package com.megatim.apifdxweb.dao.impl.referentiel;

import com.megatim.apifdxweb.dao.ifaces.referentiel.RoutageDAO;
import com.megatim.fdxcommons.model.referentiel.Participant;
import javax.ejb.Stateless;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;

/**
 *
 * @author ASUS
 */
@Stateless
public class RoutageDAOImpl implements RoutageDAO {

    @PersistenceContext(unitName = "fdxPU")
    protected EntityManager em;

    public RoutageDAOImpl() {
    }

    @Override
    public EntityManager getEntityManager() {
        return em;
    }

    @Override
    public Long countRoutageByReferentielTypeFichierForParticipantForReceive(String versionReferentiel, String codeTypeFichier, Participant participant) {
        return (Long) getEntityManager().createQuery("SELECT COALESCE(COUNT(r), 0) FROM Routage r "
                + "LEFT JOIN r.participantsReception p "
                + "LEFT JOIN r.noeudsReception n "
                + "LEFT JOIN r.groupeParticipantsReception gp LEFT JOIN gp.participants pa "
                + "LEFT JOIN r.groupeNoeudsReception gn LEFT JOIN gn.noeuds no "
                + "WHERE r.referentiel.version = :versionReferentiel AND r.typeFichier.code = :codeTypeFichier "
                + "AND (p = :participant OR pa = :participant OR n.participant = :participant OR no.participant = :participant)")
                .setParameter("versionReferentiel", versionReferentiel)
                .setParameter("codeTypeFichier", codeTypeFichier)
                .setParameter("participant", participant)
                .getSingleResult();
    }

    @Override
    public Long countRoutageByReferentielTypeFichierForParticipantForSend(String versionReferentiel, String codeTypeFichier, Participant participant) {
        return (Long) getEntityManager().createQuery("SELECT COALESCE(COUNT(r), 0) FROM Routage r "
                + "LEFT JOIN r.participantsEnvoi p "
                + "LEFT JOIN r.noeudsEnvoi n "
                + "LEFT JOIN r.groupeParticipantsEnvoi gp LEFT JOIN gp.participants pa "
                + "LEFT JOIN r.groupeNoeudsEnvoi gn LEFT JOIN gn.noeuds no "
                + "WHERE r.referentiel.version = :versionReferentiel AND r.typeFichier.code = :codeTypeFichier "
                + "AND (p = :participant OR pa = :participant OR n.participant = :participant OR no.participant = :participant)")
                .setParameter("versionReferentiel", versionReferentiel)
                .setParameter("codeTypeFichier", codeTypeFichier)
                .setParameter("participant", participant)
                .getSingleResult();
    }

}