XML Signature Component

package cl.awto.microservice.poinvoice.components.invoice.signature;

import cl.awto.microservice.msmodel.domain.model.AwInvoiceEntity;
import cl.awto.microservice.msmodel.domain.model.AwPurchaseOrderEntity;
import cl.awto.microservice.msmodel.domain.model.AwUserEntity;
import cl.awto.microservice.poinvoice.domain.enums.invoice.signature.UserResidence;
import cl.awto.microservice.poinvoice.service.message.MessageService;
import cl.awto.microservice.poinvoice.domain.enums.purchaseorder.PurchaseOrderType;
import cl.awto.microservice.poinvoice.domain.common.AwtoUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import java.text.SimpleDateFormat;
import java.util.Date;

@Component
public class XMLSignatureComponent {

    @Autowired
    private MessageService messageService;

    /**
     * Creates the invoice xml.
     *
     * @param user    the user info
     * @param invoice the invoice info
     * @return the string
     */
    public String createInvoiceXml(AwUserEntity user, AwInvoiceEntity invoice, AwPurchaseOrderEntity purchaseOrder) {
        StringBuilder xmlBuilder = new StringBuilder();
        if (user != null && invoice != null) {
            xmlBuilder.append(buildHeaderElement());
            String invoiceDate = convertInvoiceDateFormat(new Date());
            xmlBuilder.append(buildInvoiceInfo(invoiceDate, user, invoice));
            xmlBuilder.append(buildItemInfo(invoice, purchaseOrder));

            xmlBuilder.append(buildFooterElement());
        }
        return xmlBuilder.toString();

    }

    private static String convertInvoiceDateFormat(Date pDate) {
        SimpleDateFormat lSdf = new SimpleDateFormat("yyyy-MM-dd");
        String lStrDate = null;
        if (pDate != null) {
            lStrDate = lSdf.format(pDate);
        }
        return lStrDate;

    }

    /**
     * Builds the header element.
     *
     * @return the string
     */
    private String buildHeaderElement() {
        StringBuilder lXmlBuilder = new StringBuilder("<?xml version=\"1.0\" encoding=\"ISO-8859-1\" standalone=\"yes\"?>");
        lXmlBuilder.append("<SigantureInvoice xmlns=\"http://www.sii.cl/SiiDte\">");
        lXmlBuilder.append("<DTE>");
        return lXmlBuilder.toString();
    }

    /**
     * Builds the footer element.
     *
     * @return the string
     */
    private String buildFooterElement() {
        StringBuilder lXmlBuilder = new StringBuilder("</DTE>");
        lXmlBuilder.append("</SigantureInvoice>");
        return lXmlBuilder.toString();
    }

    /**
     * Builds the invoice info.
     *
     * @param invoiceDate the invoice date
     * @param user        the user info
     * @param invoice     the invoice info
     * @return the string
     */
    private String buildInvoiceInfo(String invoiceDate,
                                    AwUserEntity user, AwInvoiceEntity invoice) {
        StringBuilder xmlBuilder = new StringBuilder("<Encabezado>");
        xmlBuilder.append(buildInvoiceDetail(invoiceDate));
        xmlBuilder.append(buildInvoiceUserDetail(user));
        xmlBuilder.append(buildInvoiceAmount(invoice.getAmount()));
        xmlBuilder.append("</Encabezado>");
        return xmlBuilder.toString();
    }

    private String buildItemInfo(AwInvoiceEntity invoice, AwPurchaseOrderEntity purchaseOrder) {

        String tpoCodigo = purchaseOrder.getOrderType();
        String vlrCodigo = "";
        String descripcion = purchaseOrder.getDescription();

        if (PurchaseOrderType.TRIP.toString().equals(purchaseOrder.getOrderType())) {
            String messageTpo = messageService.getMessage("invoice.tpo.trip");
            tpoCodigo = messageTpo;
            if (purchaseOrder.getAwTrip() != null) {
                vlrCodigo = purchaseOrder.getAwTrip().getAwVehicleByVehicleId().getPatent();
            } else {
                vlrCodigo = "Reserva";
            }
            String[] args = new String[2];
            args[0] = "$" + invoice.getAmount();
            args[1] = vlrCodigo;
            String messageDesc = messageService.getMessage("invoice.description.trip", args);
            descripcion = messageDesc;
        } else if (PurchaseOrderType.MEMBERSHIP.toString().equals(purchaseOrder.getOrderType())) {
            String messageTpo = messageService.getMessage("invoice.tpo.membership");
            tpoCodigo = messageTpo;
            vlrCodigo = purchaseOrder.getAwMemberShip().getMembershipName(); //TODO: falta null check
            String[] args = new String[2];
            args[0] = "$" + invoice.getAmount();
            args[1] = vlrCodigo;
            String messageDesc = messageService.getMessage("invoice.description.membership", args);
            descripcion = messageDesc;
        } else if (PurchaseOrderType.OTHER.toString().equals(purchaseOrder.getOrderType())) {
            vlrCodigo = purchaseOrder.getOrderType();
            String messageDesc = messageService.getMessage("invoice.description.other");
            descripcion = messageDesc;
        } else if (PurchaseOrderType.AWTO_CREDIT.toString().equals(purchaseOrder.getOrderType())) {
            String messageTpo = messageService.getMessage("invoice.tpo.awtocredit");
            tpoCodigo = messageTpo;
            vlrCodigo = tpoCodigo;//TODO: Metodo de recarga pendiente
            String messageDesc = messageService.getMessage("invoice.description.awtocredit");
            descripcion = messageDesc;
        } else if (PurchaseOrderType.EXTENDED_BOOKING.toString().equals(purchaseOrder.getOrderType())) {
            String messageTpo = messageService.getMessage("invoice.tpo.eb");
            tpoCodigo = messageTpo;
            vlrCodigo = purchaseOrder.getOrderType();
            descripcion = purchaseOrder.getDescription();
        } else if (PurchaseOrderType.DAMAGE.toString().equals(purchaseOrder.getOrderType())) {
            vlrCodigo = purchaseOrder.getAwTrip() != null ?
                    purchaseOrder.getAwTrip().getAwVehicleByVehicleId().getPatent()
                    : "Daño";
        }

        StringBuilder xmlBuilder = new StringBuilder("<Detalle>");
        xmlBuilder.append("<NroLinDet>");
        xmlBuilder.append(1);
        xmlBuilder.append("</NroLinDet>");
        xmlBuilder.append("<CdgItem>");
        xmlBuilder.append("<TpoCodigo>");
        xmlBuilder.append(tpoCodigo);
        xmlBuilder.append("</TpoCodigo>");
        xmlBuilder.append("<VlrCodigo>");
        xmlBuilder.append(vlrCodigo);
        xmlBuilder.append("</VlrCodigo>");
        xmlBuilder.append("</CdgItem>");
        xmlBuilder.append("<DscItem>");
        xmlBuilder.append((descripcion.replaceAll("\n", "")).replaceAll("\t", ""));
        xmlBuilder.append("</DscItem>");
        xmlBuilder.append("<MontoItem>");
        xmlBuilder.append(invoice.getAmount());
        xmlBuilder.append("</MontoItem>");
        xmlBuilder.append("</Detalle>");
        return xmlBuilder.toString();
    }

    /**
     * Builds the invoice detail.
     *
     * @param invoiceDate the invoice date
     * @return the string
     */
    private String buildInvoiceDetail(String invoiceDate) {
        StringBuilder xmlBuilder = new StringBuilder("<IdDoc>");
        xmlBuilder.append("<Folio>");
        xmlBuilder.append("");
        xmlBuilder.append("</Folio>");
        xmlBuilder.append("<FchEmis>");
        xmlBuilder.append(invoiceDate);
        xmlBuilder.append("</FchEmis>");
        xmlBuilder.append("<FchVenc>");
        xmlBuilder.append(invoiceDate);
        xmlBuilder.append("</FchVenc>");
        xmlBuilder.append("</IdDoc>");
        return xmlBuilder.toString();
    }

    /**
     * Builds the invoice user detail.
     *
     * @param user the user info
     * @return the string
     */
    private String buildInvoiceUserDetail(AwUserEntity user) {
        StringBuilder xmlBuilder = new StringBuilder();
        xmlBuilder.append("<Receptor>");
        xmlBuilder.append("<RUTRecep>");
        String rut = "";
        if (user.getResidence() != null && user.getResidence().equalsIgnoreCase(UserResidence.Foreign.name())) {
            rut = "11111111-1";
        } else {
            if (user.getRutNo() != null && !user.getRutNo().isEmpty()) {
                rut = user.getRutNo().replaceAll("\\s", "");
                rut = AwtoUtils.formatRut(rut);
                rut = rut.replace(".", "");
            }
        }
        xmlBuilder.append(rut);
        xmlBuilder.append("</RUTRecep>");
        xmlBuilder.append("<Nombre>");
        String fullName = user.getFname();
        if (!AwtoUtils.isEmpty(user.getLname())){
            fullName += " " + user.getLname();
        }
        xmlBuilder.append(fullName);
        xmlBuilder.append("</Nombre>");
        xmlBuilder.append("<Contacto>");
        xmlBuilder.append(user.getEmailId());
        xmlBuilder.append("</Contacto>");
        xmlBuilder.append("<DirRecep>");
        if (user.getContactAddress() != null && user.getContactAddress().getFormattedAddress() != null) {
            xmlBuilder.append(user.getContactAddress().getFormattedAddress());
        } else {
            xmlBuilder.append("Santiago, Chile");
        }
        xmlBuilder.append("</DirRecep>");
        xmlBuilder.append("<CiudadRecep>");
        if (user.getContactAddress().getCity() != null) {
            xmlBuilder.append(user.getContactAddress().getCity());
        } else {
            xmlBuilder.append("");
        }
        xmlBuilder.append("</CiudadRecep>");
        xmlBuilder.append("</Receptor>");
        return xmlBuilder.toString();
    }

    /**
     * Builds the invoice amount.
     *
     * @param pAmount the amount
     * @return the string
     */
    private String buildInvoiceAmount(double pAmount) {
        StringBuilder xmlBuilder = new StringBuilder("<Totales>");
        xmlBuilder.append("<MntTotal>");
        xmlBuilder.append(pAmount);
        xmlBuilder.append("</MntTotal>");
        xmlBuilder.append("</Totales>");
        return xmlBuilder.toString();
    }
}