static void Main(string[] args)
{
User user1 = new User(1, "Vuqar", "Rahimli", new DateTime(1998, 4, 13), "654681351"); // creating new customer
CustomerManager customerManager = new CustomerManager(new MernisServiceAdapter()); // registering if values are real
customerManager.Register(user1);
customerManager.Update(user1); // updating customer
customerManager.Delete(user1); // deleting customer from system
// creating new products
Product product1 = new Game(1, "Mafia 2", new DateTime(2021, 1, 15), 30.99, "Bestseller");
Product product2 = new Game(2, "Witcher 3", new DateTime(2021, 3, 10), 50.99, "Bestseller");
Product product3 = new Game(3, "Skyrim", new DateTime(2021, 4, 1), 21.99, "Bestseller");
Product product4 = new Game(4, "Total Overdose", new DateTime(2021, 2, 24), 15.89, "Bestseller");
Product product5 = new Game(4, "Erzurum", new DateTime(2021, 1, 24), 30, "Bestseller");
// creating a campaign
Campaign campaign = new Campaign();
campaign.DiscountRate = 100; // defining discount rate
//----------------------------------------------------------------------------------------------------------
// HATALI gibi gözüken kısım
campaign.products = new List <Product>()
{
product2, product5
}; // applying campaign to certain products
CampaignManager campaignManager = new DiscountManager(new DiscountCheck()); // checking if products have discount on them to calculate the discount
campaignManager.AddCampaign(campaign); // adding campaigns
// bu kısım biraz saçma oldu ama daha iyi nasıl yaparım, discount calcualate methodunu başka yere mi taşımam lazım,
// tam kestiremedim, çok fazla class oluşturdum sanki.
// bu yaptığım ne gibi sorunlara yol aça bilir?
// esas campaign manager ve discount manager classlarında bozdum sanırım, daha iyi nasıl yapabilirim?
//---------------------------------------------------------------------------------------------------------------------------------
SaleManager saleManager = new SaleManager();
saleManager.Sell(product1, campaign, user1);
saleManager.Sell(product2, campaign, user1);
saleManager.Sell(product3, campaign, user1);
saleManager.Sell(product4, campaign, user1);
saleManager.Sell(product5, campaign, user1);
}