/**
 * Time2.java
 * Time2 class declaration with overloaded constructors.
 *
 * Benito Danneswara
 * 26 February 2017
 */

public class Time2
{
    private int hour; // 0 - 23
    private int minute; // 0 - 59
    private int second; // 0 - 59

    // Time2 no-argument constructor:
    // initializes each instance variable to zer
    public Time2()
    {
        this (0, 0, 0); // invoke Time2 constructor with three arguments
    } // end Time2 no-argument constructor

    // Time2 constructor: hour supplied, minute and second defaulted to 0
    public Time2 (int h)
    {
        this (h, 0, 0); // invoke Time2 constructor with three arguments
    } // end Time2 one-argument constructor

    // Time2 constructor: hour and minute supplied, second defaulted to 0
    public Time2 (int h, int m)
    {
        this (h, m, 0); // invoke Time2 constructor with three arguments
    } // end Time2 two-argument constructor

    // Time2 constructor: hour, minute and second supplied
    public Time2 (int h, int m, int s)
    {
        setTime (h, m, s); // invoke setTime to validate time
    } // end Time2 three-argument constructor

    // Time2 constructor: another Time2 object supplied
    public Time2 (Time2  time)
    {
        // invoke Time2 three-argument constructor
        this (time.getHour(), time.getMinute(), time.getSecond());
    } // end Time2 constructor with a Time2 object argument

    // Set Methods
    // Set a new time value using universal time;
    // validate the data
    public void setTime (int h, int m, int s)
    {
        setHour (h); // set the hour
        setMinute (m); // set the minute
        setSecond (s); // set the second
    } // end method setTime

    // validate and set hour
    public void setHour (int h)
    {
        if (h >= 0 && h < 24)
            hour = h;
        else
            throw new IllegalArgumentException ("hour must be 0 - 23");
    } // end method setHour

    // validate and set minute
    public void setMinute (int m)
    {
        if (m >= 0 && m < 60)
            minute = m;
        else
            throw new IllegalArgumentException ("minute must be 0 - 59");
    } // end method setMinute

    // validate and set second
    public void setSecond (int s)
    {
        if (s >= 0 && s < 60)
            second = ((s >= 0 && s < 60) ? s : 0);
        else
            throw new IllegalArgumentException ("second must be 0 - 59");
    } // end method setSecond

    // Get Methods
    // get hour value
    public int getHour()
    {
        return hour;
    } // end method getHour

    // get minute value
    public int getMinute()
    {
        return minute;
    } // end method getMinute

    // get second value
    public int getSecond()
    {
        return second;
    } // end method getSecond

    // convert to String in universal-time format (HH:MM:SS)
    public String toUniversalString()
    {
        return String.format ("%02d:%02d:%02d", getHour(), getMinute(), getSecond());
    } // end method toUniversalString

    // convert to String in standard-time format (H:MM:SS AM or PM)
    public String toString()
    {
        return String.format ("%d:%02d:%02d %s",
            ((getHour() == 0 || getHour() == 12) ? 12 : getHour() % 12),
            getMinute(), getSecond(), (getHour() < 12 ? "AM" : "PM"));
    } // end method toString
} // end class Time2