package seed.dao;

import java.util.List;

import org.apache.log4j.Logger;
import org.hibernate.Criteria;
import org.hibernate.HibernateException;
import org.hibernate.SessionFactory;
import org.hibernate.criterion.MatchMode;
import org.hibernate.criterion.Order;
import org.hibernate.criterion.ProjectionList;
import org.hibernate.criterion.Projections;
import org.hibernate.criterion.Restrictions;
import org.springframework.stereotype.Repository;

import seed.map.T_ERROR_LOGS;

@Repository
public class ErrorLogsDAOImpl implements ErrorLogsDAO {

	private Logger log = Logger.getLogger(this.getClass());
	
	private SessionFactory sessionFactory;

	public void setSessionFactory(SessionFactory sessionFactory) {
		this.sessionFactory = sessionFactory;
	}
	
	//AdminErrorLogsSetService
	public T_ERROR_LOGS getErrorLogsForm(Integer errorLogsIdx){

		return (T_ERROR_LOGS) this.sessionFactory.getCurrentSession().load(T_ERROR_LOGS.class, errorLogsIdx);
	}
	
	//AdminErrorLogsSetService
	public Long getErrorLogsListCnt(String column, String search){
		
		Criteria criteria = sessionFactory.getCurrentSession().createCriteria(T_ERROR_LOGS.class);
		
		if (!column.equals("")) {
			if (column.equals("A")) {
				if (!search.equals("")) {
					criteria.add(
							Restrictions.or(
									Restrictions.like("errorLogsUrl", search, MatchMode.ANYWHERE),
									Restrictions.like("errorLogsType", search, MatchMode.ANYWHERE)));
				}
			} else {
				criteria.add(Restrictions.like(column, search,
						MatchMode.ANYWHERE));
			}
		}

		criteria.setProjection(Projections.rowCount());
		
		return (Long)criteria.uniqueResult();
	}
	
	//AdminErrorLogsSetService
	@SuppressWarnings("unchecked")
	public List<T_ERROR_LOGS> getErrorLogsList(int page, int row, String orderColumn, String order, String column, String search, String[] qryColumns){
		
		Criteria criteria = sessionFactory.getCurrentSession().createCriteria(T_ERROR_LOGS.class);

		criteria.setFirstResult(page);
		criteria.setMaxResults(row);
		
       	if(qryColumns != null && qryColumns.length > 0){
    		ProjectionList projectionList = Projections.projectionList();
    		boolean groupCheck = false;    		
    		for(int q=0; q<qryColumns.length; q++){
    			if(!groupCheck && qryColumns[q].indexOf("groupBy") >= 0){
    				groupCheck = true;
    				continue;
    			}
    			if(groupCheck){
	    			if(qryColumns[q].indexOf("Cnt") >= 0){
	    				String qryColumn = qryColumns[q].substring(0, qryColumns[q].indexOf("Cnt")); 
	    				projectionList.add(Projections.count(qryColumn).as("_"+qryColumns[q].substring(qryColumns[q].lastIndexOf(".")+1)));
	    			}else{
	    				projectionList.add(Projections.groupProperty(qryColumns[q]).as("_"+qryColumns[q].substring(qryColumns[q].lastIndexOf(".")+1)));
	    			}
    			}else{
    				projectionList.add(Projections.property(qryColumns[q]).as("_"+qryColumns[q].substring(qryColumns[q].lastIndexOf(".")+1)));
    			}
    		}
    		
    		criteria.setProjection(projectionList);
    		criteria.setResultTransformer(Criteria.ALIAS_TO_ENTITY_MAP);
    	}		
		
		if (!column.equals("")) {
			if (column.equals("A")) {
				if (!search.equals("")) {
					criteria.add(
							Restrictions.or(
									Restrictions.like("errorLogsUrl", search, MatchMode.ANYWHERE),
									Restrictions.like("errorLogsType", search, MatchMode.ANYWHERE)));
				}
			} else {
				criteria.add(Restrictions.like(column, search,
						MatchMode.ANYWHERE));
			}
		}
		
	   	if(order.equals("DESC")){
    		criteria.addOrder(Order.desc(orderColumn));
    	}else{
    		criteria.addOrder(Order.asc(orderColumn));
    	}
		
		return criteria.list();
	}

	//CommonErrorLogsService
	public void setErrorLogsRegProc(T_ERROR_LOGS tErrorLogs) {
		
		try{
			this.sessionFactory.getCurrentSession().save(tErrorLogs);
			this.sessionFactory.getCurrentSession().flush();
			this.sessionFactory.getCurrentSession().clear();
		}catch(HibernateException e){
			log.error(e);
		}
	}
}