/*
 * Copyright (c) 1995, 1996 Gunther Schadow.  All rights reserved.
 *
 * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#ifndef PG_LOINC_H_
#define PG_LOINC_H_

#include <pg_config.h>

#pragma interface

#include <Code.h>
#include <odbm.h>
#include <string.h>

class Loinc : public Code, protected odbm {

protected:
  // key
  char *loinc_num;
  
  // string section
  char *measure;	// idx
  char *property;
  char *timing;
  char *specimen;
  char *precision;
  char *method;
  char *relat_nms;	// must produce an index for each entry!
  char *mclass;		// idx
  char *source;		// idx
  char *euclide_cd;	// idx
  char *astm_cd;	// idx
  char *iupac_cd;	// idx
  char *dt_last_ch;
  char *comments;
  char *answerlist;
  char *status;
  char *scope;
  char *snomed_cd;
  char *va_cd;
  char *metpath_code;	// idx
  char *hcfa_code;
  char *norm_range;
  char *units;
  char *map_to;

  // scalar section
  int num_loinc;

public:
  Loinc();
  Loinc(const Loinc&);
  Loinc(const char*);
  ~Loinc();

  operator const char *() const;
  operator int   () const;

  Loinc& operator = (const Loinc&);
  Loinc& operator = (const char*);
  Loinc& operator = (int);

  bool lookup(const char *);
  bool lookup(int);
  bool exists(const char *) const;
  bool exists(int) const;
  bool exists() const;

  const char *getMeasure() const;
  const char *getProperty() const;
  const char *getTiming() const;
  const char *getSpecimen() const;
  const char *getPrecision() const;
  const char *getMethod() const;
  const char *getRelatNms() const;
  const char *getClass() const;
  const char *getEuclideCd() const;
  const char *getAstmCd() const;
  const char *getIupacCd() const;
  const char *getAnswerlist() const;
  const char *getStatus() const;
  const char *getScope() const;
  const char *getSnomedCd() const;
  const char *getVaCd() const;
  const char *getMetpathCode() const;
  const char *getHcfaCode() const;
  const char *getNormRange() const;
  const char *getUnits() const;

  void unset();  // set all values to NULL in order to do a:
  bool lookup(); // lookup with given values (i.e. complete the record)

  void setMeasure(const char *);
  void setProperty(const char *);
  void setTiming(const char *);
  void setSpecimen(const char *);
  void setPrecision(const char *);
  void setMethod(const char *);
  void setRelatNms(const char *);
  void setClass(const char *);
  void setEuclideCd(const char *);
  void setAstmCd(const char *);
  void setIupacCd(const char *);
  void setAnswerlist(const char *);
  void setStatus(const char *);
  void setScope(const char *);
  void setSnomedCd(const char *);
  void setVaCd(const char *);
  void setMetpathCode(const char *);
  void setHcfaCode(const char *);
  void setNormRange(const char *);
  void setUnits(const char *);

private:
  static odbm_file odbmf;
  static u_int odbm_obj_cnt;
  static int chkdg(int);

  void set(const char *);
  
protected:
  Loinc(int mode); // Loinc for write access to the odbm  
};

#ifndef OUTLINE
#include "LOINC.icc"
#endif

#endif