import type { ResourcePurpose } from "@metis/resources/common";
import type { IResourceReferenceSession } from "@metis/resources/services";
import { UniqueID } from "@repo/rdx-ddd";

/** Proyecta referencias globales ya resueltas por Resources; no decide elegibilidad ni abre transacciones. */
export async function loadGlobalConfigurationReferences(
  session: IResourceReferenceSession,
  purpose: ResourcePurpose,
  ids: readonly string[]
) {
  const globalResources = [];

  for (let offset = 0; offset < ids.length; offset += 100) {
    const resolved = await session.resolve({
      purpose,
      ids: ids.slice(offset, offset + 100),
    });

    if (resolved.purpose !== purpose) {
      throw new Error("Propósito de referencia incompatible.");
    }
    for (const item of resolved.items) {
      if (item.status === "resolved" && item.reference.scope === "global") {
        const identity = UniqueID.create(item.reference.id);

        if (!identity.isSuccess) {
          throw new Error("Identidad global persistida inválida.");
        }
        globalResources.push({
          id: identity.data,
          active: item.reference.active,
          usage: item.reference.kind,
          expiresOn: null,
        });
      }
    }
  }

  return globalResources;
}