// File: lab9main2.cpp
//
// Test file for the Book and Pizza classes

#include <iostream>
#include "OrderItem.h"
#include "Book.h"
#include "Pizza.h"

using namespace std ;

unsigned int TotalTally(const vector<OrderItem *>& v) {

   unsigned int cost = 0 ;

   for (unsigned int i=0 ; i < v.size() ; i++) {
      cost += ItemCost(*v[i]) ;
   } 

   return cost ;
}




int main() {

   vector<OrderItem *> myOrder ;    // vector of pointers to OrderItem
   Pizza *PizzaPtr ;
   Book *BookPtr ;

   // Order some pizza and books
   //
   PizzaPtr = new Pizza() ;
   PizzaPtr->PrintItem() ;    // should be cheese
   myOrder.push_back(PizzaPtr) ;
   cout << "\n" ;

   PizzaPtr = new Pizza() ;
   PizzaPtr->AddTopping("pepperoni") ;
   PizzaPtr->AddTopping("ham") ;
   PizzaPtr->AddTopping("bacon") ;
   PizzaPtr->AddTopping("sausage") ;
   PizzaPtr->PrintItem() ;    // should be "The Meats"
   myOrder.push_back(PizzaPtr) ;
   cout << "\n" ;

   BookPtr = new Book("The Hobbit", "J.R.R. Tolkien", 1234, 8) ;
   BookPtr->SetRating(7) ;
   BookPtr->PrintItem() ;
   myOrder.push_back(BookPtr) ;
   cout << "\n" ;

   PizzaPtr = new Pizza() ;
   PizzaPtr->AddTopping("spinach-alfredo") ;
   PizzaPtr->AddTopping("chicken") ;
   PizzaPtr->AddTopping("tomato") ;
   PizzaPtr->PrintItem() ;    // yes, this is actually a standard PJ's pizza
   myOrder.push_back(PizzaPtr) ;
   cout << "\n" ;

   BookPtr = new Book("The Once and Future King", "T.H. White", 7239, 9) ;
   BookPtr->SetRating(5) ;
   BookPtr->PrintItem() ;
   myOrder.push_back(BookPtr) ;
   cout << "\n" ;

   BookPtr = new Book("Harry Potter and the Sorcerer's Stone", "J.K. Rowling", 9212, 15) ;
   BookPtr->PrintItem() ;
   myOrder.push_back(BookPtr) ;
   cout << "\n" ;

   PizzaPtr = new Pizza() ;
   PizzaPtr->AddTopping("pepperoni") ;
   PizzaPtr->AddTopping("ham") ;
   PizzaPtr->AddTopping("onions") ;
   PizzaPtr->AddTopping("Italian-sausage") ;
   PizzaPtr->AddTopping("mushrooms") ;
   PizzaPtr->AddTopping("green-peppers") ;
   PizzaPtr->AddTopping("black-olives") ;
   PizzaPtr->PrintItem() ;    // should be "The Works"
   myOrder.push_back(PizzaPtr) ;
   cout << "\n" ;


   cout << "\n\nIterate through the vector:\n" ;

   for (unsigned int i=0 ; i < myOrder.size() ; i++) {
      cout << "[Item #" << i << "]  " ;
      myOrder[i]->PrintItem() ; 
   }

   cout << "--------------------------------------------\n" ;
   cout << "Total cost = $" << TotalTally(myOrder) << "\n" ;

}