#include <string>
#include <list>
#include <fstream>
#include <algorithm>
#include "ingredient.h"

class Recipe
{
      public:
             
      Recipe(std::string tname);
      
      //accessors
      std::string getName() const;
      std::list<Ingredient> getIngredients() const;
      
      //Member functions
      void addIngredient(std::string name, int unit);
      void printRecipe(std::istream &istr, std::ostream &ostr);
      std::list<Ingredient> ingredients;
      

      
      private:
      //Member variables
      std::string name;
      
};

Recipe::Recipe(std::string tname)
{
  name=tname;
}

void Recipe::addIngredient(std::string name, int units)
{
 Ingredient ing(name,units);
 ingredients.push_back(ing);
}

std::string Recipe::getName() const
{
   return name;
}

std::list<Ingredient> Recipe::getIngredients() const
{
   return ingredients;
}

void Recipe::printRecipe(std::istream &istr, std::ostream &ostr)
{
    ostr << "To make " << name << ", mix together:" << std::endl;
    ingredients.sort(sortabc);
    std::list<Ingredient>::iterator l_itr=ingredients.begin();
    for(l_itr;l_itr!=ingredients.end();l_itr++)
    {
       if((*l_itr).getUnits()==1)
          ostr << "   " << (*l_itr).getUnits() << " unit of " << (*l_itr).getName() << std::endl;
       if((*l_itr).getUnits()>1)
          ostr << "   " << (*l_itr).getUnits() << " units of " << (*l_itr).getName() << std::endl;
    }
}