sbFiles) {
  copyFileSync(join(root, file), join(bundleDir, basename(file)));
}

// 2. Copy Policy definitions (.toml)
const policyDir = join(bundleDir, 'policies');
if (!existsSync(policyDir)) {
  mkdirSync(policyDir);
}

// Locate policy files specifically in the core package
const policyFiles = glob.sync('packages/core/src/policy/policies/*.toml', {
  cwd: root,
});

for (const file of policyFiles) {
  copyFileSync(join(root, file), join(policyDir, basename(file)));
}

console.log(`Copied ${policyFiles.length} policy files to bundle/policies/`);

// Also copy policies to a2a-server dist directory for bundled execution
const a2aPolicyDir = join(root, 'packages/a2a-server/dist/policies');
if (!existsSync(a2aPolicyDir)) {
  mkdirSync(a2aPolicyDir, { recursive: true });
}
for (const file of policyFiles) {
  copyFileSync(join(root, file), join(a2aPolicyDir, basename(file)));
}
console.log(
  `Copied ${policyFiles.length} policy files to packages/a2a-server/dist/policies/`,
);

// 3. Copy Documentation (docs/)
const docsSrc = join(root, 'docs');
const docsDest = join(bundleDir, 'docs');
if (existsSync(docsSrc)) {
  cpSync(docsSrc, docsDest, { recursive: true, dereference: true });
  console.log('Copied docs to bundle/docs/');
}

// 4. Copy Built-in Skills (packages/core/src/skills/builtin)
const builtinSkillsSrc = join(root, 'packages/core/src/skills/builtin');
const builtinSkillsDest = join(bundleDir, 'builtin');
if (existsSync(builtinSkillsSrc)) {
  cpSync(builtinSkillsSrc, builtinSkillsDest, {
    recursive: true,
    dereference: true,
  });
  console.log('Copied built-in skills to bundle/builtin/');
}

// 5. Copy bundled chrome-devtools-mcp
const bundleMcpSrc = join(root, 'packages/core/dist/bundled');
const bundleMcpDest = join(bundleDir, 'bundled');
if (!existsSync(bundleMcpSrc)) {
  console.error(
    `Error: chrome-devtools-mcp bundle not found at ${bundleMcpSrc}.\n` +
      `Run "npm run bundle:browser-mcp -w @google/gemini-cli-core" first.`,
  );
  process.exit(1);
}
cpSync(bundleMcpSrc, bundleMcpDest, { recursive: true, dereference: true });
console.log('Copied bundled chrome-devtools-mcp to bundle/bundled/');

// 6. Copy Extension Examples
const extensionExamplesSrc = join(
  root,
  'packages/cli/src/commands/extensions/examples',
);
const extensionExamplesDest = join(bundleDir, 'examples');
const EXCLUDED_EXAMPLE_DIRS = ['node_modules', 'dist'];

if (existsSync(extensionExamplesSrc)) {
  cpSync(extensionExamplesSrc, extensionExamplesDest, {
    recursive: true,
    dereference: true,
    filter: (src) => !EXCLUDED_EXAMPLE_DIRS.some((dir) => src.includes(dir)),
  });
  console.log('Copied extension examples to bundle/examples/');
}

console.log('Assets copied to bundle/');