/*
This program has menu options to manipulate a personal planner, including:
add a Task, DueDo, or Appointment to the planner (getting input
from the user), as well as search for items, and display all items.
It adds exception handling to the week12.java file.
*/

import java.io.*;
import java.util.*;

public class week13
{
	private static Scanner keyboard = new Scanner(System.in);

public static void main(String[] args) 
{
    int choice = 1;
    Planner p = new Planner();
    Task t;
    DueDo d;
    Appointment a;
    String s;

    while (choice != 0)
    {	choice = menu();
 	switch (choice) {
	case 0: break;
	case 1: t = new Task();
		try {
			t.read(keyboard);
			p.add(t);
		}
		catch (IOException ioe)
		{	System.err.println(ioe);
			System.err.println("not using entry");
		}
		break;
	case 2: d = new DueDo();
		try {
			d.read(keyboard);
			p.add(d);
		}
		catch (IOException ioe)
		{	System.err.println(ioe);
			System.err.println("not using entry");
		}
		break;
	case 3:	a = new Appointment();
		try {
			a.read(keyboard);
			p.add(a);
		}
		catch (IOException ioe)
		{	System.err.println(ioe);
			System.err.println("not using entry");
		}
		break;
	case 4: p.display();
		break;
	case 5: System.out.print("what to search for? ");
		try {
			s = keyboard.nextLine();
			p.search(s);
		}
		catch (IOException ioe)
		{	System.err.println(ioe);
			System.err.println("search cancelled");
		}
		break;
	default: System.err.println("invalid choice!");
	}
    }
}

public static int menu() 
{
	int choice;
	System.out.println("0) quit");
	System.out.println("1) add to-do item");
	System.out.println("2) add due item");
	System.out.println("3) add appointment");
	System.out.println("4) display items");
	System.out.println("5) search");
	do {
		System.out.print("  enter choice -> ");
		try {
			choice = keyboard.nextInt();
		}
		catch (InputMismatchException e)
		{
			System.err.println(e);
			choice = -1;
		}
		catch (IOException ioe)
		{
			System.err.println(ioe);
			choice = -1;
		}
	} while (choice == -1);
	return choice;
}

}