//File       : inventory.h
//Author     : Andre Long
//Due        : October 13, 2004
//Description: This is the header file for the inventory class program (CH13pc2)
//             BUT is now modified to include "cashRegister" as a friend class 
//             for CH13pc8

#ifndef inventory_h
#define inventory_h


class inventory
{
private:
	   int itemNumber;
	   int quantity;
	   float cost;
	   float totalCost;
	   

public:
	   inventory()
	   {
          itemNumber = 0;
		  quantity = 0;
		  cost = 0;
		  totalCost = 0;
	   }

	   inventory(int a, int b, float c)
	   {
          itemNumber=a;
		  quantity=b;
		  cost=c;
		  totalCost = setTotalCost();
		  
	   }

	   void setItemNumber(int itemnum)
	   {
          itemNumber=itemnum;  
	   }

	   void setQuantity(int howMany)
	   {
          quantity=howMany;
	   }

	   void setCost(float howMuch)
	   {
          cost=howMuch;
	   }

	   float setTotalCost()
	   {
          totalCost=(quantity * cost);
		  return totalCost;
	   }

	   int getItemNumber()
	   {
          return itemNumber;
	   }
	   

	   int getQuantity()
	   {
          return quantity; 
	   }
          
	   float getCost()
	   {
          return cost;
	   }

	   float getTotalCost()
	   {
          return totalCost;
	   }


	   friend class cashRegister;
};

#endif