CREATE OR REPLACE FUNCTION nethive.fn_racks_con_componentes(p_negocio_id uuid)
RETURNS jsonb
LANGUAGE plpgsql
AS $$
BEGIN
  RETURN (
    SELECT jsonb_agg(rack_info)
    FROM (
      SELECT
        rack.id AS rack_id,
        rack.nombre AS nombre_rack,
        rack.ubicacion AS ubicacion_rack,
        jsonb_agg(
          jsonb_build_object(
            'componente_id', comp.id,
            'nombre', comp.nombre,
            'categoria_id', comp.categoria_id,
            'descripcion', comp.descripcion,
            'ubicacion', comp.ubicacion,
            'imagen_url', comp.imagen_url,
            'en_uso', comp.en_uso,
            'activo', comp.activo
          )
        ) AS componentes
      FROM nethive.componente rack
      JOIN nethive.componente_en_rack cer ON rack.id = cer.rack_id
      JOIN nethive.componente comp ON cer.componente_id = comp.id
      WHERE rack.negocio_id = p_negocio_id AND rack.categoria_id = 4 -- RACK
      GROUP BY rack.id
    ) rack_info
  );
END;
$$;