public bool TryGetSumOnLot(Shop shop, ProductLot productLot, out decimal result)
{
result = 0.0m;
if (shop.TryGetSumOnLot(productLot, out decimal sum))
{
result = sum;
return(true);
}
return(false);
}
public bool TryGetSumOnLot(ProductLot productLot, out decimal sum)
{
sum = 0.0m;
foreach (var item in productLot.Lot)
{
if (TryGetProduct(item, out ProductRequest product))
{
sum += product.ProductStatus.Price * item.ProductStatus.Amount;
}
else
{
return(false);
}
}
return(true);
}
public Shop GetShopWithLowestSumOnLot(ProductLot lot)
{
decimal minSum = Decimal.MaxValue;
Shop shopWithMinSum = null;
foreach (var shop in Shops)
{
if (TryGetSumOnLot(shop, lot, out decimal sum))
{
if (sum < minSum)
{
minSum = sum;
shopWithMinSum = shop;
}
}
}
return(shopWithMinSum
?? throw new ShopNotFoundException());
}
public bool TryBuyLot(ProductLot lot, out decimal sum)
{
sum = 0.0m;
foreach (var item in lot.Lot)
{
if (FindProductRequest(item) == null)
{
return(false);
}
}
foreach (var item in lot.Lot)
{
var product = FindProductRequest(item);
var newAmount = product.ProductStatus.Amount - item.ProductStatus.Amount;
Products[Products.IndexOf(product)] = product.CopyWith(product.Product,
product.ProductStatus.CopyWith(product.ProductStatus.Price, newAmount));
sum += item.ProductStatus.Amount * product.ProductStatus.Price;
}
return(true);
}
static void Main(string[] args)
{
Product apple = new Product("Яблоко");
Product banana = new Product("Банан");
Product bread = new Product("Хлеб");
Product milk = new Product("Молоко");
Product tomato = new Product("Помидор");
Product shampoo = new Product("Шампунь");
Product toiletPaper = new Product("Туалетная бумага");
Product beer = new Product("Пиво");
Product pasta = new Product("Макароны");
Product redBull = new Product("РедБулл");
Shop shop1 = new Shop("Пятёрочка", "Хвостовая ул. д.239");
shop1.AddProduct(apple, new ProductStatus(25, 1836));
shop1.AddProduct(banana, new ProductStatus(34, 993));
shop1.AddProduct(milk, new ProductStatus(67, 378));
shop1.AddProduct(pasta, new ProductStatus(54, 392));
shop1.AddProduct(beer, new ProductStatus(89, 666));
shop1.AddProduct(toiletPaper, new ProductStatus(120, 426));
Shop shop2 = new Shop("Перекрёсток", "Денежная ул. д.98");
shop2.AddProduct(apple, new ProductStatus(30, 832));
shop2.AddProduct(banana, new ProductStatus(41, 892));
shop2.AddProduct(milk, new ProductStatus(65, 278));
shop2.AddProduct(pasta, new ProductStatus(69, 2953));
shop2.AddProduct(beer, new ProductStatus(47, 382));
shop2.AddProduct(redBull, new ProductStatus(127, 284));
shop2.AddProduct(bread, new ProductStatus(33, 1793));
Shop shop3 = new Shop("Дикси", "Лесной пр-кт д.9");
shop3.AddProduct(apple, new ProductStatus(19, 1938));
shop3.AddProduct(banana, new ProductStatus(41, 892));
shop3.AddProduct(milk, new ProductStatus(65, 278));
shop3.AddProduct(pasta, new ProductStatus(69, 2953));
shop3.AddProduct(shampoo, new ProductStatus(155, 329));
shop3.AddProduct(tomato, new ProductStatus(25, 394));
var shopList = new List <Shop> {
shop1, shop2, shop3
};
ShopList shops = new ShopList(shopList);
var list = shop1.GetProductsOnSum(100);
Console.SetWindowSize(Console.LargestWindowWidth, Console.LargestWindowHeight);
AnsiConsole.WriteLine("Список всех магазинов с товарами");
shops.PrintShops();
AnsiConsole.WriteLine("Список товаров, которые можно купить на 100 рублей в магазине " + shop1.Name);
ShopPrinter.PrintProductList(list, shop1);
var sum = shop1.BuyLotOfProducts(new ProductLot(new List <ProductRequest>
{
new ProductRequest(apple, new ProductStatus(45)),
new ProductRequest(banana, new ProductStatus(103)),
new ProductRequest(milk, new ProductStatus(15)),
}));
AnsiConsole.WriteLine("Сумма покупки составила: " + sum);
AnsiConsole.WriteLine("Список всех магазинов с товарами");
shops.PrintShops();
var x = shops.GetShopWithLowestPriceOn("P1");
AnsiConsole.WriteLine("Магазин с наименьшей ценой на продукт с id P1: " + x.Name);
var lot = new ProductLot(new List <ProductRequest>
{
new ProductRequest(apple, new ProductStatus(10)),
new ProductRequest(banana, new ProductStatus(10)),
});
var shop = shops.GetShopWithLowestSumOnLot(lot);
AnsiConsole.WriteLine("Магазин с наименьшей стоимостью покупки набора товаров: " + shop.Name);
var copiedShop1 = shop1.CopyWith(shop1.Id, shop1.Name, shop1.Address, shop1.Products);
copiedShop1.PrintShop();
}
public decimal BuyLotOfProducts(ProductLot lot) => TryBuyLot(lot, out decimal sum)
? sum
: throw new ImpossibleToBuyLotException();
public void AddProductLot(ProductLot lot) => Products.AddRange(lot.Lot);
