package pr01;

public class GroceryListTester {

   public static void main(String[] args) {
      System.out.println("GroceryListTester written by S. Robbins");
      GroceryProduct groceryProduct1 = new GroceryProduct("apples", 1.25,
            .15, 5.25);
      System.out.println(groceryProduct1);
      System.out.println("getName returned " + groceryProduct1.getName());
      System.out.println("getPricePerPound returned "
            + groceryProduct1.getPricePerPound());
      System.out.println("getDiscountRate returned "
            + groceryProduct1.getDiscountRate());
      System.out.println("getStartingDiscountWeight returned "
            + groceryProduct1.getStartingDiscountWeight());
      GroceryProduct groceryProduct2 = new GroceryProduct("oranges", 2.05,
            .10, 7.00);
      System.out.println(groceryProduct2);
      GroceryProduct groceryProduct3 = new GroceryProduct("pears", 3.00, .25,
            2.00);
      System.out.println(groceryProduct3);
      GroceryProduct groceryProduct4 = new GroceryProduct("asparagus", 6.00,
            .05, 4.00);
      System.out.println(groceryProduct4);
      double weight;
      GroceryProduct product;
      weight = 2;
      product = groceryProduct1;
      System.out.println("The price of " + weight + " pounds of "
                  + product.getName() + " is $"
                  + product.getSellingPrice(weight));
      weight = 5.25;
      product = groceryProduct1;
      System.out.println("The price of " + weight + " pounds of "
                  + product.getName() + " is $"
                  + product.getSellingPrice(weight));
      weight = 5.5;
      product = groceryProduct1;
      System.out.println("The price of " + weight + " pounds of "
                  + product.getName() + " is $"
                  + product.getSellingPrice(weight));
      weight = 12;
      product = groceryProduct1;
      System.out.println("The price of " + weight + " pounds of "
                  + product.getName() + " is $"
                  + product.getSellingPrice(weight));
      weight = 25;
      product = groceryProduct1;
      System.out.println("The price of " + weight + " pounds of "
                  + product.getName() + " is $"
                  + product.getSellingPrice(weight));
      weight = 50;
      product = groceryProduct1;
      System.out.println("The price of " + weight + " pounds of "
                  + product.getName() + " is $"
                  + product.getSellingPrice(weight));
      System.out.println("All tests for part 2 have been completed");
      System.out.println("-----------------------------------------------------\n");
      GroceryProductList list = new GroceryProductList();
      System.out.println("Empty list is: " + list);
      boolean returnValue;
      returnValue = list.addGroceryProduct(groceryProduct1);
      System.out.println("Add product 1 returned " + returnValue);
      System.out.println("List is now:\n" + list);
      returnValue = list.addGroceryProduct(groceryProduct2);
      System.out.println("Add product 2 returned " + returnValue);
      System.out.println("List is now:\n" + list);
      returnValue = list.addGroceryProduct(groceryProduct3);
      System.out.println("Add product 3 returned " + returnValue);
      System.out.println("List is now:\n" + list);
      returnValue = list.addGroceryProduct(groceryProduct3);
      System.out.println("Add product 4 returned " + returnValue);
      System.out.println("List is now:\n" + list);
      System.out.println("All tests for part 3 have been completed");
      System.out.println("-----------------------------------------------------\n");
      weight = 2;
      String name = "apples";
      System.out.println("The price of " + weight + " pounds of " + name
            + " is $" + list.getSellingPrice(name, weight));
      weight = 5.25;
      System.out.println("The price of " + weight + " pounds of " + name
            + " is $" + list.getSellingPrice(name, weight));
      weight = 20;
      System.out.println("The price of " + weight + " pounds of " + name
            + " is $" + list.getSellingPrice(name, weight));
      weight = 50;
      System.out.println("The price of " + weight + " pounds of " + name
            + " is $" + list.getSellingPrice(name, weight));
      weight = 2;
      name = "pears";
      System.out.println("The price of " + weight + " pounds of " + name
            + " is $" + list.getSellingPrice(name, weight));
      weight = 5.25;
      name = "oranges";
      System.out.println("The price of " + weight + " pounds of " + name
            + " is $" + list.getSellingPrice(name, weight));
      name = "grapes";
      System.out.println("The price of " + weight + " pounds of " + name
            + " is $" + list.getSellingPrice(name, weight));
      System.out.println("All tests for part 4 have been completed");
      System.out.println("-----------------------------------------------------\n");
      weight = 2;
      product = groceryProduct1;
      System.out.println("The new price of " + weight + " pounds of "
            + product.getName() + " is $"
            + product.getNewSellingPrice(weight));
      System.out.println("This is a discount of "
            + getDiscount(product, weight));
      weight = 5.25;
      System.out.println("The new price of " + weight + " pounds of "
            + product.getName() + " is $"
            + product.getNewSellingPrice(weight));
      System.out.println("This is a discount of "
            + getDiscount(product, weight));
      weight = 5.5;
      System.out.println("The new price of " + weight + " pounds of "
            + product.getName() + " is $"
            + product.getNewSellingPrice(weight));
      System.out.println("This is a discount of "
            + getDiscount(product, weight));
      weight = 12;
      System.out.println("The new price of " + weight + " pounds of "
            + product.getName() + " is $"
            + product.getNewSellingPrice(weight));
      System.out.println("This is a discount of "
            + getDiscount(product, weight));
      weight = 25;
      System.out.println("The new price of " + weight + " pounds of "
            + product.getName() + " is $"
            + product.getNewSellingPrice(weight));
      System.out.println("This is a discount of "
            + getDiscount(product, weight));
      weight = 50;
      System.out.println("The new price of " + weight + " pounds of "
            + product.getName() + " is $"
            + product.getNewSellingPrice(weight));
      System.out.println("This is a discount of "
            + getDiscount(product, weight));
      weight = 1000;
      System.out.println("The new price of " + weight + " pounds of "
            + product.getName() + " is $"
            + product.getNewSellingPrice(weight));
      System.out.println("This is a discount of "
            + getDiscount(product, weight));
      System.out.println("All tests for part 5 have been completed");
      System.out.println("-----------------------------------------------------\n");
      System.out.println("All parts are working successfully");

   }

   private static double getDiscount(GroceryProduct product, double weight) {
      double discount;
      double pricePerPound = product.getPricePerPound();
      double fullPrice = weight * pricePerPound;
      discount = (fullPrice - product.getNewSellingPrice(weight)) / fullPrice;
      return discount;
   }

}