/// <summary>
/// Gets a transaction amount for each company in the given collection
/// of companies and returns the updated assets.
/// </summary>
/// <param name="assets">
/// The assets to update.
/// </param>
/// <param name="companies">
/// The collection of companies.
/// </param>
/// <returns>
/// The updated assets.
/// </returns>
public static Assets UpdateAssets(Assets assets, IEnumerable <Company> companies)
{
while (true)
{
View.PromptEnterTransactions();
var result = Broker.Apply(
assets,
companies.Select(GetTransactionAmount).ToList(),
companies);
switch (result)
{
case (Assets newAssets, TransactionResult.Ok):
return(newAssets);
case (_, TransactionResult.Oversold):
View.ShowOversold();
break;
case (Assets newAssets, TransactionResult.Overspent):
View.ShowOverspent(-newAssets.Cash);
break;
}
}
}
