/*
 * Copyright 2016-present 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.
 */

/**
 * This class defines the cli command for the PatchPanel class. It creates
 * an instance of the PatchPanelService class to call it's method addPatch().
 * The command takes 2 parameters, 2 connectPoints.
 */
package org.onosproject.patchpanel.cli;

import org.apache.karaf.shell.commands.Argument;
import org.apache.karaf.shell.commands.Command;
import org.onosproject.cli.AbstractShellCommand;
import org.onosproject.patchpanel.impl.PatchId;
import org.onosproject.patchpanel.impl.PatchPanelService;

/**
 * Removes a patch.
 */
@Command(scope = "onos", name = "patch-remove",
         description = "Removes a patch")
public class PatchRemoveCommand extends AbstractShellCommand {

    @Argument(index = 0, name = "patchId", description = "ID of patch to remove",
            required = true, multiValued = false)
    String id = null;

    private PatchPanelService patchPanelService;

    @Override
    protected void execute() {
        patchPanelService = get(PatchPanelService.class);
        boolean done = false;

        PatchId patchId = PatchId.patchId(Integer.parseInt(id));

        done = patchPanelService.removePatch(patchId);

        if (done) {
            log.info("This patch has been removed");
        } else {
            log.info("This patch was NOT removed");
        }

    }

}