/**
 * ============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.ns;

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.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 Delete extends Cmd {
	public Delete(NS parent) {
		super(parent,"delete", 
				new Param("ns-name",true)); 
	}

	@Override
	public int _exec(final int idx, final String ... args) throws CadiException, APIException, LocatorException {
		return same(new Retryable<Integer>() {
			@Override
			public Integer code(Rcli<?> client) throws CadiException, APIException {
				int index = idx;
				StringBuilder path = new StringBuilder("/authz/ns/");
				path.append(args[index++]);
				
				// Send "Force" if set
				setQueryParamsOn(client);
				Future<Void> fp = client.delete(path.toString(),Void.class);
				
				if(fp.get(AAFcli.timeout())) {
					pw().println("Deleted Namespace");
				} else {
					error(fp);
				}
				return fp.code();
			}
		});
	}

	@Override
	public void detailedHelp(int _indent, StringBuilder sb) {
	        int indent = _indent;
		detailLine(sb,indent,"Delete a Namespace");
		indent+=4;
		detailLine(sb,indent,"Namespaces cannot normally be deleted when there are still credentials,");
		detailLine(sb,indent,"permissions or roles associated with them. These can be deleted");
		detailLine(sb,indent,"automatically by setting \"force\" property.");
		detailLine(sb,indent,"i.e. set force=true or just starting with \"force\"");
		detailLine(sb,indent," (note force is unset after first use)");
		sb.append('\n');
		detailLine(sb,indent,"If \"set force=move\" is set, credentials are deleted, but ");
		detailLine(sb,indent,"Permissions and Roles are assigned to the Parent Namespace instead of");
		detailLine(sb,indent,"being deleted.  Similarly, Namespaces can be created even though there");
		detailLine(sb,indent,"are Roles/Perms whose type starts with the requested sub-namespace.");
		detailLine(sb,indent,"They are simply reassigned to the Child Namespace");
		indent-=4;
		api(sb,indent,HttpMethods.DELETE,"authz/ns/<ns>[?force=true]",Void.class,true);
	}

}