#ifndef DayTime_h__
#define DayTime_h__

class DayTime
{
public:
	static const int MaxSeconds = 24 * 3600;
	int Hours, Minutes, Seconds;

	DayTime(int hours, int minutes, int seconds)
	{
		Hours = hours;
		Minutes = minutes;
		Seconds = seconds;
	}

	DayTime()
	{
		Hours = 0;
		Minutes = 0;
		Seconds = 0;
	}

	DayTime(int time)
	{
		int dc1 = time % 3600;
		int dc2 = dc1 % 60;
		Hours = ((time - dc1) / 3600) % 24;
		Minutes = (dc1 - dc2) / 60;
		Seconds = dc2;
	}

	int ToSeconds() const
	{
		return Hours * 3600 + Minutes * 60 + Seconds;
	}

	bool operator >=(const DayTime& right) const
	{
		return ToSeconds() >= right.ToSeconds();
	}

	bool operator <=(const DayTime& right) const
	{
		return ToSeconds() <= right.ToSeconds();
	}

	bool operator >(const DayTime& right) const
	{
		return ToSeconds() > right.ToSeconds();
	}

	bool operator <(const DayTime& right) const
	{
		return ToSeconds() < right.ToSeconds();
	}

	bool operator !=(const DayTime& right) const
	{
		return ToSeconds() != right.ToSeconds();
	}

	bool operator ==(const DayTime& right) const
	{
		return ToSeconds() == right.ToSeconds();
	}

	DayTime operator +(const DayTime& right) const
	{
		int sum = ToSeconds() + right.ToSeconds();
		return DayTime(sum);
	}

	DayTime operator +(int time) const
	{
		int sum = ToSeconds() + time;
		return DayTime(sum);
	}

	DayTime operator -(const DayTime& right) const
	{
		int t1 = ToSeconds();
		int t2 = right.ToSeconds();
		int s = 0;
		if (t1 < t2)
		{
			s = MaxSeconds - t2 + t1;
		}
		else
			s = t1 - t2;
		return DayTime(s);
	}

	DayTime operator -(int time)
	{
		int t1 = ToSeconds();
		int t2 = time;
		int s = 0;
		if (t1 < t2)
		{
			s = MaxSeconds - t2 + t1;
		}
		else
			s = t1 - t2;
		return DayTime(s);
	}

	DayTime operator /(int divider) const
	{
		return DayTime(ToSeconds() / divider);
	}

	DayTime operator /(const DayTime& divider) const
	{
		return DayTime(ToSeconds() / divider.ToSeconds());
	}

	void Add(const DayTime& time)
	{
		SetTime(ToSeconds() + time.ToSeconds());
	}

	void Add(int time)
	{
		SetTime(ToSeconds() + time);
	}

	void SetTime(int time)
	{
		int dc1 = time % 3600;
		int dc2 = dc1 % 60;
		Hours = ((time - dc1) / 3600) % 24;
		Minutes = (dc1 - dc2) / 60;
		Seconds = dc2;
	}
};
#endif // DayTime_h__