//
// PPD model-specific attribute routines for libppd.
//
// Copyright 2007-2015 by Apple Inc.
// Copyright 1997-2006 by Easy Software Products.
//
// Licensed under Apache License v2.0.  See the file "LICENSE" for more
// information.
//

//
// Include necessary headers...
//

#include "string-private.h"
#include "ppd.h"
#include "debug-internal.h"


//
// 'ppdFindAttr()' - Find the first matching attribute.
//
// @since CUPS 1.1.19/macOS 10.3@
//

ppd_attr_t *				// O - Attribute or @code NULL@ if not
					//     found
ppdFindAttr(ppd_file_t *ppd,		// I - PPD file data
            const char *name,		// I - Attribute name
            const char *spec)		// I - Specifier string or @code NULL@
{
  ppd_attr_t	key,			// Search key
		*attr;			// Current attribute


  DEBUG_printf(("2ppdFindAttr(ppd=%p, name=\"%s\", spec=\"%s\")", ppd, name,
                spec));

  //
  // Range check input...
  //

  if (!ppd || !name || ppd->num_attrs == 0)
    return (NULL);

  //
  // Search for a matching attribute...
  //

  memset(&key, 0, sizeof(key));
  strlcpy(key.name, name, sizeof(key.name));

  //
  // Return the first matching attribute, if any...
  //

  if ((attr = (ppd_attr_t *)cupsArrayFind(ppd->sorted_attrs, &key)) != NULL)
  {
    if (spec)
    {
      //
      // Loop until we find the first matching attribute for "spec"...
      //

      while (attr && _ppd_strcasecmp(spec, attr->spec))
      {
        if ((attr = (ppd_attr_t *)cupsArrayNext(ppd->sorted_attrs)) != NULL &&
	    _ppd_strcasecmp(attr->name, name))
	  attr = NULL;
      }
    }
  }

  return (attr);
}


//
// 'ppdFindNextAttr()' - Find the next matching attribute.
//
// @since CUPS 1.1.19/macOS 10.3@
//

ppd_attr_t *				// O - Attribute or @code NULL@ if not
					//     found
ppdFindNextAttr(ppd_file_t *ppd,	// I - PPD file data
                const char *name,	// I - Attribute name
		const char *spec)	// I - Specifier string or @code NULL@
{
  ppd_attr_t	*attr;			// Current attribute


  //
  // Range check input...
  //

  if (!ppd || !name || ppd->num_attrs == 0)
    return (NULL);

  //
  // See if there are more attributes to return...
  //

  while ((attr = (ppd_attr_t *)cupsArrayNext(ppd->sorted_attrs)) != NULL)
  {
    //
    // Check the next attribute to see if it is a match...
    //

    if (_ppd_strcasecmp(attr->name, name))
    {
      //
      // Nope, reset the current pointer to the end of the array...
      //

      cupsArrayIndex(ppd->sorted_attrs, cupsArrayCount(ppd->sorted_attrs));

      return (NULL);
    }

    if (!spec || !_ppd_strcasecmp(attr->spec, spec))
      break;
  }

  //
  // Return the next attribute's value...
  //

  return (attr);
}


//
// 'ppdNormalizeMakeAndModel()' - Normalize a product/make-and-model string.
//
// This function tries to undo the mistakes made by many printer manufacturers
// to produce a clean make-and-model string we can use.
//

char *					// O - Normalized make-and-model string
					//     or NULL on error
ppdNormalizeMakeAndModel(
    const char *make_and_model,		// I - Original make-and-model string
    char       *buffer,			// I - String buffer
    size_t     bufsize)			// I - Size of string buffer
{
  char	*bufptr;			// Pointer into buffer


  if (!make_and_model || !buffer || bufsize < 1)
  {
    if (buffer)
      *buffer = '\0';

    return (NULL);
  }

  //
  // Skip leading whitespace...
  //

  while (_ppd_isspace(*make_and_model))
    make_and_model ++;

  //
  // Remove parenthesis and add manufacturers as needed...
  //

  if (make_and_model[0] == '(')
  {
    strlcpy(buffer, make_and_model + 1, bufsize);

    if ((bufptr = strrchr(buffer, ')')) != NULL)
      *bufptr = '\0';
  }
  else if (!_ppd_strncasecmp(make_and_model, "XPrint ", 7))
  {
    //
    // Xerox XPrint...
    // Note: We check for the space after XPrint to ensure we do not display
    // Xerox for Xprinter devices, which are NOT by Xerox.
    //

    snprintf(buffer, bufsize, "Xerox %s", make_and_model);
  }
  else if (!_ppd_strncasecmp(make_and_model, "Eastman", 7))
  {
    //
    // Kodak...
    //

    snprintf(buffer, bufsize, "Kodak %s", make_and_model + 7);
  }
  else if (!_ppd_strncasecmp(make_and_model, "laserwriter", 11))
  {
    //
    // Apple LaserWriter...
    //

    snprintf(buffer, bufsize, "Apple LaserWriter%s", make_and_model + 11);
  }
  else if (!_ppd_strncasecmp(make_and_model, "colorpoint", 10))
  {
    //
    // Seiko...
    //

    snprintf(buffer, bufsize, "Seiko %s", make_and_model);
  }
  else if (!_ppd_strncasecmp(make_and_model, "fiery", 5))
  {
    //
    // EFI...
    //

    snprintf(buffer, bufsize, "EFI %s", make_and_model);
  }
  else if (!_ppd_strncasecmp(make_and_model, "ps ", 3) ||
	   !_ppd_strncasecmp(make_and_model, "colorpass", 9))
  {
    //
    // Canon...
    //

    snprintf(buffer, bufsize, "Canon %s", make_and_model);
  }
  else if (!_ppd_strncasecmp(make_and_model, "designjet", 9) ||
           !_ppd_strncasecmp(make_and_model, "deskjet", 7))
  {
    //
    // HP...
    //

    snprintf(buffer, bufsize, "HP %s", make_and_model);
  }
  else
    strlcpy(buffer, make_and_model, bufsize);

  //
  // Clean up the make...
  //

  if (!_ppd_strncasecmp(buffer, "agfa", 4))
  {
    //
    // Replace with AGFA (all uppercase)...
    //

    buffer[0] = 'A';
    buffer[1] = 'G';
    buffer[2] = 'F';
    buffer[3] = 'A';
  }
  else if (!_ppd_strncasecmp(buffer, "Hewlett-Packard hp ", 19))
  {
    //
    // Just put "HP" on the front...
    //

    buffer[0] = 'H';
    buffer[1] = 'P';
    _ppd_strcpy(buffer + 2, buffer + 18);
  }
  else if (!_ppd_strncasecmp(buffer, "Hewlett-Packard ", 16))
  {
    //
    // Just put "HP" on the front...
    //

    buffer[0] = 'H';
    buffer[1] = 'P';
    _ppd_strcpy(buffer + 2, buffer + 15);
  }
  else if (!_ppd_strncasecmp(buffer, "Lexmark International", 21))
  {
    //
    // Strip "International"...
    //

    _ppd_strcpy(buffer + 8, buffer + 21);
  }
  else if (!_ppd_strncasecmp(buffer, "herk", 4))
  {
    //
    // Replace with LHAG...
    //

    buffer[0] = 'L';
    buffer[1] = 'H';
    buffer[2] = 'A';
    buffer[3] = 'G';
  }
  else if (!_ppd_strncasecmp(buffer, "linotype", 8))
  {
    //
    // Replace with LHAG...
    //

    buffer[0] = 'L';
    buffer[1] = 'H';
    buffer[2] = 'A';
    buffer[3] = 'G';
    _ppd_strcpy(buffer + 4, buffer + 8);
  }

  //
  // Remove trailing whitespace and return...
  //

  for (bufptr = buffer + strlen(buffer) - 1;
       bufptr >= buffer && _ppd_isspace(*bufptr);
       bufptr --);

  bufptr[1] = '\0';

  return (buffer[0] ? buffer : NULL);
}
