private async Task GetRandomJokesByCount(IConsolePrinterService printer, bool randomPerson, string category)
{
printer.PrintMessage(Constants.JokesCountPrompt);
char key = keyMapper.GetEnteredKey(Console.ReadKey());
// check if the joke count is a valid integer
if (Int32.TryParse(key.ToString(), out int n))
{
printer.PrintNewline();
string[] results = await GetRandomJokesAsync(randomPerson?await GetRandomPersonAsync() : null, category, n);
PrintResults(printer, results);
}
else
{
printer.PrintNewline();
printer.PrintErrorMessage(Constants.ErrorInvalidJokeCount);
}
}
public async Task StartInteractionAsync()
{
char key;
bool randomPerson = false;
// welcome prompt
printer.PrintMessage(Constants.ScreenSeparator);
printer.PrintMessage(Constants.WelcomePrompt);
printer.PrintMessage(Constants.ScreenSeparator);
printer.PrintMessage(Constants.InstructionPrompt);
while (true)
{
// start with instructions
printer.PrintNewline();
printer.PrintMessage(Constants.ScreenSeparator);
printer.PrintMessage(Constants.CategoriesPrompt);
printer.PrintMessage(Constants.RandomJokesPrompt);
printer.PrintMessage(Constants.QuitPrompt);
key = keyMapper.GetEnteredKey(Console.ReadKey());
if (key == 'q')
{
// exit the loop
break;
}
else if (key == 'c')
{
string[] results = await GetCategoriesAsync();
printer.PrintNewline();
printer.PrintMessage(Constants.ScreenSeparator);
printer.PrintMessage(Constants.CategoriesTitle);
PrintCategoryResults(printer, results);
}
else if (key == 'r')
{
// prompt to use random names
printer.PrintNewline();
printer.PrintMessage(Constants.ScreenSeparator);
printer.PrintMessage(Constants.RandomNamesPrompt);
key = keyMapper.GetEnteredKey(Console.ReadKey());
// yes for random person
if (key == 'y')
{
randomPerson = true;
}
// specify category prompt
printer.PrintNewline();
printer.PrintMessage(Constants.ScreenSeparator);
printer.PrintMessage(Constants.SpecifyCategoryPrompt);
// fixed a bug here to capture the category opt in
key = keyMapper.GetEnteredKey(Console.ReadKey());
printer.PrintNewline();
printer.PrintMessage(Constants.ScreenSeparator);
// yes for entering category
if (key == 'y')
{
// enter category prompt
printer.PrintMessage(Constants.EnterCategoryPrompt);
// fixed a bug here to capture the category
string category = Console.ReadLine();
printer.PrintNewline();
printer.PrintMessage(Constants.ScreenSeparator);
// get random jokes by specified category
await GetRandomJokesByCount(printer, randomPerson, category);
}
else
{
// get random joke by random category
await GetRandomJokesByCount(printer, randomPerson, null);
}
}
randomPerson = false;
}
}
