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package com.bestray.healthcarecommonutil.daoimpl;

import com.bestray.healthcarecommonutil.dao.MedicationMasterDao;
import com.bestray.healthcarecommonutil.exception.DataAccessException;
import com.bestray.healthcarecommonutil.vo.TMedicationMaster;
import java.util.List;
import org.hibernate.Query;
import org.hibernate.SessionFactory;
import org.hibernate.classic.Session;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.orm.hibernate3.HibernateOptimisticLockingFailureException;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;
import org.springframework.stereotype.Repository;


// TODO: Auto-generated Javadoc
/**
 * The Class MedicationMasterDaoImpl.
 *
 * @author user3
 */
@Repository
public class MedicationMasterDaoImpl extends HibernateDaoSupport implements MedicationMasterDao{
    
    
    @Autowired
    public void init(SessionFactory sessionfactory) {
        setSessionFactory(sessionfactory);
    }
    /* (non-Javadoc)
     * @see com.bestray.healthcareemr.Dao.MedicationMasterDao#saveMedicationMaster(com.bestray.healthcareemr.Vo.TMedicationMaster)
     */
    @Override
    public void saveMedicationMaster(TMedicationMaster medicationMaster)throws DataAccessException {
        try{             
            getHibernateTemplate().save(medicationMaster);            
        }catch(Exception e){
            throw new DataAccessException();
        }
    }

    /* (non-Javadoc)
     * @see com.bestray.healthcareemr.Dao.MedicationMasterDao#findAllMedicationList(java.lang.String, int, int)
     */
    @Override
    public List<TMedicationMaster> findAllMedicationList(String expr,int min,int max)throws DataAccessException {
        try{
            //List<TMedicationMaster> medicationList = getHibernateTemplate().findByNamedQuery("findAllMedicationList","%"+expr+"%");
             Session session = getHibernateTemplate().getSessionFactory().openSession();
             Query query = session.getNamedQuery("findAllMedicationList");
             query.setParameter(0,expr+"%" );
             query.setFirstResult(min);
             query.setMaxResults(max-min);
             List<TMedicationMaster> medicationList=query.list();
             return medicationList;
        }catch(Exception e){
            throw new DataAccessException();
        }
    }

    /* (non-Javadoc)
     * @see com.bestray.healthcareemr.Dao.MedicationMasterDao#deleteMedicationMaster(java.lang.Long)
     */
    @Override
    public void deleteMedicationMaster(Long medicationId)throws DataAccessException,IllegalArgumentException {
        try{            
            getHibernateTemplate().delete(getHibernateTemplate().get(TMedicationMaster.class, medicationId));            
        }catch(IllegalArgumentException e){
            throw e;
        }catch(Exception e){
            throw new DataAccessException();
        }
    }

    /* (non-Javadoc)
     * @see com.bestray.healthcareemr.Dao.MedicationMasterDao#getMedicationDetails(java.lang.Long)
     */
    @Override
    public TMedicationMaster getMedicationDetails(Long medicationId)throws DataAccessException {
        try{
            return getHibernateTemplate().get(TMedicationMaster.class, medicationId);
        }catch(Exception e){
            throw new DataAccessException();
        }
    }

    /* (non-Javadoc)
     * @see com.bestray.healthcareemr.Dao.MedicationMasterDao#updateMedicationMaster(com.bestray.healthcareemr.Vo.TMedicationMaster)
     */
    @Override
    public void updateMedicationMaster(TMedicationMaster medicationMaster)throws DataAccessException,HibernateOptimisticLockingFailureException {
        try{            
            getHibernateTemplate().update(medicationMaster);            
        }catch(HibernateOptimisticLockingFailureException e){
            throw e;
        }catch(Exception e){
            throw new DataAccessException();
        }
    }
    
    /* (non-Javadoc)
     * @see com.bestray.healthcareemr.Dao.MedicationMasterDao#numberOfMedicationRecords(java.lang.String)
     */
    @Override
    public int numberOfMedicationRecords(String expr)throws DataAccessException {
        try{
            return getHibernateTemplate().findByNamedQuery("findAllMedicationList",expr+"%").size();
        }catch(Exception e){
            throw new DataAccessException();
        }
    }

    /* (non-Javadoc)
     * @see com.bestray.healthcareemr.Dao.MedicationMasterDao#getMedication(java.lang.String)
     */
    @Override
    public TMedicationMaster getMedication(String medicationname) throws DataAccessException {
        try{
            List<TMedicationMaster> medication = getHibernateTemplate().findByNamedQuery("searchForMedicationName", medicationname);
            return (medication.isEmpty())?null:medication.get(0);
        }catch(Exception e){
            throw new DataAccessException();
        }
    }

    /* (non-Javadoc)
     * @see com.bestray.healthcareemr.Dao.MedicationMasterDao#findAllMedications()
     */
    @Override
    public List<TMedicationMaster> findAllMedications() throws DataAccessException {
        try{
            return getHibernateTemplate().findByNamedQuery("findAllMedications");
        }catch(Exception e){
            throw new DataAccessException();
        }
    }

    @Override
    public List<TMedicationMaster> getMedicationByName(String expr) throws DataAccessException {
        try{
            return getHibernateTemplate().findByNamedParam("from TMedicationMaster med where med.medicationName like :medicationName", "medicationName", '%' + expr + '%');
        }catch(Exception e){
            throw new DataAccessException();
        }
    }
}