/*
 * 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.policer.read;

import com.google.inject.Inject;
import com.google.inject.name.Named;
import io.fd.hc2vpp.common.translate.util.NamingContext;
import io.fd.hc2vpp.vpp.classifier.context.VppClassifierContextManager;
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.http.fd.io.hc2vpp.yang._interface.policer.rev170315.PolicerInterfaceStateAugmentation;
import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang._interface.policer.rev170315.PolicerInterfaceStateAugmentationBuilder;
import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang._interface.policer.rev170315._interface.policer.attributes.Policer;
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.yangtools.yang.binding.InstanceIdentifier;

public class InterfacePolicerReaderFactory implements ReaderFactory {
    private static final InstanceIdentifier<Interface> IFC_ID =
        InstanceIdentifier.create(InterfacesState.class).child(Interface.class);
    private static final InstanceIdentifier<PolicerInterfaceStateAugmentation> POLICER_IFC_ID =
        IFC_ID.augmentation(PolicerInterfaceStateAugmentation.class);

    private static final InstanceIdentifier<Policer> POLICER_IID = POLICER_IFC_ID.child(Policer.class);

    @Inject
    private FutureJVppCore vppApi;
    @Inject
    @Named("interface-context")
    private NamingContext ifcContext;
    @Inject
    @Named("classify-table-context")
    private VppClassifierContextManager classifyTableContext;

    @Override
    public void init(@Nonnull final ModifiableReaderRegistryBuilder registry) {
        registry.addStructuralReader(POLICER_IFC_ID, PolicerInterfaceStateAugmentationBuilder.class);
        registry.add(
            new GenericReader<>(POLICER_IID, new InterfacePolicerCustomizer(vppApi, ifcContext, classifyTableContext)));
    }
}