/**

  * Distribution License:

  * JSword is free software; you can redistribute it and/or modify it under

  * the terms of the GNU Lesser General Public License, version 2.1 or later

  * as published by the Free Software Foundation. This program is distributed

  * in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even

  * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

  * See the GNU Lesser General Public License for more details.

  *

  * The License is available on the internet at:

  *      http://www.gnu.org/copyleft/lgpl.html

  * or by writing to:

  *      Free Software Foundation, Inc.

  *      59 Temple Place - Suite 330

  *      Boston, MA 02111-1307, USA

  *

  * © CrossWire Bible Society, 2008 - 2016

  *

  */

 package org.crosswire.jsword.bridge;

 import org.crosswire.jsword.book.Book;

 import org.crosswire.jsword.book.BookCategory;

 import org.crosswire.jsword.book.BookException;

 import org.crosswire.jsword.book.Books;

 import org.crosswire.jsword.passage.Key;

 import org.crosswire.jsword.versification.BookName;

 /**

  * Exports the Book in SWORD's imp format. This is identical to SWORD's mod2imp.

  * Note: it does not work with GenBook.

  * 

  * @see gnu.lgpl.License The GNU Lesser General Public License for details.

  * @author DM Smith

  */

 public class BookExporter {

     public BookExporter(Book book) {

         this.book = book;

     }

     public void mod2imp() throws BookException {

         // Use short key names for Bibles.

         if (BookCategory.BIBLE.equals(book.getBookCategory())) {

             BookName.setFullBookName(false);

         }

         Key keys = book.getGlobalKeyList();

         StringBuilder buf = new StringBuilder();

         for (Key key : keys) {

             //FIXME(CJB) iteration should be pushed down to benefit from performance improvement

             String rawText = book.getRawText(key);

             if (rawText != null && rawText.trim().length() > 0) {

                 buf.delete(0, buf.length());

                 buf.append("$$$").append(key).append('\n').append(rawText);

                 System.out.println(buf.toString());

             }

         }

     }

     private Book book;

     /**

      * Call with <operation> book. Where operation can be one of:

      * <ul>

      * <li>check - returns "TRUE" or "FALSE" indicating whether the index exists

      * or not</li>

      * <li>create - (re)create the index</li>

      * <li>delete - delete the index if it exists</li>

      * </ul>

      * And book is the initials of a book, e.g. KJV.

      * 

      * @param args

      */

     public static void main(String[] args) {

         if (args.length != 1) {

             usage();

             return;

         }

         System.err.println("BookExporter " + args[0]);

         Book b = Books.installed().getBook(args[0]);

         if (b == null) {

             System.err.println("Book not found");

             return;

         }

         BookExporter exporter = new BookExporter(b);

         try {

             exporter.mod2imp();

         } catch (BookException e) {

             System.err.println("Error while exporting");

             e.printStackTrace();

         }

     }

     public static void usage() {

         System.err.println("Usage: BookExporter book");

     }

 }