//----------------------------------------------------------------------------
// TDIncDate241HmkArray.java         by Dale/Joyce/Weems                    Chapter 1
//    modified to be interactive.  further modified for homework.  ch01
//further modified to have array of IncDates
//also discarded some clutter e.g. frame
//Uncomment lines 32-43 to test your Date and IncDate 
//----------------------------------------------------------------------------

import javax.swing.*;

public class TDIncDate241HmkArray
{
    public static void main(String[] args)
    { 
	String command;
	//***array of 100 IncDate objects.  array elements automatically initialized to null
	IncDate [] theDates = new IncDate[100];    
	int month, day, year;
	
	do {
	    command = JOptionPane.showInputDialog("Enter command: \n" +
	        " IncDate\n IncDate2\n IncDate3\n yearIs\n monthIs\n dayIs\n" +
		" increment\n toString\n quit");
	
	    if (command.equalsIgnoreCase("IncDate")) {
		month  = Integer.parseInt(JOptionPane.showInputDialog("Enter month"));
		day    = Integer.parseInt(JOptionPane.showInputDialog("Enter day"));
		year   = Integer.parseInt(JOptionPane.showInputDialog("Enter year"));
		System.out.println("Constructor invoked with " + month + " " + day + " " + year);
		theDates[getIndex()] = new IncDate(month, day, year);
	    }
/*
	    else if (command.equalsIgnoreCase("IncDate2")) {   //**** HMK  string ctor
		String stringDate = JOptionPane.showInputDialog("Enter date as mm/dd/yyyy");
		System.out.println("Constructor invoked with " + stringDate);
		theDates[getIndex()] = new IncDate(stringDate);
	    }
	    else if (command.equalsIgnoreCase("IncDate3")) {   //**** HMK   copy ctor
		int fromIndex = Integer.parseInt(JOptionPane.showInputDialog("Enter index of object to copy from"));	
		System.out.println("copy Constructor invoked with " + theDates[fromIndex]);
		theDates[getIndex()] = new IncDate(theDates[fromIndex]);
	    }
*/
	    else if (command.equalsIgnoreCase("yearIs"))
		System.out.println("Year is " + theDates[getIndex()].yearIs());

	    else if (command.equalsIgnoreCase("monthIs"))
		System.out.println("Month is " + theDates[getIndex()].monthIs());

	    else if (command.equalsIgnoreCase("dayIs"))
		System.out.println("Day is " + theDates[getIndex()].dayIs());

	    else if (command.equalsIgnoreCase("increment")) {
		int i = getIndex();
		theDates[i].increment();
		System.out.println("increment invoked: " + theDates[i]);  //new value
	    }
	    else if (command.equalsIgnoreCase("toString")) {
		System.out.println("toString invoked: " + theDates[getIndex()]);
	    }
		
	} while(!command.equalsIgnoreCase("quit"));

    } 
    
    
    //***input int from user
    //could add some checking to ensure index is valid...to avoid subsequent crash
    public static int getIndex() {
        return Integer.parseInt(JOptionPane.showInputDialog("Enter index of object to access"));
    }
    
}