/**
 * This class describes items that might go on a pizza.
 * Note: the default constructor defines an item 'nothing'
 * 
 *
 * @author Dave Slemon
 * @version v100
 */
public class Item
{
   private String name;
   private double cost;
   

/** 
 *
 * The default constructor is a special 'nothing' item.
 *
 */
   public Item() { 

       this.cost = 0.0;
       this.name = "";
   }
   
   

/** 
 *
 * This constructor lets you create a pizza item and
 * supply it's cost.
 *
 * @param name  the name
 */
   public Item(String name) { 

       this.name = name.toLowerCase();
       this.cost = calculateCost (name);
   }
   
   
   
   

/** 
 *
 * This setter lets you take a default item and give it
 * a name. (e.g. anchovies )
 *
 * @param name  the name of pizza item
 */
   public void setName(String name) { 

       this.name = name;
       this.cost = calculateCost (name);
   }
   
   
   
   

/** 
 *
 * This getter lets you get the name of the item.
 *
 * @return the name of the item
 */
   public String getName() { 

     return name;  
   }
   

/** 
 *
 * Gets the cost of this particular item
 *
 * @return the cost of the item
 */
   public double getCost() { 

     return cost;  
   }
   
   

/** 
 *
 * Calculate cost of an item from the lookup table 
 * below
 *
 * @param itemName  the name of a pizza item name
 * @return double which is the cost of the item.
 */
   private double calculateCost (String itemName) { 

       String topping = itemName.toLowerCase();
       
       if (topping.equals("mushrooms")  ) return  1.20;
       else if (topping.equals("pepperoni")  ) return  1.00;
       else if (topping.equals("green peppers")  ) return  0.90;
       else if (itemName.length() > 0) return 1.00;
       return  0.00;
   }
   

/** 
 *
 * Display's the item and it's cost.
 *
 * @return String
 */
   public String toString() { 

       return String.format("%s is $%.2f",getName(),getCost());
   }
}