/*
 This file is part of Airsonic.

 Airsonic 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.

 Airsonic 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 Airsonic.  If not, see <http://www.gnu.org/licenses/>.

 Copyright 2016 (C) Airsonic Authors
 Based upon Subsonic, Copyright 2009 (C) Sindre Mehus
 */
package org.airsonic.player.validator;

import org.airsonic.player.command.PasswordSettingsCommand;
import org.airsonic.player.controller.PasswordSettingsController;
import org.springframework.stereotype.Component;
import org.springframework.validation.Errors;
import org.springframework.validation.Validator;

/**
 * Validator for {@link PasswordSettingsController}.
 *
 * @author Sindre Mehus
 */
@Component
public class PasswordSettingsValidator implements Validator {

    public boolean supports(Class clazz) {
        return clazz.equals(PasswordSettingsCommand.class);
    }

    public void validate(Object obj, Errors errors) {
        PasswordSettingsCommand command = (PasswordSettingsCommand) obj;

        if (command.getPassword() == null || command.getPassword().isEmpty()) {
            errors.rejectValue("password", "usersettings.nopassword");
        } else if (!command.getPassword().equals(command.getConfirmPassword())) {
            errors.rejectValue("password", "usersettings.wrongpassword");
        }
    }
}
