/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

import java.util.*;

/**
 * Represents a book from the XML file or a book to be created as part of a collection.
 * Use the XML constructor to create a book from the ThML file. This parse the entire book.
 * Use the name, startChapter, endChapter constructor to create a book that represents
 * a book in a collection that is to be written out as a Go Bible data file.
 **/
public class Book {

    public GoBibleCreator creator;

    /** Book name. **/
    public String name;

    /** Short book name used for file names as it is guaranteed to be 7-bit ASCII. **/
    public String fileName;

    /** Chapters parsed from ThML file of type Chapter. **/
    public Vector chapters = new Vector();

    /** Start chapter if not 1, else -1. **/
    public int startChapter = -1;

    /** End chapter if not 1, else -1. **/
    public int endChapter = -1;

    public int bookNumber = -1;


    protected Book() {}

    /**
     * Constructor for creating a book that represents a book in a collection to be created.
     * @param name Short name of book.
     * @param startChapter The chapter to start the book, otherwise -1 for whole chapter.
     * @param endChapter The chapter to end the book, otherwise -1 for whole chapter.
     **/
    public Book(String name, int startChapter, int endChapter)
    {
        this.name = name;
        this.startChapter = startChapter;
        this.endChapter = endChapter;
    }


    public boolean hasVerses()
    {
        int verseSize = 0;
        for (int i = 0; i < chapters.size(); i++)
        {
            Chapter c = (Chapter) chapters.elementAt(i);

            if (GoBibleCreator.EmptyVerseString == null)
            {
                verseSize += c.allVerses.length();
            }
            else
            {
                for (Enumeration e = c.verses.elements(); e.hasMoreElements(); )
                {
                    String verse = (String) e.nextElement();
                    // this isn't just the filler for an empty verse, so count it as data and stop looking
                    if (!GoBibleCreator.EmptyVerseString.equals(verse) && verse.length() > 0)
                    {
                            verseSize += verse.length();
                            break;
                    }
                }
            }
            if (verseSize > 0)
                break;
        }
        return verseSize > 0;
    }

    ArrayList<Integer> verseMappings = new ArrayList<Integer>();
    public void addVerseMapping(int chapterIndex, int verseIndex, int verseNumber) {
        verseMappings.add(
                ((chapterIndex & 0xFF) << 16) |
                ((verseIndex & 0xFF) << 8) |
                (verseNumber & 0xFF));
    }
    public Integer[] getVerseMappings() {
        return verseMappings.toArray(new Integer[verseMappings.size()]);
    }
}