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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2009-2013 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
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 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
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 */

package org.glassfish.admin.rest.resources;

import com.sun.enterprise.config.serverbeans.Domain;
import java.util.logging.Level;
import jakarta.ws.rs.GET;
import jakarta.ws.rs.Produces;
import jakarta.ws.rs.Path;
import jakarta.ws.rs.QueryParam;
import jakarta.ws.rs.core.Context;
import org.glassfish.admin.rest.RestLogging;
import org.glassfish.admin.rest.adapter.LocatorBridge;


import org.glassfish.admin.rest.generator.ResourcesGenerator;
import org.glassfish.admin.rest.generator.TextResourcesGenerator;
import org.glassfish.hk2.api.ServiceLocator;
import org.jvnet.hk2.config.ConfigModel;
import org.jvnet.hk2.config.Dom;
import org.jvnet.hk2.config.DomDocument;

/**
 * @author Ludovic Champenois [email protected]
 * @author Rajeshwar Patil
 */
@Path("/generator/")
public class GeneratorResource {

    private static final String DEFAULT_OUTPUT_DIR = System.getProperty("user.home") +
            "/tmp/glassfish";
    @Context
    protected ServiceLocator habitat;

    @GET
    @Produces({"text/plain"})
    public String get(@QueryParam("outputDir")String outputDir) {
        if(outputDir == null) {
            outputDir = DEFAULT_OUTPUT_DIR;
        }
        String retVal = "Code Generation done at : " + outputDir;

        try {
            LocatorBridge locatorBridge = habitat.getService(LocatorBridge.class);
            Dom dom = Dom.unwrap(locatorBridge.getRemoteLocator().getService(Domain.class));
            DomDocument document = dom.document;
            ConfigModel rootModel = dom.document.getRoot().model;

            ResourcesGenerator resourcesGenerator = new TextResourcesGenerator(outputDir, habitat);
            resourcesGenerator.generateSingle(rootModel, document);
            resourcesGenerator.endGeneration();
        } catch (Exception ex) {
            RestLogging.restLogger.log(Level.SEVERE, null, ex);
            retVal = "Exception encountered during generation process: " + ex.toString() + "\nPlease look at server.log for more information.";
        }
        return retVal;
    }
}