import { NextRequest, NextResponse } from 'next/server';
import pool from '@/lib/db';

export async function GET(request: NextRequest) {
  let connection;
  try {
    const token = request.cookies.get('auth_token')?.value;
    
    if (!token) {
      return NextResponse.json({ user: null });
    }
    
    connection = await pool.getConnection();
    
    const [rows] = await connection.query<any[]>('SELECT username FROM users WHERE token = ?', [token]);
    
    if (rows.length === 0) {
      return NextResponse.json({ user: null });
    }
    
    return NextResponse.json({ user: { username: rows[0].username } });
  } catch (error) {
    console.error('Get user error:', error);
    return NextResponse.json({ user: null });
  } finally {
    if (connection) connection.release();
  }
}

export async function DELETE(request: NextRequest) {
  const response = NextResponse.json({ success: true });
  response.cookies.delete('auth_token');
  return response;
}