using System.Collections.Generic;

​

    public class Program {

        public static string GetFulfillmentResultMessage(List<ProductInStock> products, FulfillmentRequest request)

        {

            // Check if the request can be fulfilled

            // If can't - return "Request can't be fulfilled"

            // If it can be fulfilled partially - "Request can be partially fulfilled"

            // If it can be fulfilled completely - return "Request can be fulfilled"

​

            // TODO implement the task

            return "";

        }

        public static void Main(string[] args) {

            // Test data

            Product product1 = new Product(1, "Cookies");

            Product product2 = new Product(2, "Chocolate");

            Product product3 = new Product(3, "Bread");

            Product product4 = new Product(4, "Baguette");            

            List<ProductInStock> products = new List<ProductInStock>()

            {

                new ProductInStock(product1, 10, 1, 47.5),

                new ProductInStock(product2, 4, 1, 55.2),

                new ProductInStock(product3, 14, 2, 7.4),

                new ProductInStock(product4, 7, 2, 11.7),

                new ProductInStock(product2, 4, 3, 55.2),

                new ProductInStock(product2, 8, 3, 55.3),

                new ProductInStock(product3, 7, 4, 7.4),

                new ProductInStock(product4, 7, 4, 11.7)

            };

            // Test cases:

            var testCases = new List<FulfillmentRequest>()

            {

                new FulfillmentRequest() { ProductId = 2, Quantity = 5}, // Should return "Request can be fulfilled"

                new FulfillmentRequest() { ProductId = 3, Quantity = 25}, // Should return "Request can be partially fulfilled"

                new FulfillmentRequest() { ProductId = 5, Quantity = 9} // Should return "Request can't be fulfilled"

            };

            // TODO Print results for all test cases

        }

    }

​

    public class FulfillmentRequest

    {

        public int ProductId { get; set; }

        public int Quantity { get; set; }

    }

​

    public class ProductInStock

    {

        public Product Product { get; set; }

        public int Quantity { get; set; }

        public int BatchId { get; set; }

        public double Price { get; set; }

​

        public ProductInStock(Product product, int quantity, int batchId, double price)

        {

            Product = product;

            Quantity = quantity;

            BatchId = batchId;

            Price = price;

        }

    }

​

    public class Product

    {

        public int Id { get; set; }

        public string Name { get; set; }

​

        public Product(int id, string name)

        {

            Id = id;

            Name = name;

        }

    }