using System;

using System.Collections.Generic;

using System.Linq;

​

public class Product

{

    public bool IsInStock { get; set; }

    public PriceInfo PriceInfo { get; set; }

    public City DepartureCity { get; set; }

    public DateTime DepartureDate { get; set; }

}

​

public class PriceInfo

{

    public decimal Price { get; set; }

}

​

public class City

{

    public string Value { get; set; }

}

​

public class Program

{

    public static void Main()

    {

        List<Product> products = new List<Product>

        {

            new Product { IsInStock = true, PriceInfo = new PriceInfo { Price = 259 }, DepartureCity = new City { Value = "TLS" }, DepartureDate = new DateTime(2024, 11, 12) },

            new Product { IsInStock = true, PriceInfo = new PriceInfo { Price = 259 }, DepartureCity = new City { Value = "NTE" }, DepartureDate = new DateTime(2024, 11, 11) },

            new Product { IsInStock = true, PriceInfo = new PriceInfo { Price = 259 }, DepartureCity = new City { Value = "TLS" }, DepartureDate = new DateTime(2024, 11, 25) },

            new Product { IsInStock = true, PriceInfo = new PriceInfo { Price = 259 }, DepartureCity = new City { Value = "TLS" }, DepartureDate = new DateTime(2024, 11, 26) },

            new Product { IsInStock = true, PriceInfo = new PriceInfo { Price = 259 }, DepartureCity = new City { Value = "NTE" }, DepartureDate = new DateTime(2024, 11, 13) },

            new Product { IsInStock = true, PriceInfo = new PriceInfo { Price = 259 }, DepartureCity = new City { Value = "NTE" }, DepartureDate = new DateTime(2024, 11, 25) },

            // Ajoutez plus de produits ici pour tester avec différents cas

        };

​

        City defaultDepartureCity = new City { Value = "PAR"}; // Modifiez la valeur si nécessaire pour les tests

​

        Product minProduct = products.MinBy(element =>

            (!element.IsInStock, 

             element.PriceInfo.Price, 

             element.DepartureCity.Value != defaultDepartureCity?.Value, 

             element.DepartureDate)

        );

​

        Console.WriteLine($"Produit sélectionné : {minProduct.PriceInfo.Price} - {minProduct.DepartureCity.Value} - {minProduct.DepartureDate.ToShortDateString()}");

    }

}