metis-desk/modules/resources/src/api/application/resource-input.mapper.ts

import type { UniqueID } from "@repo/rdx-ddd";
import { Maybe, Result } from "@repo/rdx-utils";

import type { Resource } from "../domain/resource.aggregate";
import { ResourceCatalogError } from "../domain/resource-definition";
import type { ResourceInput } from "../domain/resource-values";
import { ResourceSpecification, ResourceValues } from "../domain/value-objects/resource-values.vo";

import { directoryDomainInput } from "./directory-domain-input";
import type { InventoryContext } from "./resource.repository";

export function mapResourceInput(
  input: ResourceInput,
  companyId: UniqueID,
  context: InventoryContext,
  previous?: Resource
) {
  if (previous && previous.values.toPrimitive().templateId !== input.templateId.toLowerCase()) {
    return Result.fail(new ResourceCatalogError("TEMPLATE_FIXED"));
  }
  const captured = previous
    ? Result.ok(previous.specification)
    : captureResourceSpecification(input, companyId, context);

  if (!captured.isSuccess) {
    return captured;
  }
  const specification = captured.data;
  const directory = directoryDomainInput(input, context.catalog);

  if (!directory.isSuccess) {
    return directory;
  }
  const normalized = directory.data
    ? {
        ...input,
        characteristics: {
          ...directory.data.characteristics,
          [directory.data.dnsId]: directory.data.identity.dnsName,
          [directory.data.netbiosId]: directory.data.identity.netbiosName ?? "",
        },
      }
    : input;
  const compatibleInput = withMailboxIntegration(normalized, context);
  const templateKey = context.catalog.definitions
    .find((item) => item.id.toPrimitive() === input.templateId.toLowerCase())
    ?.stockKey.getOrUndefined();

  if (templateKey === "template:access" && compatibleInput.integration?.kind !== "access") {
    return Result.fail(new ResourceCatalogError("REFERENCE_UNAVAILABLE"));
  }
  const references = validateReferences(compatibleInput, context);

  if (!references.isSuccess) {
    return references;
  }
  const values = ResourceValues.create(compatibleInput, specification);

  return values.isSuccess ? Result.ok({ specification, values: values.data }) : values;
}

export function captureResourceSpecification(
  input: Pick<ResourceInput, "templateId">,
  companyId: UniqueID,
  context: Pick<InventoryContext, "catalog">,
  options: { existing?: boolean } = {}
) {
  const template = context.catalog
    .visible(Maybe.some(companyId))
    .find((item) => item.id.toPrimitive() === input.templateId.toLowerCase());

  if (
    !template ||
    template.values.data.kind !== "template" ||
    !(options.existing || context.catalog.active(template, Maybe.some(companyId)))
  ) {
    return Result.fail(new ResourceCatalogError("TEMPLATE_UNAVAILABLE"));
  }
  const fields = template.values.data.fields.map((binding) => {
    const field = context.catalog.definitions.find(
      (item) => item.id.toPrimitive() === binding.fieldId
    );

    if (!field || field.values.data.kind !== "field") {
      throw new Error("Plantilla persistida inconsistente.");
    }

    return {
      fieldId: field.id.toPrimitive(),
      name: field.values.data.name,
      type: field.values.data.type,
      unit: field.values.data.unit,
      choices: [...field.values.data.choices],
      required: binding.required,
      ...(binding.sectionId ? { sectionId: binding.sectionId } : {}),
    };
  });
  const created = ResourceSpecification.create({
    templateId: template.id.toPrimitive(),
    templateName: template.values.data.name,
    ...(template.values.data.sections ? { sections: [...template.values.data.sections] } : {}),
    fields,
  });

  if (!created.isSuccess) {
    return created;
  }

  return created;
}

function withMailboxIntegration(input: ResourceInput, context: InventoryContext): ResourceInput {
  const compatibleInput = { ...input };

  if (!compatibleInput.integration) {
    const template = context.catalog.definitions.find(
      (item) => item.id.toPrimitive() === input.templateId.toLowerCase()
    );

    if (template?.stockKey.getOrUndefined() === "template:mailbox") {
      const addressFieldId = context.catalog.definitions
        .find((item) => item.stockKey.getOrUndefined() === "field:email")
        ?.id.toPrimitive();
      const contextFieldId = context.catalog.definitions
        .find((item) => item.stockKey.getOrUndefined() === "field:context")
        ?.id.toPrimitive();

      if (!(addressFieldId && contextFieldId)) {
        throw new Error("Campos de buzón ausentes.");
      }
      compatibleInput.integration = {
        kind: "mailbox",
        addressFieldId,
        contextFieldId,
        mailboxKind: "corporate",
        accountId: null,
      };
    }
  }

  return compatibleInput;
}

function validateReferences(compatibleInput: ResourceInput, context: InventoryContext) {
  const integration = compatibleInput.integration;

  if (integration) {
    const expected =
      integration.kind === "mailbox"
        ? ([[integration.accountId, "account"]] as const)
        : ([
            [integration.resourceTypeId, "resource_type"],
            [integration.systemId, "system"],
            [integration.environmentId, "environment"],
          ] as const);

    for (const [id, kind] of expected) {
      if (
        id &&
        !context.references.some((item) => item.id === id.toLowerCase() && item.kind === kind)
      ) {
        return Result.fail(new ResourceCatalogError("REFERENCE_UNAVAILABLE"));
      }
    }
    if (
      integration.kind === "access" &&
      integration.environmentId &&
      !context.references.some(
        (item) =>
          item.id === integration.environmentId?.toLowerCase() &&
          item.systemId === integration.systemId
      )
    ) {
      return Result.fail(new ResourceCatalogError("REFERENCE_UNAVAILABLE"));
    }
  }

  return Result.ok(true);
}