/*   Copyright 2004-2014 Jim Voris
 *
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *   limitations under the License.
 */
package com.qumasoft.server.clientrequest;

import com.qumasoft.qvcslib.ServerResponseFactoryInterface;
import com.qumasoft.qvcslib.requestdata.ClientRequestServerDeleteRoleData;
import com.qumasoft.qvcslib.response.ServerResponseError;
import com.qumasoft.qvcslib.response.ServerResponseInterface;
import com.qumasoft.qvcslib.response.ServerResponseListRoleNames;
import com.qumasoft.server.RoleManager;
import com.qumasoft.server.RolePrivilegesManager;
import java.util.logging.Level;
import java.util.logging.Logger;

/**
 * Delete a role.
 * @author Jim Voris
 */
public class ClientRequestServerDeleteRole implements ClientRequestInterface {
    // Create our logger object
    private static final Logger LOGGER = Logger.getLogger("com.qumasoft.server");
    private final ClientRequestServerDeleteRoleData request;

    /**
     * Creates a new instance of ClientRequestServerDeleteRole.
     *
     * @param data command line arguments, etc.
     */
    public ClientRequestServerDeleteRole(ClientRequestServerDeleteRoleData data) {
        request = data;
    }

    @Override
    public ServerResponseInterface execute(String userName, ServerResponseFactoryInterface response) {
        ServerResponseInterface returnObject;
        LOGGER.log(Level.INFO, "ClientRequestServerDeleteRole.execute user: " + userName + " attempting to delete role " + request.getRole()
                + " for server " + request.getServerName());
        if (0 == userName.compareTo(RoleManager.ADMIN)) {
            // Delete the role...
            RoleManager.getRoleManager().deleteRole(request.getRole().getRoleType());

            // And return a list of the current roles.
            ServerResponseListRoleNames listRoleNames = new ServerResponseListRoleNames();
            listRoleNames.setServerName(request.getServerName());
            listRoleNames.setRoleList(RolePrivilegesManager.getInstance().getAvailableRoles());
            returnObject = listRoleNames;
        } else {
            returnObject = new ServerResponseError("User '" + userName + "' is not authorized to delete roles for this server.", null, null, null);
        }
        return returnObject;
    }
}