/*

 * Helper functions to translate statuses and actions to strings

 * Copyright (C) 2008 Bastien Nocera <hadess@hadess.net>

 *

 * Experimental code. This will be moved out of fprintd into it's own

 * package once the system has matured.

 *

 * 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.

 */

#ifndef _GNU_SOURCE

#error _GNU_SOURCE must be defined

#endif

#include <stdio.h>

#include <stdbool.h>

#define GNUC_UNUSED __attribute__((__unused__))

static bool

str_equal (const char *a, const char *b)

{

  if (a == NULL && b == NULL)

    return true;

  if (a == NULL || b == NULL)

    return false;

  return strcmp (a, b) == 0;

}

struct

{

  const char *dbus_name;

  const char *place_str_generic;

  const char *place_str_specific;

  const char *swipe_str_generic;

  const char *swipe_str_specific;

} fingers[] = {

  { "any",

    N_("Place your finger on the fingerprint reader"),

    N_("Place your finger on %s"),

    N_("Swipe your finger across the fingerprint reader"),

    N_("Swipe your finger across %s") },

  { "left-thumb",

    N_("Place your left thumb on the fingerprint reader"),

    N_("Place your left thumb on %s"),

    N_("Swipe your left thumb across the fingerprint reader"),

    N_("Swipe your left thumb across %s") },

  { "left-index-finger",

    N_("Place your left index finger on the fingerprint reader"),

    N_("Place your left index finger on %s"),

    N_("Swipe your left index finger across the fingerprint reader"),

    N_("Swipe your left index finger across %s") },

  { "left-middle-finger",

    N_("Place your left middle finger on the fingerprint reader"),

    N_("Place your left middle finger on %s"),

    N_("Swipe your left middle finger across the fingerprint reader"),

    N_("Swipe your left middle finger across %s") },

  { "left-ring-finger",

    N_("Place your left ring finger on the fingerprint reader"),

    N_("Place your left ring finger on %s"),

    N_("Swipe your left ring finger across the fingerprint reader"),

    N_("Swipe your left ring finger across %s") },

  { "left-little-finger",

    N_("Place your left little finger on the fingerprint reader"),

    N_("Place your left little finger on %s"),

    N_("Swipe your left little finger across the fingerprint reader"),

    N_("Swipe your left little finger across %s") },

  { "right-thumb",

    N_("Place your right thumb on the fingerprint reader"),

    N_("Place your right thumb on %s"),

    N_("Swipe your right thumb across the fingerprint reader"),

    N_("Swipe your right thumb across %s") },

  { "right-index-finger",

    N_("Place your right index finger on the fingerprint reader"),

    N_("Place your right index finger on %s"),

    N_("Swipe your right index finger across the fingerprint reader"),

    N_("Swipe your right index finger across %s") },

  { "right-middle-finger",

    N_("Place your right middle finger on the fingerprint reader"),

    N_("Place your right middle finger on %s"),

    N_("Swipe your right middle finger across the fingerprint reader"),

    N_("Swipe your right middle finger across %s") },

  { "right-ring-finger",

    N_("Place your right ring finger on the fingerprint reader"),

    N_("Place your right ring finger on %s"),

    N_("Swipe your right ring finger across the fingerprint reader"),

    N_("Swipe your right ring finger across %s") },

  { "right-little-finger",

    N_("Place your right little finger on the fingerprint reader"),

    N_("Place your right little finger on %s"),

    N_("Swipe your right little finger across the fingerprint reader"),

    N_("Swipe your right little finger across %s") },

  { NULL, NULL, NULL, NULL, NULL }

};

#pragma GCC diagnostic push

#pragma GCC diagnostic ignored "-Wformat-nonliteral"

GNUC_UNUSED static char *

finger_str_to_msg (const char *finger_name, const char *driver_name, bool is_swipe)

{

  int i;

  if (finger_name == NULL)

    return NULL;

  for (i = 0; fingers[i].dbus_name != NULL; i++)

    {

      if (!str_equal (fingers[i].dbus_name, finger_name))

        continue;

      if (is_swipe == false)

        {

          if (driver_name)

            {

              char *s;

              int ret;

              ret = asprintf (&s, TR (fingers[i].place_str_specific), driver_name);

              return ret >= 0 ? s : NULL;

            }

          else

            {

              return strdup (TR (fingers[i].place_str_generic));

            }

        }

      else

        {

          if (driver_name)

            {

              char *s;

              int ret;

              ret = asprintf (&s, TR (fingers[i].swipe_str_specific), driver_name);

              return ret >= 0 ? s : NULL;

            }

          else

            {

              return strdup (TR (fingers[i].swipe_str_generic));

            }

        }

    }

  return NULL;

}

#pragma GCC diagnostic pop

/* Cases not handled:

 * verify-no-match

 * verify-match

 * verify-unknown-error

 */

GNUC_UNUSED static const char *

verify_result_str_to_msg (const char *result, bool is_swipe)

{

  if (result == NULL)

    return NULL;

  if (strcmp (result, "verify-retry-scan") == 0)

    {

      if (is_swipe == false)

        return TR (N_("Place your finger on the reader again"));

      else

        return TR (N_("Swipe your finger again"));

    }

  if (strcmp (result, "verify-swipe-too-short") == 0)

    return TR (N_("Swipe was too short, try again"));

  if (strcmp (result, "verify-finger-not-centered") == 0)

    return TR (N_("Your finger was not centered, try swiping your finger again"));

  if (strcmp (result, "verify-remove-and-retry") == 0)

    return TR (N_("Remove your finger, and try swiping your finger again"));

  return NULL;

}

/* Cases not handled:

 * enroll-completed

 * enroll-failed

 * enroll-unknown-error

 */

GNUC_UNUSED static const char *

enroll_result_str_to_msg (const char *result, bool is_swipe)

{

  if (result == NULL)

    return NULL;

  if (strcmp (result, "enroll-retry-scan") == 0 || strcmp (result, "enroll-stage-passed") == 0)

    {

      if (is_swipe == false)

        return TR (N_("Place your finger on the reader again"));

      else

        return TR (N_("Swipe your finger again"));

    }

  if (strcmp (result, "enroll-swipe-too-short") == 0)

    return TR (N_("Swipe was too short, try again"));

  if (strcmp (result, "enroll-finger-not-centered") == 0)

    return TR (N_("Your finger was not centered, try swiping your finger again"));

  if (strcmp (result, "enroll-remove-and-retry") == 0)

    return TR (N_("Remove your finger, and try swiping your finger again"));

  return NULL;

}