/**
 * ============LICENSE_START====================================================
 * org.onap.aaf
 * ===========================================================================
 * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
 * ===========================================================================
 * 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.
 * ============LICENSE_END====================================================
 *
 */

package org.onap.aaf.auth.cmd.mgmt;

import org.onap.aaf.auth.cmd.AAFcli;
import org.onap.aaf.auth.cmd.Cmd;
import org.onap.aaf.auth.cmd.Param;
import org.onap.aaf.auth.common.Define;
import org.onap.aaf.auth.rserv.HttpMethods;
import org.onap.aaf.cadi.CadiException;
import org.onap.aaf.cadi.LocatorException;
import org.onap.aaf.cadi.client.Future;
import org.onap.aaf.cadi.client.Rcli;
import org.onap.aaf.cadi.client.Retryable;
import org.onap.aaf.misc.env.APIException;

/**
 * p
 * @author Jonathan
 *
 */
public class SessClear extends Cmd {
    public SessClear(Session parent) {
        super(parent,"clear",
                new Param("machine",true));
    }

    @Override
    public int _exec(int idx, String ... args) throws CadiException, APIException, LocatorException {
        int rv=409;
        String machine = args[idx++];
        rv = oneOf(new Retryable<Integer>() {
            @Override
            public Integer code(Rcli<?> client) throws APIException, CadiException {
                int rv = 409;
                Future<Void> fp = client.delete(
                        "/mgmt/dbsession", 
                        Void.class
                        );
                if (fp.get(AAFcli.timeout())) {
                    pw().println("Cleared DBSession on " + client);
                    rv=200;
                } else {
                    if (rv==409)rv = fp.code();
                    error(fp);
                }
                return rv;
            }
        },machine);
        return rv;
    }

    @Override
    public void detailedHelp(int _indent, StringBuilder sb) {
            int indent = _indent;
        detailLine(sb,indent,"Clear the cache for certain tables");
        indent+=2;
        detailLine(sb,indent,"name        - name of table or 'all'");
        detailLine(sb,indent+14,"Must have admin rights to " + Define.ROOT_NS() + '\'');
        indent-=2;
        api(sb,indent,HttpMethods.DELETE,"mgmt/cache/:name",Void.class,true);
    }

}