import { SpainTaxCatalogProvider } from '@erp/core';
import {
  useUrlParamId
} from "@erp/core/hooks";
import { ErrorAlert } from "@erp/customers/components";
import { AppContent, BackHistoryButton } from "@repo/rdx-ui/components";
import { useMemo } from 'react';
import {
  CustomerInvoiceEditorSkeleton
} from "../../components";
import { InvoiceProvider } from '../../context';
import { useInvoiceQuery } from "../../hooks";
import { useTranslation } from "../../i18n";
import { InvoiceUpdateComp } from './invoice-update-comp';

export const InvoiceUpdatePage = () => {
  const invoice_id = useUrlParamId();
  const { t } = useTranslation();
  const taxCatalog = useMemo(() => SpainTaxCatalogProvider(), []);

  const invoiceQuery = useInvoiceQuery(invoice_id, { enabled: !!invoice_id });
  const { data: invoiceData, isLoading, isError, error,

  } = invoiceQuery;

  console.log("InvoiceUpdatePage");

  if (isLoading) {
    return <CustomerInvoiceEditorSkeleton />;
  }

  if (isError || !invoiceData) {
    return (
      <AppContent>
        <ErrorAlert
          title={t("pages.update.loadErrorTitle")}
          message={(error as Error)?.message || "Error al cargar la factura"}
        />
        <BackHistoryButton />
      </AppContent>
    );
  }

  // Monta el contexto aquí, así todo lo que esté dentro puede usar hooks
  return (
    <InvoiceProvider
      invoice_id={invoice_id!}
      taxCatalog={taxCatalog}
      company_id={invoiceData.company_id}
      status={invoiceData.status}
      language_code={invoiceData.language_code}
      currency_code={invoiceData.currency_code}
    >
      <InvoiceUpdateComp invoice={invoiceData} />
    </InvoiceProvider>
  );
};

/*


  const invoiceId = useUrlParamId();
  const { t } = useTranslation();
  const navigate = useNavigate();
  const taxCatalog = useMemo(() => SpainTaxCatalogProvider(), [])


  // 1) Estado de carga de la factura (query)
  const {
    data: invoiceData,
    isLoading: isLoadingInvoice,
    isError: isLoadError,
    error: loadError,
  } = useInvoiceQuery(invoiceId, { enabled: !!invoiceId });

  // 2) Estado de actualización (mutación)
  const {
    mutate,
    isPending: isUpdating,
    isError: isUpdateError,
    error: updateError,
  } = useUpdateCustomerInvoice();


  const context = useInvoiceContext();
  // 3) Form hook
  const form = useHookForm<InvoiceFormData>({
    resolverSchema: InvoiceFormSchema,
    defaultValues: defaultCustomerInvoiceFormData,
    values: invoiceData ? invoiceDtoToFormAdapter.fromDto(invoiceData, taxCatalog) : undefined,
    disabled: isUpdating,
  });

  // 4) Activa recálculo automático de los totales de la factura cuando hay algún cambio en importes
  useInvoiceAutoRecalc(form, {
    taxCatalog,
    currency_code: invoiceData?.currency_code || 'EUR'
  });

  const handleSubmit = (formData: InvoiceFormData) => {
    const { dirtyFields } = form.formState;

    if (!formHasAnyDirty(dirtyFields)) {
      showWarningToast("No hay cambios para guardar");
      return;
    }

    const patchData = pickFormDirtyValues(formData, dirtyFields);
    console.log(patchData);

    mutate(
      { id: invoiceId!, data: patchData },
      {
        onSuccess(data) {
          showSuccessToast(t("pages.update.successTitle"), t("pages.update.successMsg"));

          // 🔹 limpiar el form e isDirty pasa a false
          form.reset(data as unknown as InvoiceFormData);
        },
        onError(error) {
          showErrorToast(t("pages.update.errorTitle"), error.message);
        },
      }
    );
  };



  if (isLoadingInvoice) {
    return <CustomerInvoiceEditorSkeleton />;
  }

  if (isLoadError) {
    return (
      <>
        <AppBreadcrumb />
        <AppContent>
          <ErrorAlert
            title={t("pages.update.loadErrorTitle", "No se pudo cargar la factura")}
            message={
              (loadError as Error)?.message ??
              t("pages.update.loadErrorMsg", "Inténtalo de nuevo más tarde.")
            }
          />

          <div className='flex items-center justify-end'>
            <BackHistoryButton />
          </div>
        </AppContent>
      </>
    );
  }

  if (!invoiceData)
    return (
      <>
        <AppBreadcrumb />
        <AppContent>
          <NotFoundCard
            title={t("pages.update.notFoundTitle", "Factura de cliente no encontrada")}
            message={t("pages.update.notFoundMsg", "Revisa el identificador o vuelve al listado.")}
          />
        </AppContent>
      </>
    );

  return (
    <InvoiceProvider
      taxCatalog={taxCatalog}
      company_id={invoiceData.company_id}
      status={invoiceData.status}
      language_code={invoiceData.language_code}
      currency_code={invoiceData.currency_code}
    >
      <UnsavedChangesProvider isDirty={form.formState.isDirty}>
        <AppHeader>
          <AppBreadcrumb />
          <PageHeader
            status={invoiceData.status}
            title={
              <>
                {t("pages.edit.title")} {invoiceData.invoice_number}
              </>
            }
            description={t("pages.edit.description")}
            icon={<FilePenIcon className='size-12 text-primary stroke-1' aria-hidden />}
            rightSlot={
              <FormCommitButtonGroup
                isLoading={isUpdating}
                disabled={isUpdating}
                cancel={{ to: "/customer-invoices/list", disabled: isUpdating }}
                submit={{ formId: "customer-invoice-update-form", disabled: isUpdating }}
                onBack={handleBack}
                onReset={handleReset}
              />
            }
          />
        </AppHeader>

        <AppContent>
          
{
  isUpdateError && (
    <ErrorAlert
      title={t("pages.update.errorTitle", "No se pudo guardar los cambios")}
      message={
        (updateError as Error)?.message ??
        t("pages.update.errorMsg", "Revisa los datos e inténtalo de nuevo.")
      }
    />
  )
}

<FormProvider {...form}>
  <CustomerInvoiceEditForm
    formId={"customer-invoice-update-form"} // para que el botón del header pueda hacer submit
    onSubmit={handleSubmit}
    onError={handleError}
    className='max-w-full'
  />
</FormProvider>
        </AppContent >
      </UnsavedChangesProvider >
    </InvoiceProvider >
  );
};
*/