/**
 * Generate .htpasswd file for Nginx basic authentication
 * 
 * This script creates a .htpasswd file from the bcrypt hash provided in the
 * PASSWORD_HASH environment variable.
 */

const fs = require('fs');
const path = require('path');

// Default username
const USERNAME = 'user';

// Get password hash from environment variable
const passwordHash = process.env.PASSWORD_HASH || '$2a$10$EgxHKjDDFcZKtQY9hl/N4.QvEQHCXVnQXw9dzFYlUDVKOcLMGp9eq';

// Format for .htpasswd: username:$2y$...hash...
// Note: Nginx requires $2y$ format instead of bcrypt's $2a$ format
const htpasswdContent = `${USERNAME}:${passwordHash.replace('$2a$', '$2y$')}`;

// Path to the .htpasswd file
const htpasswdPath = '/etc/nginx/.htpasswd';

// Write the .htpasswd file
try {
  fs.writeFileSync(htpasswdPath, htpasswdContent);
  console.log(`Generated .htpasswd file at ${htpasswdPath}`);
} catch (error) {
  console.error(`Error generating .htpasswd file: ${error.message}`);
  process.exit(1);
}

console.log('Basic authentication setup complete');