// Author Chris IOAKIM
// dated 11/11/2001
// programm class to deveolpe a time class

public class Time

{
	private int hour;
	private int minute;
	private int second;
	private String time1; // 12 hour clock display
	private String time2; // 24 hour display
	public String notation; // used to set as AM or PM
	public int notationhour; // used to set the hour from 24 hour clock hour to 12 hour clock
	public String tempmin, tempsec; // used for the outputting of the time
	
	
	
	// constructors
	
	public Time() // default constructor with no parameters
	{
		setTime(0,0,0);	
	}
	
	
	public Time(int h) // overloaded constructor with one parameter
	{
		setTime(h,0,0);
	}
			
			
	public Time(int h, int m) // overloaded contructor with two parameters	
	{
		setTime(h,m,0);				
	}
	
	
	public Time(int h, int m, int s) // overloaded constructor with three parameters
	{
		setTime(h,m,s);
	}
				
		
	
	// set methods 


	public void setTime(int h, int m, int s) 
	{
		setHour(h);
		setMinute(m);
		setSecond(s);
		
		{
			
			if ((hour <=11)&&(hour>0))  // if loop to establish if it's AM or PM and adjust the hour accordingly
			{
				notation= "AM";
				notationhour = hour;
			}
			
			else if (hour >12)
			{
				notation = "PM";
				notationhour = hour - 12;	
			}
			else if ( hour == 0) // special case when the time is midnight
			{
				notationhour = 12;
				notation = "AM";
			}

			else	
			{
				notation = "PM";
				notationhour = hour;
			}
		
		
			
			if ((minute >= 0)&&(minute <=9))  // establishes if a zero is required in the displayed in front of the minute output
			{
				tempmin = ("0" + minute );
			}
			else
			{
				tempmin = (minute + "");
			}
		
			if ((second >= 0)&&(second <= 9))  // establishes if a zero is required to be displayed in front of the second output
			{
				tempsec = ("0" + second + " ");
			}
			else 
			{
				tempsec = (second + " ");
			}
		}
		
		
		if (hour >9 ) // if loop establishes if a zero is required in the 24 hour display for the hour 
		{
			time1 = (notationhour + " : " + tempmin + " : " + tempsec +	notation); // sets the time sting
			time2 = (hour + tempmin + ""); // sets the 24 hour time string
		}
		else 
		{
			time1 = (notationhour + " : " + tempmin + " : " + tempsec +	notation); // sets the time string
			time2 = ("0" + hour + tempmin);	// sets the 24 hour time string
		}					
	
	}
	
	
	public void setHour(int h)
	{

		if (h>=0&&h<=23) // tests if the hour value is in range
		{
			hour = h;
		}
		else 
		{
			hour = 12; // defaults the  hour to 12 when it's out of range
			// tells the user that the hour has been defaulted 
			System.out.println("An incorrect hour has been entered and hour has been defaulted to 12 \n");
		}
	}
	
	
	public void setMinute(int m)
	{

		if (m>=0&&m<=59) // tests if the minute value is in range
		{
			minute = m;
		}
		
		else
		{
			minute = 0; // defaults minute to 0 when it's out of range
			// tells the user that the minute has been defaulted 
			System.out.println("An incorrect minute has been entered and minute has been defaulted to 0 \n");
		}
	}
	
	
	public void setSecond(int s)
	{
	
		if (s>=0&&s<=59) // tests if the seconds are in range
		{
			second = s;		
		}
		
		else
		{
			second = 0; // sets second to the default 0 when it's out of range
			// tells the user that the second has been defaulted 
			System.out.println("An incorrect second has been entered and second has been defaulted to 0 \n"); 						
		}	
	}
		
		
		
	// get methods to return all the relevant values
	
	
	public int getHour()
	{
		return hour;
	}
	
	public int getMinute()
	{
		return minute;
	}
		
	public int getSecond()
	{
		return second;
	}
	
	public String getTime()
	{
		return time1;
	}	
	
	public String get24hrTime()
	{
		return time2;
	}		

}// ends the class