#include <iostream>
#include <iomanip>

using namespace std;

#include "pizza1.H"


// default constructor
Pizza::Pizza ( )
{
   allToppings[0] = "mushrooms";
   allToppings[1] = "onions";
   allToppings[2] = "green pepper";
   allToppings[3] = "pepperoni";
   allToppings[4] = "sausage";
   allToppings[5] = "anchovies";

   smallPrice = 4.99;
   medPrice   = 6.99;
   largePrice = 9.99;

   smallToppingPrice = 0.79;
   medToppingPrice   = 0.99;
   largeToppingPrice = 1.29;

   nrToppings = 0;
}


// mutators

void Pizza::SetSize (string s)
{
   size = s;
}

void Pizza::SetTopping (string t)
{
   toppings[nrToppings++] = t;
}

void Pizza::ListToppings ( ) const
{
   for (int i = 0; i < 6; i++)
      cout << "\t" << allToppings[i] << endl;
}


double Pizza::GetPrice( ) const
{
   double total;

   if (size == "small")
      total = smallPrice + nrToppings * smallToppingPrice;

   else if (size == "medium")
      total = medPrice + nrToppings * medToppingPrice;

   else // size == "large"
      total = largePrice + nrToppings * largeToppingPrice;

   return total;
}


// output operator as a friend
ostream& operator<< (ostream& out, const Pizza& p)
{
   double price = p.GetPrice();
   out << setw(6) << p.size << " pizza\t$";
   out.setf (ios::showpoint | ios::fixed);
   out << setprecision (2) 
       << setw (6)
       << price
       << endl;


   out << "\t";
   for (int i = 0; i < p.nrToppings; i++)
   {
      out << p.toppings[i];
      if (i != p.nrToppings -  1) out << ",";
   }
   out << endl;

   return out;

}