/*
 * Copyright 2014-2015 Open Networking Laboratory
 *
 * 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.commands.Argument;
import org.apache.karaf.shell.commands.Command;
import org.onosproject.cli.AbstractShellCommand;
import org.onosproject.net.DeviceId;
import org.onosproject.incubator.net.resource.label.DefaultLabelResource;
import org.onosproject.incubator.net.resource.label.LabelResource;
import org.onosproject.incubator.net.resource.label.LabelResourceId;
import org.onosproject.incubator.net.resource.label.LabelResourceService;

import com.google.common.collect.ArrayListMultimap;
import com.google.common.collect.Multimap;

@Command(scope = "onos", name = "label-release",
description = "Releases label ids to label resource pool by a specific device id")
public class LabelReleaseCommand extends AbstractShellCommand {
    @Argument(index = 0, name = "deviceId",
            description = "Device identity",
            required = true, multiValued = false)
    String deviceId = null;
    @Argument(index = 1, name = "releaseLabelIds",
            description = "Represents for the label ids that are released. They are splited by dot symbol",
            required = true, multiValued = false)
    String releaseLabelIds = null;

    @Override
    protected void execute() {
        LabelResourceService lrs = get(LabelResourceService.class);
        Multimap<DeviceId, LabelResource> map = ArrayListMultimap
                .create();
        String[] labelIds = releaseLabelIds.split(",");
        DefaultLabelResource resource = null;
        for (int i = 0; i < labelIds.length; i++) {
            resource = new DefaultLabelResource(
                                                DeviceId.deviceId(deviceId),
                                                LabelResourceId.labelResourceId(Long
                                                        .parseLong(labelIds[i])));
            map.put(DeviceId.deviceId(deviceId), resource);
        }
        lrs.releaseToDevicePool(map);
    }

}