metis-desk/modules/companies/src/api/application/application-configuration-input.mapper.ts

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

import type { ApplicationConfiguration } from "../domain/application-configuration.aggregate";
import type { ApplicationConfigurationInput } from "../domain/application-configuration-values";
import { ApplicationConfigurationError } from "../domain/application-configuration-values";
import { ApplicationConfigurationValues } from "../domain/value-objects/application-configuration-values.vo";

import type { ApplicationContext } from "./application-configuration.repository";
import { applicationAvailable, applicationReferences } from "./application-configuration-policy";

export function mapApplicationInput(
  input: ApplicationConfigurationInput,
  context: ApplicationContext,
  previous?: ApplicationConfiguration
) {
  const parsed = ApplicationConfigurationValues.create(input);

  if (!parsed.isSuccess) {
    return parsed;
  }
  const values = parsed.data;

  if (previous && !previous.values.sameTarget(values)) {
    return Result.fail(new ApplicationConfigurationError("APPLICATION_TARGET_IMMUTABLE"));
  }
  if (!applicationReferences(values, context)) {
    return Result.fail(new ApplicationConfigurationError("APPLICATION_REFERENCE_NOT_FOUND"));
  }
  const reconfiguring =
    !previous ||
    previous.values.state !== values.state ||
    previous.values.delivery !== values.delivery ||
    previous.values.version.getOrUndefined() !== values.version.getOrUndefined();

  if (
    ["pending", "configured"].includes(values.state) &&
    reconfiguring &&
    !applicationAvailable(values, context)
  ) {
    return Result.fail(new ApplicationConfigurationError("APPLICATION_REFERENCE_UNAVAILABLE"));
  }
  const others = context.configurations.filter(
    (item) => !(item.id.equals(previous?.id) || item.values.closed)
  );

  if (!values.closed && others.some((item) => item.values.sameTarget(values))) {
    return Result.fail(new ApplicationConfigurationError("APPLICATION_ALREADY_OPEN"));
  }

  return parsed;
}