public static void Main(string[] args)
{
// create list of promotions
//we need to add information about Product's count
Dictionary <String, int> d1 = new Dictionary <String, int>();
d1.Add("A", 3);
Dictionary <String, int> d2 = new Dictionary <String, int>();
d2.Add("B", 2);
Dictionary <String, int> d3 = new Dictionary <String, int>();
d3.Add("C", 1);
d3.Add("D", 1);
List <Promotion> promotions = new List <Promotion>()
{
new Promotion(1, d1, 130),
new Promotion(2, d2, 45),
new Promotion(3, d3, 30)
};
//create orders
List <Order> orders = new List <Order>();
Order order1 = new Order(1, new List <Product>()
{
new Product("A"), new Product("A"), new Product("B"), new Product("B"), new Product("C"), new Product("D")
});
Order order2 = new Order(2, new List <Product>()
{
new Product("A"), new Product("A"), new Product("A"), new Product("A"), new Product("A"), new Product("A"), new Product("B")
});
Order order3 = new Order(3, new List <Product>()
{
new Product("A"), new Product("A"), new Product("D"), new Product("B"), new Product("B")
});
orders.AddRange(new Order[] { order1, order2, order3 });
var A = order1.Products[0].Price;
var B = order1.Products[2].Price;
var C = order1.Products[4].Price;
var D = order3.Products[2].Price;
Console.WriteLine();
Console.WriteLine("Unit price for SKU IDs");
Console.WriteLine($"A:\t{A}");
Console.WriteLine($"B:\t{B}");
Console.WriteLine($"C:\t{C}");
Console.WriteLine($"D:\t{D}");
Console.WriteLine();
Console.WriteLine("SCENARIO A");
Console.WriteLine();
Console.WriteLine($"1 * A:\t{A}");
Console.WriteLine($"1 * B :\t{B}");
Console.WriteLine($"1 * C :\t{C}");
Console.WriteLine(("").PadRight(24, '-'));
Console.WriteLine($"Total:\t{A + B + C}");
Console.WriteLine();
Console.WriteLine("SCENARIO B");
Console.WriteLine();
Console.WriteLine($"5 * A:\t{"130 + 2 * A"}");
Console.WriteLine($" 5 * B :\t{"45 + 45 + B"}");
Console.WriteLine($"1 * C :\t{"20"}");
Console.WriteLine(("").PadRight(24, '-'));
Console.WriteLine($"Total:\t{130 + 2 * A + 45 + 45 + B + C}");
Console.WriteLine();
Console.WriteLine("SCENARIO C");
Console.WriteLine();
Console.WriteLine($"3 * A:\t{"130"}");
Console.WriteLine($"5 * B :\t{"45 + 45 + 1 * 30"}");
Console.WriteLine($"1 * C :\t{'-'}");
Console.WriteLine($"1 * D :\t{"30"}");
Console.WriteLine(("").PadRight(24, '-'));
Console.WriteLine($"Total:\t{130 + 45 + 45 + 1 * B + 30}");
Console.WriteLine();
Console.WriteLine("Check if order meets promotion");
Console.WriteLine();
//check if order meets promotion
foreach (Order ord in orders)
{
List <decimal> promoprices = promotions
.Select(promo => PromotionChecker.GetTotalPrice(ord, promo))
.ToList();
decimal origprice = ord.Products.Sum(x => x.Price);
decimal promoprice = promoprices.Sum();
Console.WriteLine($"OrderID: {ord.OrderID} => Original price: {origprice.ToString("0.00")} | Rebate: {promoprice.ToString("0.00")} | Final price: {(origprice - promoprice).ToString("0.00")}");
}
Console.ReadLine();
}
public static decimal GetPromotionEngineResult()
{
//create list of promotions
//we need to add information about Product's count
decimal promoprice = 0m;
Dictionary <String, int> d1 = new Dictionary <String, int>();
d1.Add("A", 3);
Dictionary <String, int> d2 = new Dictionary <String, int>();
d2.Add("B", 2);
Dictionary <String, int> d3 = new Dictionary <String, int>();
d3.Add("C", 1);
d3.Add("D", 1);
List <Promotion> promotions = new List <Promotion>()
{
new Promotion(1, d1, 130),
new Promotion(2, d2, 45),
new Promotion(3, d3, 30)
};
//create orders
List <Order> orders = new List <Order>();
Order order1 = new Order(1, new List <Product>()
{
new Product("A"), new Product("A"), new Product("B"), new Product("B"), new Product("C"), new Product("D")
});
Order order2 = new Order(2, new List <Product>()
{
new Product("A"), new Product("A"), new Product("A"), new Product("A"), new Product("A"), new Product("A"), new Product("B")
});
Order order3 = new Order(3, new List <Product>()
{
new Product("A"), new Product("A"), new Product("B"), new Product("B"), new Product("D")
});
Order order4 = new Order(4, new List <Product>()
{
new Product("A"), new Product("B"), new Product("C")
});
Order order5 = new Order(5, new List <Product>()
{
new Product("A"), new Product("A"), new Product("A"), new Product("A"), new Product("A"), new Product("B"), new Product("B"), new Product("B"), new Product("B"), new Product("B"), new Product("C")
});
Order order6 = new Order(6, new List <Product>()
{
new Product("A"), new Product("A"), new Product("A"), new Product("B"), new Product("B"), new Product("B"), new Product("B"), new Product("B"), new Product("C"), new Product("D")
});
orders.AddRange(new Order[] { order1, order2, order3, order4, order5, order6 });
//check if order meets promotion
foreach (Order ord in orders)
{
List <decimal> promoprices = promotions
.Select(promo => PromotionChecker.GetTotalPrice(ord, promo))
.ToList();
decimal origprice = ord.Products.Sum(x => x.Price);
promoprice = promoprices.Sum();
Console.WriteLine($"OrderID: {ord.OrderID} => Original price: {origprice.ToString("0.00")} | Rebate Price: {(origprice - promoprice).ToString("0.00")} | Total Price: {(promoprice).ToString("0.00")}");
}
return(promoprice);
}
