/* CarpetCalculatorApp.cs
* Author: Doyle
* This class instantiates an object
* of the CarpetCalculator class. It
* demonstrates how to access and use
* the members of the class.
*/

using System;
using static System.Console;

namespace CarpetCalculatorApp
{
    class CarpetCalculatorApp
    {
        static void Main( )
        {
            CarpetCalculator berber = new CarpetCalculator(17.95);

            double roomWidth;
            double roomLength;

            DisplayInstructions();

            // Call getDimension( ) to get the length
            roomLength = GetDimension("Length");

            // Call getDimension( ) again to get the width
            roomWidth = GetDimension("Width");
			berber.PricePerSqYard = 25.99;
			berber.SetNoOfSqYards(roomLength, roomWidth);
			Clear();
            Write(berber);
            ReadKey();
        }

        static void DisplayInstructions()
        {
            WriteLine("This program will "
                + "determine how much "
                + "carpet to purchase.");
            WriteLine();
            WriteLine("You will be asked to enter "
                + "the size of the room ");
            WriteLine("and the price of the carpet, "
                + "in price per square yds.");
            WriteLine();
        }

        static double GetDimension(string side)
        {
            string inputValue;  // local variables
            int feet,           // needed only by this 
                inches;         // method

            Write("Enter the {0} in feet: ", side);
            inputValue = ReadLine();
            feet = int.Parse(inputValue);
            Write("Enter the {0} in inches: ", side);
            inputValue = ReadLine();
            inches = int.Parse(inputValue);

            // Note: cast required to avoid int division
            return (feet + (double)inches / 12);
        }

        // //With the ToString( ) method, there is no longer a need for 
        // // the DisplayResults( ) method
        // // It is left in the solution to illustrate sending an
        // // entire class object to a method
        //static void DisplayResults(CarpetCalculator carpet )
        //{
        //    WriteLine( );
        //    Write("Square Yards needed: ");
        //    WriteLine("{0:N2}", carpet.GetNoOfSquareYards());
        //    Write("Total Cost at {0:C} ", 
        //        carpet.Price); 		
        //    WriteLine(" per Square Yard: {0:C}",
        //        carpet.DetermineTotalCost( ));
        //}
    }
}