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/*
 * Copyright (c) 1997, 2022 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Distribution License v. 1.0, which is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

package com.sun.xml.ws.handler;

import com.sun.xml.ws.api.WSBinding;
import com.sun.xml.ws.api.message.Packet;
import com.sun.xml.ws.api.message.AttachmentSet;
import com.sun.xml.ws.api.message.Attachment;
import com.sun.xml.ws.api.pipe.TubeCloner;
import com.sun.xml.ws.api.pipe.Tube;
import com.sun.xml.ws.api.pipe.helper.AbstractFilterTubeImpl;
import com.sun.xml.ws.api.model.wsdl.WSDLPort;
import com.sun.xml.ws.api.model.SEIModel;
import com.sun.xml.ws.binding.BindingImpl;
import com.sun.xml.ws.message.DataHandlerAttachment;
import com.sun.xml.ws.model.AbstractSEIModelImpl;
import com.sun.xml.ws.spi.db.BindingContext;

import jakarta.xml.ws.handler.LogicalHandler;
import jakarta.xml.ws.handler.MessageContext;
import jakarta.xml.ws.handler.Handler;
import jakarta.xml.ws.WebServiceException;
import jakarta.activation.DataHandler;
import java.util.List;
import java.util.ArrayList;
import java.util.Map;
import java.util.Map.Entry;

/**
 *
 * @author WS Development Team
 */
public class ServerLogicalHandlerTube extends HandlerTube {

    private SEIModel seiModel;

    /**
     * Creates a new instance of LogicalHandlerTube
     */
    public ServerLogicalHandlerTube(WSBinding binding, SEIModel seiModel, WSDLPort port, Tube next) {
        super(next, port, binding);
        this.seiModel = seiModel;
        setUpHandlersOnce();
    }

    /**
     * This constructor is used on client-side where, SOAPHandlerTube is created
     * first and then a LogicalHandlerTube is created with a handler to that
     * SOAPHandlerTube.
     * With this handle, LogicalHandlerTube can call
     * SOAPHandlerTube.closeHandlers()
     */
    public ServerLogicalHandlerTube(WSBinding binding, SEIModel seiModel, Tube next, HandlerTube cousinTube) {
        super(next, cousinTube, binding);
        this.seiModel = seiModel;
        setUpHandlersOnce();
    }

    /**
     * Copy constructor for {@link com.sun.xml.ws.api.pipe.Tube#copy(com.sun.xml.ws.api.pipe.TubeCloner)}.
     */

    private ServerLogicalHandlerTube(ServerLogicalHandlerTube that, TubeCloner cloner) {
        super(that, cloner);
        this.seiModel = that.seiModel;
        this.handlers = that.handlers;
    }

    //should be overridden by DriverHandlerTubes
    @Override
    protected void initiateClosing(MessageContext mc) {
         if (getBinding().getSOAPVersion() != null) {
            super.initiateClosing(mc);
        } else {
            close(mc);
            super.initiateClosing(mc); 
        }
    }

   @Override
   public AbstractFilterTubeImpl copy(TubeCloner cloner) {
        return new ServerLogicalHandlerTube(this, cloner);
    }

    private void setUpHandlersOnce() {
        handlers = new ArrayList<>();
        List logicalSnapShot= ((BindingImpl) getBinding()).getHandlerConfig().getLogicalHandlers();
        if (!logicalSnapShot.isEmpty()) {
            handlers.addAll(logicalSnapShot);
        }
    }

    @Override
    protected void resetProcessor() {
    	processor = null;
    }
    
    @Override
    void setUpProcessor() {
        if (!handlers.isEmpty() && processor == null) {
            if (getBinding().getSOAPVersion() == null) {
                processor = new XMLHandlerProcessor(this, getBinding(),
                        handlers);
            } else {
                processor = new SOAPHandlerProcessor(false, this, getBinding(), handlers);
            }
        }
    }

    @Override
    MessageUpdatableContext getContext(Packet packet) {
        return new LogicalMessageContextImpl(getBinding(), getBindingContext(), packet);
    }   

    private BindingContext getBindingContext() {
        return (seiModel!= null && seiModel instanceof AbstractSEIModelImpl) ?
        	((AbstractSEIModelImpl)seiModel).getBindingContext() : null;
	}

    @Override
    boolean callHandlersOnRequest(MessageUpdatableContext context, boolean isOneWay) {

        boolean handlerResult;
        try {
            //SERVER-SIDE
            handlerResult = processor.callHandlersRequest(HandlerProcessor.Direction.INBOUND, context, !isOneWay);

        } catch (RuntimeException re) {
            remedyActionTaken = true;
            throw re;
        }
        if (!handlerResult) {
            remedyActionTaken = true;
        }
        return handlerResult;
    }

    @Override
    void callHandlersOnResponse(MessageUpdatableContext context, boolean handleFault) {
        //Lets copy all the MessageContext.OUTBOUND_ATTACHMENT_PROPERTY to the message
        Map atts = (Map) context.get(MessageContext.OUTBOUND_MESSAGE_ATTACHMENTS);
        AttachmentSet attSet = context.packet.getMessage().getAttachments();
        for (Entry entry : atts.entrySet()) {
            String cid = entry.getKey();
            Attachment att = new DataHandlerAttachment(cid, atts.get(cid));
            attSet.add(att);
        }

        try {
            //SERVER-SIDE
            processor.callHandlersResponse(HandlerProcessor.Direction.OUTBOUND, context, handleFault);

        } catch (RuntimeException wse) {
            //no rewrapping
            throw wse;
        }
    }

    @Override
    void closeHandlers(MessageContext mc) {
        closeServersideHandlers(mc);

    }
}