public static void CreateStudentsList(int count)
{
Console.WriteLine($"\nPlease, subscribe {count} students to courses. Format: <student name>//<course id>");
Regex pattern = new Regex(@"^[A-Za-z\-\s]+\/\/\d+$");
for (int i = 0; i < count; i++)
{
Console.Write("\nStudent " + (i + 1) + "\n");
var input = Console.ReadLine();
if (pattern.IsMatch(input))
{
string[] studentsInfo = input.Split(new string[] { "//" }, StringSplitOptions.None);
string sName = studentsInfo[0];
int courseId = int.TryParse(studentsInfo[1], out courseId) ? courseId : 0;
try
{
if (Academy.Courses.Exists(c => c.Id == courseId))
{
var studentId = Academy.AddStudent(sName);
try
{
Academy.SignupStudentToCourse(studentId, courseId);
}
catch (AcademySignupException ae)
{
Console.WriteLine(ae.Message);
if (ae.InnerException is CourseFullException || ae.InnerException is StudentIsBusyException)
{
i--;
}
}
}
else
{
Console.WriteLine("Enter a valid course id!");
i--;
}
}
catch (PersonAgeException pe)
{
Console.WriteLine(pe.Message);
i--;
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
i--;
}
}
else
{
Console.WriteLine("Wrong format! Please, try again.");
i--;
}
}
}
