public static void RunApplication(IUserInteraction userInteraction)
{
var userUnderstanding = new UserUnderstanding(userInteraction);
string userInput = "";
string[] greetingVariations = { "hello", "hi", "howdy" };
// matches "Ello ello", "ello ello Ello" etc
// as well as "HELLOO", "hellooooooooooo" etc
string[] greetingMatchers = { "^ello( ello)*$", "^hello+$" };
if (!userUnderstanding.ReadUserInput(ref userInput, greetingVariations, greetingMatchers))
{
return;
}
userInteraction.WriteConsoleLine("Hello and welcome! Are you here for an appointment?");
string[] yesVariations = { "yes", "yup" };
if (!userUnderstanding.ReadUserInput(ref userInput, yesVariations, null))
{
return;
}
string guestName = "";
userInteraction.WriteConsoleLine("Lovely stuff. What is your full name?");
string[] nameRegex = { "([a-zA-Z]+\\s*\\b){2,}" };
if (!userUnderstanding.ReadUserInput(ref guestName, null, nameRegex))
{
return;
}
string employeeName = "";
if (AppointmentManager.GetAppointment(ref employeeName, guestName))
{
userInteraction.WriteConsoleLine("You have an appointment with " + employeeName + ".\n Would you like to check in for this appointment?");
if (userUnderstanding.ReadUserInput(ref userInput, yesVariations))
{
AppointmentManager.CheckInAppointment();
userInteraction.WriteConsoleLine("You're all checked in! Please take a seat.");
}
}
else
{
userInteraction.WriteConsoleLine("I'm afraid you don't have an appointment in the system.");
}
}
