import { createServerClient } from '@supabase/ssr';
import { cookies } from 'next/headers';

export function createSupabaseServerClient() {
  const cookieStore = cookies();
  return createServerClient(
    // Prefer the internal Docker URL so server-side calls skip the Caddy edge
    // (and its rate limiter); fall back to the public URL when unset.
    process.env.SUPABASE_INTERNAL_URL ?? process.env.NEXT_PUBLIC_SUPABASE_URL!,
    process.env.NEXT_PUBLIC_SUPABASE_ANON_KEY!,
    {
      cookies: {
        getAll() {
          return cookieStore.getAll();
        },
        setAll(toSet) {
          try {
            toSet.forEach(({ name, value, options }) => {
              cookieStore.set(name, value, options);
            });
          } catch {
            // Called from a Server Component — middleware will refresh.
          }
        },
      },
    },
  );
}