/*******************************************************************************
 * ============LICENSE_START====================================================
 * * org.onap.aaf
 * * ===========================================================================
 * * Copyright © 2017 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====================================================
 * *
 * * ECOMP is a trademark and service mark of AT&T Intellectual Property.
 * *
 ******************************************************************************/
package org.onap.aaf.cmd.user;

import org.onap.aaf.cmd.AAFcli;
import org.onap.aaf.cmd.Cmd;
import org.onap.aaf.cmd.Param;
import org.onap.aaf.cssa.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.inno.env.APIException;

import aaf.v2_0.Delgs;

/**
 *
 */
public class ListDelegates extends Cmd {
	private static final String HEADER = "List Delegates"; 
	private static final String[] options = {"user","delegate"};
	public ListDelegates(List parent) {
		super(parent,"delegates", 
				new Param(optionsToString(options),true),
				new Param("id",true));
	}

	@Override
	public int _exec(int _idx, final String ... args) throws CadiException, APIException, LocatorException {
		String realm = getOrgRealm();
		int idx = _idx;
 		final String key = args[idx++];
		//int option = whichOption(options,key);
		String id = args[idx++];
		final String fullID = (id.indexOf('@') < 0 && realm != null)? id + '@' + realm:id;
		return same(new Retryable<Integer>() {
			@Override
			public Integer code(Rcli<?> client) throws CadiException, APIException {
		
				Future<Delgs> fp = client.read(
						"/authz/delegates/" + key + '/' + fullID, 
						getDF(Delgs.class)
						);
				if(fp.get(AAFcli.timeout())) {
					((List)parent).report(fp.value,HEADER + " by " + key, fullID);
					if(fp.code()==404)return 200;
				} else {
					error(fp);
				}
				return fp.code();
			}
		});
	}

	@Override
	public void detailedHelp(int _indent, StringBuilder sb) {
	        int indent = _indent;
		detailLine(sb,indent,HEADER);
		indent+=2;
		detailLine(sb,indent,"Delegates are those people temporarily assigned to cover the");
		detailLine(sb,indent,"responsibility of Approving, etc, while the actual Responsible");
		detailLine(sb,indent,"Party is absent.  Typically, this is for Vacation, or Business");
		detailLine(sb,indent,"Travel.");
		sb.append('\n');
		detailLine(sb,indent,"Delegates can be listed by the User or by the Delegate");
		indent-=2;
		api(sb,indent,HttpMethods.GET,"authz/delegates/user/<id>",Delgs.class,true);
		api(sb,indent,HttpMethods.GET,"authz/delegates/delegate/<id>",Delgs.class,false);
	}


}