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/*
 * Copyright (c) 2022 PANTHEON.tech, s.r.o. 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.mdsal.binding.dom.adapter;

import static com.google.common.base.Preconditions.checkArgument;

import com.google.common.collect.ClassToInstanceMap;
import com.google.common.collect.ImmutableSet;
import java.util.Set;
import org.opendaylight.mdsal.binding.api.InstanceNotificationPublishService;
import org.opendaylight.mdsal.binding.api.InstanceNotificationSpec;
import org.opendaylight.mdsal.binding.dom.adapter.BindingDOMAdapterBuilder.Factory;
import org.opendaylight.mdsal.dom.api.DOMInstanceNotificationPublishService;
import org.opendaylight.mdsal.dom.api.DOMService;
import org.opendaylight.yangtools.binding.DataObject;
import org.opendaylight.yangtools.binding.InstanceNotification;
import org.opendaylight.yangtools.binding.reflect.BindingReflections;

final class InstanceNotificationPublishServiceAdapter
        extends AbstractBindingLoadingAdapter,
            PublisherAdapter>
        implements InstanceNotificationPublishService {
    private static final class Builder extends BindingDOMAdapterBuilder {
        Builder(final AdapterContext adapterContext) {
            super(adapterContext);
        }

        @Override
        public Set>> getRequiredDelegates() {
            return ImmutableSet.of(DOMInstanceNotificationPublishService.class);
        }

        @Override
        protected InstanceNotificationPublishService createInstance(
                final ClassToInstanceMap> delegates) {
            return new InstanceNotificationPublishServiceAdapter(adapterContext(),
                delegates.getInstance(DOMInstanceNotificationPublishService.class));
        }
    }

    static final Factory BUILDER_FACTORY = Builder::new;

    private InstanceNotificationPublishServiceAdapter(final AdapterContext adapterContext,
            final DOMInstanceNotificationPublishService domPublishService) {
        super(adapterContext, domPublishService);
    }

    @Override
    @SuppressWarnings("unchecked")
    public , P extends DataObject> Publisher newPublisher(
            final InstanceNotificationSpec notificationSpec) {
        return (Publisher) getAdapter(notificationSpec);
    }

    @Override
    PublisherAdapter loadAdapter(final InstanceNotificationSpec key) {
        final var type = key.type();
        checkArgument(BindingReflections.isBindingClass(type));
        checkArgument(type.isInterface(), "Supplied Notification type must be an interface.");
        checkArgument(InstanceNotification.class.isAssignableFrom(type), "Illegal instance notification class %s",
            type);
        return new PublisherAdapter<>(adapterContext(), getDelegate(), key);
    }
}