metis-desk/modules/assets/src/api/domain/value-objects/workstation-values.vo.ts

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

import { AssetCatalogError } from "../asset-definition";
import type { WorkstationInput } from "../workstation-values";
import { WorkstationInputSchema } from "../workstation-values";

export class WorkstationValues {
  private constructor(
    public readonly computerAssetId: Maybe<UniqueID>,
    public readonly name: Name,
    public readonly active: boolean,
    public readonly siteId: Maybe<UniqueID>,
    public readonly personId: Maybe<UniqueID>,
    public readonly assetIds: readonly UniqueID[]
  ) {
    Object.freeze(this);
  }

  static create(input: WorkstationInput): Result<WorkstationValues, AssetCatalogError> {
    const parsed = WorkstationInputSchema.safeParse(input);
    const name = Name.create(input.name, 100);
    const site = optionalIdentity(input.siteId);
    const person = optionalIdentity(input.personId);
    const computer = optionalIdentity(input.computerAssetId ?? null);

    if (
      !(
        parsed.success &&
        name.isSuccess &&
        site.isSuccess &&
        person.isSuccess &&
        computer.isSuccess
      )
    ) {
      return Result.fail(new AssetCatalogError("INVALID_REQUEST"));
    }
    const ids: UniqueID[] = [];

    for (const value of parsed.data.assetIds) {
      const id = UniqueID.create(value);

      if (!id.isSuccess || ids.some((previous) => previous.equals(id.data))) {
        return Result.fail(new AssetCatalogError("INVALID_MEMBERS"));
      }
      ids.push(id.data);
    }

    if (input.computerAssetId && !input.assetIds.includes(input.computerAssetId)) {
      return Result.fail(new AssetCatalogError("INVALID_MEMBERS"));
    }

    return Result.ok(
      new WorkstationValues(
        computer.data,
        name.data,
        input.active,
        site.data,
        person.data,
        Object.freeze(ids)
      )
    );
  }

  toPrimitive(): WorkstationInput {
    return {
      ...(this.computerAssetId.getOrUndefined()
        ? { computerAssetId: this.computerAssetId.getOrUndefined()?.toPrimitive() }
        : {}),
      name: this.name.toPrimitive(),
      active: this.active,
      siteId: this.siteId.getOrUndefined()?.toPrimitive() ?? null,
      personId: this.personId.getOrUndefined()?.toPrimitive() ?? null,
      assetIds: this.assetIds.map((id) => id.toPrimitive()),
    };
  }

  equals(other: WorkstationValues) {
    const a = this.toPrimitive();
    const b = other.toPrimitive();

    return (
      a.computerAssetId === b.computerAssetId &&
      a.name === b.name &&
      a.active === b.active &&
      a.siteId === b.siteId &&
      a.personId === b.personId &&
      a.assetIds.length === b.assetIds.length &&
      a.assetIds.every((id) => b.assetIds.includes(id))
    );
  }
}

function optionalIdentity(value: string | null): Result<Maybe<UniqueID>, AssetCatalogError> {
  if (!value) {
    return Result.ok(Maybe.none());
  }
  const id = UniqueID.create(value);

  return id.isSuccess
    ? Result.ok(Maybe.some(id.data))
    : Result.fail(new AssetCatalogError("INVALID_REQUEST"));
}