private static IEnumerable <ReadOnlyFlashcardResult> RunInnerSession(MainContext context, IEnumerable <Flashcard> words)
{
Flashcard[] onStart = words.ToArray();
Dictionary <Flashcard, FlashcardResult> results = new Dictionary <Flashcard, FlashcardResult>(onStart.Length);
List <Flashcard> toLearn = onStart.ToList();
ConsoleHelper.WriteLine($"-----Session----\n<{Styles.Information}>Type</color><{Styles.Command}> _</color><{Styles.Information}> to get access to all commands</color>\n" +
$"<{Styles.Information}>Type</color><{Styles.Command}>_y</color> <{Styles.Information}>if you're sure you know the answer for sure, and you don't need to type it </color>\n" +
$"<{Styles.Information}>Type</color><{Styles.Command}>_n</color> <{Styles.Information}>if you're sure you don't know the answer</color> ");
IEnumerable <ReadOnlyFlashcardResult> Prepare()
{
Console.WriteLine("-----End of the Session----");
return(results.Select(item => new ReadOnlyFlashcardResult(item.Value)));
}
while (toLearn.Count > 0)
{
ContextResult CommandsCheck(string text)
{
if (text == "_")
{
bool exit = false;
ConsoleHelper.WriteLine("Type \"help to see commands\"", Styles.Information);
Context.LoadContext <SessionBreakContext>(new SessionBreakContext(context, toLearn.AsReadOnly(), Array.AsReadOnly(onStart), exit: () => exit = true));
if (exit)
{
return(ContextResult.Exit);
}
return(ContextResult.Back);
}
return(ContextResult.None);
}
bool canGo;
string line;
var flashcard = RandomHelper.GetRandomElement(random, toLearn);
do
{
canGo = true;
ConsoleHelper.WriteLine($"<{Styles.Symbols}>Question:</color> <{Styles.Question}>{flashcard.Question}</color>");
line = ConsoleHelper.ReadLine(Styles.Symbols).Trim();
switch (CommandsCheck(line))
{
case ContextResult.Back: canGo = false; break;
case ContextResult.Exit: return(Prepare());
}
} while (!canGo);
bool correctAnswer = false;
if (line.Equals(flashcard.Answer, StringComparison.InvariantCultureIgnoreCase))
{
ConsoleHelper.WriteLine("You wrote the correct answer", Styles.Information);
correctAnswer = true;
}
else
{
ConsoleHelper.WriteLine($"<{Styles.Symbols}>Correct answer: </color><{Styles.Answer }>{flashcard.Answer}</color>");
correctAnswer = line.Equals("_y");
if (!line.Equals("_y") && !line.Equals("_n"))
{
bool wasCorrectOption;
bool forceContinue = false;
ConsoleHelper.WriteLine($"<{Styles.QuestionToUser}>Was your answer correct?</color>\n" +
$"<{Styles.Command}>y:yes\nn:no</color>");
do
{
wasCorrectOption = true;
string answer = ConsoleHelper.ReadLine().ToLower();
switch (answer)
{
case "yes":
case "ok":
case "sure":
case "good":
case "correct":
case "perfect":
case "y": correctAnswer = true; break;
case "no":
case "not correct":
case "bad":
case "not good":
case "n": break;
case "_":
if (CommandsCheck(answer) == ContextResult.Exit)
{
return(Prepare());
}
else
{
forceContinue = true;
}
break;
default:
ConsoleHelper.WriteLine("Incorrect response", Styles.BadInformation);
wasCorrectOption = false;
break;
}
} while (!wasCorrectOption);
if (forceContinue)
{
continue;
}
}
}
if (!results.ContainsKey(flashcard))
{
var result = new FlashcardResult();
result.Card = flashcard;
results[flashcard] = result;
}
if (correctAnswer)
{
toLearn.Remove(flashcard);
results[flashcard].Completed++;
}
else
{
results[flashcard].AddMistakes(line);
}
Console.WriteLine("###");
}
return(Prepare());
}
public ReadOnlyFlashcardResult(FlashcardResult result)
{
this.result = result;
}
