/*
 * Copyright (c) 2015 Ericsson India Global Services Pvt Ltd. and others.  All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
 * and is available at http://www.eclipse.org/legal/epl-v10.html
 */

package org.opendaylight.vpnservice;

import java.util.List;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;

import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.VpnInterfaces;
import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.instances.VpnInstance;
import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.VpnInstances;
import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.instances.VpnInstanceKey;
import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.interfaces.VpnInterface;
import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.interfaces.VpnInterfaceKey;
import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.interfaces.VpnInterfaceBuilder;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.adjacency.list.Adjacency;
import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.Adjacencies;
import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.AdjacenciesBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.Pools;
import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.pools.IdPool;
import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.pools.IdPoolKey;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.opendaylight.yangtools.yang.common.RpcResult;

public class VpnUtil {
    static InstanceIdentifier<VpnInterface> getVpnInterfaceIdentifier(String vpnInterfaceName) {
        return InstanceIdentifier.builder(VpnInterfaces.class)
                .child(VpnInterface.class, new VpnInterfaceKey(vpnInterfaceName)).build();
    }

    static InstanceIdentifier<VpnInstance> getVpnInstanceIdentifier(String vpnName) {
        return InstanceIdentifier.builder(VpnInstances.class)
                .child(VpnInstance.class, new VpnInstanceKey(vpnName)).build();
    }

    static VpnInterface getVpnInterface(String intfName, String vpnName, Adjacencies aug) {
        return new VpnInterfaceBuilder().setKey(new VpnInterfaceKey(intfName)).setVpnInstanceName(vpnName)
                .addAugmentation(Adjacencies.class, aug).build();
    }

    static Adjacencies getVpnInterfaceAugmentation(List<Adjacency> nextHops) {
        return new AdjacenciesBuilder().setAdjacency(nextHops).build();
    }

    public static InstanceIdentifier<IdPool> getPoolId(String poolName){
        InstanceIdentifier.InstanceIdentifierBuilder<IdPool> idBuilder =
                        InstanceIdentifier.builder(Pools.class).child(IdPool.class, new IdPoolKey(poolName));
        InstanceIdentifier<IdPool> id = idBuilder.build();
        return id;
    }

    static InstanceIdentifier<VpnInterfaces> getVpnInterfacesIdentifier() {
        return InstanceIdentifier.builder(VpnInterfaces.class).build();
    }

    static InstanceIdentifier<Interface> getInterfaceIdentifier(String interfaceName) {
        return InstanceIdentifier.builder(Interfaces.class)
                .child(Interface.class, new InterfaceKey(interfaceName)).build();
    }
}