/*
 * CUPS wrappers
 *
 * Copyright 2010 Viktor Szakats (vszakats.net/harbour)
 *
 * 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, 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; see the file LICENSE.txt.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301 USA (or visit https://www.gnu.org/licenses/).
 *
 * As a special exception, the Harbour Project gives permission for
 * additional uses of the text contained in its release of Harbour.
 *
 * The exception is that, if you link the Harbour libraries with other
 * files to produce an executable, this does not by itself cause the
 * resulting executable to be covered by the GNU General Public License.
 * Your use of that executable is in no way restricted on account of
 * linking the Harbour library code into it.
 *
 * This exception does not however invalidate any other reasons why
 * the executable file might be covered by the GNU General Public License.
 *
 * This exception applies only to the code released by the Harbour
 * Project under the name Harbour.  If you copy code from other
 * Harbour Project or Free Software Foundation releases into a copy of
 * Harbour, as the General Public License permits, the exception does
 * not apply to the code that you add in this way.  To avoid misleading
 * anyone as to the status of such modified files, you must delete
 * this exception notice from them.
 *
 * If you write modifications of your own for Harbour, it is your choice
 * whether to permit this exception to apply to your modifications.
 * If you do not wish that, delete this exception notice.
 *
 */

#include "hbapi.h"
#include "hbapiitm.h"

#include <cups/cups.h>

HB_FUNC( CUPSGETDEFAULT )
{
   hb_retc( cupsGetDefault() );
}

HB_FUNC( CUPSGETDESTS )
{
   cups_dest_t * dest_list;
   int      num_dests = cupsGetDests( &dest_list );
   PHB_ITEM pArray    = hb_itemArrayNew( ( HB_SIZE ) num_dests );

   if( num_dests > 0 )
   {
      cups_dest_t * desk_list_bak = dest_list;
      int i;

      for( i = 1; i <= num_dests; ++i, ++dest_list )
         hb_arraySetC( pArray, i, dest_list->name );

      cupsFreeDests( num_dests, desk_list_bak );
   }

   hb_itemReturnRelease( pArray );
}

HB_FUNC( CUPSPRINTFILE )
{
   PHB_ITEM pOptions = hb_param( 4, HB_IT_HASH | HB_IT_ARRAY );

   int num_options         = 0;
   cups_option_t * options = NULL;

   if( pOptions )
   {
      HB_SIZE tmp;

      if( HB_IS_HASH( pOptions ) )
      {
         for( tmp = 1; tmp <= hb_hashLen( pOptions ); ++tmp )
         {
            PHB_ITEM pKey = hb_hashGetKeyAt( pOptions, tmp );
            PHB_ITEM pVal = hb_hashGetValueAt( pOptions, tmp );

            if( pKey && HB_IS_STRING( pKey ) && pVal )
               num_options = cupsAddOption( hb_itemGetCPtr( pKey ), hb_itemGetCPtr( pVal ), num_options, &options );
         }
      }
      else if( HB_IS_ARRAY( pOptions ) )
      {
         for( tmp = 1; tmp <= hb_arrayLen( pOptions ); ++tmp )
         {
            const char * pszOption = hb_arrayGetCPtr( pOptions, tmp );

            if( pszOption )
               num_options = cupsParseOptions( pszOption, num_options, &options );
         }
      }
   }

   hb_retni( cupsPrintFile( hb_parcx( 1 ) /* printername */,
                            hb_parcx( 2 ) /* filename */,
                            hb_parcx( 3 ) /* title */,
                            num_options,
                            options ) );

   cupsFreeOptions( num_options, options );
}