/*
 * 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.commons.dao;

import org.egov.commons.EgPartytype;
import org.hibernate.Query;
import org.hibernate.Session;
import org.springframework.stereotype.Repository;

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

@Repository
public class EgPartytypeHibernateDAO {

    @PersistenceContext
    private EntityManager entityManager;


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


    public List findAllPartyTypeChild() {
        return getCurrentSession().createQuery("from EgPartytype pt where pt.egPartytype is not null order by upper(code)").list();
    }

    /**
     * @param code
     * @param parentCode
     * @param description
     * @return list of EgPartytype filtered by optional conditions
     */
    public List<EgPartytype> getPartyTypeDetailFilterBy(final String code, final String parentCode, final String description) {
        final StringBuffer qryStr = new StringBuffer();
        qryStr.append("select distinct ptype From EgPartytype ptype where ptype.createdby is not null ");
        Query qry = getCurrentSession().createQuery(qryStr.toString());

        if (code != null && !code.equals("")) {
            qryStr.append(" and (upper(ptype.code) like :code)");
            qry = getCurrentSession().createQuery(qryStr.toString());
        }
        if (parentCode != null && !parentCode.equals("")) {
            qryStr.append(" and (upper(ptype.egPartytype.code) like :parentCode)");
            qry = getCurrentSession().createQuery(qryStr.toString());
        }
        if (description != null && !description.equals("")) {
            qryStr.append(" and (upper(ptype.description) like :description)");
            qry = getCurrentSession().createQuery(qryStr.toString());
        }

        if (code != null && !code.equals("")) {
            qry.setString("code", "%" + code.toUpperCase().trim() + "%");
        }
        if (parentCode != null && !parentCode.equals("")) {
            qry.setString("parentCode", "%" + parentCode.toUpperCase().trim() + "%");
        }
        if (description != null && !description.equals("")) {
            qry.setString("description", "%" + description.toUpperCase().trim() + "%");
        }

        return qry.list();
    }

    public EgPartytype getPartytypeByCode(final String code) {
        final Query qry = getCurrentSession().createQuery("from EgPartytype pt where code=:code");
        qry.setString("code", code);
        return (EgPartytype) qry.uniqueResult();
    }

    public List<EgPartytype> getSubPartyTypesForCode(final String code) {
        final Query qry = getCurrentSession().createQuery("from EgPartytype pt where pt.egPartytype in (select pt1.id from EgPartytype pt1 where pt1.code=:code) and pt.egPartytype is not null");
        qry.setString("code", code);
        return qry.list();
    }

    public EgPartytype findById(final Integer integer) {
        return (EgPartytype)getCurrentSession().get(EgPartytype.class, integer);
    }
}