public void Enter(int userId)
{
//TODO Как добавляет слова( просто рандомно иногда добавляет фразы независимо от того, какой рейтинг выученности слов)
_examService.RandomizationAndJobs(userId);
var learningWords = _examService.GetWordsForLearning(userId, 9, 3);
Console.Clear();
Console.WriteLine("Examination: ");
// print words and translates if Average PassedScore <=4
if (learningWords.Average(w => w.PassedScore) <= 4)
{
foreach (var userWord in learningWords.Randomize())
{
Console.WriteLine($"{userWord.EnWord}\t\t:{userWord.UserTranslations}");
}
}
//Get exam list and test words
var examsList = _examService.PreparingExamsList(learningWords);
var testWords = _examService.GetTestWords(userId, examsList);
examsList.AddRange(testWords);
//Begin test
Console.WriteLine();
Console.WriteLine("Press any key to start an examination");
Console.ReadKey();
Console.Clear();
int examsCount = 0;
int examsPassed = 0;
DateTime started = DateTime.Now;
int i = 0;
ExamResult?lastExamResult = null;
foreach (var userWord in examsList)
{
Console.WriteLine();
var exam = ExamSelector.GetNextExamFor(i < 9, userWord);
i++;
bool retryFlag = false;
do
{
retryFlag = false;
Stopwatch sw = Stopwatch.StartNew();
var questionMetric = _examService.CreateQuestionMetric(userWord, exam);
var learnList = learningWords;
if (!learningWords.Contains(userWord))
{
learnList = learningWords.Append(userWord).ToArray();
}
if (exam.NeedClearScreen)
{
if (lastExamResult == ExamResult.Failed)
{
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("Press any key to clear the screen...");
Thread.Sleep(100);
Console.ReadKey();
}
if (lastExamResult != ExamResult.Impossible)
{
Console.Clear();
if (lastExamResult == ExamResult.Passed)
{
WritePassed();
}
}
}
var result = exam.Pass(_examService, userWord, learnList);
sw.Stop();
questionMetric.ElaspedMs = (int)sw.ElapsedMilliseconds;
switch (result)
{
case ExamResult.Impossible:
exam = ExamSelector.GetNextExamFor(i == 0, userWord);
retryFlag = true;
break;
case ExamResult.Passed:
WritePassed();
_examService.SaveQuestionMetrics(questionMetric);
examsCount++;
examsPassed++;
break;
case ExamResult.Failed:
WriteFailed();
questionMetric.Result = 0;
_examService.SaveQuestionMetrics(questionMetric);
examsCount++;
break;
case ExamResult.Retry:
retryFlag = true;
Console.WriteLine();
Console.WriteLine();
break;
case ExamResult.Exit: return;
}
lastExamResult = result;
} while (retryFlag);
_examService.RegistrateExam(userId, started, examsCount, examsPassed);
}
Console.WriteLine();
Console.WriteLine($"Test done: {examsPassed}/{examsCount}");
foreach (var pairModel in learningWords.Concat(testWords))
{
Console.WriteLine(pairModel.EnWord + " - " + pairModel.UserTranslations + " (" + pairModel.PassedScore +
")");
}
Console.WriteLine();
}