#if !defined(RESIP_DATE_CATEGORY_HXX)
#define RESIP_DATE_CATEGORY_HXX 

#include <iosfwd>
#include "rutil/Data.hxx"
#include "resip/stack/ParserCategory.hxx"

namespace resip
{

//====================
// DateCategory:
//====================

enum DayOfWeek { 
   Sun = 0,
   Mon,
   Tue,
   Wed,
   Thu,
   Fri,
   Sat,
   NA
};

extern Data DayOfWeekData[];
extern Data MonthData[];

enum Month {
   Jan = 0,
   Feb,
   Mar,
   Apr,
   May,
   Jun,
   Jul,
   Aug,
   Sep,
   Oct,
   Nov,
   Dec
};

/**
   @ingroup sip_grammar
   @brief Represents the "SIP-date" element in the RFC 3261 grammar.
*/
class DateCategory : public ParserCategory
{
   public:
      enum {commaHandling = NoCommaTokenizing};

      DateCategory();
      DateCategory(time_t datetime);
      DateCategory(const HeaderFieldValue& hfv, 
                     Headers::Type type,
                     PoolBase* pool=0);
      DateCategory(const DateCategory& orig,
                     PoolBase* pool=0);
      DateCategory& operator=(const DateCategory&);

      virtual bool setDatetime(time_t datetime);

      virtual void parse(ParseBuffer& pb);
      virtual ParserCategory* clone() const;
      virtual ParserCategory* clone(void* location) const;
      virtual ParserCategory* clone(PoolBase* pool) const;

      virtual EncodeStream& encodeParsed(EncodeStream& str) const;
      
      static DayOfWeek DayOfWeekFromData(const Data&);
      static Month MonthFromData(const Data&);

      const DayOfWeek& dayOfWeek() const;
      int& dayOfMonth();
      int dayOfMonth() const;
      Month& month();
      Month month() const;
      int& year();
      int year() const;
      int& hour();
      int hour() const;
      int& minute();
      int minute() const;
      int& second();
      int second() const;

   private:
      enum DayOfWeek mDayOfWeek;
      int mDayOfMonth;
      enum Month mMonth;
      int mYear;
      int mHour;
      int mMin;
      int mSec;
};
 
}

#endif

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