import * as fs from 'fs';
import * as path from 'path';
import {spawn} from 'child_process';

const exePath = process.argv[2];

if (!exePath) {
  console.error('Usage: bun scripts/patch-windows-exe.ts <path-to-exe>');
  process.exit(1);
}

if (!fs.existsSync(exePath)) {
  console.error(`Error: File not found: ${exePath}`);
  process.exit(1);
}

console.log(`Patching Windows executable: ${exePath}`);

const rceditPath = path.resolve(
  __dirname,
  '..',
  'third_party',
  'bin',
  'rcedit-x64.exe',
);

if (!fs.existsSync(rceditPath)) {
  console.error(`Error: rcedit binary not found at: ${rceditPath}`);
  process.exit(1);
}

const metadata = {
  ProductName: 'BrowserOS Agent',
  FileDescription: 'BrowserOS Agent',
  CompanyName: 'BrowserOS',
  LegalCopyright: 'Copyright (C) 2025 BrowserOS',
  InternalName: 'browseros-server',
  OriginalFilename: path.basename(exePath),
};

const args = [exePath];
for (const [key, value] of Object.entries(metadata)) {
  args.push('--set-version-string', key, value);
}

const isWindows = process.platform === 'win32';
const command = isWindows ? rceditPath : 'wine';
const commandArgs = isWindows ? args : [rceditPath, ...args];

const spawnOptions = {
  env: {...process.env, WINEDEBUG: '-all'},
  stdio: 'inherit' as const,
};

const child = spawn(command, commandArgs, spawnOptions);

child.on('error', (error: NodeJS.ErrnoException) => {
  if (error.code === 'ENOENT' && !isWindows) {
    console.error('\x1b[31mError: Wine is not installed\x1b[0m');
    console.error(
      '\x1b[31mInstall Wine with: brew install --cask wine-stable\x1b[0m',
    );
    process.exit(1);
  }
  console.error('Failed to patch Windows executable:', error);
  process.exit(1);
});

child.on('exit', code => {
  if (code === 0) {
    console.log('✓ Successfully patched Windows executable metadata');
    process.exit(0);
  } else {
    console.error(`rcedit exited with code ${code}`);
    process.exit(code || 1);
  }
});