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) {
  try {
    const cookieStore = await cookies();

    const token = cookieStore.get('session_token')?.value;
    if (!token) {
      return NextResponse.json({ error: 'Unauthorized' }, { status: 401 });
    }

    const searchParams = request.nextUrl.searchParams;
    const queryString = searchParams.toString();

    const res = await fetch(
      `${API_BASE_URL}/api/v1/admin/calibers${queryString ? `?${queryString}` : ''}`,
      {
        headers: {
          Authorization: `Bearer ${token}`,
          Accept: 'application/json',
        },
      }
    );

    if (!res.ok) {
      return NextResponse.json(
        { error: await res.text() },
        { status: res.status }
      );
    }

    return NextResponse.json(await res.json());
  } catch (err: any) {
    return NextResponse.json(
      { error: err?.message || 'Internal server error' },
      { status: 500 }
    );
  }
}