package com.megatim.fdxcommons.tools.database.queries;

import com.megatim.fdxcommons.tools.database.contrat.QueryMetaData;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;

/**
 *
 * @author Gabuntu
 */
public class CurrentDataProductionQuery implements QueryMetaData<Long> {

    private final String codeTypeFichier;
    private final String referentielVersion;
    private final Connection connection;

    public CurrentDataProductionQuery(String codeTypeFichier, String referentielVersion, Connection connection) {
        this.codeTypeFichier = codeTypeFichier;
        this.referentielVersion = referentielVersion;
        this.connection = connection;
    }

    @Override
    public Long execute() throws Exception {
        String query = "SELECT MAX(id) FROM dataproduction WHERE codetypefichier  = ? AND referentielversion = ?";
        Long id = null;

        try (PreparedStatement statement = connection.prepareStatement(query);) {

            statement.setString(1, codeTypeFichier);
            statement.setString(2, referentielVersion);
            ResultSet resultSet = statement.executeQuery();

            if (resultSet.next()) {
                id = resultSet.getLong(1);
            }
        }
        return id;
    }

}