/**
 * ============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.user;

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;

import aaf.v2_0.Approvals;

/**
 *
 * @author Jonathan
 *
 */
public class ListApprovals extends Cmd {
    private static final String HEADER = "List Approvals";
    private static final String[] options = {"user","approver","ticket"};
    public ListApprovals(List parent) {
        super(parent,"approvals",
                new Param(optionsToString(options),true),
                new Param("value",true));
    }

    @Override
    public int _exec(int _idx, final String ... args) throws CadiException, APIException, LocatorException {
            int idx = _idx;
        final String type = args[idx++];
        int option = whichOption(options,type);
        String value = args[idx++];
        final String fullValue;
        if (option != 2) {
            fullValue = fullID(value);
        } else {
            fullValue = value;
        }
        return same(new Retryable<Integer>() {
            @Override
            public Integer code(Rcli<?> client) throws CadiException, APIException {
                Future<Approvals> fp = client.read(
                        "/authz/approval/"+type+'/'+fullValue,
                        getDF(Approvals.class)
                        );
                if (fp.get(AAFcli.timeout())) {
                    ((List)parent).report(fp.value,HEADER + " by " + type,fullValue);
                    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,"Approvals are used when the Requestor does not have the rights");
        detailLine(sb,indent,"to perform the action required.  Approvers are those listed as");
        detailLine(sb,indent,"responsible for Namespace associated with the request, and those");
        detailLine(sb,indent,"required by the Company by Policy.  This may be, for instance");
        detailLine(sb,indent,"the supervisor of the requestor");
        sb.append('\n');
        detailLine(sb,indent,"Delegates can be listed by User, Approver or Ticket.");
        indent-=2;
        api(sb,indent,HttpMethods.GET,"authz/approval/user/<value>",Approvals.class,true);
        api(sb,indent,HttpMethods.GET,"authz/approval/approver/<value>",Approvals.class,false);
        api(sb,indent,HttpMethods.GET,"authz/approval/ticket/<value>",Approvals.class,false);
    }


}