//----------------------------------------------------------------------------
// TDIncDate241ArrayHmk4.java         by Dale/Joyce/Weems                    Chapter 1
//test driver for homework that tests multiple constructors, exceptions, equals, isValidDay
//----------------------------------------------------------------------------

import javax.swing.*;

public class TDIncDate241ArrayHmk4 {

    public static void main(String[] args) { 

	String command;
	IncDate [] theDates = new IncDate[100];    
	int month, day, year;
	
	do {
	    command = JOptionPane.showInputDialog("Enter command: \n" +
	        " IncDate0\n IncDate\n IncDate2\n IncDate3\n yearIs\n monthIs\n dayIs\n" +
		" increment\n toString\n equals\n compareTo\n isValidDay\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);
		try {
		    IncDate theDate = new IncDate(month, day, year);
		    //get index after so if exception is thrown, get index won't happen.
		    int i = getIndex();    
		    theDates[i] = theDate;
		} catch (DateOutOfBoundsException e) {
		    System.out.println(e.getMessage() + "  that date is rejected.  try again");
		}
	    }
	    else if (command.equalsIgnoreCase("IncDate2")) {   // string ctor.
		String stringDate = JOptionPane.showInputDialog("Enter date as mm/dd/yyyy");
		System.out.println("Constructor invoked with " + stringDate);
		try {   //**HMK
		    IncDate theDate = new IncDate(stringDate);
		    //get index after so if exception is thrown, get index won't happen.
		    int i = getIndex();    
		    theDates[i] = theDate;
		} catch (DateOutOfBoundsException e) {
		    System.out.println(e.getMessage() + "  that date is rejected.  try again");
		}
	    }
	    else if (command.equalsIgnoreCase("IncDate3")) {   // 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("IncDate0")) {   //**** HMK   no-arg ctor
		System.out.println("no-arg Constructor invoked ");
		theDates[getIndex()] = new IncDate();
	    }
	    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()]);
	    }
	    else if (command.equalsIgnoreCase("equals")) {
		int thisIndex = Integer.parseInt(JOptionPane.showInputDialog(
                             "Enter index of object whose equals method to invoke"));	
		int thatIndex = Integer.parseInt(JOptionPane.showInputDialog(
                             "Enter index of object to be parameter to equals"));	
		System.out.println("equals invoked: " + 
				   theDates[thisIndex].equals(theDates[thatIndex]));
	    }		
	    else if (command.equalsIgnoreCase("compareTo")) {
		int thisIndex = Integer.parseInt(JOptionPane.showInputDialog(
                             "Enter index of object whose compareTo method to invoke"));	
		int thatIndex = Integer.parseInt(JOptionPane.showInputDialog(
                             "Enter index of object to be parameter to compareTo"));	
		System.out.println("compareTo invoked: " + 
				   theDates[thisIndex].compareTo(theDates[thatIndex]));
	    }		
	    //*** HMK
	    else if (command.equalsIgnoreCase("isValidDay")) {
		month  = Integer.parseInt(JOptionPane.showInputDialog("Enter month"));
		day    = Integer.parseInt(JOptionPane.showInputDialog("Enter day"));
		year   = Integer.parseInt(JOptionPane.showInputDialog("Enter year"));
		//** static class method invoked via class name
		if (Date.isValidDay(month,day,year))
		    System.out.println("Valid " + month + "/" + day + "/" + year);
		else
		    System.out.println("Invalid " + month + "/" + day + "/" + year);
	    }
	} 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"));
    }
    
}