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/*
 * Copyright (c) 2022 Contributors to the Eclipse Foundation
 * Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

package com.sun.enterprise.deployment.node;

import org.glassfish.deployment.common.ModuleDescriptor;
import com.sun.enterprise.deployment.xml.ApplicationTagNames;
import com.sun.enterprise.deployment.util.DOLUtils;
import org.w3c.dom.Node;

import java.util.Map;
import java.util.Objects;

/**
 * This node is responsible for handling the module xml fragment from application.xml files
 *
 * @author Jerome Dochez
 */
public class ModuleNode extends DeploymentDescriptorNode> {

    @Override
    protected ModuleDescriptor createDescriptor() {
        return new ModuleDescriptor<>();
    }


    @Override
    protected Map getDispatchTable() {
        Map table = super.getDispatchTable();
        table.put(ApplicationTagNames.ALTERNATIVE_DD, "setAlternateDescriptor");
        table.put(ApplicationTagNames.CONTEXT_ROOT, "setContextRoot");
        return table;
    }


    @Override
    public void setElementValue(XMLElement element, String value) {
        ModuleDescriptor descriptor = getDescriptor();
        if (element.getQName().equals(ApplicationTagNames.WEB_URI)) {
            descriptor.setModuleType(DOLUtils.warType());
            descriptor.setArchiveUri(value);
        } else if (element.getQName().equals(ApplicationTagNames.EJB)) {
            descriptor.setModuleType(DOLUtils.ejbType());
            descriptor.setArchiveUri(value);
        } else if (element.getQName().equals(ApplicationTagNames.CONNECTOR)) {
            descriptor.setModuleType(DOLUtils.rarType());
            descriptor.setArchiveUri(value);
        } else if (element.getQName().equals(ApplicationTagNames.APPLICATION_CLIENT)) {
            descriptor.setModuleType(DOLUtils.carType());
            descriptor.setArchiveUri(value);
        } else if (element.getQName().equals(ApplicationTagNames.WEB)) {
            descriptor.setModuleType(DOLUtils.warType());
        } else {
            super.setElementValue(element, value);
        }
    }


    @Override
    public Node writeDescriptor(Node parent, String nodeName, ModuleDescriptor descriptor) {

        Node module = appendChild(parent, nodeName);
        if (DOLUtils.warType().equals(descriptor.getModuleType())) {
            Node modType = appendChild(module, ApplicationTagNames.WEB);
            appendTextChild(modType, ApplicationTagNames.WEB_URI, descriptor.getArchiveUri());
            forceAppendTextChild(modType, ApplicationTagNames.CONTEXT_ROOT, descriptor.getContextRoot());

        } else {
            // default initialization if ejb...
            final String type;
            if (Objects.equals(DOLUtils.carType(), descriptor.getModuleType())) {
                type = ApplicationTagNames.APPLICATION_CLIENT;
            } else if (Objects.equals(DOLUtils.rarType(), descriptor.getModuleType())) {
                type = ApplicationTagNames.CONNECTOR;
            } else {
                type = ApplicationTagNames.EJB;
            }
            appendTextChild(module, type, descriptor.getArchiveUri());
        }
        appendTextChild(module,ApplicationTagNames.ALTERNATIVE_DD, descriptor.getAlternateDescriptor());
        return module;
    }
}