/*
 * Copyright (c) 2019 the Eclipse Milo Authors
 *
 * This program and the accompanying materials are made
 * available under the terms of the Eclipse Public License 2.0
 * which is available at https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 */

package org.eclipse.milo.opcua.sdk.server.nodes;

import org.eclipse.milo.opcua.sdk.core.Reference;
import org.eclipse.milo.opcua.stack.core.Identifiers;
import org.eclipse.milo.opcua.stack.core.types.builtin.LocalizedText;
import org.eclipse.milo.opcua.stack.core.types.builtin.NodeId;
import org.eclipse.milo.opcua.stack.core.types.builtin.QualifiedName;

public class UaFolderNode extends UaObjectNode {

    public UaFolderNode(
        UaNodeContext context,
        NodeId nodeId,
        QualifiedName browseName,
        LocalizedText displayName) {

        super(context, nodeId, browseName, displayName);

        addReference(new Reference(
            getNodeId(),
            Identifiers.HasTypeDefinition,
            Identifiers.FolderType.expanded(),
            true
        ));
    }

    /**
     * Add an 'Organizes' reference from this folder to {@code node} and an inverse 'Organized By' reference from
     * {@code node} back to this folder.
     *
     * @param node the node to be organized by this folder.
     */
    public void addOrganizes(UaNode node) {
        addReference(new Reference(
            getNodeId(),
            Identifiers.Organizes,
            node.getNodeId().expanded(),
            true
        ));
    }

    /**
     * Remove the 'Organizes' reference from this folder to {@code node} and the inverse 'Organized By' reference from
     * {@code node} back to this folder.
     *
     * @param node the node to be organized by this folder.
     */
    public void removeOrganizes(UaNode node) {
        removeReference(new Reference(
            getNodeId(),
            Identifiers.Organizes,
            node.getNodeId().expanded(),
            true
        ));
    }

}
