/*
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) version 3.
 *
 * 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with the program; if not, see <http://www.gnu.org/licenses/>
 *
 *
 * Authors:
 *		Not Zed <notzed@lostzed.mmc.com.au>
 *      Jeffrey Stedfast <fejj@ximian.com>
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <string.h>

#include "em-vfolder-context.h"
#include "em-vfolder-rule.h"
#include "filter/e-filter-option.h"
#include "filter/e-filter-int.h"

#include "em-filter-folder-element.h"

#define EM_VFOLDER_CONTEXT_GET_PRIVATE(obj) \
	(G_TYPE_INSTANCE_GET_PRIVATE \
	((obj), EM_TYPE_VFOLDER_CONTEXT, EMVFolderContextPrivate))

struct _EMVFolderContextPrivate {
	gint placeholder;
};

enum {
	PROP_0,
	PROP_SESSION
};

G_DEFINE_TYPE (
	EMVFolderContext,
	em_vfolder_context,
	E_TYPE_RULE_CONTEXT)

static EFilterElement *
vfolder_context_new_element (ERuleContext *context,
                             const gchar *type)
{
	if (strcmp (type, "system-flag") == 0)
		return e_filter_option_new ();

	if (strcmp (type, "score") == 0)
		return e_filter_int_new_type ("score", -3, 3);

	if (strcmp (type, "folder") == 0)
		return em_filter_folder_element_new ();

	/* XXX Legacy type name.  Same as "folder" now. */
	if (strcmp (type, "folder-curi") == 0)
		return em_filter_folder_element_new ();

	return E_RULE_CONTEXT_CLASS (em_vfolder_context_parent_class)->
		new_element (context, type);
}

static void
em_vfolder_context_class_init (EMVFolderContextClass *class)
{
	ERuleContextClass *rule_context_class;

	g_type_class_add_private (class, sizeof (EMVFolderContextPrivate));

	rule_context_class = E_RULE_CONTEXT_CLASS (class);
	rule_context_class->new_element = vfolder_context_new_element;
}

static void
em_vfolder_context_init (EMVFolderContext *context)
{
	context->priv = EM_VFOLDER_CONTEXT_GET_PRIVATE (context);

	e_rule_context_add_part_set (
		E_RULE_CONTEXT (context), "partset", E_TYPE_FILTER_PART,
		(ERuleContextPartFunc) e_rule_context_add_part,
		(ERuleContextNextPartFunc) e_rule_context_next_part);

	e_rule_context_add_rule_set (
		E_RULE_CONTEXT (context), "ruleset", EM_TYPE_VFOLDER_RULE,
		(ERuleContextRuleFunc) e_rule_context_add_rule,
		(ERuleContextNextRuleFunc) e_rule_context_next_rule);

	E_RULE_CONTEXT (context)->flags =
		E_RULE_CONTEXT_THREADING | E_RULE_CONTEXT_GROUPING;
}

EMVFolderContext *
em_vfolder_context_new ()
{
	return g_object_new (
		EM_TYPE_VFOLDER_CONTEXT, NULL);
}