/*
 * Copyright 2014-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.cli.NodeIdCompleter;
import org.onosproject.cluster.NodeId;
import org.onosproject.mastership.MastershipAdminService;
import org.onosproject.net.MastershipRole;

import com.google.common.util.concurrent.Futures;

import static org.onosproject.net.DeviceId.deviceId;

/**
 * Sets role of the controller node for the given infrastructure device.
 */
@Service
@Command(scope = "onos", name = "device-role",
         description = "Sets role of the controller node for the given infrastructure device")
public class DeviceRoleCommand extends AbstractShellCommand {

    @Argument(index = 0, name = "uri", description = "Device ID",
              required = true, multiValued = false)
    @Completion(DeviceIdCompleter.class)
    String uri = null;

    @Argument(index = 1, name = "node", description = "Node ID",
              required = true, multiValued = false)
    @Completion(NodeIdCompleter.class)
    String node = null;

    @Argument(index = 2, name = "role", description = "Mastership role",
              required = true, multiValued = false)
    @Completion(RoleCompleter.class)
    String role = null;

    @Override
    protected void doExecute() {
        MastershipAdminService service = get(MastershipAdminService.class);
        MastershipRole mastershipRole = MastershipRole.valueOf(role.toUpperCase());
        Futures.getUnchecked(service.setRole(new NodeId(node), deviceId(uri), mastershipRole));
    }

}