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

import esbuild from 'esbuild';
import path from 'path';
import { fileURLToPath } from 'url';
import { createRequire } from 'module';

const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);
const require = createRequire(import.meta.url);
const pkg = require(path.resolve(__dirname, 'package.json'));

esbuild
  .build({
    entryPoints: ['packages/cli/index.ts'],
    bundle: true,
    outfile: 'bundle/gemini.js',
    platform: 'node',
    format: 'esm',
    alias: {
      'is-in-ci': path.resolve(
        __dirname,
        'packages/cli/src/patches/is-in-ci.ts',
      ),
    },
    define: {
      'process.env.CLI_VERSION': JSON.stringify(pkg.version),
    },
    banner: {
      js: `import { createRequire } from 'module'; const require = createRequire(import.meta.url); globalThis.__filename = require('url').fileURLToPath(import.meta.url); globalThis.__dirname = require('path').dirname(globalThis.__filename);`,
    },
    external: [
      'es-toolkit/compat',
      'ansi-escapes',
      'auto-bind',
      'command-exists',
      '@babel/code-frame',
      'cli-truncate',
      'cli-cursor',
      '@alcalzone/ansi-tokenize',
      'cli-boxes',
      'code-excerpt',
      'chalk',
      'cli-spinners',
      'configstore',
      'gradient-string',
      'devlop',
      'escape-goat',
      '@iarna/toml',
      '@pnpm/npm-conf',
      'deep-extend',
      'ansi-align',
    ],
  })
  .catch(() => process.exit(1));