public static void WriteConsoleOutput(string[] args, IOutputWriter writer, IPriceRepository priceRep, IPromotionRepository promoRep)
{
//validate argument.
string argument = string.Empty;
if (!args.Count().Equals(1))
{
var message = string.Format(AppSettings.Get <string>("MissingArgText"), AppSettings.Get <char>("ItemSeparator"), AppSettings.Get <char>("QuantitySeparator"));
writer.WriteLine(message);
argument = writer.ReadLine();
}
else
{
argument = args[0];
}
//prepare data
if (!string.IsNullOrEmpty(argument))
{
var itemList = argument.Split(AppSettings.Get <char>("ItemSeparator")).ToList();
var output = new StringBuilder();
BasketService service = new BasketService(priceRep, promoRep);
service.SetBasket(itemList);
service.CalculatePromotions();
writer.WriteLine(string.Format("Total Before discount: {0}", service.SubTotal.ToString("c")));
writer.WriteLine("Total: " + service.Total.ToString("c"));
}
}