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/*
 * The CIP4 Software License, Version 1.0
 *
 *
 * Copyright (c) 2001-2023 The International Cooperation for the Integration of Processes in Prepress, Press and Postpress (CIP4). All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the
 * distribution.
 *
 * 3. The end-user documentation included with the redistribution, if any, must include the following acknowledgment: "This product includes software developed by the The International Cooperation for
 * the Integration of Processes in Prepress, Press and Postpress (www.cip4.org)" Alternately, this acknowledgment mrSubRefay appear in the software itself, if and wherever such third-party
 * acknowledgments normally appear.
 *
 * 4. The names "CIP4" and "The International Cooperation for the Integration of Processes in Prepress, Press and Postpress" must not be used to endorse or promote products derived from this software
 * without prior written permission. For written permission, please contact [email protected].
 *
 * 5. Products derived from this software may not be called "CIP4", nor may "CIP4" appear in their name, without prior writtenrestartProcesses() permission of the CIP4 organization
 *
 * Usage of this software in commercial products is subject to restrictions. For details please consult [email protected].
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE INTERNATIONAL COOPERATION FOR THE INTEGRATION OF PROCESSES IN PREPRESS, PRESS AND POSTPRESS OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIrSubRefAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE. ====================================================================
 *
 * This software consists of voluntary contributions made by many individuals on behalf of the The International Cooperation for the Integration of Processes in Prepress, Press and Postpress and was
 * originally based on software restartProcesses() copyright (c) 1999-2001, Heidelberger Druckmaschinen AG copyright (c) 1999-2001, Agfa-Gevaert N.V.
 *
 * For more information on The International Cooperation for the Integration of Processes in Prepress, Press and Postpress , please see .
 *
 */

package org.cip4.jdflib.extensions;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Vector;
import java.util.zip.ZipEntry;

import org.cip4.jdflib.core.ElementName;
import org.cip4.jdflib.core.JDFDoc;
import org.cip4.jdflib.core.VString;
import org.cip4.jdflib.core.XMLDoc;
import org.cip4.jdflib.extensions.xjdfwalker.XJDFToJDFConverter;
import org.cip4.jdflib.ifaces.IStreamWriter;
import org.cip4.jdflib.ifaces.IURLSetter;
import org.cip4.jdflib.jmf.JDFCommand;
import org.cip4.jdflib.jmf.JDFJMF;
import org.cip4.jdflib.node.JDFNode;
import org.cip4.jdflib.util.FileUtil;
import org.cip4.jdflib.util.UrlUtil;
import org.cip4.jdflib.util.zip.ZipReader;

/**
 * class to unpack multi-xjdf zip files and convert the package to a single jdf and jmf file
 * 
 * @author rainer prosi
 *
 */
public class XJDFZipReader implements IStreamWriter
{
	private String path;
	private XJDFToJDFConverter converter;

	/**
	 *
	 */
	public XJDFZipReader(final InputStream inStream)
	{
		this(ZipReader.getZipReader(inStream));
	}

	/**
	 *
	 */
	public XJDFZipReader(final ZipReader zipReader)
	{
		super();
		theReader = zipReader;
		if (theReader != null)
		{
			theReader.setCaseSensitive(false);
		}
		newDoc = null;
		newJMF = null;
		path = null;
		converter = null;
	}

	/**
	 * @param path the path to set
	 */
	public void setPath(final String path)
	{
		this.path = UrlUtil.cleanDots(path);
	}

	/**
	 *
	 */
	public XJDFZipReader(final File inFile)
	{
		this(FileUtil.getBufferedInputStream(inFile));
	}

	final ZipReader theReader;
	private JDFDoc newDoc;
	private JDFDoc newJMF;

	/**
	 *
	 */
	@Override
	public void writeStream(final OutputStream os) throws IOException
	{
		if (newDoc == null)
		{
			convert();
		}
		if (newDoc != null)
		{
			newDoc.write2Stream(os, 2, false);
		}
	}

	/**
	 *
	 */
	public void convert()
	{
		convertXJMF();
		convertXJDF();
	}

	/**
	 *
	 */
	public XMLDoc getXJDF(int i)
	{
		if (theReader != null)
		{
			final String pathExpression = UrlUtil.getURLWithDirectory(path, "*.xjdf");
			final Vector vze = theReader.getMatchingEntries(pathExpression, true);
			if (i < 0)
			{
				i = vze.size() + i;
			}
			if (i >= 0 && i < vze.size())
			{
				final ZipEntry ze = vze.get(i);
				theReader.setEntry(ze);
				return theReader.getXMLDoc();
			}
		}
		return null;
	}

	/**
	 *
	 */
	public Vector getXJDFs()
	{
		final Vector vRet = new Vector<>();
		if (theReader != null)
		{
			final String pathExpression = UrlUtil.getURLWithDirectory(path, "*.xjdf");
			final Vector vze = theReader.getMatchingEntries(pathExpression, true);
			for (final ZipEntry ze : vze)
			{
				theReader.setEntry(ze);
				final XMLDoc xmlDoc = theReader.getXMLDoc();
				if (xmlDoc != null)
				{
					vRet.add(xmlDoc);
				}
			}
		}
		return vRet.isEmpty() ? null : vRet;
	}

	/**
	 *
	 */
	public void convertXJDF()
	{
		newDoc = null;
		if (theReader != null)
		{
			final Vector vXJDF = getXJDFs();
			if (vXJDF != null)
			{
				final XJDFToJDFConverter localConverter = getConverter();
				for (final XMLDoc xdoc : vXJDF)
				{
					if (xdoc != null)
					{
						newDoc = localConverter.convert(xdoc.getRoot());
					}
				}
			}
		}
	}

	/**
	 *
	 */
	void convertXJMF()
	{
		newJMF = null;
		if (theReader != null)
		{
			final XMLDoc xdoc = getXJMF();
			if (xdoc != null)
			{
				final XJDFToJDFConverter c = getConverter();
				newJMF = c.convert(xdoc.getRoot());
				final JDFJMF jmf = newJMF == null ? null : newJMF.getJMFRoot();
				final JDFCommand command = jmf == null ? null : jmf.getCommand(0);
				if (command != null)
				{
					final VString validParams = new VString(new String[] { ElementName.QUEUESUBMISSIONPARAMS, ElementName.RESUBMISSIONPARAMS, ElementName.RETURNQUEUEENTRYPARAMS });
					final IURLSetter params = (IURLSetter) command.getChildFromList(validParams, 0, null, true);
					final String url = params.getURL();
					if (UrlUtil.isRelativeURL(url))
					{
						setPath(url);
					}
				}
			}
		}
	}

	public XMLDoc getXJMF()
	{
		final ZipEntry ze = theReader.getMatchingEntry("*.xjmf", 0);
		final XMLDoc xdoc = ze == null ? null : theReader.getXMLDoc();
		return xdoc;
	}

	/**
	 * @see java.lang.Object#toString()
	 */
	@Override
	public String toString()
	{
		return "XJDFZipReader [path=" + path + ", newDoc=" + newDoc + "]";
	}

	/**
	 *
	 * @return
	 */
	public JDFNode getJDFRoot()
	{
		return newDoc == null ? null : newDoc.getJDFRoot();
	}

	/**
	 *
	 * @return
	 */
	public JDFJMF getJMFRoot()
	{
		return newJMF == null ? null : newJMF.getJMFRoot();
	}

	/**
	 *
	 * @return
	 */
	public XJDFToJDFConverter getConverter()
	{
		if (converter == null)
			converter = new XJDFToJDFConverter(null);
		converter.reset(null);
		return converter;
	}

	/**
	 *
	 * @param converter
	 */
	public void setConverter(final XJDFToJDFConverter converter)
	{
		this.converter = converter;
	}

	/**
	 * @param newJMF the newJMF to set
	 */
	protected void setNewJMF(final JDFDoc newJMF)
	{
		this.newJMF = newJMF;
	}
}




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