internal string GetRentables(bool available)
{
// get all the movies that were requested
var rentables = Rentables.FindAll(r => r.IsAvailable == available);
// if there are not short out and send back nothing
if (rentables.Count == 0)
{
return("NOTHING HERE");
}
// create 2 lists one for movies, and one for "other"
string movieList = "";
movieList += available ? "Movies to Rent\n" : "Movies to Return\n";
string others = "Other: \n";
// itterate over the list of IRentables and check their types to add to the right list
for (int i = 0; i < rentables.Count; i++)
{
var rentable = rentables[i];
if (rentable is Movie)
{
var movie = (Movie)rentable;
movieList += $"{i + 1}. {movie.Title} - {movie.Description}({movie.Year})\n";
}
else if (rentable is GameConsole)
{
var con = (GameConsole)rentable;
others += $"{i + 1}. {con.Make} {con.Model} ({con.RentalCost}/week)\n";
}
}
return(movieList + "\n\n" + others);
}
internal string Return(int index)
{
var movies = Rentables.FindAll(m => !m.IsAvailable);
if (index < movies.Count)
{
movies[index].IsAvailable = false;
return("Thanks!");
}
return("Invalid Selection, You Ignoramus");
}
internal string GetPurchasables()
{
var list = "ORDER FROM THE FOLLOWING: \n";
List <IPurchasable> items = new List <IPurchasable>();
items.AddRange(Snacks);
// NOTE filter all rentables to only inclue things that can be purchased
var purchasableRents = Rentables.FindAll(r => r is IPurchasable && r.IsAvailable);
// NOTE Select functions like .map
var rentItems = purchasableRents.Select(elem => (IPurchasable)elem);
items.AddRange(rentItems);
for (int i = 0; i < items.Count; i++)
{
IPurchasable item = items[i];
list += $"{i + 1}. {item.Name} - ${item.Price}\n";
}
return(list);
}
