/*
 * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
 * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
 */
package com.megatim.apifdxweb.dao.impl.dataproduction;

import com.megatim.apifdxweb.dao.ifaces.referentiel.dataproduction.DataProductionDAO;
import com.megatim.fdxcommons.model.dataproduction.DataProduction;
import java.util.Optional;
import javax.ejb.Stateless;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.persistence.Query;
import javax.persistence.TypedQuery;

/**
 *
 * @author ASUS
 */
@Stateless
public class DataProductionDAOImpl implements DataProductionDAO {

    @PersistenceContext(name = "fdxPU")
    EntityManager em;

    @Override
    public Class<DataProduction> getManagedEntityClass() {
        return DataProduction.class;
    }

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

    @Override
    public DataProduction getById(Long id) {
        Query query = em.createQuery("SELECT d from DataProduction d WHERE d.id = :id");
        query.setParameter("id", id);

        Optional<DataProduction> optDataProduction = query.getResultList().stream().findFirst();
        return optDataProduction.isPresent() ? optDataProduction.get() : null;
    }

    @Override
    public DataProduction lastProduction(String referentielVersion, String codeTypeFichier) {
        String jpql = "SELECT d FROM DataProduction d"
                + " WHERE d.referentielVersion = :referentielVersion AND d.codeTypeFichier = :codeTypeFichier AND"
                + " d.fileDate = (SELECT MAX(d1.fileDate) FROM DataProduction d1 WHERE d1.referentielVersion = :referentielVersion AND d1.codeTypeFichier = :codeTypeFichier)";
        TypedQuery<DataProduction> query = em.createQuery(jpql, DataProduction.class)
                .setParameter("referentielVersion", referentielVersion)
                .setParameter("codeTypeFichier", codeTypeFichier);

        Optional<DataProduction> optDataProduction = query.getResultList().stream().findFirst();
        return optDataProduction.isPresent() ? optDataProduction.get() : null;
    }
}