#ifndef _DIVEPLANNER_SURFACETIME_HPP_
#define _DIVEPLANNER_SURFACETIME_HPP_

class SurfaceTime
{
public:
  SurfaceTime(void);
	SurfaceTime(int hours,int minutes);
	virtual ~SurfaceTime();
  bool operator==(const SurfaceTime &surfaceTime)const;
	bool operator<(const SurfaceTime &surfaceTime)const;
	bool operator>(const SurfaceTime &surfaceTime)const;
	bool operator>=(const SurfaceTime &surfaceTime)const;
	bool operator<=(const SurfaceTime &surfaceTime)const;
	int hours(void)const;
	void hours(int hours);
	int minutes(void)const;
	void minutes(int minutes);
	bool isOkay(void)const;
private:
  int mHours;
	int mMinutes;
};

inline
SurfaceTime::SurfaceTime(void)
: mHours(-1), mMinutes(-1)
{
}

inline
SurfaceTime::SurfaceTime(int hours,int minutes)
: mHours(hours), mMinutes(minutes)
{
}

inline
SurfaceTime::~SurfaceTime()
{
}

inline
bool SurfaceTime::operator<(const SurfaceTime &surfaceTime)const
{
  if(hours()<surfaceTime.hours())return true;
	if(hours()>surfaceTime.hours())return false;
	return minutes()<surfaceTime.minutes();
}

inline
bool SurfaceTime::operator>(const SurfaceTime &surfaceTime)const
{
  if(hours()>surfaceTime.hours())return true;
	if(hours()<surfaceTime.hours())return false;
	return minutes()>surfaceTime.minutes();
}

inline
bool SurfaceTime::operator==(const SurfaceTime &surfaceTime)const
{
  return hours()==surfaceTime.hours()&&minutes()==surfaceTime.minutes();
}

inline
bool SurfaceTime::operator>=(const SurfaceTime &surfaceTime)const
{
  if(*this>surfaceTime||*this==surfaceTime)return true;
	return false;
}

inline
bool SurfaceTime::operator<=(const SurfaceTime &surfaceTime)const
{
  if(*this<surfaceTime||*this==surfaceTime)return true;
	return false;
}

inline
int SurfaceTime::hours(void)const
{
  return mHours;
}

inline
void SurfaceTime::hours(int hours)
{
  mHours=hours;
}

inline
int SurfaceTime::minutes(void)const
{
  return mMinutes;
}

inline
void SurfaceTime::minutes(int minutes)
{
  mMinutes=minutes;
}

inline
bool SurfaceTime::isOkay(void)const
{
  if(-1==hours()||-1==minutes())return false;
	return true; 
}
#endif