/*
 *  SPL - The SPL Programming Language
 *  Copyright (C) 2004, 2005  Clifford Wolf <clifford@clifford.at>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 *  webspltut03.webspl: An example from the WebSPL Tutorial
 */

load "wsf";

object Counter WsfComponent
{
	var counter_value = 100;

	method get_html()
	{
		return
		<>
			<div id="$id">
			<b>Hello World! [$counter_value]</b>
			<br/>
			<a ${add_href("${cgi.url}?sid=${sid}&mode=up")}>Up</a>
			<a ${add_href("${cgi.url}?sid=${sid}&mode=down")}>Down</a>
			</div>
		</>;
	}

	method main()
	{
		while (1) {
			task_co_return();

			if (declared cgi.param.mode &&
			    cgi.param.mode ~== "up")
				counter_value++;

			if (declared cgi.param.mode &&
			    cgi.param.mode ~== "down")
				counter_value--;

			dirty = 1;
		}
	}
}

var page = new WsfDocument();
page.root = new Counter();
page.main();

