protected Command(UserConsole console, Storage storage, long x)
{
Console = console;
Storage = storage;
Schedule = new List <Action>();
LastRandValue = x;
}
public override void Run(UserConsole userConsole, Storage storage)
{
while (true)
{
var input = userConsole.ReadLine();
switch (input.Trim())
{
case "exit":
return;
case "add":
Add(userConsole);
break;
case "median":
Median(userConsole);
break;
case "help":
Help(userConsole);
break;
case "rand":
x = Random(userConsole, x);
break;
default:
userConsole.WriteLine("Такой команды нет, используйте help для списка команд");
break;
}
}
}
public ConsoleWithStorage(UserConsole console, Storage storage)
{
_console = console;
_storage = storage;
_storageBytes = _storage.Read();
var storageLines = UTF8.GetString(_storageBytes)
.Split(new[] { StorageLinesSeparator }, StringSplitOptions.RemoveEmptyEntries);
_unusedStorageLines = new Queue <string>(storageLines);
var isStorageEmpty = _storageBytes == null || _storageBytes.Length == 0;
if (isStorageEmpty)
{
const long firstRandomValue = 420L;
AddToStorage(firstRandomValue);
_nextRandomValue = firstRandomValue;
}
else
{
var nextRandomValue = _unusedStorageLines.Dequeue();
_nextRandomValue = System.Convert.ToInt64(nextRandomValue);
}
}
public static HelpCommand Load(UserConsole console, Storage storage)
{
var mem = new MemoryStream(storage.Read());
var schedule = new List <Action>();
var helpMessages = new List <HelpMessage>();
using var binReader = new BinaryReader(mem);
binReader.ReadByte();
var x = binReader.ReadInt64();
var count = binReader.ReadInt32();
for (var i = 0; i < count; i++)
{
schedule.Add((Action)binReader.ReadByte());
}
count = binReader.ReadInt32();
for (var i = 0; i < count; i++)
{
var helpMsg = new HelpMessage((Action)binReader.ReadByte(), binReader.ReadString());
helpMessages.Add(helpMsg);
}
var command = new HelpCommand(console, storage, x)
{
_helpMessages = helpMessages,
Schedule = schedule
};
command.Save();
return(command);
}
public NotFoundCommand(UserConsole console, Storage storage, long x) : base(console, storage, x)
{
Schedule.Add(Action.Write);
Type = CommandType.NotFound;
Save();
}
private bool ExecuteHelp(UserConsole console, string command)
{
const string exitMessage = "Чтобы выйти из режима помощи введите end";
const string commands = "Доступные команды: add, median, rand";
switch (command)
{
case "end":
return(true);
case "add":
WriteInConsole(console, "Вычисляет сумму двух чисел");
WriteInConsole(console, exitMessage);
break;
case "median":
WriteInConsole(console, "Вычисляет медиану списка чисел");
WriteInConsole(console, exitMessage);
break;
case "rand":
WriteInConsole(console, "Генерирует список случайных чисел");
WriteInConsole(console, exitMessage);
break;
default:
WriteInConsole(console, "Такой команды нет");
WriteInConsole(console, commands);
WriteInConsole(console, exitMessage);
break;
}
return(false);
}
private void Add(UserConsole console)
{
var a = ReadNumber(console);
var b = ReadNumber(console);
WriteInConsole(console, (a + b).ToString(Culture));
}
private void Add(UserConsole console)
{
var a = ReadNumber(console);
var b = ReadNumber(console);
console.WriteLine((a + b).ToString(Culture));
}
private bool ExecuteLine(UserConsole userConsole, string input)
{
switch (input)
{
case "exit":
ClearAllData();
return(true);
case "add":
Add(userConsole);
break;
case "median":
Median(userConsole);
break;
case "help":
Help(userConsole);
break;
case "rand":
Random(userConsole);
UpgrageX();
break;
default:
WriteInConsole(userConsole, "Такой команды нет, используйте help для списка команд");
break;
}
return(false);
}
public static NotFoundCommand Load(UserConsole console, Storage storage)
{
var mem = new MemoryStream(storage.Read());
var schedule = new List <Action>();
var variables = new List <int>();
using var binReader = new BinaryReader(mem);
binReader.ReadByte();
var x = binReader.ReadInt64();
var count = binReader.ReadInt32();
for (var i = 0; i < count; i++)
{
schedule.Add((Action)binReader.ReadByte());
}
var command = new NotFoundCommand(console, storage, x)
{
Schedule = schedule
};
command.Save();
return(command);
}
public RandomCommand(UserConsole console, Storage storage, long x) : base(console, storage, x)
{
Schedule.Add(Action.Read);
Type = CommandType.Random;
Save();
}
public static MedianCommand Load(UserConsole console, Storage storage)
{
var mem = new MemoryStream(storage.Read());
var schedule = new List <Action>();
var variables = new List <int>();
using var binReader = new BinaryReader(mem);
binReader.ReadByte();
var x = binReader.ReadInt64();
var count = binReader.ReadInt32();
for (var i = 0; i < count; i++)
{
schedule.Add((Action)binReader.ReadByte());
}
count = binReader.ReadInt32();
for (var i = 0; i < count; i++)
{
variables.Add(binReader.ReadInt32());
}
var firstLaunch = binReader.ReadBoolean();
var command = new MedianCommand(console, storage, x)
{
_variables = variables,
_isFirstLaunch = firstLaunch,
Schedule = schedule
};
command.Save();
return(command);
}
public MedianCommand(UserConsole console, Storage storage, long x) : base(console, storage, x)
{
_variables = new List <int>();
Type = CommandType.Median;
Schedule.Add(Action.Read);
_isFirstLaunch = true;
Save();
}
private void PrintHelp(UserConsole console, StateKeeper stateKeeper, List <string> helpText)
{
for (var i = stateKeeper.ShowedResults; i < helpText.Count; i++)
{
console.WriteLine(helpText[i]);
stateKeeper.ShowedResults = i + 1;
stateKeeper.SaveState();
}
}
public AddCommand(UserConsole console, Storage storage, long x) : base(console, storage, x)
{
Type = CommandType.Add;
_variables = new List <int>();
Schedule.Add(Action.Read);
Schedule.Add(Action.Read);
Schedule.Add(Action.Write);
Save();
}
public HelpCommand(UserConsole console, Storage storage, long x) : base(console, storage, x)
{
Type = CommandType.Help;
_helpMessages = new List <HelpMessage>()
{
new HelpMessage(Action.Write, "Укажите команду, для которой хотите посмотреть помощь"),
new HelpMessage(Action.Write, Commands),
new HelpMessage(Action.Write, ExitMessage)
};
Save();
}
private void WriteInConsole(UserConsole console, string line)
{
if (previousIgnoreCounter > 0)
{
previousIgnoreCounter--;
}
else
{
console.WriteLine(line);
UpgradeIgnore();
}
}
public override void Run(UserConsole userConsole, Storage storage)
{
var x = 420L;
var storedData = storage.Read();
if (storedData.Length != 0)
{
var binaryReader = new BinaryReader(new MemoryStream(storedData));
var typeByte = binaryReader.ReadByte();
var type = (CommandType)typeByte;
var command = Load(userConsole, storage, type);
if (!command.IsComplete)
{
command.Run();
}
x = command.LastRandValue;
}
while (true)
{
Command command;
var input = userConsole.ReadLine();
switch (input.Trim())
{
case "exit":
storage.Write(Array.Empty <byte>());
return;
case "add":
command = new AddCommand(userConsole, storage, x);
break;
case "median":
command = new MedianCommand(userConsole, storage, x);
break;
case "help":
command = new HelpCommand(userConsole, storage, x);
break;
case "rand":
command = new RandomCommand(userConsole, storage, x);
break;
default:
command = new NotFoundCommand(userConsole, storage, x);
break;
}
command.Run();
x = command.LastRandValue;
}
}
private void Random(UserConsole console)
{
const int a = 16807;
const int m = 2147483647;
var count = ReadNumber(console);
for (var i = 0; i < count; i++)
{
WriteInConsole(console, x.ToString(Culture));
x = (a * x) % m;
}
}
private void Add(UserConsole console, StateKeeper stateKeeper)
{
stateKeeper.ArgsCount = 2;
var args = stateKeeper.GetArgs();
var a = args[0] == null?int.Parse(console.ReadLine().Trim(), Culture) : int.Parse(args[0], Culture);
stateKeeper.Args[0] = a.ToString(Culture);
stateKeeper.SaveState();
var b = args[1] == null?int.Parse(console.ReadLine().Trim(), Culture) : int.Parse(args[1], Culture);
stateKeeper.Args[1] = b.ToString(Culture);
stateKeeper.SaveState();
console.WriteLine((a + b).ToString(Culture));
}
private void Median(UserConsole console)
{
var count = ReadNumber(console);
var numbers = new List <int>();
for (var i = 0; i < count; i++)
{
numbers.Add(ReadNumber(console));
}
var result = CalculateMedian(numbers);
console.WriteLine(result.ToString(Culture));
}
private long Random(UserConsole console, long x)
{
const int a = 16807;
const int m = 2147483647;
var count = ReadNumber(console);
for (var i = 0; i < count; i++)
{
console.WriteLine(x.ToString(Culture));
x = a * x % m;
}
return(x);
}
private string TakeNewLine(UserConsole console)
{
string input;
if (commandsLines.Count > 0)
{
input = commandsLines.Dequeue();
}
else
{
input = console.ReadLine().Trim();
AddToData(input);
}
return(input);
}
public override void Run(UserConsole userConsole, Storage storage)
{
userConsole = userConsole ?? throw new ArgumentNullException(nameof(userConsole));
InitializeData(storage);
while (true)
{
if (commandsLines.Count == 0)
{
ClearCommandInfo();
}
if (ExecuteLine(userConsole, TakeNewLine(userConsole)))
{
break;
}
}
}
public override void Run(UserConsole userConsole, Storage storage)
{
var myConsole = new MyConsole(storage, userConsole);
while (true)
{
var input = myConsole.ReadLine();
switch (input.Trim())
{
case "exit":
myConsole.data.x = 420;
myConsole.Serialize(new Datas());
myConsole.data = new Datas();
return;
case "add":
Add(myConsole);
break;
case "median":
Median(myConsole);
break;
case "help":
Help(myConsole);
break;
case "rand":
myConsole.data.x = Random(myConsole, myConsole.data.x);
break;
default:
userConsole.WriteLine("Такой команды нет, используйте help для списка команд");
break;
}
long tempx = myConsole.data.x;
myConsole.data = new Datas();
myConsole.lastInputCommand = 0;
myConsole.lastOutputCommand = 0;
myConsole.data.x = tempx;
myConsole.Serialize(myConsole.data);
}
}
private void Random(UserConsole console, StateKeeper stateKeeper)
{
const int a = 16807;
const int m = 2147483647;
stateKeeper.ResultsCount = stateKeeper.ResultsCount == 0
? int.Parse(console.ReadLine().Trim(), Culture)
: stateKeeper.ResultsCount;
stateKeeper.SaveState();
for (var i = stateKeeper.ShowedResults; i < stateKeeper.ResultsCount; i++)
{
console.WriteLine(stateKeeper.x.ToString(Culture));
stateKeeper.x = a * stateKeeper.x % m;
stateKeeper.ShowedResults = i + 1;
stateKeeper.SaveState();
}
}
private void Median(UserConsole console, StateKeeper stateKeeper)
{
stateKeeper.ArgsCount = stateKeeper.ArgsCount == -1
? int.Parse(console.ReadLine().Trim(), Culture)
: stateKeeper.ArgsCount;
stateKeeper.SaveState();
var args = stateKeeper.GetArgs();
for (var i = 0; i < stateKeeper.ArgsCount; i++)
{
args[i] = args[i] ?? console.ReadLine().Trim();
stateKeeper.SaveState();
}
var result = CalculateMedian(args.Select(x => int.Parse(x, Culture)).ToList());
console.WriteLine(result.ToString(Culture));
}
private void Help(UserConsole console)
{
const string exitMessage = "Чтобы выйти из режима помощи введите end";
const string commands = "Доступные команды: add, median, rand";
WriteInConsole(console, "Укажите команду, для которой хотите посмотреть помощь");
WriteInConsole(console, commands);
WriteInConsole(console, exitMessage);
while (true)
{
string command = TakeNewLine(console);
if (ExecuteHelp(console, command))
{
break;
}
}
}
private static void Help(UserConsole console)
{
const string exitMessage = "Чтобы выйти из режима помощи введите end";
const string commands = "Доступные команды: add, median, rand";
console.WriteLine("Укажите команду, для которой хотите посмотреть помощь");
console.WriteLine(commands);
console.WriteLine(exitMessage);
while (true)
{
var command = console.ReadLine();
switch (command.Trim())
{
case "end":
return;
case "add":
console.WriteLine("Вычисляет сумму двух чисел");
console.WriteLine(exitMessage);
break;
case "median":
console.WriteLine("Вычисляет медиану списка чисел");
console.WriteLine(exitMessage);
break;
case "rand":
console.WriteLine("Генерирует список случайных чисел");
console.WriteLine(exitMessage);
break;
default:
console.WriteLine("Такой команды нет");
console.WriteLine(commands);
console.WriteLine(exitMessage);
break;
}
}
}
public override void Run(UserConsole userConsole, Storage storage)
{
var stateKeeper = new StateKeeper(storage, Culture);
while (true)
{
stateKeeper.CurrentCommand ??= userConsole.ReadLine().Trim();
stateKeeper.SaveState();
switch (stateKeeper.CurrentCommand)
{
case "exit":
stateKeeper.Dispose();
return;
case "add":
Add(userConsole, stateKeeper);
break;
case "median":
Median(userConsole, stateKeeper);
break;
case "help":
Help(userConsole, stateKeeper);
break;
case "rand":
Random(userConsole, stateKeeper);
break;
default:
userConsole.WriteLine("Такой команды нет, используйте help для списка команд");
break;
}
stateKeeper.Clear();
stateKeeper.SaveState();
}
}
