/**

  * 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.BookException;

 import org.crosswire.jsword.book.Books;

 import org.crosswire.jsword.passage.Key;

 import org.crosswire.jsword.passage.NoSuchKeyException;

 /**

  * BookLookup allows one to lookup via keys. Note: it does not work with

  * GenBook.

  * 

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

  * @author DM Smith

  */

 public class BookLookup {

     public BookLookup(Book book) {

         this.book = book;

     }

     public String locate(Key key) throws BookException {

         StringBuilder buf = new StringBuilder();

         //FIXME(iteration should be pushed down for performanace gains

         for (Key currentKey : key) {

             String osisID = currentKey.getOsisID();

             if (buf.length() > 0) {

                 buf.append('\n');

             }

             buf.append(book.getInitials());

             buf.append(':');

             buf.append(osisID);

             buf.append(" - ");

             String rawText = book.getRawText(currentKey);

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

                 buf.append(rawText);

             } else {

                 buf.append("Not found");

             }

         }

         return buf.toString();

     }

     private Book book;

     /**

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

      * key is a reference for the work, e.g. "Genesis 1:5-ff". Note: if the key

      * has spaces, it must be quoted.

      * 

      * @param args

      */

     public static void main(String[] args) {

         if (args.length != 2) {

             usage();

             return;

         }

         System.err.print("BookLookup");

         for (int i = 0; i < args.length; i++) {

             System.err.print(' ');

             System.err.print(args[i]);

         }

         System.err.print('\n');

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

         if (b == null) {

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

             return;

         }

         BookLookup lookup = new BookLookup(b);

         try {

             System.out.println(lookup.locate(b.getKey(args[1])));

         } catch (BookException e) {

             System.err.println("Error while doing lookup");

             e.printStackTrace();

         } catch (NoSuchKeyException e) {

             System.err.println("Error while doing lookup");

             e.printStackTrace();

         }

     }

     public static void usage() {

         System.err.println("Usage: BookLookup book key");

     }

 }