Uecko_ERP/modules/customers/src/api/domain/value-objects/customer-status.ts

import { DomainValidationError } from "@erp/core/api";
import { ValueObject } from "@repo/rdx-ddd";
import { Result } from "@repo/rdx-utils";

interface ICustomerStatusProps {
  value: string;
}

export enum INVOICE_STATUS {
  DRAFT = "draft",
  EMITTED = "emitted",
  SENT = "sent",
  RECEIVED = "received",
  REJECTED = "rejected",
}
export class CustomerStatus extends ValueObject<ICustomerStatusProps> {
  private static readonly ALLOWED_STATUSES = ["draft", "emitted", "sent", "received", "rejected"];
  private static readonly FIELD = "invoiceStatus";
  private static readonly ERROR_CODE = "INVALID_INVOICE_STATUS";

  private static readonly TRANSITIONS: Record<string, string[]> = {
    draft: [INVOICE_STATUS.EMITTED],
    emitted: [INVOICE_STATUS.SENT, INVOICE_STATUS.REJECTED, INVOICE_STATUS.DRAFT],
    sent: [INVOICE_STATUS.RECEIVED, INVOICE_STATUS.REJECTED],
    received: [],
    rejected: [],
  };

  static create(value: string): Result<CustomerStatus, Error> {
    if (!CustomerStatus.ALLOWED_STATUSES.includes(value)) {
      const detail = `Estado de la factura no válido: ${value}`;
      return Result.fail(
        new DomainValidationError(CustomerStatus.ERROR_CODE, CustomerStatus.FIELD, detail)
      );
    }

    return Result.ok(
      value === "rejected"
        ? CustomerStatus.createRejected()
        : value === "sent"
          ? CustomerStatus.createSent()
          : value === "emitted"
            ? CustomerStatus.createSent()
            : value === ""
              ? CustomerStatus.createReceived()
              : CustomerStatus.createDraft()
    );
  }

  public static createDraft(): CustomerStatus {
    return new CustomerStatus({ value: INVOICE_STATUS.DRAFT });
  }

  public static createEmitted(): CustomerStatus {
    return new CustomerStatus({ value: INVOICE_STATUS.EMITTED });
  }

  public static createSent(): CustomerStatus {
    return new CustomerStatus({ value: INVOICE_STATUS.SENT });
  }

  public static createReceived(): CustomerStatus {
    return new CustomerStatus({ value: INVOICE_STATUS.RECEIVED });
  }

  public static createRejected(): CustomerStatus {
    return new CustomerStatus({ value: INVOICE_STATUS.REJECTED });
  }

  getValue(): string {
    return this.props.value;
  }

  toPrimitive() {
    return this.getValue();
  }

  canTransitionTo(nextStatus: string): boolean {
    return CustomerStatus.TRANSITIONS[this.props.value].includes(nextStatus);
  }

  transitionTo(nextStatus: string): Result<CustomerStatus, Error> {
    if (!this.canTransitionTo(nextStatus)) {
      return Result.fail(
        new Error(`Transición no permitida de ${this.props.value} a ${nextStatus}`)
      );
    }
    return CustomerStatus.create(nextStatus);
  }

  toString(): string {
    return this.getValue();
  }
}