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/*

 * gvSIG. Desktop Geographic Information System.

 * 

 * Copyright (C) 2007-2020 gvSIG Association.

 * 

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 3

 * of the License, or (at your option) any later version.

 * 

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 * 

 * You should have received a copy of the GNU General Public License 

 * along with this program. If not, see <https://www.gnu.org/licenses/>. 

 * 

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.vcsgis.lib.repository.localdb.requests;

import org.apache.commons.lang3.StringUtils;

import org.gvsig.fmap.dal.feature.FeatureSet;

import org.gvsig.tools.dispose.DisposeUtils;

import static org.gvsig.vcsgis.lib.VCSGisManager.ERR_CANT_AUTHENTICATE_USER;

import static org.gvsig.vcsgis.lib.VCSGisManager.ERR_NO_ERROR;

import org.gvsig.vcsgis.lib.repository.localdb.VCSGisRepositoryLocaldb;

import org.gvsig.vcsgis.lib.repository.localdb.tables.UsersRepoTable;

import org.gvsig.vcsgis.lib.repository.localdb.tables.UsersRepoTable.UserRepoRow;

import org.gvsig.vcsgis.lib.repository.requests.VCSGisAuthenticateRequest;

import org.gvsig.vcsgis.lib.requests.AuthenticateRequestHelper;

/**

 *

 * @author gvSIG Team

 */

public class AuthenticateRequestLocaldb extends AbstractRequestLocaldb implements VCSGisAuthenticateRequest {

    public AuthenticateRequestLocaldb(VCSGisRepositoryLocaldb repository) {

        super(new AuthenticateRequestHelper(repository));

    }

    @Override

    public AuthenticateRequestHelper helper() {

        return (AuthenticateRequestHelper) super.helper(); 

    }

    @Override

    public String getUserId() {

        return helper().getUserId();

    }

    @Override

    public String getPassword() {

        return helper().getPassword();

    }

    @Override

    public void setUserId(String id) {

        helper().setUserId(id);

    }

    @Override

    public void setPassword(String password) {

        helper().setPassword(password);

    }

    @Override

    public int execute() {

        FeatureSet.DisposableFeatureSetIterable entities_it=null;

        try {

            String userCode;

            if (!this.getRepository().isAuthenticationRequired()) {

                userCode = StringUtils.repeat("0", 38);

            } else {

                UsersRepoTable usersTable = new UsersRepoTable();

                UserRepoRow user = usersTable.getUserById(

                        this.getRepository(), 

                        helper().getUserId()

                );

                if( user == null ) {

                    return error(ERR_CANT_AUTHENTICATE_USER, "Can't autheticate user '"+helper().getUserId()+"'.");

                }

                if( !StringUtils.equals(helper().getPassword(), user.getPassword())) {

                    return error(ERR_CANT_AUTHENTICATE_USER, "Can't autheticate user '"+helper().getUserId()+"'.");

                }

                userCode = user.getUserCode();

            }

            helper().setAuthenticationToken(

                    this.getRepository().getAuthenticationToken(userCode, 8*60) //8 horas

            );

            helper().setUserCode(userCode);

            return error(ERR_NO_ERROR);

        } catch (Exception ex) {

            LOGGER.warn("Can't autheticate user '"+helper().getUserId()+"'.",ex);

            return error(ERR_CANT_AUTHENTICATE_USER, "Can't autheticate user '"+helper().getUserId()+"'.");

        } finally {

            DisposeUtils.disposeQuietly(entities_it);

        }

    }

}