// project 2

import java.util.Scanner;

public class Project2_R_B {

   public static void main(String[] args) {

      Scanner keyboard = new Scanner(System.in);

      System.out.print("Please enter the name of the room: "); // step 1
      String room = keyboard.nextLine(); // user input for the name of the room

      // Add input validation to the code

      System.out.print("Please enter the length of the room (in feet): ");
      double length = keyboard.nextDouble(); // variable for length
      while (length < 5 && ) { // step 2
      System.out.println("Length of the " + room + " may not be less than 5 feet.");
      System.out.print("Please enter the length of the room (in feet): ");
      length = keyboard.nextDouble();
      }

      System.out.print("Please enter the width of the room (in feet): ");
      double width = keyboard.nextDouble(); // variable for width
      while (width < 5) {
      System.out.println("Width of the " + room + " may not be less than 5 feet.");
      System.out.print("Please enter the width of the room (in feet): ");
      width = keyboard.nextDouble();
      }

      double area = 0.0; // variable initialization for area

      area = length * width;

      System.out.println("What is the amount of shade that this room receives?");
      System.out.println();
      System.out.println("      1. Little Shade");
      System.out.println("      2. Moderate Shade");
      System.out.println("      3. Abundant Shade");
      System.out.println();
      System.out.print("Please select from the options above: ");
      int option = keyboard.nextInt();

      double btuCap = 0.0; // variable for Air Conditioner Capacity (BTU's per hour)

      if (area < 250) {
         btuCap = 5500;
      }
      else if (area >= 250 && area <= 500) {
         btuCap = 10000;
      }
      else if (area > 500 && area < 1000) {
         btuCap = 17500;
      }
      else {
         btuCap = 24000;
      }

      double btuShade = 0.0; // variable for increase or decrease of BTU capacity

      String shade = "shade";

      if (option == 1) {
         btuShade = 0.15;
         shade = "Little";
      }
      else if (option == 2) {
         shade = "Moderate";
      }
      else {
         btuShade = -0.10;
         shade = "Abundant";
      }

      btuCap += btuCap * btuShade;

      System.out.println();
      String s1 = "Air Conditioning Window Unit Cooling Capacity";
      System.out.println(s1);

      System.out.println();
      System.out.println("Room Area (in square feet): " + area);

      System.out.println("Amount of Shade: " + shade);

      System.out.printf("BTU's Per Hour needed: %,.0f\n", btuCap);

   }
}