/* xmpp-capability.c - XMPP Entity Capability
 * Capability hash / Disco Features pair
 *
 * Copyright 2008 OpenMoko, Inc.
 * Authored by Daniel Willmann <daniel@openmoko.org>
 *
 * 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.
 */

#include <string.h>
#include <stdio.h>
#include <glib.h>
#include <loudmouth/loudmouth.h>
#include <xmpp-capability.h>
#include <xmpp-disco.h>
#include <xmpp-discoinfo.h>
#include <diversity-xmpp.h>

G_DEFINE_TYPE(XmppCapability, xmpp_capability, G_TYPE_OBJECT);

#define XMPP_CAPABILITY_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), XMPP_TYPE_CAPABILITY, XmppCapabilityPrivate))
typedef struct _XmppCapabilityPrivate XmppCapabilityPrivate;

struct _XmppCapabilityPrivate {
	gchar *hash;
	gchar *hash_func;

	XmppDiscoinfo *discoinfo;
};

static void xmpp_capability_finalize(GObject *obj)
{
	GError *error = NULL;
	XmppCapabilityPrivate *priv = XMPP_CAPABILITY_GET_PRIVATE(obj);

  g_free(priv->hash);
  g_free(priv->hash_func);

	if (priv->discoinfo) {
		g_object_unref(priv->discoinfo);
	}

	((GObjectClass *) xmpp_capability_parent_class)->finalize(obj);
}

static void xmpp_capability_class_init(XmppCapabilityClass *klass)
{
	GObjectClass *o_class = (GObjectClass *) klass;

	//o_class->dispose = xmpp_capability_dispose;
	o_class->finalize = xmpp_capability_finalize;

	g_type_class_add_private(klass, sizeof(XmppCapabilityPrivate));
}

static void xmpp_capability_init(XmppCapability *capability)
{
	XmppCapabilityPrivate *priv = XMPP_CAPABILITY_GET_PRIVATE(capability);

	priv->hash = NULL;
	priv->hash_func = NULL;
}

XmppCapability *xmpp_capability_new(XmppDiscoinfo *discoinfo, const gchar *hash_func, const gchar *hash, GError **error)
{
	XmppCapability * capability;
	XmppCapabilityPrivate *priv;

	capability = g_object_new(XMPP_TYPE_CAPABILITY, NULL);
	priv = XMPP_CAPABILITY_GET_PRIVATE(capability);

	if (discoinfo) {
		priv->discoinfo = discoinfo;
		g_object_ref(priv->discoinfo);
	}

	if (hash_func)
		priv->hash_func = strdup(hash_func);
	if (hash)
		priv->hash = strdup(hash);

	return capability;
}

gchar *xmpp_capability_get_hash_func(XmppCapability *capability)
{
	XmppCapabilityPrivate *priv = XMPP_CAPABILITY_GET_PRIVATE(capability);

	return priv->hash_func;
}

gchar *xmpp_capability_get_hash(XmppCapability *capability)
{
	XmppCapabilityPrivate *priv = XMPP_CAPABILITY_GET_PRIVATE(capability);

	return priv->hash;
}

XmppDiscoinfo *xmpp_capability_get_discoinfo(XmppCapability *capability)
{
	XmppCapabilityPrivate *priv = XMPP_CAPABILITY_GET_PRIVATE(capability);

	return priv->discoinfo;
}

void xmpp_capability_set_discoinfo(XmppCapability *capability, XmppDiscoinfo *discoinfo)
{
	XmppCapabilityPrivate *priv = XMPP_CAPABILITY_GET_PRIVATE(capability);

	if (priv->discoinfo) {
		g_object_unref(priv->discoinfo);
	}
	priv->discoinfo = discoinfo;
	if (priv->discoinfo) {
		g_object_ref(priv->discoinfo);
	}
}

void xmpp_capability_set_hash(XmppCapability *capability, const char* hash_func, const char* hash)
{
	XmppCapabilityPrivate *priv = XMPP_CAPABILITY_GET_PRIVATE(capability);

	g_free(priv->hash_func);
	g_free(priv->hash);

	priv->hash_func = strdup(hash_func);
	priv->hash =  strdup(hash);
}