public bool TryToMerge(Burger burgerOnCook, Burger burgerOnCounter)
{
var burgerOnCookingr =
burgerOnCook.CurrentIngredients.Value.Where(ingr => ingr != Ingredient.None).ToList();
var burgerOnCounteringr =
burgerOnCounter.CurrentIngredients.Value.Where(ingr => ingr != Ingredient.None).ToList();
var resultingIngredients = burgerOnCookingr.Concat(burgerOnCounteringr).ToList();
if (burgerOnCookingr.Count == 0 && burgerOnCounteringr.Count > 0)
{
burgerOnCounter.UpdateIngredientList(new List <Ingredient> {
Ingredient.None
});
burgerOnCook.UpdateIngredientList(resultingIngredients);
return(true);
}
if (burgerOnCookingr.Count > 0 && burgerOnCounteringr.Count == 0)
{
burgerOnCook.UpdateIngredientList(new List <Ingredient> {
Ingredient.None
});
burgerOnCounter.UpdateIngredientList(resultingIngredients);
return(true);
}
foreach (var recipe in _recipes)
{
// Dictionary [Ingredient, Amount of Ingredient in Recipe]
var countOfIngredient = recipe
.ToLookup(i => i)
.ToDictionary(grp => grp.Key, grp => grp.Count());
// Check Recipe contains ingredient and ingredient count is sufficient.
_mergable = resultingIngredients.All(i => countOfIngredient.ContainsKey(i) && --countOfIngredient[i] >= 0);
if (_mergable)
{
burgerOnCook.UpdateIngredientList(new List <Ingredient> {
Ingredient.None
});
burgerOnCounter.UpdateIngredientList(resultingIngredients);
return(_mergable);
}
}
return(_mergable);
}
