FinancialsCart.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2016 Lluis Turró Cutiller <http://www.turro.org/>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
package org.turro.financials.cart.www;
 
import java.util.ArrayList;
import java.util.Date;
import org.turro.action.Contacts;
import org.turro.action.MailSenders;
import org.turro.contacts.Address;
import org.turro.contacts.Contact;
import org.turro.elephant.context.ElephantContext;
import org.turro.elephant.db.WhereClause;
import org.turro.elephant.util.DateFormats;
import org.turro.financials.cart.Cart;
import org.turro.financials.cart.CartItem;
import org.turro.financials.cart.ShopContext;
import org.turro.financials.contract.logic.ContractWrapper;
import org.turro.financials.db.FinancialsPU;
import org.turro.financials.entity.Contract;
import org.turro.financials.entity.ContractDefinition;
import org.turro.financials.entity.ContractPreference;
import org.turro.financials.entity.Document;
import org.turro.financials.entity.DocumentDefinition;
import org.turro.financials.entity.DocumentLine;
import org.turro.financials.entity.DocumentWorkflow;
import org.turro.financials.entity.FollowUp;
import org.turro.financials.entity.LineType;
import org.turro.financials.entity.OperatingModifier;
import org.turro.financials.model.document.DocumentWrapper;
import org.turro.i18n.I_;
import org.turro.jpa.Dao;
import org.turro.plugin.contacts.IContact;
 
public class FinancialsCart {
  
  private static final int
          CONTRACT_TYPE = 56,
          DOCUMENT_BILL = 1,
          DOCUMENT_TICKET = 67,
          DOCUMENT_PAYMENT = 6,
          SALE_SERVICE = 24,
          SALE_PRODUCT = 23,
          SALE_LINETYPE = 1,
          PAYMENT_LINETYPE = 6;
  
  private final Cart cart;
  private final Dao dao;
  private final boolean paid;
 
  public FinancialsCart(Cart cart, Dao dao, boolean paid) {
    this.cart = cart;
    this.dao = dao;
    this.paid = paid;
  }
  
  public Document generate() {
    Contract contract = getContract();
    if(contract == null) {
      contract = createContract();
    }
    return createDocument(contract);
  }
  
  private Contract getContract() {
    WhereClause wc = new WhereClause();
    wc.addClause("select c from Contract as c");
    wc.addClause("where c.contractor = :contactId");
    wc.addNamedValue("contactId", cart.getContact().getId());
    wc.addClause("and c.contractDefinition.id = :ctcdef");
    wc.addNamedValue("ctcdef", Long.valueOf(CONTRACT_TYPE));
    return (Contract) dao.getSingleResultOrNull(wc);
  }
  
  private Contract createContract() {
    Contract c = new Contract();
    c.setContractDefinition(dao.find(ContractDefinition.class, Long.valueOf(CONTRACT_TYPE)));
    c.setContractor(cart.getContact().getId());
    c.setActive(true);
    c.setCash(false);
    c.getContractPreferences().add(dao.find(ContractPreference.class, Long.valueOf(SALE_PRODUCT)));
    c.getContractPreferences().add(dao.find(ContractPreference.class, Long.valueOf(SALE_SERVICE)));
    c.setCurrency(((Contact) cart.getContact().getContact()).getCurrency());
    c.setOperatingModifier(OperatingModifier.OPMOD_NORMAL);
    c.setStock(false);
    return new ContractWrapper(c).save();
  }
 
  private Document createDocument(Contract contract) {
    DocumentDefinition bill = dao.find(DocumentDefinition.class, Long.valueOf(DOCUMENT_BILL));
    DocumentDefinition ticket = dao.find(DocumentDefinition.class, Long.valueOf(DOCUMENT_TICKET));
    ContractPreference saleProduct = dao.find(ContractPreference.class, Long.valueOf(SALE_PRODUCT));
    ContractPreference saleService = dao.find(ContractPreference.class, Long.valueOf(SALE_SERVICE));
    LineType lineType = dao.find(LineType.class, Long.valueOf(SALE_LINETYPE));
    Contract store = ShopContext.getInstance().getContractStore();
    Document doc = new Document();
    if(cart.isWantBill()) {
      doc.setDocumentDefinition(bill);
    } else {
      doc.setDocumentDefinition(ticket);
    }
    doc.setContract(contract);
    doc.setCurrency(contract.getCurrency());
    doc.setDocumentDate(new Date());
    doc.setReceiptDate(doc.getDocumentDate());
    doc.setDraft(false);
    doc.setNotes(ElephantContext.getSiteName() + ":SHOP-ORDER: " + cart.getOrder());
    if(cart.isPickup()) {
      doc.setNotes(doc.getNotes() + "\n" + I_.get("Store pickup"));
    } else {
      Contact contact = (Contact) doc.getContract().getIContractor().getContact();
      if(contact != null) {
        Address address = contact.getAddressMap().get(ShopContext.getInstance().getDelivery());
        if(address != null) {
          doc.setNotes(doc.getNotes() + "\n" + address.getFullAddress());
        }
      }
    }
    int count = 0;
    for(CartItem ci : cart.getItems()) {
      if(ci.isValid()) {
        DocumentLine dl = new DocumentLine();
        dl.setDocument(doc);
        if(ci.getProduct().isService()) {
          dl.setContractPreference(saleService);
        } else {
          dl.setContractPreference(saleProduct);
        }
        dl.setDiscountMoney(0);
        dl.setDiscountPerCent(0);
        dl.setLineOrder(count++);
        dl.setLineType(lineType);
        dl.setPrice(ci.getPrice());
        dl.setProduct(ci.getProduct());
        dl.setQuantity(ci.getQuantity());
        dl.setConcept(ci.getConcept());
        dl.setStore(store);
        dl.setTax(ci.getTax());
        dl.setEquivalenceSurcharge(0);
        dl.setRetention(0);
        doc.getDocumentLines().add(dl);
      }
    }
    doc = new DocumentWrapper(doc).save(new ArrayList(doc.getDocumentLines()), null);
    if(paid) {
      DocumentDefinition payment = dao.find(DocumentDefinition.class, Long.valueOf(DOCUMENT_PAYMENT));
      LineType linePayment = dao.find(LineType.class, Long.valueOf(PAYMENT_LINETYPE));
      Document expiry = new Document();
      expiry.setDocumentDefinition(payment);
      DocumentWorkflow dw = new DocumentWorkflow();
      dw.setAncestor(doc.getDocumentDefinition());
      dw.setDescendant(expiry.getDocumentDefinition());
      expiry.flowFrom(doc, getDocDescription(doc), dw);
      expiry.setDocumentNumber(doc.getDocumentNumber() + "/1");
      expiry.setDocumentDate(doc.getDocumentDate());
      expiry.setReceiptDate(doc.getReceiptDate());
      DocumentLine dl = expiry.getDocumentLines().iterator().next();
      dl.setStore(ShopContext.getInstance().getContractBank());
      dl.setLineType(linePayment);
      new DocumentWrapper(expiry).save(new ArrayList(expiry.getDocumentLines()), null);
    }
    FollowUp fu = new FollowUp();
    fu.setDocument(doc);
    IContact logistic = Contacts.getContactByEmail(ShopContext.getInstance().getLogistic());
    fu.setIPrepare(logistic);
    fu.setIDeliver(logistic);
    new FinancialsPU().saveObject(fu);
    MailSenders.getPool()
        .addContact(fu.getIPrepare())
        .addAdministrators()
        .send("SHOP-ORDER", doc.getDocumentString());
    return doc;
  }
 
  public String getDocDescription(Document doc) {
    return doc.getDocumentDefinition().getName() + ": " +
            (doc.getForcedView() == null ? "" : "(" + doc.getForcedView().getName() + ") ") +
            doc.getDocumentNumber() + " " +
            DateFormats.format(doc.getDocumentDate(), true);
  }
 
}