/**

 * $Id: xpwd.java 21 2008-07-04 08:33:47Z daldei $
 * $Date: 2008-07-04 04:33:47 -0400 (Fri, 04 Jul 2008) $
 *
 */

package org.xmlsh.modules.json;

import java.io.InputStream;
import java.util.List;

import javax.xml.stream.XMLStreamWriter;

import org.xmlsh.core.InputPort;
import org.xmlsh.core.Options;
import org.xmlsh.core.XCommand;
import org.xmlsh.core.XValue;
import org.xmlsh.core.io.OutputPort;
import org.xmlsh.json.JXConverter;
import org.xmlsh.sh.shell.SerializeOpts;
import org.xmlsh.util.Util;

/*
 * 
 * Convert XML files to an CSV file
 * 
 * Arguments
 * 
 * -header		Add a header row
 * 
 * 
 */

public class json2xml extends XCommand
{
	private static final String	kJXML_URI	  = "http://www.xmlsh.org/jxml";

	private boolean	            bFirstElement	= true;
	private int	                depth	      = 0;

	@Override
	public int run(List<XValue> args) throws Exception
	{
		Options opts = new Options("+jsonp,f=format:,p=port:" ,SerializeOpts.getOptionDefs());
		opts.parse(args);

		args = opts.getRemainingArgs();
		String port = opts.getOptString("p", null);
		boolean jsonp = opts.getOptFlag("jsonp",false);

		String format = opts.getOptString("format", "jxon");

		OutputPort stdout = getStdout();

		setSerializeOpts(opts);

		InputPort in = args.isEmpty() ? getStdin() : this.getInput(args.get(0));
		XMLStreamWriter sw = null ;

		JXConverter converter = JXConverter.getConverter(format,getSerializeOpts(), args);

		try (
				InputStream is = in.asInputStream(getSerializeOpts());
				) {			
			if( jsonp ) {
				String jsonpFunc = Util.skipToByte(is, '(');
				if( jsonpFunc == null ) {
					mShell.printErr("No JSONP prefix found");
					return 1;
				}
			}


			// Reader, String, byte[]
			/*
			 * Assume JSON file is wrapped by an Object
			 */

			sw = stdout.asXMLStreamWriter(getSerializeOpts());

			converter.convertFromJson( is , sw );


		} finally {
			Util.safeClose(sw);
		}
		return 0;

	}



}

//
//
// Copyright (C) 2008-2014 David A. Lee.
//
// The contents of this file are subject to the "Simplified BSD License" (the
// "License");
// you may not use this file except in compliance with the License. You may
// obtain a copy of the
// License at http://www.opensource.org/licenses/bsd-license.php
//
// Software distributed under the License is distributed on an "AS IS" basis,
// WITHOUT WARRANTY OF ANY KIND, either express or implied.
// See the License for the specific language governing rights and limitations
// under the License.
//
// The Original Code is: all this file.
//
// The Initial Developer of the Original Code is David A. Lee
//
// Portions created by (your name) are Copyright (C) (your legal entity). All
// Rights Reserved.
//
// Contributor(s): none.
//