/*
 * Copyright (c) 2014 Cisco Systems, Inc. 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.controller.md.cluster.datastore.model;

import static org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes.mapEntryBuilder;

import org.opendaylight.yangtools.yang.common.QName;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
import org.opendaylight.yangtools.yang.data.api.schema.SystemMapNode;
import org.opendaylight.yangtools.yang.data.spi.node.ImmutableNodes;

public final class PeopleModel {
    public static final QName BASE_QNAME = QName.create(
            "urn:opendaylight:params:xml:ns:yang:controller:md:sal:dom:store:test:people", "2014-03-13", "people");

    public static final QName PEOPLE_QNAME = QName.create(BASE_QNAME, "people");
    public static final QName PERSON_QNAME = QName.create(PEOPLE_QNAME, "person");
    public static final QName PERSON_NAME_QNAME = QName.create(PERSON_QNAME, "name");
    public static final QName PERSON_AGE_QNAME = QName.create(PERSON_QNAME, "age");

    public static final YangInstanceIdentifier BASE_PATH = YangInstanceIdentifier.of(BASE_QNAME);
    public static final YangInstanceIdentifier PERSON_LIST_PATH = BASE_PATH.node(PERSON_QNAME);

    private PeopleModel() {
        // Hidden on purpose
    }

    public static ContainerNode create() {
        return ImmutableNodes.newContainerBuilder()
            .withNodeIdentifier(new NodeIdentifier(BASE_QNAME))
            .withChild(ImmutableNodes.newSystemMapBuilder()
                .withNodeIdentifier(new NodeIdentifier(PERSON_QNAME))
                // Create an entry for the person jack
                .withChild(mapEntryBuilder(PERSON_QNAME, PERSON_NAME_QNAME, "jack")
                    .withChild(ImmutableNodes.leafNode(PERSON_NAME_QNAME, "jack"))
                    .withChild(ImmutableNodes.leafNode(PERSON_AGE_QNAME, 100L))
                    .build())
                // Create an entry for the person jill
                .withChild(mapEntryBuilder(PERSON_QNAME, PERSON_NAME_QNAME, "jill")
                    .withChild(ImmutableNodes.leafNode(PERSON_NAME_QNAME, "jill"))
                    .withChild(ImmutableNodes.leafNode(PERSON_AGE_QNAME, 200L))
                    .build())
                .build())
            .build();
    }

    public static ContainerNode emptyContainer() {
        return ImmutableNodes.newContainerBuilder().withNodeIdentifier(new NodeIdentifier(BASE_QNAME)).build();
    }

    public static SystemMapNode newPersonMapNode() {
        return ImmutableNodes.newSystemMapBuilder().withNodeIdentifier(new NodeIdentifier(PERSON_QNAME)).build();
    }

    public static MapEntryNode newPersonEntry(final String name) {
        return mapEntryBuilder(PERSON_QNAME, PERSON_NAME_QNAME, name)
            .withChild(ImmutableNodes.leafNode(PERSON_NAME_QNAME, name))
            .build();
    }

    public static YangInstanceIdentifier newPersonPath(final String name) {
        return YangInstanceIdentifier.builder(PERSON_LIST_PATH)
            .nodeWithKey(PERSON_QNAME, PERSON_NAME_QNAME, name)
            .build();
    }
}