/**
 * $Id: $
 * $Date: $
 *
 */

package org.xmlsh.ant;

import java.util.ArrayList;
import java.util.List;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.Task;
import org.xmlsh.core.XValue;
import org.xmlsh.sh.shell.Shell;
import org.xmlsh.sh.shell.ShellConstants;
import org.xmlsh.util.Util;


public class XmlshTask extends Task {
	private static Logger mLogger = LogManager.getLogger( XmlshTask.class);
	private String mScript;		// script file
	private	 String mText;		// embedded script or attribute

	static {
		// Pre-initialize shell so logging can work before executing first task
		ShellConstants.initialize();

	}



	public static class Arg {
		String mValue ;
		public void setValue(String value){ mValue = value ; }

	}

	private List<Arg>	mArgs = null ;


	public XmlshTask()
	{
		mLogger.debug("Initializing xmlsh ant task");
	}

	public void addArg( Arg arg ){
		if( mArgs == null )
			mArgs = new ArrayList<Arg>();
		mArgs.add(arg);


	}

	// The method executing the task
	@Override
	public void execute() throws BuildException {
		mLogger.info("executing xmlsh ant task");
		// System.out.println("property test: " + getProject().getProperty("test"));

		Shell shell = null ;
		try {
			shell = new Shell();


			List<XValue> vargs = new ArrayList<XValue>();
			if( mScript != null )
				vargs.add( XValue.newXValue(mScript));
			else {
				vargs.add( XValue.newXValue("-c"));
				vargs.add( XValue.newXValue(mText));
			}

			if( mArgs != null ){
				for( Arg arg : mArgs )
					vargs.add( XValue.newXValue( arg.mValue));
			}

			org.xmlsh.builtin.commands.xmlsh cmd = new org.xmlsh.builtin.commands.xmlsh(true);


			@SuppressWarnings("unused")
			int ret = cmd.run(shell, "xmlsh" , vargs);

		}
		catch(  Exception e )
		{

			throw new BuildException(e);

		} finally {
			Util.safeClose(shell);
		}




	}

	// The setter for the "message" attribute
	public void setScript(String script) {
		mScript = script;
	}

	public void addText( String text )
	{
		if( mText != null )
			text = mText + text ;
		mText = text ;
	}

}



//
//
//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.
//