// Program to test the class Shape
// Author Chris IOAKIM
// Dated 04/11/2001

import java.io.*;

public class TestShape
{

	public static void main (String args[]) throws IOException
	{

		int x ; 
		int y;
		int z;
		String s;
		int menu; // for the swich case
		String answer; // for the repetition loop

		
		// set input as the the buffer reader
		
		BufferedReader input = new BufferedReader(new InputStreamReader(System.in));
		System.out.flush();
		do
		{   // sets up the do while loop to allow the user to go around as many times as they like

			// The users start up menu , to show what is available
			System.out.println("Menu  ");
			System.out.println("Enter 1 for a Square");
			System.out.println("Enter 2 for a Rectangle ");		
			System.out.println("Enter 3 for a Triangle ");
			System.out.println("Enter nothing and it will default to a shape 'Point'");

			s=input.readLine(); // reads the users input in
			menu = Integer.parseInt(s); // converts the input into an integer

		    	switch (menu)
				{
				   case 1: // Square
						
					System.out.println("You have selected a sqaure" );
					System.out.println("Please enter the side of the square"); // promt the user for the value of x

					System.out.flush();
							
					s=input.readLine(); // reads the users value in
					x=Integer.parseInt(s); // converts the string into an integer
					Shape s1 = new Shape(x);  // creates a new instance of the class shape
						
					System.out.println("For a " + s1.getShape() + " with the length of the side as " + x + ", the perimeter is " + s1.getPerimeter());
					System.out.flush(); // clear the input stream;							
					break;

				   case 2: // Rectangle

					System.out.println("You have selected a rectangle");
					System.out.println("Please enter the first side of the rectangle"); // prompts the user for the x value 
					System.out.flush();

					s=input.readLine(); // reads the users input in 
					x=Integer.parseInt(s); // converts the string to an integer
					System.out.flush();
		
					System.out.println("Please enter the second side of the rectangle"); // prompts the user for the y value
					s=input.readLine(); // reads the users input in
					y=Integer.parseInt(s); // converts the input into an integer

					Shape s2 = new Shape(x,y); // creates an new instance of the class shape

					System.out.println("For a " + s2.getShape() + " with sides of " + x + " and " + y + " the perimeter is " + s2.getPerimeter());
					System.out.flush();// clears the input stream
				        break;						

				   case 3:  // Triangle
					
					System.out.println("You have selected a triangle");
					System.out.println("Please enter the first side of the triangle "); // prompts user for vlaue of x
					System.out.flush();

					s=input.readLine(); // reads the users input in
					x=Integer.parseInt(s); // converts the input string to an integer
					
					System.out.println("Please enter the second side of the triangle "); // prompts the user for the value of y
					System.out.flush();

					s=input.readLine(); // reads the users input in
					y=Integer.parseInt(s); // converts the input string into an integer

					System.out.println("Please enter the third side of the triangle"); // prompts the user for the value of z
					System.out.flush();

					s=input.readLine(); // reads the users input in		
					z=Integer.parseInt(s); // converts the input string to an integer
					
					Shape s3 = new Shape(x,y,z); // creates a new instance of the class shape 
					System.out.println("For a " + s3.getShape() + " with sides " + x + ", " + y + " and " + z + " has a perimeter of " + s3.getPerimeter());
					System.out.flush(); // clears the input stream
					break;

				   default:
					
					System.out.println("You have not selected any input parameters, or an incorrect perimeter");
					Shape s4 = new Shape(); // creates and new instance of the class shape with no perimeters which will call the default constructor
					System.out.println("The default constructor has a shape " + s4.getShape() + " with no sides, and a perimeter of " + s4.getPerimeter());
					break;


				} // ends the switch 
			System.out.println("Enter a Y to continue, or anything else to quit");
			System.out.flush();
			answer = input.readLine();

		}while(answer.equalsIgnoreCase("Y"));
 		
	} // ends the main

} // ends the class