import { NextRequest, NextResponse } from 'next/server';
import { cookies } from 'next/headers';

const API_BASE_URL = process.env.API_BASE_URL || process.env.NEXT_PUBLIC_API_BASE_URL;

export async function GET(request: NextRequest) {
  const cookieStore = await cookies();
  const token = cookieStore.get('session_token')?.value;

  if (!token) {
    return NextResponse.json({ error: 'Unauthorized' }, { status: 401 });
  }

  try {
    const res = await fetch(`${API_BASE_URL}/api/users/me`, {
      headers: { Authorization: `Bearer ${token}` },
    });

    if (!res.ok) {
      cookieStore.delete('session_token');
      return NextResponse.json({ error: 'Session expired' }, { status: 401 });
    }

    return NextResponse.json(await res.json());
  } catch (err: any) {
    return NextResponse.json(
      { error: err?.message || 'Failed to fetch user' },
      { status: 500 }
    );
  }
}