public static void InsertArticle(this Basket basket, BasketArticle basketArticle)
{
switch (basketArticle.Type)
{
case "Butter":
if ((basket.Articles.FindAll(x => x.Type == "Butter").Count + 1) % 2 == 0)
{
BasketArticle bread = basket.Articles.Find(x => x.Type == "Bread" && x.AppliedDiscount == false);
if (bread != null)
{
bread.AppliedDiscount = true;
bread.Price = bread.Price / 2;
}
else
{
basket.UnusedDiscounts.Add(Discount.TwoButter);
}
}
basket.Articles.Add(basketArticle);
break;
case "Milk":
if ((basket.Articles.FindAll(x => x.Type == "Milk").Count + 1) % 4 == 0)
{
basketArticle.AppliedDiscount = true;
basketArticle.Price = 0;
}
basket.Articles.Add(basketArticle);
break;
case "Bread":
if (basket.UnusedDiscounts.FindIndex(x => x.Equals(Discount.TwoButter)) >= 0)
{
basketArticle.AppliedDiscount = true;
basketArticle.Price = basketArticle.Price / 2;
basket.UnusedDiscounts.Remove(Discount.TwoButter);
}
basket.Articles.Add(basketArticle);
break;
default:
basket.Articles.Add(basketArticle);
break;
}
}
public Basket AddToBasket(String articleType, Guid basketGuid)
{
try
{
if (articleType == null)
{
throw new ArgumentNullException(nameof(articleType));
}
if (basketGuid.Equals(Guid.Empty))
{
throw new ArgumentException(nameof(basketGuid));
}
//This is bad but because we do identify article by type and not by guid (interview test require)
Article article = _articleRepository.GetArticlesByType(articleType).GetEnumerator().Current;
if (article == null)
{
throw new ArgumentNullException(nameof(article));
}
Basket basket = _basketRepository.GetByGuid(basketGuid);
if (basket == null)
{
throw new ArgumentNullException(nameof(basket));
}
BasketArticle basketArticle = new BasketArticle(article);
basket.InsertArticle(basketArticle);
return(basket);
}
catch (Exception ex)
{
throw new Exception(ex.Message, ex);
}
}
