///////////////////////////////////////////////////////////
// Softwarebauelemente II, C2.1
//
// author:			Stephan Brumme
// last changes:	August 3, 2001

#if !defined(AFX_MOMENT_H__BA324DAD_872B_11D5_9BB8_AB7BB57BD00C__INCLUDED_)
#define AFX_MOMENT_H__BA324DAD_872B_11D5_9BB8_AB7BB57BD00C__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

class CMoment : public CObject  
{
    DECLARE_SERIAL(CMoment)

public:
	// constructor, default value is current date and time
	CMoment();
    // copy constructor
    CMoment(const CMoment& moment);
    // set user defined date at construction time
	CMoment(unsigned int nDay,    unsigned int nMonth,    unsigned int nYear,
		    unsigned int nHour=0, unsigned int nMinute=0, unsigned int nSecond=0);

    // destructor
    virtual ~CMoment();

    // serialization
    void Serialize(CArchive &ar);
	// validate a moment
	virtual void AssertValid() const;
    // dump
    virtual void Dump(CDumpContext& dc) const;

    // return current date and time
	static void GetCurrent(unsigned int& nDay,  unsigned int& nMonth,  unsigned int& nYear, 
                           unsigned int& nHour, unsigned int& nMinute, unsigned int& nSecond);

	// determine whether it is a leap year
	static bool IsLeapYear(unsigned int nYear);

	// copy
	virtual CMoment& operator = (const CMoment& moment);
	virtual CMoment& Copy       (const CMoment& moment);
    // to enhance compatibility to CTime
    virtual CMoment& operator = (const CTime& time);

	// compare two dates
	virtual bool     operator ==(const CMoment& moment) const;
	virtual bool     EqualValue (const CMoment& moment) const;

    // convert to MFC's CTime
    virtual operator CTime() const;

	// set attributes, returns validility of date
	void SetDay   (unsigned int nDay);
	void SetMonth (unsigned int nMonth);
	void SetYear  (unsigned int nYear);
	void SetHour  (unsigned int nHour);
	void SetMinute(unsigned int nMinute);
	void SetSecond(unsigned int nSecond);

	// return attributes
	unsigned int GetDay   () const;
	unsigned int GetMonth () const;
	unsigned int GetYear  () const;
	unsigned int GetHour  () const;
	unsigned int GetMinute() const;
	unsigned int GetSecond() const;

	// constants for month's names
	enum { JANUARY   =  1, FEBRUARY =  2, MARCH    =  3, APRIL    =  4,
		   MAY       =  5, JUNE     =  6, JULY     =  7, AUGUST   =  8,
		   SEPTEMBER =  9, OCTOBER  = 10, NOVEMBER = 11, DECEMBER = 12 };

private:
	// attributes
	unsigned int m_nDay;
	unsigned int m_nMonth;
	unsigned int m_nYear;

	unsigned int m_nHour;
	unsigned int m_nMinute;
	unsigned int m_nSecond;
};

#endif // !defined(AFX_MOMENT_H__BA324DAD_872B_11D5_9BB8_AB7BB57BD00C__INCLUDED_)