public double Buy(params string[] basketByNames)
{
Dictionary <Category, Dictionary <Catalog, int> > DicoByCategory = new Dictionary <Category, Dictionary <Catalog, int> >();
foreach (string name in basketByNames)
{
Catalog catalog;
bool catalogExists = Catalogs.TryGetValue(name, out catalog);
if (!catalogExists)
{
throw new Exception($"{catalog.Name} is unkown");
}
Category category;
bool categoryExists = Categories.TryGetValue(catalog.Category, out category);
if (!categoryExists)
{
throw new Exception($"{category.Name} dosen't exists");
}
GenerateDico(DicoByCategory, catalog, category);
}
try
{
return(GetPrices(DicoByCategory));
}
catch (NotEnoughInventoryException ex)
{
throw ex;
}
catch (Exception)
{
throw;
}
}
public int Quantity(string name)
{
Catalog catalog;
bool IsExist = Catalogs.TryGetValue(name, out catalog);
if (IsExist)
{
return(catalog.Quantity);
}
return(0);
}