/*
 * [NeedsJWS.java]
 *
 * Summary: expand the NeedsJava macro.
 *
 * Copyright: (c) 2009-2017 Roedy Green, Canadian Mind Products, http://mindprod.com
 *
 * Licence: This software may be copied and used freely for any purpose but military.
 *          http://mindprod.com/contact/nonmil.html
 *
 * Requires: JDK 1.8+
 *
 * Created with: JetBrains IntelliJ IDEA IDE http://www.jetbrains.com/idea/
 *
 * Version History:
 *  1.8 2009-02-06 include go package in ZIP bundle.
 *  1.9 2012-11-11 renamed from NeedJWS to NeedsJWS.
 */
package com.mindprod.htmlmacros.macro;

import com.mindprod.fastcat.FastCat;

import static java.lang.System.*;

/**
 * expand the NeedsJava macro.
 * <p/>
 *
 * @author Roedy Green, Canadian Mind Products
 * @version 1.9 2012-11-11 renamed from NeedJWS to NeedsJWS.
 * @noinspection CanBeFinal, WeakerAccess
 * @since 2009
 */
public final class NeedsJWS extends Macro
    {
    /** how to use the macro */
    /**
     * how to use the macro
     */
    private static final String USAGE = "\nNeedsJWS macro takes no parameters";

    /**
     * guts to Generate reference to the JDK.
     *
     * @return expanded note if JWS ok or bad with adjusted link to repair html.
     * @noinspection WeakerAccess
     */
    public String expand()
        {
        final FastCat sb = new FastCat( 2 );
        sb.append( JavaScript.getJavaScriptContents( "ensurejwsinstalled.html" ) );
        if ( fileBeingDistributed.getName().equals( "installingjws.html" ) )
            {
            sb.append( "Here is how to repair any damage." );
            }
        return sb.toString();
        }

    /**
     * Expands: <!-- macro NeedsJWS -->.
     *
     * @param parms   none.
     * @param quiet   true if want output suppressed.
     * @param verbose @return expanded macro HTML.
     */
    public final String expandMacro( String[] parms,
                                     final boolean quiet, final boolean verbose )
        {
        if ( !quiet )
            {
            out.print( "J" );
            }
        if ( parms.length != 0 )
            {
            throw new IllegalArgumentException( USAGE );
            }
        return expand();
        }
    }