/*
 * Remmina - The GTK+ Remote Desktop Client
 * Copyright (C) 2010 Vic Lee
 * Copyright (C) 2014-2015 Antenore Gatta, Fabio Castelli, Giovanni Panozzo
 * Copyright (C) 2016-2023 Antenore Gatta, Giovanni Panozzo
 *
 * 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., 51 Franklin Street, Fifth Floor,
 * Boston, MA  02110-1301, USA.
 *
 *  In addition, as a special exception, the copyright holders give
 *  permission to link the code of portions of this program with the
 *  OpenSSL library under certain conditions as described in each
 *  individual source file, and distribute linked combinations
 *  including the two.
 *  You must obey the GNU General Public License in all respects
 *  for all of the code used other than OpenSSL. *  If you modify
 *  file(s) with this exception, you may extend this exception to your
 *  version of the file(s), but you are not obligated to do so. *  If you
 *  do not wish to do so, delete this exception statement from your
 *  version. *  If you delete this exception statement from all source
 *  files in the program, then also delete it here.
 *
 */

#include "common/remmina_plugin.h"
#include <gmodule.h>
#include <telepathy-glib/dbus.h>
#include <telepathy-glib/defs.h>
#include <telepathy-glib/svc-client.h>
#include "telepathy_channel_handler.h"
#include "telepathy_handler.h"

extern RemminaPluginService *remmina_plugin_telepathy_service;

#define REMMINA_TP_BUS_NAME TP_CLIENT_BUS_NAME_BASE "Remmina"
#define REMMINA_TP_OBJECT_PATH TP_CLIENT_OBJECT_PATH_BASE "Remmina"

static void remmina_tp_handler_iface_init(gpointer g_iface, gpointer iface_data);

G_DEFINE_TYPE_WITH_CODE(RemminaTpHandler, remmina_tp_handler, G_TYPE_OBJECT,
	G_IMPLEMENT_INTERFACE(TP_TYPE_SVC_CLIENT, NULL);
	G_IMPLEMENT_INTERFACE( TP_TYPE_SVC_CLIENT_HANDLER, remmina_tp_handler_iface_init);
	);

static void remmina_tp_handler_class_init(RemminaTpHandlerClass *klass)
{
	TRACE_CALL(__func__);
}

static void remmina_tp_handler_init(RemminaTpHandler *handler)
{
	TRACE_CALL(__func__);
}

static void remmina_tp_handler_handle_channels(TpSvcClientHandler *handler, const char *account_path,
					       const char *connection_path, const GPtrArray *channels, const GPtrArray *requests_satisfied,
					       guint64 user_action_time, GHashTable *handler_info, DBusGMethodInvocation *context)
{
	TRACE_CALL(__func__);
	gint i;
	GArray *array;

	for (i = 0; i < channels->len; i++) {
		array = g_ptr_array_index(channels, i);
		remmina_tp_channel_handler_new(account_path, connection_path,
			(const gchar*)g_value_get_boxed(&g_array_index(array, GValue, 0)),
			(GHashTable*)g_value_get_boxed(&g_array_index(array, GValue, 1)), context);
	}
}

static void remmina_tp_handler_iface_init(gpointer g_iface, gpointer iface_data)
{
	TRACE_CALL(__func__);
	TpSvcClientHandlerClass *klass = (TpSvcClientHandlerClass*)g_iface;

#define IMPLEMENT(x) tp_svc_client_handler_implement_ ## x(klass, remmina_tp_handler_ ## x)
	IMPLEMENT(handle_channels);
#undef IMPLEMENT
}

static gboolean remmina_tp_handler_register(RemminaTpHandler *handler)
{
	TRACE_CALL(__func__);
	TpDBusDaemon *bus;
	GError *error = NULL;

	bus = tp_dbus_daemon_dup(&error);
	if (bus == NULL) {
		g_print("tp_dbus_daemon_dup: %s", error->message);
		return FALSE;
	}
	if (!tp_dbus_daemon_request_name(bus, REMMINA_TP_BUS_NAME, FALSE, &error)) {
		g_object_unref(bus);
		g_print("tp_dbus_daemon_request_name: %s", error->message);
		return FALSE;
	}
	dbus_g_connection_register_g_object(
		tp_proxy_get_dbus_connection(TP_PROXY(bus)),
		REMMINA_TP_OBJECT_PATH, G_OBJECT(handler));
	g_object_unref(bus);
	g_print("%s: bus_name " REMMINA_TP_BUS_NAME
		" object_path " REMMINA_TP_OBJECT_PATH "\n", __func__);
	return TRUE;
}

RemminaTpHandler*
remmina_tp_handler_new(void)
{
	TRACE_CALL(__func__);
	RemminaTpHandler *handler;

	handler = REMMINA_TP_HANDLER(g_object_new(REMMINA_TYPE_TP_HANDLER, NULL));
	remmina_tp_handler_register(handler);
	return handler;
}