package database.crud;

import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.List;


import database.Crud;
import database.dataset.Depot;
import database.dataset.Fermeture;

/*****************************************************************************
 * Classe: DepotCrud
 * 
 * Objet ayant pour bout d'ex�cuter les instructions SQL en respectant les  
 * op�rations de persistance des donn�es.
 * 
 * Liste des dependances
 * -Dataset depot
 * -Connection
 * -Statement
 * 
 * Projet Orford
 ****************************************************************************
 * Modification: Ajout dela m�thode getNewSequenceId(), ajout de control du
 * commit pour instructions multiples pour la m�thode create().
 * Nom: Alfredo Toyo
 * Date: 2013-09-06
 ****************************************************************************/

/**
 * @author Alfredo Toyo
 * Objet ayant pour bout d'ex�cuter les instructions SQL en respectant les
 * op�rations de persistance des donn�es.
 */
public class DepotCrud implements Crud<Depot> {
	private Connection connection;
	private Statement statement;
	
	/**
	 * Constructeur
	 * @param connection
	 * @throws SQLException 
	 */
	public DepotCrud(Connection connection) throws SQLException {
		this.connection = connection;
		statement = this.connection.createStatement();
	}
	
	@Override
	public int create(Depot dataset) throws SQLException {		
		//create une nouvelle row dans la BD
		String query = "INSERT INTO depot (depot_p_id,depot_date,depot_montant,employe_fk_id) "
					 + "VALUES('"  + dataset.getDepot_p_id() + "'," +
					 		   "'" + dataset.getDepot_date() + "'," +
				               "'" + dataset.getDepot_montant() + "'," +
				               "'" + dataset.getEmploye_fk_id() + "')";
		
		statement.execute(query);
		
		//Retourner le id de se dernier
		return dataset.getDepot_p_id();
	}

	@Override
	public Depot readById(int id) throws SQLException {
		String query = "SELECT * FROM depot WHERE depot_p_id='"+id+"'";
		
		ResultSet rs = statement.executeQuery(query);
		rs.next();
		
		//Construire le dataset � partir du resultset
		return new Depot(rs.getInt("depot_p_id"),
						 rs.getDate("depot_date"),
						 rs.getInt("employe_fk_id"),
						 rs.getBigDecimal("depot_montant"));
	}

	@Override
	public List<Depot> readAll() throws SQLException {
		List<Depot> lstDepot = new ArrayList<Depot>();
		
		String query = "SELECT * FROM depot LIMIT 0,100";
		ResultSet rs = statement.executeQuery(query);
		
		while(rs.next()){
		//Construire le dataset � partir du resultset
			Depot tmp = new Depot(rs.getInt("depot_p_id"),
								  rs.getDate("depot_date"),
								  rs.getInt("employe_fk_id"),
								  rs.getBigDecimal("depot_montant"));
			lstDepot.add(tmp);
		}
		
		return lstDepot;
	}

	@Override
	public boolean update(Depot dataset) throws SQLException {
		String query = "UPDATE depot "
					 + "SET depot_date='"+dataset.getDepot_date()+"', "+
		                   "employe_fk_id='"+dataset.getEmploye_fk_id()+"', "+
		                   "depot_montant='"+dataset.getDepot_montant()+"' "+
		               "WHERE depot_p_id='"+dataset.getDepot_p_id()+"'";
		
		statement.execute(query);
		
		return true;
	}

	@Override
	public boolean destroy(Depot dataset) throws SQLException {		
		String query = "DELETE FROM depot WHERE depot_p_id='"+dataset.getDepot_p_id()+"'";
		
		statement.execute(query);
		
		return true;
	}

	@Override
	public int getNewSequenceId() throws SQLException {
		ResultSet rsid = statement.executeQuery("SELECT get_next_sequence_id('depot')");
		
		rsid.next();
		
		return rsid.getInt(1);
	}
	
	/**
	 * @param id
	 * @return list de dataset selon la fk employe
	 * @throws SQLException
	 */
	public List<Depot> readByFk_employe(int id) throws SQLException {
		String query = "SELECT * FROM depot WHERE employe_fk_id='"+id+"'";
		List<Depot> lst = new ArrayList<Depot>();
		ResultSet rs = statement.executeQuery(query);
		
		while(rs.next()){
			//Construire le dataset � partir du resultset
				  Depot tmp = new Depot(rs.getInt("depot_p_id"),
										 rs.getDate("depot_date"),
										 rs.getInt("employe_fk_id"),
										 rs.getBigDecimal("depot_montant"));
				lst.add(tmp);
			}
		
		//Construire le dataset � partir du resultset
		return lst;
	}
	
	/**
	 * @param date
	 * @param employe_fk_id
	 * @return list de dataset qui resemble
	 * @throws SQLException
	 */
	public List<Depot> readAllLike(String date, String employe_nom, String employe_prenom) throws SQLException {
		List<Depot> lstDepot = new ArrayList<Depot>();
		
		String query = "SELECT * FROM depot INNER JOIN employe ON employe_p_id=employe_fk_id "+
		               "WHERE depot_date LIKE '%"+date+"%' AND "+
					   "employe_nom LIKE '%"+employe_nom+"%' AND " +
					   "employe_prenom LIKE '%"+employe_prenom+"%'" +
							   " LIMIT 0,100";
		ResultSet rs = statement.executeQuery(query);
		
		while(rs.next()){
		//Construire le dataset � partir du resultset
			Depot tmp = new Depot(rs.getInt("depot_p_id"),
								  rs.getDate("depot_date"),
								  rs.getInt("employe_fk_id"),
								  rs.getBigDecimal("depot_montant"));
			lstDepot.add(tmp);
		}
		return lstDepot;
	}
	
	public Depot getLastDepot() throws SQLException{
		String query = "SELECT MAX(depot_p_id) AS depot_p_id,depot_date,depot_montant,employe_fk_id FROM depot";
		ResultSet rs = statement.executeQuery(query);
		rs.next();
		Depot tmp = new Depot(rs.getInt("depot_p_id"),
				  rs.getDate("depot_date"),
				  rs.getInt("employe_fk_id"),
				  rs.getBigDecimal("depot_montant"));
		return tmp;
	}
}