#include <gio/gio.h>

#include <gio/gdesktopappinfo.h>

#include <locale.h>

#include <stdlib.h>

static void

print (const gchar *str)

{

  g_print ("%s\n", str ? str : "nil");

}

static void

print_app_list (GList *list)

{

  while (list)

    {

      GAppInfo *info = list->data;

      print (g_app_info_get_id (info));

      list = g_list_delete_link (list, list);

      g_object_unref (info);

    }

}

static void

quit (gpointer user_data)

{

  g_print ("appinfo database changed.\n");

  exit (0);

}

int

main (int argc, char **argv)

{

  setlocale (LC_ALL, "");

  if (argv[1] == NULL)

    ;

  else if (g_str_equal (argv[1], "list"))

    {

      GList *all, *i;

      all = g_app_info_get_all ();

      for (i = all; i; i = i->next)

        g_print ("%s%s", g_app_info_get_id (i->data), i->next ? " " : "\n");

      g_list_free_full (all, g_object_unref);

    }

  else if (g_str_equal (argv[1], "search"))

    {

      gchar ***results;

      gint i, j;

      results = g_desktop_app_info_search (argv[2]);

      for (i = 0; results[i]; i++)

        {

          for (j = 0; results[i][j]; j++)

            g_print ("%s%s", j ? " " : "", results[i][j]);

          g_print ("\n");

          g_strfreev (results[i]);

        }

      g_free (results);

    }

  else if (g_str_equal (argv[1], "implementations"))

    {

      GList *results;

      results = g_desktop_app_info_get_implementations (argv[2]);

      print_app_list (results);

    }

  else if (g_str_equal (argv[1], "show-info"))

    {

      GAppInfo *info;

      info = (GAppInfo *) g_desktop_app_info_new (argv[2]);

      if (info)

        {

          print (g_app_info_get_id (info));

          print (g_app_info_get_name (info));

          print (g_app_info_get_display_name (info));

          print (g_app_info_get_description (info));

          g_object_unref (info);

        }

    }

  else if (g_str_equal (argv[1], "default-for-type"))

    {

      GAppInfo *info;

      info = g_app_info_get_default_for_type (argv[2], FALSE);

      if (info)

        {

          print (g_app_info_get_id (info));

          g_object_unref (info);

        }

    }

  else if (g_str_equal (argv[1], "recommended-for-type"))

    {

      GList *list;

      list = g_app_info_get_recommended_for_type (argv[2]);

      print_app_list (list);

    }

  else if (g_str_equal (argv[1], "all-for-type"))

    {

      GList *list;

      list = g_app_info_get_all_for_type (argv[2]);

      print_app_list (list);

    }

  else if (g_str_equal (argv[1], "fallback-for-type"))

    {

      GList *list;

      list = g_app_info_get_fallback_for_type (argv[2]);

      print_app_list (list);

    }

  else if (g_str_equal (argv[1], "should-show"))

    {

      GAppInfo *info;

      info = (GAppInfo *) g_desktop_app_info_new (argv[2]);

      if (info)

        {

          g_print ("%s\n", g_app_info_should_show (info) ? "true" : "false");

          g_object_unref (info);

        }

    }

  else if (g_str_equal (argv[1], "monitor"))

    {

      GAppInfoMonitor *monitor;

      GAppInfo *info;

      monitor = g_app_info_monitor_get ();

      info = (GAppInfo *) g_desktop_app_info_new ("this-desktop-file-does-not-exist");

      g_assert (!info);

      g_signal_connect (monitor, "changed", G_CALLBACK (quit), NULL);

      while (1)

        g_main_context_iteration (NULL, TRUE);

    }

  return 0;

}