/*
 * eGov suite of products aim to improve the internal efficiency,transparency,
 *    accountability and the service delivery of the government  organizations.
 *
 *     Copyright (C) <2015>  eGovernments Foundation
 *
 *     The updated version of eGov suite of products as by eGovernments Foundation
 *     is available at http://www.egovernments.org
 *
 *     This program is free software: you can redistribute it and/or modify
 *     it under the terms of the GNU General Public License as published by
 *     the Free Software Foundation, either version 3 of the License, or
 *     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 General Public License for more details.
 *
 *     You should have received a copy of the GNU General Public License
 *     along with this program. If not, see http://www.gnu.org/licenses/ or
 *     http://www.gnu.org/licenses/gpl.html .
 *
 *     In addition to the terms of the GPL license to be adhered to in using this
 *     program, the following additional terms are to be complied with:
 *
 *         1) All versions of this program, verbatim or modified must carry this
 *            Legal Notice.
 *
 *         2) Any misrepresentation of the origin of the material is prohibited. It
 *            is required that all modified versions of this material be marked in
 *            reasonable ways as different from the original version.
 *
 *         3) This license does not grant any rights to any user of the program
 *            with regards to rights under trademark law for use of the trade names
 *            or trademarks of eGovernments Foundation.
 *
 *   In case of any queries, you can reach eGovernments Foundation at contact@egovernments.org.
 */
package org.egov.demand.dao;

import org.egov.demand.model.BillReceipt;
import org.egov.demand.model.EgBill;
import org.hibernate.Criteria;
import org.hibernate.Session;
import org.hibernate.criterion.Restrictions;
import org.springframework.stereotype.Repository;
import org.springframework.transaction.annotation.Transactional;

import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import java.util.List;

@Repository(value = "egBillReceiptDAO")
@Transactional(readOnly = true)
public class EgBillReceiptHibDao implements EgBillReceiptDao {

    @PersistenceContext
    private EntityManager entityManager;

    private Session getCurrentSession() {
        return entityManager.unwrap(Session.class);
    }

    @Override
    public BillReceipt getBillReceiptByEgBill(final EgBill bill) {
        BillReceipt billRecpt = null;
        if (bill != null) {
            final Criteria criteria = getCurrentSession().createCriteria(BillReceipt.class).add(
                    Restrictions.eq("billId", bill));
            if (criteria.list() != null && !criteria.list().isEmpty())
                billRecpt = (BillReceipt) criteria.list().get(0);
        }

        return billRecpt;

    }

    @Override
    public BillReceipt findById(final Integer id, final boolean lock) {

        return null;
    }

    @Override
    public List<BillReceipt> findAll() {

        return null;
    }

    @Override
    public BillReceipt create(final BillReceipt billReceipt) {
        getCurrentSession().saveOrUpdate(billReceipt);
        getCurrentSession().flush();
        return billReceipt;
    }

    @Override
    public void delete(final BillReceipt billReceipt) {


    }

    @Override
    public BillReceipt update(final BillReceipt billReceipt) {

        return null;
    }

}