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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2012-2013 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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 * 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
 * only if the new code is made subject to such option by the copyright
 * holder.
 */


package org.glassfish.admin.rest.adapter;

import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import javax.ws.rs.core.MediaType;
import org.glassfish.admin.rest.provider.*;
import org.glassfish.admin.rest.readers.JsonParameterMapProvider;
import org.glassfish.admin.rest.readers.MultipartFDPayloadReader;
import org.glassfish.admin.rest.readers.ParameterMapFormReader;
import org.glassfish.admin.rest.resources.admin.CommandResource;
import org.glassfish.api.container.EndpointRegistrationException;
import org.glassfish.hk2.api.ServiceLocator;
import org.glassfish.hk2.utilities.Binder;
import org.glassfish.internal.api.ServerContext;
import org.glassfish.jersey.media.sse.SseFeature;
import org.glassfish.jersey.message.MessageProperties;
import org.glassfish.jersey.server.ResourceConfig;
import org.glassfish.jersey.server.ServerProperties;
import org.glassfish.jersey.server.filter.CsrfProtectionFilter;
import org.glassfish.jersey.server.filter.UriConnegFilter;

/**
 * Responsible for providing ReST resources for {@code asadmin} and {@code cadmin} communication.
 *
 * @author mmares
 * @author [email protected]
 */
public class RestCommandResourceProvider extends AbstractRestResourceProvider {

    public RestCommandResourceProvider() {
        super();
    }

    @Override
    public boolean enableModifAccessToInstances() {
        return true;
    }

    @Override
    public Map getMimeMappings() {
        if (mappings == null) {
            mappings = new HashMap();
            mappings.put("json", MediaType.APPLICATION_JSON_TYPE);
            mappings.put("txt", MediaType.TEXT_PLAIN_TYPE);
            mappings.put("multi", new MediaType("multipart", null));
            mappings.put("sse", new MediaType("text", "event-stream"));
        }

        return mappings;
    }

    public static Set> getResourceClasses() {
        final Set> r = new HashSet>();
        r.add(CommandResource.class);
        //ActionReport - providers
        r.add(ActionReportJson2Provider.class);
        //CommandModel - providers
        r.add(CommandModelStaxProvider.class);
        //Parameters
        r.add(ParameterMapFormReader.class);
        r.add(JsonParameterMapProvider.class);
        //Multipart 
        //r.add(PayloadPartProvider.class);
        r.add(MultipartFDPayloadReader.class);
        r.add(ParamsWithPayloadMultipartWriter.class);
        //SSE data
        r.add(SseFeature.class);
        r.add(AdminCommandStateJsonProvider.class);
        //ProgressStatus
        r.add(ProgressStatusJsonProvider.class);
        r.add(ProgressStatusEventJsonProvider.class);
//        //Debuging filters
//        r.add(LoggingFilter.class);
        return r;
    }

    @Override
    public Set> getResourceClasses(ServiceLocator habitat) {
        return getResourceClasses();
    }

    @Override
    public String getContextRoot() {
        return org.glassfish.admin.restconnector.Constants.REST_COMMAND_CONTEXT_ROOT;
    }
    
    @Override
    public ResourceConfig getResourceConfig(Set> classes,
                                            final ServerContext sc,
                                            final ServiceLocator habitat,
                                            final Set additionalBinders)
            throws EndpointRegistrationException {
        ResourceConfig rc = new ResourceConfig(classes);
        rc.property(ServerProperties.MEDIA_TYPE_MAPPINGS, getMimeMappings());
        rc.register(CsrfProtectionFilter.class);
        rc.register(UriConnegFilter.class);
        for (Binder b : additionalBinders) {
            rc.register(b);
        }
        rc.property(MessageProperties.LEGACY_WORKERS_ORDERING, true);
        //Disable as much as possible
        rc.property(ServerProperties.JSON_PROCESSING_FEATURE_DISABLE, true);
        rc.property(ServerProperties.WADL_FEATURE_DISABLE, true);
        rc.property(ServerProperties.BV_FEATURE_DISABLE, true);
        rc.property(ServerProperties.RESOURCE_VALIDATION_DISABLE, true);
        return rc;
    }
    
}