/*
 * Copyright 2016-present Open Networking Foundation
 *
 * 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 org.onosproject.cli.net;

import org.apache.karaf.shell.api.action.Argument;
import org.apache.karaf.shell.api.action.Command;
import org.apache.karaf.shell.api.action.Completion;
import org.apache.karaf.shell.api.action.lifecycle.Service;
import org.onosproject.cli.AbstractShellCommand;
import org.onosproject.net.region.RegionAdminService;
import org.onosproject.net.region.RegionId;

/**
 * Removes a region from the existing region list.
 */
@Service
@Command(scope = "onos", name = "region-remove",
        description = "Removes an existing region.")
public class RegionRemoveCommand extends AbstractShellCommand {

    @Argument(index = 0, name = "id", description = "Region ID",
            required = true, multiValued = false)
    @Completion(RegionIdCompleter.class)
    String id = null;

    @Override
    protected void doExecute() {
        RegionAdminService service = get(RegionAdminService.class);
        RegionId regionId = RegionId.regionId(id);

        service.removeRegion(regionId);
        print("Region with id %s is successfully removed.", regionId);
    }
}