#!/usr/bin/env node

/**
 * This script prepares the server for bundling with Electron.
 * It copies the server dist and installs production dependencies
 * in a way that works with npm workspaces.
 */

import { execSync } from 'child_process';
import { cpSync, existsSync, mkdirSync, rmSync, writeFileSync, readFileSync } from 'fs';
import { join, dirname } from 'path';
import { fileURLToPath } from 'url';

const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);

const APP_DIR = join(__dirname, '..');
const SERVER_DIR = join(APP_DIR, '..', 'server');
const BUNDLE_DIR = join(APP_DIR, 'server-bundle');

console.log('🔧 Preparing server for Electron bundling...\n');

// Step 1: Clean up previous bundle
if (existsSync(BUNDLE_DIR)) {
  console.log('🗑️  Cleaning previous server-bundle...');
  rmSync(BUNDLE_DIR, { recursive: true });
}
mkdirSync(BUNDLE_DIR, { recursive: true });

// Step 2: Build the server TypeScript
console.log('📦 Building server TypeScript...');
execSync('npm run build', { cwd: SERVER_DIR, stdio: 'inherit' });

// Step 3: Copy server dist
console.log('📋 Copying server dist...');
cpSync(join(SERVER_DIR, 'dist'), join(BUNDLE_DIR, 'dist'), { recursive: true });

// Step 4: Create a minimal package.json for the server
console.log('📝 Creating server package.json...');
const serverPkg = JSON.parse(readFileSync(join(SERVER_DIR, 'package.json'), 'utf-8'));

const bundlePkg = {
  name: '@automaker/server-bundle',
  version: serverPkg.version,
  type: 'module',
  main: 'dist/index.js',
  dependencies: serverPkg.dependencies
};

writeFileSync(
  join(BUNDLE_DIR, 'package.json'),
  JSON.stringify(bundlePkg, null, 2)
);

// Step 5: Install production dependencies
console.log('📥 Installing server production dependencies...');
execSync('npm install --omit=dev', {
  cwd: BUNDLE_DIR,
  stdio: 'inherit',
  env: {
    ...process.env,
    // Prevent npm from using workspace resolution
    npm_config_workspace: ''
  }
});

console.log('\n✅ Server prepared for bundling at:', BUNDLE_DIR);