/*
 * [GoogleRegisteredSearch.java]
 *
 * Summary: Expands HTML GoogleRegisteredSearch macro.
 *
 * Copyright: (c) 2010-2017 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:
 *  1.0 2010-12-21 initial version
 */
package com.mindprod.htmlmacros.macro;

import com.mindprod.fastcat.FastCat;

import static com.mindprod.htmlmacros.macro.Global.configuration;
import static java.lang.System.*;

/**
 * Expands HTML GoogleRegisteredSearch macro.
 *
 * @author Roedy Green, Canadian Mind Products
 * @version 1.0 2010-12-21 initial version
 * @see GoogleAdjustableSearch
 * @see GoogleCannedSearch
 * @since 2010
 */
public final class GoogleRegisteredSearch extends Macro
    {
    /**
     * how to use the macro
     */
    private static final String USAGE = "\nUsage: GoogleRegisteredSearch label cseCode charcount";

    /**
     * Generate a simple ggogle search referral. cse = Google Custom Search Engine
     *
     * @param parms   GoogleAdjustableSearch label cse chars
     * @param quiet   true if want output suppressed.
     * @param verbose @return expanded macro
     */
    public String expandMacro( String[] parms, final boolean quiet, final boolean verbose )
        {
        if ( !quiet )
            {
            // indicate we handled an Book macro on the console
            out.print( "G" );
            }
        if ( parms.length != 3 )
            {
            throw new IllegalArgumentException( USAGE );
            }
        if ( configuration.isKindle() )
            {
            return "";
            }
        else
            {
            // canned searches created at https://cse.google.com/cse/all
            final String cseAccount = configuration.getAccountForGoogleCSE(); // e.g 005260666645288681202
            final String label = parms[ 0 ]; // e.g. "Search Apache"
            final String cseCode = parms[ 1 ];  // e.g rz3xtljafve
            final int chars = Integer.parseInt( parms[ 2 ] ); // e.g. 69
            final int unique = getUniqueOnPage();
            final FastCat sb = new FastCat( 20 );
            sb.append( "<form class=\"searchbox\" action=\"https://www.google.com/cse\" id=\"cse-search-box", unique,
                    "\">\n" );
            sb.append( "<input name=\"cx\" type=\"hidden\" value=\"", cseAccount, ":", cseCode, "\">\n" );
            sb.append( "<input name=\"ie\" type=\"hidden\" value=\"UTF-8\">\n" );
            sb.append( "<input name=\"q\" type=\"text\" size=\"", chars, "\">\n" );
            sb.append( "<input name=\"sa\" type=\"submit\" value=\"", label, "\">\n" );
            sb.append( "</form>\n" );
            sb.append( "<script src=\"https://www.google.com/cse/brand?form=cse-search-box",
                    unique,
                    "&amp;lang=en\" type=\"text/javascript\"></script>\n" );
            return sb.toString();
            }
        }
    }