/*
 * Copyright 2017-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.
 */

package org.opencord.ce.global.orchestration.cli.commands;

import org.apache.karaf.shell.commands.Command;
import org.onosproject.cli.AbstractShellCommand;
import org.opencord.ce.api.models.CarrierEthernetVirtualConnection;
import org.opencord.ce.api.services.MetroOrchestrationService;

import java.util.Collection;


/**
 * CLI command for listing all installed CE services.
 */
@Command(scope = "onos", name = "ce-evc-list",
        description = "Lists all installed EVCs.")
public class CarrierEthernetListEvcsCommand extends AbstractShellCommand {

    @Override
    protected void execute() {
        MetroOrchestrationService ceManager = get(MetroOrchestrationService.class);
        printServices(ceManager.evcMap().values());
    }

    private void printServices(Collection<CarrierEthernetVirtualConnection> services) {
        services.forEach(service -> print("  %s", service));
    }
}
