public static void Main(string[] args)
{
string[] peopleArgs = Console.ReadLine().Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries).ToArray();
string[] productsArgs = Console.ReadLine().Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries).ToArray();
HashSet <Person> people = new HashSet <Person>();
HashSet <Product> products = new HashSet <Product>();
AddAllPeople(peopleArgs, people);
AddAllProducts(productsArgs, products);
string command = Console.ReadLine();
while (command.ToLower() != "end")
{
string[] commandArgs = command.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries).ToArray();
string personName = commandArgs[0];
string productName = commandArgs[1];
Person currentPerson = people.Where(person => person.Name == personName).FirstOrDefault();
Product currentProduct = products.Where(prod => prod.Name == productName).FirstOrDefault();
if (currentPerson.CanAffordProduct(currentProduct.Cost))
{
currentPerson.AddProduct(currentProduct);
Console.WriteLine($"{personName} bought {productName}");
}
else
{
Console.WriteLine($"{personName} can't afford {productName}");
}
command = Console.ReadLine();
}
foreach (Person person in people)
{
Console.WriteLine(person);
}
}
