#include "interfaces/openbmc_intf.h"
#include "openbmc.h"


/* ---------------------------------------------------------------------------------------------------- */

static const gchar* dbus_object_path = "/org/openbmc/watchdog";
static const gchar* dbus_name        = "org.openbmc.watchdog.Host";

static GDBusObjectManagerServer *manager = NULL;


static gboolean
poll_watchdog(gpointer user_data)
{
	Watchdog *watchdog = object_get_watchdog((Object*)user_data);

 	guint count = watchdog_get_watchdog(watchdog);
	g_print("Polling watchdog: %d\n",count);
	
	if (count == 0)
	{
		//watchdog error, emit error and stop watchdog
		watchdog_emit_watchdog_error(watchdog);
		return FALSE;
	}

	//reset watchdog
	watchdog_set_watchdog(watchdog,0);	
	return TRUE;
}

static gboolean
on_start        (Watchdog  *wd,
                GDBusMethodInvocation  *invocation,
                gpointer                user_data)
{
  	watchdog_set_watchdog(wd,1);
	guint poll_interval = watchdog_get_poll_interval(wd);
  	g_timeout_add(poll_interval, poll_watchdog, user_data);
	watchdog_complete_start(wd,invocation);
	return TRUE;
}

static gboolean
on_poke         (Watchdog  *wd,
                GDBusMethodInvocation  *invocation,
                gpointer                user_data)
{
	watchdog_set_watchdog(wd,1);
	watchdog_complete_poke(wd,invocation);
	return TRUE;
}



static void 
on_bus_acquired (GDBusConnection *connection,
                 const gchar     *name,
                 gpointer         user_data)
{
  //	g_print ("Acquired a message bus connection: %s\n",name);

  	cmdline *cmd = user_data;
	if (cmd->argc < 2)
	{
		g_print("No objects created.  Put object name(s) on command line\n");
		return;
	}	
  	manager = g_dbus_object_manager_server_new (dbus_object_path);
  	int i=0;
  	for (i=1;i<cmd->argc;i++)
  	{
		gchar *s;
 		s = g_strdup_printf ("%s/%s",dbus_object_path,cmd->argv[i]);
		ObjectSkeleton *object = object_skeleton_new (s);
		g_free (s);

		Watchdog *wd = watchdog_skeleton_new ();
  		object_skeleton_set_watchdog (object, wd);
  		g_object_unref (wd);
		
  		// set properties
  		watchdog_set_watchdog(wd,1);
		
		//define method callbacks here
 		g_signal_connect (wd,
                    "handle-start",
                    G_CALLBACK (on_start),
                    object); /* user_data */
 
 		g_signal_connect (wd,
                    "handle-poke",
                    G_CALLBACK (on_poke),
                    object); /* user_data */


  		/* Export the object (@manager takes its own reference to @object) */
  		g_dbus_object_manager_server_export (manager, G_DBUS_OBJECT_SKELETON (object));
  		g_object_unref (object);
	}

  /* Export all objects */
  g_dbus_object_manager_server_set_connection (manager, connection);
}

static void
on_name_acquired (GDBusConnection *connection,
                  const gchar     *name,
                  gpointer         user_data)
{
  //g_print ("Acquired the name %s\n", name);
}

static void
on_name_lost (GDBusConnection *connection,
              const gchar     *name,
              gpointer         user_data)
{
  //g_print ("Lost the name %s\n", name);
}


gint
main (gint argc, gchar *argv[])
{
  GMainLoop *loop;
  cmdline cmd;
  cmd.argc = argc;
  cmd.argv = argv;
  guint id;
  loop = g_main_loop_new (NULL, FALSE);

  id = g_bus_own_name (DBUS_TYPE,
                       dbus_name,
                       G_BUS_NAME_OWNER_FLAGS_ALLOW_REPLACEMENT |
                       G_BUS_NAME_OWNER_FLAGS_REPLACE,
                       on_bus_acquired,
                       on_name_acquired,
                       on_name_lost,
                       &cmd,
                       NULL);

  g_main_loop_run (loop);
  
  g_bus_unown_name (id);
  g_main_loop_unref (loop);
  return 0;
}