/*

 * Control panel item (shell item) values functions

 *

 * Copyright (C) 2010-2024, Joachim Metz <joachim.metz@gmail.com>

 *

 * Refer to AUTHORS for acknowledgements.

 *

 * 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 3 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 Lesser General Public License

 * along with this program.  If not, see <https://www.gnu.org/licenses/>.

 */

#include <common.h>

#include <byte_stream.h>

#include <memory.h>

#include <types.h>

#include "libfwsi_control_panel_identifier.h"

#include "libfwsi_control_panel_item_values.h"

#include "libfwsi_debug.h"

#include "libfwsi_libcerror.h"

#include "libfwsi_libcnotify.h"

#include "libfwsi_libfguid.h"

/* Creates control panel item values

 * Make sure the value control_panel_item_values is referencing, is set to NULL

 * Returns 1 if successful or -1 on error

 */

int libfwsi_control_panel_item_values_initialize(

     libfwsi_control_panel_item_values_t **control_panel_item_values,

     libcerror_error_t **error )

{

  static char *function = "libfwsi_control_panel_item_values_initialize";

  if( control_panel_item_values == NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,

     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,

     "%s: invalid control panel item values.",

     function );

    return( -1 );

  }

  if( *control_panel_item_values != NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_RUNTIME,

     LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET,

     "%s: invalid control panel item values value already set.",

     function );

    return( -1 );

  }

  *control_panel_item_values = memory_allocate_structure(

                                libfwsi_control_panel_item_values_t );

  if( *control_panel_item_values == NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_MEMORY,

     LIBCERROR_MEMORY_ERROR_INSUFFICIENT,

     "%s: unable to create control panel item values.",

     function );

    goto on_error;

  }

  if( memory_set(

       *control_panel_item_values,

       0,

       sizeof( libfwsi_control_panel_item_values_t ) ) == NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_MEMORY,

     LIBCERROR_MEMORY_ERROR_SET_FAILED,

     "%s: unable to clear control panel item values.",

     function );

    goto on_error;

  }

  return( 1 );

on_error:

  if( *control_panel_item_values != NULL )

  {

    memory_free(

     *control_panel_item_values );

    *control_panel_item_values = NULL;

  }

  return( -1 );

}

/* Frees control panel item values

 * Returns 1 if successful or -1 on error

 */

int libfwsi_control_panel_item_values_free(

     libfwsi_control_panel_item_values_t **control_panel_item_values,

     libcerror_error_t **error )

{

  static char *function = "libfwsi_control_panel_item_values_free";

  if( control_panel_item_values == NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,

     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,

     "%s: invalid control panel item values.",

     function );

    return( -1 );

  }

  if( *control_panel_item_values != NULL )

  {

    memory_free(

     *control_panel_item_values );

    *control_panel_item_values = NULL;

  }

  return( 1 );

}

/* Reads the control panel item values

 * Returns 1 if successful, 0 if not supported or -1 on error

 */

int libfwsi_control_panel_item_values_read_data(

     libfwsi_control_panel_item_values_t *control_panel_item_values,

     const uint8_t *data,

     size_t data_size,

     libcerror_error_t **error )

{

  static char *function = "libfwsi_control_panel_item_values_read_data";

  if( control_panel_item_values == NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,

     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,

     "%s: invalid control panel item values.",

     function );

    return( -1 );

  }

  if( data == NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,

     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,

     "%s: invalid data.",

     function );

    return( -1 );

  }

  if( data_size > (size_t) SSIZE_MAX )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,

     LIBCERROR_ARGUMENT_ERROR_VALUE_EXCEEDS_MAXIMUM,

     "%s: data size exceeds maximum.",

     function );

    return( -1 );

  }

  /* Do not try to parse unsupported data sizes

   */

  if( data_size < 30 )

  {

    return( 0 );

  }

  /* Do not try to parse unknown class type indicators

   */

  if( data[ 2 ] != 0x71 )

  {

    return( 0 );

  }

  if( memory_copy(

       control_panel_item_values->identifier,

       &( data[ 14 ] ),

       16 ) == NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_MEMORY,

     LIBCERROR_MEMORY_ERROR_COPY_FAILED,

     "%s: unable to copy control panel identifier.",

     function );

    return( -1 );

  }

#if defined( HAVE_DEBUG_OUTPUT )

  if( libcnotify_verbose != 0 )

  {

    libcnotify_printf(

     "%s: unknown1\t\t\t: 0x%02" PRIx8 "\n",

     function,

     data[ 3 ] );

    libcnotify_printf(

     "%s: unknown2:\n",

     function );

    libcnotify_print_data(

     &( data[ 4 ] ),

     10,

     0 );

    if( libfwsi_debug_print_guid_value(

         function,

         "control panel identifier\t",

         control_panel_item_values->identifier,

         16,

         LIBFGUID_ENDIAN_LITTLE,

         LIBFGUID_STRING_FORMAT_FLAG_USE_UPPER_CASE | LIBFGUID_STRING_FORMAT_FLAG_USE_SURROUNDING_BRACES,

         error ) != 1 )

    {

      libcerror_error_set(

       error,

       LIBCERROR_ERROR_DOMAIN_RUNTIME,

       LIBCERROR_RUNTIME_ERROR_PRINT_FAILED,

       "%s: unable to print GUID value.",

       function );

      return( -1 );

    }

    libcnotify_printf(

     "%s: control panel name\t\t: %s\n",

     function,

     libfwsi_control_panel_identifier_get_name(

      control_panel_item_values->identifier ) );

    libcnotify_printf(

     "\n" );

  }

#endif /* defined( HAVE_DEBUG_OUTPUT ) */

  return( 1 );

}

/* Retrieves the identifier

 * The identifier is a GUID and is 16 bytes of size

 * Returns 1 if successful or -1 on error

 */

int libfwsi_control_panel_item_values_get_identifier(

     libfwsi_control_panel_item_values_t *control_panel_item_values,

     uint8_t *guid_data,

     size_t guid_data_size,

     libcerror_error_t **error )

{

  static char *function = "libfwsi_control_panel_item_values_get_identifier";

  if( control_panel_item_values == NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,

     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,

     "%s: invalid control panel item values.",

     function );

    return( -1 );

  }

  if( guid_data == NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,

     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,

     "%s: invalid GUID data.",

     function );

    return( -1 );

  }

  if( guid_data_size < 16 )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,

     LIBCERROR_ARGUMENT_ERROR_VALUE_TOO_SMALL,

     "%s: GUID data size too small.",

     function );

    return( -1 );

  }

  if( memory_copy(

       guid_data,

       control_panel_item_values->identifier,

       16 ) == NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_MEMORY,

     LIBCERROR_MEMORY_ERROR_COPY_FAILED,

     "%s: unable to copy identifier.",

     function );

    return( -1 );

  }

  return( 1 );

}