/*

 * Copyright 2015 Red Hat, Inc.

 *

 * This library 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 2.1 of the License, 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, see <http://www.gnu.org/licenses/>.

 *

 * Author: Matthias Clasen <mclasen@redhat.com>

 */

#include "config.h"

#include <gio/gio.h>

#include <gi18n.h>

#include "gio-tool.h"

static gboolean force = FALSE;

static gboolean empty = FALSE;

static const GOptionEntry entries[] = {

  { "force", 'f', 0, G_OPTION_ARG_NONE, &force, N_("Ignore nonexistent files, never prompt"), NULL },

  { "empty", 0, 0, G_OPTION_ARG_NONE, &empty, N_("Empty the trash"), NULL },

  { NULL }

};

static void

delete_trash_file (GFile *file, gboolean del_file, gboolean del_children)

{

  GFileInfo *info;

  GFile *child;

  GFileEnumerator *enumerator;

  if (del_children)

    {

      enumerator = g_file_enumerate_children (file,

                                              G_FILE_ATTRIBUTE_STANDARD_NAME ","

                                              G_FILE_ATTRIBUTE_STANDARD_TYPE,

                                              G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS,

                                              NULL,

                                              NULL);

      if (enumerator)

        {

          while ((info = g_file_enumerator_next_file (enumerator, NULL, NULL)) != NULL)

            {

              child = g_file_get_child (file, g_file_info_get_name (info));

              delete_trash_file (child, TRUE, g_file_info_get_file_type (info) == G_FILE_TYPE_DIRECTORY);

              g_object_unref (child);

              g_object_unref (info);

            }

          g_file_enumerator_close (enumerator, NULL, NULL);

          g_object_unref (enumerator);

        }

    }

  if (del_file)

    g_file_delete (file, NULL, NULL);

}

int

handle_trash (int argc, char *argv[], gboolean do_help)

{

  GOptionContext *context;

  gchar *param;

  GError *error = NULL;

  int retval = 0;

  GFile *file;

  g_set_prgname ("gio trash");

  /* Translators: commandline placeholder */

  param = g_strdup_printf ("[%s...]", _("LOCATION"));

  context = g_option_context_new (param);

  g_free (param);

  g_option_context_set_help_enabled (context, FALSE);

  g_option_context_set_summary (context,

      _("Move files or directories to the trash."));

  g_option_context_add_main_entries (context, entries, GETTEXT_PACKAGE);

  if (do_help)

    {

      show_help (context, NULL);

      g_option_context_free (context);

      return 0;

    }

  if (!g_option_context_parse (context, &argc, &argv, &error))

    {

      show_help (context, error->message);

      g_error_free (error);

      g_option_context_free (context);

      return 1;

    }

  g_option_context_free (context);

  if (argc > 1)

    {

      int i;

      for (i = 1; i < argc; i++)

        {

          file = g_file_new_for_commandline_arg (argv[i]);

          error = NULL;

          if (!g_file_trash (file, NULL, &error))

            {

              if (!force ||

                  !g_error_matches (error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND))

                {

                  print_file_error (file, error->message);

                  retval = 1;

                }

              g_error_free (error);

            }

          g_object_unref (file);

        }

    }

  if (empty)

    {

      GFile *file;

      file = g_file_new_for_uri ("trash:");

      delete_trash_file (file, FALSE, TRUE);

      g_object_unref (file);

    }

  return retval;

}