package Torello.Languages;

import java.util.*;
import java.io.*;

/**
 * HTMLWordTables for Mandarin Chinese Translations.
 * 
 * <BR /><BR /><EMBED CLASS='external-html' DATA-FILE-ID=HTMLWT>
 */
@Torello.JavaDoc.StaticFunctional
public class HTMLWordTables
{
    private HTMLWordTables() { }

    /**
     * Builds a simple, short HTML version of the Chinese-Simplified / English / Spanish sentence
     * DIV
     * 
     * @param simpSentence This may be a single word, a complete phrase, sentence, or even a
     * paragraph 		of simplified Mandarin Chinese scraped from a web-site like Gov.CN.  If this
     * parameter is null, an exception 		will be thrown.
     * 
     * @param englSentence This is intended to be the English-Translated version of the
     * Simplified-Chinese sentence. 		  If this parameter is null, the output HTML-table will have
     * <I><B>one less / fewer row</B></I> included.
     * 
     * @param espaSentence This is supposed to be the Spanish-translated version of the
     * Simplified-Chinese sentence. 		  If this parameter is null, the output HTML-table will have
     * <I><B>one less / fewer row</B></I> included.
     * 
     * @param tableClass If this table needs a CSS-Class selector, pass it here.
     * 
     * @param tableID If this table requires a CSS-ID selector, pass it here.
     * 
     * @param onClickListener This is a string of the form "callbackFuntion(params);" It is
     * inserted
     *		into the &lt;TABLE on_click="INSERTED-STRING-HERE"&gt; tag
     * 
     * @return An Table-HTML string.  Note: The Vocabulary tables *ARE NOT* included.
     * 		This only includes the English, Spanish &amp; Chinese sentences.
     * 
     * @throws NullPointerException If simpSentence is null.
     */
    public static String toHTML(
            String simpSentence, String englSentence, String espaSentence,
            String tableClass, String tableID, String onClickListener
        )
    {
        if (simpSentence == null) throw new NullPointerException
            ("simpSentence MAY NOT be NULL, engl and espa can be.");

        String tableIncludeStr = "";

        tableIncludeStr += (tableClass != null)
            ? (" CLASS=\"" + tableClass + "\"")
            : "";

        tableIncludeStr += (tableID != null)
            ? (" ID=\"" + tableID + "\"")
            : "";

        tableIncludeStr += (onClickListener != null)
            ? (" onclick=\"" + onClickListener + "\"")
            : "";

        return	"<TABLE " + tableIncludeStr + "><TBODY>\n" +
                ((simpSentence != null)
                    ? ("<TR CLASS=\"ZHROW\" ><TD>" + simpSentence + "</TD></TR>\n") 
                    : "") +
                ((englSentence != null) 
                    ? ("<TR CLASS=\"ENROW\" ><TD>" + englSentence + "</TD></TR>\n") 
                    : "") +
                ((espaSentence != null) 
                    ? ("<TR CLASS=\"ESROW\" ><TD>" + espaSentence + "</TD></TR>\n") 
                    : "") +
                "</TBODY></TABLE>\n";
    }

    /**
     * The purpose of this method is to generate the "Pop Up" vocabulary table as HTML
     * 
     * @param tableClass This contains the HTML-tag "class" String.  It is included in the
     *		HTML &lt;TABLE CLASS="INSERT-TEXT-HERE&gt; String
     * 
     * @param tableID This contains the HTML-tag "id" String.  It is included in the
     *		HTML &lt;TABLE ID="INSERT-TEXT-HERE"&gt; String
     * 
     * @param setNoDisplay When this variable is {@code TRUE}, a CSS tag is added to the opening
     * &lt;TABLE&gt; tag, indicating: <BR /><CODE>STYLE="display: none;"</CODE> - which ensures
     * that this vocabulary table remains hidden.
     * 
     * @param simpWords A Vector of simplified chinese character-words.  This parameter may not be
     * null.
     * 
     * @param pronWords A Parallel Vector of the pronunciation of this input Simplified Mandarin
     * words.  Can be left out / null.
     * 
     * @param tradWords Parallel Vector.  Traditional-Chinese Characters.  May be null.
     * 
     * @param englWords Parallel Vector.  English Words.  Can be null.
     * 
     * @param espaWords Parallel Vector.  Chinese in Spanish.  Also may be null.	  
     * 
     * @return returns the Vocabulary Table as an HTML String of
     * &lt;TABLE&gt;Vocab-Rows&lt;/TABLE&gt;
     * 
     * @throws NullPointerException If simpWords is null.
     */
    public static String getHTMLVocabTable(
            String tableClass, String tableID, boolean setNoDisplay,
            Vector<String>	simpWords,
            Vector<String>	pronWords,
            Vector<String>	tradWords,
            Vector<String>	englWords,
            Vector<String>	espaWords
        )
    {
        if (simpWords== null) throw new NullPointerException
            ("simpWords MAY NOT be NULL, engl and espa can be.");

        StringBuilder sb = new StringBuilder();

        // Build the <TABLE> tag.  It may require a CSS "CLASS=...", possibly a "ID=...", 
        // or a CSS-styled "display: none;"

        sb.append("<TABLE");
        if (tableClass	!= null)    sb.append(" CLASS=\""	+ tableClass	+ "\"");
        if (tableID		!= null)    sb.append(" ID=\""		+ tableID		+ "\"");
        if (setNoDisplay)           sb.append(" STYLE=\"display: none;\"");
        sb.append(">\n<TBODY>\n");

        int len = simpWords.size();

        for (int i = 0; i < len; i++)
        {
            sb.append(
                "<TR>\n" +
                ((simpWords != null) ? ("<TD>" + simpWords.elementAt(i) + "</TD>\n") : "")	+
                ((pronWords != null) ? ("<TD>" + pronWords.elementAt(i) + "</TD>\n") : "")	+
                ((tradWords != null) ? ("<TD>" + tradWords.elementAt(i) + "</TD>\n") : "")	+
                ((englWords != null) ? ("<TD>" + englWords.elementAt(i) + "</TD>\n") : "")	+
                ((espaWords != null) ? ("<TD>" + espaWords.elementAt(i) + "</TD>\n") : "")	+
                "</TR>\n"	);
        }

        sb.append("</TBODY>\n</TABLE>\n");
        return sb.toString();
    }
}