/// <summary>
/// Saves the specified profile.
/// </summary>
private void Save()
{
if (!Directory.Exists(PathToResults))
{
Directory.CreateDirectory(PathToResults);
}
string [] answer = new string[WorkingProfile.Items.Count];
for (int i = 0; i < WorkingProfile.Items.Count(); i++)
{
answer[i] = $"{i + 1}. {WorkingProfile.Items[i].Question.QuestionName}{SurveyConst.Separator}{WorkingProfile.Items[i].Answer}";
}
string path = Path.Combine(PathToResults, $"{WorkingProfile.ProfileId}.txt");
using (var writer = new StreamWriter(path))
{
foreach (var s in answer)
{
writer.WriteLine(s, Environment.NewLine);
}
writer.WriteLine($"{SurveyConst.ProfileWasCreated}{SurveyConst.Separator}{DateTime.Now.ToString(SurveyConst.FormatDate)}", Environment.NewLine);
}
WriterAndReaderWorker.WriteLine($"{SurveyConst.FileWasSavedByPath} {Path.GetFullPath(path)}");
}
/// <summary>
/// Goes to the specified question.
/// </summary>
/// <param name="userInput">user input</param>
private void GoToTheQuestion(string userInput)
{
int commandLenght = CommandsList.CommandProfileGoToQuestion.Length;
if (userInput.Length > commandLenght)
{
string indexString = userInput.Substring(commandLenght, userInput.Length - commandLenght).TrimStart().TrimEnd();
int index;
if (int.TryParse(indexString, out index))
{
if (index < 1 || index > WorkingProfile.Items.Count)
{
string error =
ErrorMessages.QuestionNumberMustBeBetweenMinAndMax.Replace("max",
WorkingProfile.Items.Count.ToString());
WriterAndReaderWorker.WriteLine(error);
}
}
else
{
WriterAndReaderWorker.WriteLine(ErrorMessages.QuestionNumberIsNotNumber);
}
SetCurrIndex(index - 1);
Question(m_CurrProfileItem);
}
else
{
WriterAndReaderWorker.WriteLine(ErrorMessages.QuestionNumberWasNotSpecified);
}
Question(m_CurrProfileItem);
}
/// <summary>
/// Checks the answer. If correct - goes to the next question.
/// </summary>
/// <param name="userInput">User input</param>
private void CheckAnswer(string userInput)
{
try
{
m_CurrProfileItem.Answer = m_CurrProfileItem.Question.CheckedAnswer(userInput);
if (WorkingProfile.Items.Any(n => n.Answer == ""))
{
SetCurrIndex(WorkingProfile.Items.FindIndex(n => n.Answer == ""));
}
else
{
m_ProfileComplete = true;
}
}
catch (SurveyException QuestionExeption)
{
WriterAndReaderWorker.WriteLine(QuestionExeption.Message);
}
finally
{
if (m_ProfileComplete)
{
WriterAndReaderWorker.WriteLine($"{SurveyConst.SaveProfile}{CommandsList.CommandSave}");
WriterAndReaderWorker.WriteLine($"{SurveyConst.StartMessages}");
}
else
{
Question(m_CurrProfileItem);
}
}
}
/// <summary>
/// Gets the list of files in the result directory.
/// </summary>
private void GetAllSavedProfile()
{
foreach (var file in m_files)
{
WriterAndReaderWorker.WriteLine(Path.GetFileNameWithoutExtension(file));
}
}
/// <summary>
/// Writes the average age.
/// </summary>
private void WriteAge()
{
string value = ErrorMessages.DataNotFound;
if (m_Ages.Any())
{
var averageAge = (int)Math.Round(m_Ages.Average(n => n), 0);
value = $"{averageAge} {averageAge.GetRussianYears()}";
}
WriterAndReaderWorker.WriteLine($"{SurveyConst.OutputMessageAverageAge}{SurveyConst.Separator}{value}");
}
/// <summary>
/// Reads lines form a file, and shows them in the console.
/// </summary>
/// <param name="fullPath">path to the profile</param>
private void VeiwProfile(string fullPath)
{
SavedProfileReader savedProfile = new SavedProfileReader(fullPath);
if (savedProfile.ProfileStrings.Any())
{
foreach (var str in savedProfile.ProfileStrings)
{
WriterAndReaderWorker.WriteLine(str);
}
}
}
/// <summary>
/// Goes to the previous question.
/// </summary>
private void GoToPrevios()
{
if (m_CurrIndex > 0)
{
SetCurrIndex(m_CurrIndex--);
}
else
{
WriterAndReaderWorker.WriteLine(ErrorMessages.FirstElementWasReached);
}
Question(m_CurrProfileItem);
}
/// <summary>
/// Gets the profiles, that was saved today.
/// </summary>
private void GetTodaySavedProfile()
{
foreach (var file in m_files)
{
SavedProfileReader savedProfile = new SavedProfileReader(file);
if (savedProfile.DateCreation >= DateTime.Today &&
savedProfile.DateCreation < DateTime.Today.AddDays(1))
{
WriterAndReaderWorker.WriteLine(Path.GetFileNameWithoutExtension(file));
}
}
}
/// <summary>
/// Writes the most experienced programmer.
/// </summary>
private void WriteProgrammingLang()
{
string value = ErrorMessages.DataNotFound;
if (m_Languages.Any())
{
value = m_Languages.GroupBy(v => v)
.Select(s => new { s, count = s.Count() })
.OrderByDescending(n => n.count)
.First()
.s.Key;
}
WriterAndReaderWorker.WriteLine($"{SurveyConst.OutputMessageProgrammingLang}{SurveyConst.Separator}{value}");
}
/// <summary>
/// Displays the question and receives the response from the user.
/// </summary>
/// <param name="q">question</param>
private void Question(ProfileItem q)
{
if (m_ProfileComplete)
{
return;
}
q.Answer = "";
WriterAndReaderWorker.WriteLine(q.Question.QuestionText);
string userInput = WriterAndReaderWorker.ReadLine();
CheckInput(userInput);
}
/// <summary>
/// Checks user input. Finds a command.
/// </summary>
/// <param name="userInput">User input</param>
private void CheckInput(string userInput)
{
if (string.IsNullOrEmpty(userInput))
{
WriterAndReaderWorker.WriteLine(ErrorMessages.EmptyText);
}
else if (userInput == CommandsList.CommandProfileGoToPrevioseQuestion)
{
GoToPrevios();
}
else if (userInput == CommandsList.CommandProfileRestart)
{
ProfileRestart();
}
else if (userInput.Contains(CommandsList.CommandProfileGoToQuestion))
{
GoToTheQuestion(userInput);
}
else
{
CheckAnswer(userInput);
}
}
/// <summary>
/// Writes the most popular language.
/// </summary>
private void WriteMaxExpPerson()
{
string value = string.IsNullOrEmpty(m_FIOmaxExp) ? ErrorMessages.DataNotFound : m_FIOmaxExp;
WriterAndReaderWorker.WriteLine($"{SurveyConst.OutputMessageMaxExpPerson}{SurveyConst.Separator}{value}");
}