/* Copyright (C) 2017 Jonathan Lebon <jlebon@redhat.com>
 *
 * 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 licence or (at
 * your option) any later version.
 *
 * This library 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 this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
 * Boston, MA 02111-1307, USA.
 */

#include "config.h"

#include <glib-unix.h>
#include <string.h>

#include "rpmostree-builtins.h"
#include "rpmostree-clientlib.h"
#include "rpmostree-libbuiltin.h"
#include "rpmostree-util.h"

#include <libglnx.h>

static char *opt_osname;
static char *opt_force;

static GOptionEntry option_entries[]
    = { { "os", 0, G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_STRING, &opt_osname,
          "Operate on provided OSNAME", "OSNAME" },
        { "stateroot", 0, 0, G_OPTION_ARG_STRING, &opt_osname, "Operate on provided STATEROOT",
          "STATEROOT" },
        { "force", 'f', 0, G_OPTION_ARG_NONE, &opt_force, "Expire current cache", NULL },
        { NULL } };

static GVariant *
get_args_variant (void)
{
  GVariantDict dict;
  g_variant_dict_init (&dict, NULL);
  g_variant_dict_insert (&dict, "force", "b", opt_force);
  return g_variant_dict_end (&dict);
}

gboolean
rpmostree_builtin_refresh_md (int argc, char **argv, RpmOstreeCommandInvocation *invocation,
                              GCancellable *cancellable, GError **error)
{
  g_autoptr (GOptionContext) context = g_option_context_new ("");
  glnx_unref_object RPMOSTreeOS *os_proxy = NULL;
  glnx_unref_object RPMOSTreeSysroot *sysroot_proxy = NULL;
  g_autofree char *transaction_address = NULL;

  if (!rpmostree_option_context_parse (context, option_entries, &argc, &argv, invocation,
                                       cancellable, NULL, NULL, &sysroot_proxy, error))
    return FALSE;

  if (argc < 1 || argc > 2)
    {
      rpmostree_usage_error (context, "Too few or too many arguments", error);
      return FALSE;
    }

  if (!rpmostree_load_os_proxy (sysroot_proxy, opt_osname, cancellable, &os_proxy, error))
    return FALSE;

  if (!rpmostree_os_call_refresh_md_sync (os_proxy, get_args_variant (), &transaction_address,
                                          cancellable, error))
    return FALSE;

  if (!rpmostree_transaction_get_response_sync (sysroot_proxy, transaction_address, cancellable,
                                                error))
    return FALSE;

  return TRUE;
}
