public static void TryGetHelp(string input, string[] data)
{
if (data.Length == 1)
{
OutputWriter.WriteMessageOnNewLine($"{new string('_', 100)}");
OutputWriter.WriteMessageOnNewLine(string.Format("|{0, -98}|", "make directory - mkdir path "));
OutputWriter.WriteMessageOnNewLine(string.Format("|{0, -98}|", "traverse directory - trdir depth "));
OutputWriter.WriteMessageOnNewLine(string.Format("|{0, -98}|", "comparing files - cmp path1 path2"));
OutputWriter.WriteMessageOnNewLine(string.Format("|{0, -98}|", "change directory - cdrel relative path"));
OutputWriter.WriteMessageOnNewLine(string.Format("|{0, -98}|", "change directory - cdabs absolute path"));
OutputWriter.WriteMessageOnNewLine(string.Format("|{0, -98}|", "read students data base - readbB path"));
OutputWriter.WriteMessageOnNewLine(string.Format("|{0, -98}|", "filter student by mark - filter {courseName} excelent/average/poor take 2/5/all students (the\noutput is written on the console)"));
OutputWriter.WriteMessageOnNewLine(string.Format("|{0, -98}|", "order increasing students - order {courseName} ascending/descending take 20/10/all (the output is\nwritten on the console)"));
OutputWriter.WriteMessageOnNewLine(string.Format("|{0, -98}|", "download file - download: path of file (saved in current directory)"));
OutputWriter.WriteMessageOnNewLine(string.Format("|{0, -98}|", "download file asinchronously - downloadAsynch: path of file (save in the current directory)"));
OutputWriter.WriteMessageOnNewLine(string.Format("|{0, -98}|", "get help – help"));
OutputWriter.WriteMessageOnNewLine(string.Format("|{0, -98}|", "show course student: show {courseName} {courseName}"));
OutputWriter.WriteMessageOnNewLine(string.Format("|{0, -98}|", "open course student"));
OutputWriter.WriteMessageOnNewLine($"{new string('_', 100)}");
OutputWriter.WriteEmptyLine();
}
else
{
OutputWriter.DisplayExeptionWrongInput(input);
}
}
public static void TryOpenFile(string input, string[] data)
{
if (data.Length == 2)
{
string fileName = data[1];
}
else
{
OutputWriter.DisplayExeptionWrongInput(input);
}
}
public static void TryReadDatabaseFromFile(string input, string[] data)
{
if (data.Length == 2)
{
string fileName = data[1];
StudentRepository.InitializedData(fileName);
}
else
{
OutputWriter.DisplayExeptionWrongInput(input);
}
}
private static void TryDownloadRequestedFile(string input, string[] data)
{
if (data.Length == 2)
{
string url = data[1];
DownloadManager.Download(url);
}
else
{
OutputWriter.DisplayExeptionWrongInput(input);
}
}
private static void TryCreateDirectory(string input, string[] data)
{
if (data.Length == 2)
{
string folderName = data[1];
IOManager.CreateDirectoryInCurrentFolder(folderName);
}
else
{
OutputWriter.DisplayExeptionWrongInput(input);
}
}
public static void TryChangePathRelatively(string input, string[] data)
{
if (data.Length == 2)
{
string relPath = data[1];
IOManager.ChangeCurrentDirectoryRelative(relPath);
}
else
{
OutputWriter.DisplayExeptionWrongInput(input);
}
}
public static void TryChangePathAbsolute(string input, string[] data)
{
if (data.Length == 2)
{
string absolutePath = data[1];
IOManager.ChangeCurrentDirectoryAbsolute(absolutePath);
}
else
{
OutputWriter.DisplayExeptionWrongInput(input);
}
}
public static void TryCompareFiles(string input, string[] data)
{
if (data.Length == 3)
{
string firstPath = data[1];
string secondPath = data[2];
Tester.CompareContent(data[1], data[2]);
}
else
{
OutputWriter.DisplayExeptionWrongInput(input);
}
}
private static void TryOrderAndTake(string input, string[] data)
{
if (data.Length == 5)
{
string courseName = data[1];
string comparison = data[2];
string takeCommand = data[3].ToLower();
string takeQuantity = data[4].ToLower();
TryParseParametersForOrderAndTake(takeCommand, takeQuantity, courseName, comparison);
}
else
{
OutputWriter.DisplayExeptionWrongInput(input);
}
}
private static void TryShowWantedData(string input, string[] data)
{
if (data.Length == 2)
{
string courseName = data[1];
StudentRepository.GetAllStudentcFromCourse(courseName);
}
else if (data.Length == 3)
{
string courseName = data[1];
string userName = data[2];
StudentRepository.GetStudentsScoresFromCourse(courseName, userName);
}
else
{
OutputWriter.DisplayExeptionWrongInput(input);
}
}
public static void TryTraverseFolders(string input, string[] data)
{
if (data.Length == 1)
{
IOManager.TraverseDirectory(0);
}
else if (data.Length == 2)
{
int depth;
bool hasParsed = int.TryParse(data[1], out depth);
if (hasParsed)
{
IOManager.TraverseDirectory(depth);
}
else
{
OutputWriter.DisplayException(ExceptionMessages.UnableToParseNumber);
}
}
else
{
OutputWriter.DisplayExeptionWrongInput(input);
}
}
public static void InterpredCommand(string input)
{
string[] data = input.Split(' ');
string command = data[0];
switch (command)
{
case "mkdir":
TryCreateDirectory(input, data);
break;
case "trdir":
TryTraverseFolders(input, data);
break;
case "cmp":
TryCompareFiles(input, data);
break;
case "cdrel":
TryChangePathRelatively(input, data);
break;
case "cdabs":
TryChangePathAbsolute(input, data);
break;
case "open":
TryOpenFile(input, data);
break;
case "readdb":
TryReadDatabaseFromFile(input, data);
break;
case "help":
TryGetHelp(input, data);
; break;
case "filter":
TryFilterAndTake(input, data);
break;
case "order":
TryOrderAndTake(input, data);
break;
case "download":
TryDownloadRequestedFile(input, data);
break;
case "downloadAsynch":
TryDownloadRequestedFileAsync(input, data);
break;
case "show":
TryShowWantedData(input, data);
break;
default: OutputWriter.DisplayExeptionWrongInput(input); break;
}
}