src/app/api/auth/logout/route.ts

import { NextRequest, NextResponse } from 'next/server';
import { getCookieToken, deleteSession, SESSION_COOKIE_NAME } from '@/lib/auth';

export async function POST(request: NextRequest) {
  try {
    const token = getCookieToken(request);

    if (token) {
      await deleteSession(token);
    }

    const response = NextResponse.json({ success: true });

    response.cookies.set(SESSION_COOKIE_NAME, '', {
      httpOnly: true,
      secure: true,
      sameSite: 'lax',
      path: '/',
      maxAge: 0,
    });

    return response;
  } catch (error) {
    console.error('[LOGOUT_ERROR]', error);
    return NextResponse.json(
      { error: 'Internal server error' },
      { status: 500 }
    );
  }
}