FactuGES_ERP/modules/customers/src/api/application/mappers/update-customer-input.mapper.ts

import {
  City,
  Country,
  CurrencyCode,
  DomainError,
  EmailAddress,
  LanguageCode,
  Name,
  PhoneNumber,
  type PostalAddressPatchProps,
  PostalCode,
  Province,
  Street,
  TINNumber,
  TextValue,
  URLAddress,
  UniqueID,
  ValidationErrorCollection,
  type ValidationErrorDetail,
  extractOrPushError,
  maybeFromNullableResult,
} from "@repo/rdx-ddd";
import { Result, toPatchField } from "@repo/rdx-utils";

import type {
  UpdateCustomerAddressPatchRequestDTO,
  UpdateCustomerByIdRequestDTO,
  UpdateCustomerContactPatchRequestDTO,
} from "../../../common";
import type { CustomerPatchProps } from "../../domain";

/**
 * UpdateCustomerInputMapper
 * Convierte el DTO a las props validadas (CustomerProps).
 * No construye directamente el agregado.
 * Tri-estado:
 *  - campo omitido → no se cambia
 *  - campo con valor null/"" → se quita el valor -> set(None()),
 *  - campo con valor no-vacío → se pone el nuevo valor -> set(Some(VO)).
 *
 * @param dto - DTO con los datos a cambiar en el cliente
 * @returns Cambios en las propiedades del cliente
 *
 */

export interface IUpdateCustomerInputMapper {
  map(
    dto: UpdateCustomerByIdRequestDTO,
    params: { companyId: UniqueID }
  ): Result<CustomerPatchProps, Error>;
}

export class UpdateCustomerInputMapper implements IUpdateCustomerInputMapper {
  public map(
    dto: UpdateCustomerByIdRequestDTO,
    params: { companyId: UniqueID }
  ): Result<CustomerPatchProps, Error> {
    try {
      const errors: ValidationErrorDetail[] = [];
      const customerPatchProps: CustomerPatchProps = {};

      toPatchField(dto.reference).ifSetOrNull((reference) => {
        customerPatchProps.reference = extractOrPushError(
          maybeFromNullableResult(reference, (value) => Name.create(value)),
          "reference",
          errors
        );
      });

      toPatchField(dto.is_company).ifSet((isCompany) => {
        customerPatchProps.isCompany = isCompany;
      });

      toPatchField(dto.name).ifSet((name) => {
        customerPatchProps.name = extractOrPushError(Name.create(name), "name", errors);
      });

      toPatchField(dto.trade_name).ifSetOrNull((tradeName) => {
        customerPatchProps.tradeName = extractOrPushError(
          maybeFromNullableResult(tradeName, (value) => Name.create(value)),
          "trade_name",
          errors
        );
      });

      toPatchField(dto.tin).ifSetOrNull((tin) => {
        customerPatchProps.tin = extractOrPushError(
          maybeFromNullableResult(tin, (value) => TINNumber.create(value)),
          "tin",
          errors
        );
      });

      toPatchField(dto.legal_record).ifSetOrNull((legalRecord) => {
        customerPatchProps.legalRecord = extractOrPushError(
          maybeFromNullableResult(legalRecord, (value) => TextValue.create(value)),
          "legal_record",
          errors
        );
      });

      toPatchField(dto.language_code).ifSet((languageCode) => {
        customerPatchProps.languageCode = extractOrPushError(
          LanguageCode.create(languageCode),
          "language_code",
          errors
        );
      });

      toPatchField(dto.currency_code).ifSet((currencyCode) => {
        customerPatchProps.currencyCode = extractOrPushError(
          CurrencyCode.create(currencyCode),
          "currency_code",
          errors
        );
      });

      toPatchField(dto.payment_method_id).ifSetOrNull((paymentMethodId) => {
        customerPatchProps.paymentMethodId = extractOrPushError(
          maybeFromNullableResult(paymentMethodId, (value) => UniqueID.create(value)),
          "payment_method_id",
          errors
        );
      });

      toPatchField(dto.payment_term_id).ifSetOrNull((paymentTermId) => {
        customerPatchProps.paymentTermId = extractOrPushError(
          maybeFromNullableResult(paymentTermId, (value) => UniqueID.create(value)),
          "payment_term_id",
          errors
        );
      });

      toPatchField(dto.tax_regime_code).ifSetOrNull((taxRegimeCode) => {
        customerPatchProps.taxRegimeCode = extractOrPushError(
          maybeFromNullableResult(taxRegimeCode, (value) => Result.ok(String(value))),
          "tax_regime_code",
          errors
        );
      });

      toPatchField(dto.uses_equivalence_surcharge).ifSet((usesEquivalenceSurcharge) => {
        customerPatchProps.usesEquivalenceSurcharge = usesEquivalenceSurcharge;
      });

      toPatchField(dto.uses_retention).ifSet((usesRetention) => {
        customerPatchProps.usesRetention = usesRetention;
      });

      this.throwIfValidationErrors(errors);

      const addressPatchProps = this.mapPostalAddress(dto.address, errors);

      this.throwIfValidationErrors(errors);

      if (addressPatchProps) {
        customerPatchProps.address = addressPatchProps;
      }

      this.mapContact(dto.contact, customerPatchProps, errors);

      this.throwIfValidationErrors(errors);

      return Result.ok(customerPatchProps);
    } catch (err: unknown) {
      console.error(err);
      return Result.fail(new DomainError("Customer props mapping failed (update)", { cause: err }));
    }
  }

  private mapPostalAddress(
    dto: UpdateCustomerAddressPatchRequestDTO | undefined,
    errors: ValidationErrorDetail[]
  ): PostalAddressPatchProps | undefined {
    if (!dto) {
      return undefined;
    }

    const postalAddressPatchProps: PostalAddressPatchProps = {};

    toPatchField(dto.street).ifSetOrNull((street) => {
      postalAddressPatchProps.street = extractOrPushError(
        maybeFromNullableResult(street, (value) => Street.create(value)),
        "address.street",
        errors
      );
    });

    toPatchField(dto.street2).ifSetOrNull((street2) => {
      postalAddressPatchProps.street2 = extractOrPushError(
        maybeFromNullableResult(street2, (value) => Street.create(value)),
        "address.street2",
        errors
      );
    });

    toPatchField(dto.city).ifSetOrNull((city) => {
      postalAddressPatchProps.city = extractOrPushError(
        maybeFromNullableResult(city, (value) => City.create(value)),
        "address.city",
        errors
      );
    });

    toPatchField(dto.province).ifSetOrNull((province) => {
      postalAddressPatchProps.province = extractOrPushError(
        maybeFromNullableResult(province, (value) => Province.create(value)),
        "address.province",
        errors
      );
    });

    toPatchField(dto.postal_code).ifSetOrNull((postalCode) => {
      postalAddressPatchProps.postalCode = extractOrPushError(
        maybeFromNullableResult(postalCode, (value) => PostalCode.create(value)),
        "address.postal_code",
        errors
      );
    });

    toPatchField(dto.country).ifSetOrNull((country) => {
      postalAddressPatchProps.country = extractOrPushError(
        maybeFromNullableResult(country, (value) => Country.create(value)),
        "address.country",
        errors
      );
    });

    return Object.keys(postalAddressPatchProps).length > 0 ? postalAddressPatchProps : undefined;
  }

  private mapContact(
    dto: UpdateCustomerContactPatchRequestDTO | undefined,
    customerPatchProps: CustomerPatchProps,
    errors: ValidationErrorDetail[]
  ): void {
    if (!dto) {
      return;
    }

    toPatchField(dto.email_primary).ifSetOrNull((emailPrimary) => {
      customerPatchProps.emailPrimary = extractOrPushError(
        maybeFromNullableResult(emailPrimary, (value) => EmailAddress.create(value)),
        "contact.email_primary",
        errors
      );
    });

    toPatchField(dto.email_secondary).ifSetOrNull((emailSecondary) => {
      customerPatchProps.emailSecondary = extractOrPushError(
        maybeFromNullableResult(emailSecondary, (value) => EmailAddress.create(value)),
        "contact.email_secondary",
        errors
      );
    });

    toPatchField(dto.phone_primary).ifSetOrNull((phonePrimary) => {
      customerPatchProps.phonePrimary = extractOrPushError(
        maybeFromNullableResult(phonePrimary, (value) => PhoneNumber.create(value)),
        "contact.phone_primary",
        errors
      );
    });

    toPatchField(dto.phone_secondary).ifSetOrNull((phoneSecondary) => {
      customerPatchProps.phoneSecondary = extractOrPushError(
        maybeFromNullableResult(phoneSecondary, (value) => PhoneNumber.create(value)),
        "contact.phone_secondary",
        errors
      );
    });

    toPatchField(dto.mobile_primary).ifSetOrNull((mobilePrimary) => {
      customerPatchProps.mobilePrimary = extractOrPushError(
        maybeFromNullableResult(mobilePrimary, (value) => PhoneNumber.create(value)),
        "contact.mobile_primary",
        errors
      );
    });

    toPatchField(dto.mobile_secondary).ifSetOrNull((mobileSecondary) => {
      customerPatchProps.mobileSecondary = extractOrPushError(
        maybeFromNullableResult(mobileSecondary, (value) => PhoneNumber.create(value)),
        "contact.mobile_secondary",
        errors
      );
    });

    toPatchField(dto.fax).ifSetOrNull((fax) => {
      customerPatchProps.fax = extractOrPushError(
        maybeFromNullableResult(fax, (value) => PhoneNumber.create(value)),
        "contact.fax",
        errors
      );
    });

    toPatchField(dto.website).ifSetOrNull((website) => {
      customerPatchProps.website = extractOrPushError(
        maybeFromNullableResult(website, (value) => URLAddress.create(value)),
        "contact.website",
        errors
      );
    });
  }

  private throwIfValidationErrors(errors: ValidationErrorDetail[]): void {
    if (errors.length > 0) {
      throw new ValidationErrorCollection("Proforma props mapping failed", errors);
    }
  }
}