import { Maybe } from "@repo/rdx-utils";

import type { ResourceCatalog } from "./resource-catalog.aggregate";
import { ResourceDefinitionValues } from "./value-objects/resource-definition-values.vo";

/** Evolución de bindings stock: conserva nombres, orden, secciones y campos personalizados. */
export function evolveOperatingSystemTemplate(catalog: ResourceCatalog) {
  let current = catalog;
  const template = current.definitions.find(
    (item) => item.stockKey.getOrUndefined() === "template:os"
  );
  const data = template?.values.data;

  if (template && data?.kind === "template") {
    const fields = [...data.fields];

    for (const key of ["os_family", "os_product_version", "os_edition_state"]) {
      const field = current.definitions.find(
        (item) => item.stockKey.getOrUndefined() === `field:${key}`
      );

      if (field && !fields.some((entry) => entry.fieldId === field.id.toPrimitive())) {
        fields.push({ fieldId: field.id.toPrimitive(), required: false });
      }
    }
    const values = ResourceDefinitionValues.create({ ...data, fields });

    if (!values.isSuccess) {
      throw new Error("Evolución de plantilla SO inválida.");
    }
    const updated = current.save(template.companyId, Maybe.some(template.id), values.data);

    if (!updated.isSuccess) {
      throw new Error("Evolución de plantilla SO rechazada.");
    }
    current = updated.data;
  }

  return current;
}