/**
 * $Id: xcat.java 388 2010-03-08 12:27:19Z daldei $
 * $Date: 2010-03-08 07:27:19 -0500 (Mon, 08 Mar 2010) $
 *
 */

package org.xmlsh.internal.commands;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.List;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;
import org.xmlsh.core.Options;
import org.xmlsh.core.XCommand;
import org.xmlsh.core.XValue;
import org.xmlsh.core.io.OutputPort;
import org.xmlsh.sh.shell.SerializeOpts;
import org.xmlsh.util.Util;

public class xzip extends XCommand {

  @Override
  public int run(List<XValue> args) throws Exception {

    Options opts = new Options("f=file:", SerializeOpts.getOptionDefs());
    opts.parse(args);

    XValue zipfile = opts.getOptValue("f");

    args = opts.getRemainingArgs();

    SerializeOpts serializeOpts = getSerializeOpts(opts);

    OutputPort outp = this.getOutput(zipfile, false);
    try (
        OutputStream outs = outp.asOutputStream(serializeOpts);
        ZipOutputStream zos = new ZipOutputStream(outs);

    ) {
      int ret = 0;
      ret = zip(zos, args);
      zos.finish();
      return ret;

    }

  }

  private int zip(ZipOutputStream zos, List<XValue> args) throws IOException {
    int ret;
    for(XValue v : args)
      if((ret = zip(zos, v.toString())) != 0)
        return ret;
    return 0;

  }

  private int zip(ZipOutputStream zos, String fname) throws IOException {
    int ret;
    File file = getFile(fname);
    if(file.isDirectory()) {
      String[] files = file.list();
      for(String f : files) {
        if((ret = zip(zos, fname + "/" + f)) != 0)
          return ret;

      }
      return 0;
    }

    ZipEntry entry = new ZipEntry(fname);
    entry.setTime(file.lastModified());
    zos.putNextEntry(entry);

    FileInputStream fis = new FileInputStream(file);
    Util.copyStream(fis, zos);
    fis.close();
    zos.closeEntry();

    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.
//