/*
 * Copyright (c) 2017 Cisco and/or its affiliates.
 *
 * 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 io.fd.hc2vpp.l3.read.factory;


import com.google.inject.Inject;
import com.google.inject.name.Named;
import io.fd.hc2vpp.common.translate.util.NamingContext;
import io.fd.hc2vpp.l3.read.ipv4.Ipv4AddressCustomizer;
import io.fd.hc2vpp.l3.read.ipv4.Ipv4Customizer;
import io.fd.hc2vpp.l3.read.ipv4.Ipv4NeighbourCustomizer;
import io.fd.honeycomb.translate.impl.read.GenericInitListReader;
import io.fd.honeycomb.translate.impl.read.GenericListReader;
import io.fd.honeycomb.translate.impl.read.GenericReader;
import io.fd.honeycomb.translate.read.ReaderFactory;
import io.fd.honeycomb.translate.read.registry.ModifiableReaderRegistryBuilder;
import io.fd.jvpp.core.future.FutureJVppCore;
import javax.annotation.Nonnull;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev180220.InterfacesState;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev180220.interfaces.state.Interface;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.Interface2;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.Interface2Builder;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.Ipv4;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.ipv4.Address;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.ipv4.Neighbor;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;

public class Ipv4StateReaderFactory implements ReaderFactory {

    private static final InstanceIdentifier<Interface2> IFC_2_ID =
            InstanceIdentifier.create(InterfacesState.class)
                    .child(Interface.class)
                    .augmentation(Interface2.class);

    @Inject
    private FutureJVppCore jvpp;

    @Inject
    @Named("interface-context")
    private NamingContext ifcNamingCtx;

    @Override
    public void init(@Nonnull final ModifiableReaderRegistryBuilder registry) {

        //add also structural reader
        registry.addStructuralReader(IFC_2_ID, Interface2Builder.class);

        //    Ipv4
        final InstanceIdentifier<Ipv4> ipv4Id = IFC_2_ID.child(Ipv4.class);
        registry.add(new GenericReader<>(ipv4Id, new Ipv4Customizer(jvpp)));
        //     Ipv4 Address
        final InstanceIdentifier<Address> ipv4AddrId = ipv4Id.child(Address.class);
        registry.add(new GenericInitListReader<>(ipv4AddrId, new Ipv4AddressCustomizer(jvpp, ifcNamingCtx)));
        //     Ipv4 Neighbor
        final InstanceIdentifier<Neighbor> neighborId = ipv4Id.child(Neighbor.class);
        registry.add(new GenericListReader<>(neighborId, new Ipv4NeighbourCustomizer(jvpp, ifcNamingCtx)));
    }
}