import { Invoice } from "../billing/entities/invoice.entity";
import { EimsInvoiceStatus, EimsInvoiceStatusView } from "./eims-registration.types";

/**
 * `Invoice` → `EimsInvoiceStatusView`, shared by every service that mutates EIMS state on an
 * invoice (registration, cancellation, receipts) — one place defines what "the current EIMS
 * status of an invoice" means to a caller.
 */
export function toEimsInvoiceStatusView(invoice: Invoice): EimsInvoiceStatusView {
  const counter = invoice.eimsInvoiceCounter;
  return {
    invoiceId: invoice.id,
    invoiceNumber: invoice.invoiceNumber,
    eimsStatus: invoice.eimsStatus ?? EimsInvoiceStatus.NotSubmitted,
    eimsIrn: invoice.eimsIrn ?? null,
    eimsDocumentNumber: invoice.eimsDocumentNumber ?? null,
    eimsInvoiceCounter: counter === null || counter === undefined ? null : Number(counter),
    eimsSubmittedAt: invoice.eimsSubmittedAt ?? null,
    eimsAckDate: invoice.eimsAckDate ?? null,
    eimsLastError: invoice.eimsLastError ?? null,
    eimsSignedQr: invoice.eimsSignedQr ?? null,
    eimsCancelledAt: invoice.eimsCancelledAt ?? null,
    eimsCancellationDate: invoice.eimsCancellationDate ?? null,
    eimsCancellationReasonCode: invoice.eimsCancellationReasonCode ?? null,
    eimsCancellationRemark: invoice.eimsCancellationRemark ?? null,
  };
}