import { hashPassword, verifyPassword, generateToken } from './auth-utils.js';

export default async function handler(req, res) {
  // Set CORS headers
  res.setHeader('Access-Control-Allow-Origin', '*');
  res.setHeader('Access-Control-Allow-Methods', 'GET, POST, PUT, DELETE, OPTIONS');
  res.setHeader('Access-Control-Allow-Headers', 'Content-Type, Authorization');

  // Handle preflight requests
  if (req.method === 'OPTIONS') {
    res.status(200).end();
    return;
  }

  try {
    // Test password hashing
    const password = 'test123';
    const hashedPassword = await hashPassword(password);
    const isValid = await verifyPassword(password, hashedPassword);
    
    // Test token generation
    const user = {
      id: 1,
      email: 'test@example.com',
      role: 'user'
    };
    const token = generateToken(user);

    res.status(200).json({
      success: true,
      message: 'Authentication utilities working!',
      passwordTest: {
        original: password,
        hashed: hashedPassword,
        isValid
      },
      tokenTest: {
        token,
        user
      },
      timestamp: new Date().toISOString()
    });

  } catch (error) {
    console.error('Auth test error:', error);
    res.status(500).json({
      error: 'Authentication test failed',
      details: error.message
    });
  }
}