/// <summary>
/// Trades user points. If fail occurres, throws PointsException
/// </summary>
/// <param name="pointsToTrade"></param>
/// <exception cref="PointsException">When user doesn't have enough points</exception>
internal void Trade(long pointsToTrade, User sender, User target, string targetUsername)
{
if (sender.Points - pointsToTrade >= 0)
{ // User is able to trade
sender.RemovePoints(pointsToTrade);
if (target == null)
{ // Target is not online, trade into file
_botDataManager.AddUserPointsToFile(targetUsername, pointsToTrade);
}
else
{ // User is online
target.AddPoints(pointsToTrade);
SaveData();
}
}
else
{
throw new PointsException("User can't trade this amount of points. User doesn't have enough points to trade.");
}
}
/// <summary>
/// Method handling Points command distribution
/// </summary>
/// <param name="sender">User who sent the command</param>
/// <param name="command">Command to execute</param>
/// <param name="args">List of command arguments</param>
/// <returns>String result</returns>
private string PointsHandler(User sender, Command command, List <string> args)
{
switch (command.CommandHandlerType)
{
case CommandHandlerType.Info:
// Get points info !med | 0 input args
if (sender == null)
{ // Fail: 5 params: {0:Currency name} {1:Currency plural} {2:Currency units} {3:Number of points} {4:User to which add points}
_logger.LogError("Failed to execute command {command}. Sender is null!", command.CommandFormat);
return(string.Format(command.FailMessage, _pointsManager.CurrencyName, _pointsManager.CurrencyNamePlural, _pointsManager.CurrencyUnits, "N/A", "N/A"));
}
// Success: 4 params: {0:User} {1:Total} {2:Currency plural} {3:Currency units}
return(string.Format(command.SuccessMessage, sender.DisplayName, sender.Points, _pointsManager.CurrencyNamePlural, _pointsManager.CurrencyUnits));
case CommandHandlerType.Add:
// Add points, !addhoney 50 Bukk94 | 2 input args {0:Number of points} {1:User to which add points}
User receiver = null;
try
{
if (args.Count < 2)
{
throw new IndexOutOfRangeException($"Command {command.CommandFormat} should contain some arguments. Found {args.Count}.");
}
if (long.Parse(args[0]) <= 0)
{ // Can't add 0 or negative amount
command.ResetCommandCooldown();
return("");
}
receiver = _usersManager.FindOnlineUser(args[1]);
if (receiver == null)
{ // user is not online
_botDataManager.AddUserPointsToFile(args[1], long.Parse(args[0]));
}
else
{
receiver.AddPoints(long.Parse(args[0]));
_usersManager.SaveData();
}
_logger.LogInformation("Sucessfully added {total} points to {sender}.", args[0], args[1]);
// Success: 4 params: {0:User} {1:Number of points} {2:Currency plural} {3:Currency units}
return(string.Format(command.SuccessMessage, args[1], args[0], _pointsManager.CurrencyNamePlural, _pointsManager.CurrencyUnits));
}
catch (Exception ex)
{
_logger.LogError("Critical error occurred during points addition.\n{ex}", ex);
// Fail: 5 params: {0:Currency name} {1:Currency plural} {2:Currency units} {3:Number of points} {4:User to which add points}
return(string.Format(command.FailMessage, _pointsManager.CurrencyName, _pointsManager.CurrencyNamePlural, _pointsManager.CurrencyUnits, args[0], receiver != null ? receiver.DisplayName : args[1]));
}
case CommandHandlerType.Remove:
//_Remove points, !removehoney 50 Bukk94 | 2 input args {0:Number of points} {1:User to which remove points}
User targetUser = null;
try
{
if (args.Count < 2)
{
throw new IndexOutOfRangeException($"Command {command.CommandFormat} should contain some arguments. Found {args.Count}.");
}
if (long.Parse(args[0]) <= 0)
{ // Can't remove 0 or negative amount
command.ResetCommandCooldown();
return("");
}
targetUser = _usersManager.FindOnlineUser(args[1]);
if (targetUser == null)
{ // user is not online
_botDataManager.RemoveUserPointsFromFile(args[1], long.Parse(args[0]));
}
else
{
targetUser.RemovePoints(long.Parse(args[0]));
_usersManager.SaveData();
}
_logger.LogInformation("Sucessfully removed {total} points from {sender}.", args[0], args[1]);
// Success: 4 params: {0:User} {1:Number of points} {2:Currency plural} {3:Currency units}
return(string.Format(command.SuccessMessage, args[1], args[0], _pointsManager.CurrencyNamePlural, _pointsManager.CurrencyUnits));
}
catch (Exception ex)
{
_logger.LogError("Critical error occurred during points removal.\n{ex}", ex);
// Fail: 5 params: {0:Currency name} {1:Currency plural} {2:Currency units} {3:Number of points} {4:User to which remove points}
return(string.Format(command.FailMessage, _pointsManager.CurrencyName, _pointsManager.CurrencyNamePlural, _pointsManager.CurrencyUnits, args[0], targetUser != null ? targetUser.DisplayName : args[1]));
}
case CommandHandlerType.Trade:
// Trading, !trade {0} {1} | 2 input args {0:Number of points} {1:User to which trade points}
try
{
if (args.Count < 2)
{
throw new IndexOutOfRangeException($"Command {command.CommandFormat} should contain some arguments. Found {args.Count}.");
}
if (sender == null)
{
throw new NullReferenceException("Something went wrong, sender is null");
}
var target = _usersManager.FindOnlineUser(args[1]);
if (sender.Username.Equals(target.Username))
{ // User is trying to send points to himself
command.ResetCommandCooldown();
return("");
}
_usersManager.Trade(long.Parse(args[0]), sender, target, args[1]);
_logger.LogInformation("{sender} successfully traded {count} points to {target}", sender.DisplayName, args[0], args[1]);
// Success: 6 params: {0:User} {1:Target User} {2:Number of points} {3:Currency units} {4:Currency name} {4: Currency plural}
return(string.Format(command.SuccessMessage, sender.DisplayName, target != null ? target.DisplayName : args[1],
args[0], _pointsManager.CurrencyUnits, _pointsManager.CurrencyName, _pointsManager.CurrencyNamePlural));
}
catch (PointsException ex)
{
// Fail 5 params: {0:Currency name} {1:Currency plural} {2:Currency units} {3:Number of points} {4:User to which remove points}
_logger.LogError("Error occurred during points trading.\n{ex}", ex);
return(string.Format(command.FailMessage, _pointsManager.CurrencyName, _pointsManager.CurrencyNamePlural, _pointsManager.CurrencyUnits, args[0], args[1]));
}
catch (Exception ex)
{
// Fail 5 params: {0:Currency name} {1:Currency plural} {2:Currency units} {3:Number of points} {4:User to which remove points}
_logger.LogError("Critical error occurred during points trading.\n{ex}", ex);
return(string.Format(command.ErrorMessage, _pointsManager.CurrencyName, _pointsManager.CurrencyNamePlural, _pointsManager.CurrencyUnits, args[0], args[1]));
}
case CommandHandlerType.Gamble:
try
{
if (args.Count < 1)
{
throw new IndexOutOfRangeException($"Command {command.CommandFormat} should contain some arguments. Found {args.Count}.");
}
if (sender == null)
{
throw new NullReferenceException("Something went wrong, sender is null");
}
int gambleValue = int.Parse(args[0]);
if (gambleValue > sender.Points)
{
throw new PointsException("User doesn't have enough points!");
}
Random rand = new Random(Guid.NewGuid().GetHashCode());
int random = rand.Next(1, 100);
// 99-100 - triple reward
if (random > 100 - _botDataManager.BotSettings.GambleBonusWinPercentage)
{
sender.AddPoints(gambleValue * 3);
_usersManager.SaveData();
return(string.Format(command.SuccessMessage, gambleValue * 3, _pointsManager.CurrencyUnits, _pointsManager.CurrencyName, _pointsManager.CurrencyNamePlural));
}
else if (random > 100 - _botDataManager.BotSettings.GambleWinPercentage - _botDataManager.BotSettings.GambleBonusWinPercentage)
{ // 79-98 - double reward
sender.AddPoints(gambleValue * 2);
_usersManager.SaveData();
return(string.Format(command.SuccessMessage, gambleValue * 2, _pointsManager.CurrencyUnits, _pointsManager.CurrencyName, _pointsManager.CurrencyNamePlural));
}
// User lost
sender.RemovePoints(gambleValue);
_usersManager.SaveData();
return(string.Format(command.FailMessage, args[0], _pointsManager.CurrencyName, _pointsManager.CurrencyNamePlural, _pointsManager.CurrencyUnits));
}
catch (PointsException ex)
{
// Fail 4 params: {0: Number of points} {1:Currency Name} {2:Currency plural} {3:Currency units}
_logger.LogError("Error occurred during gamble command.\n{ex}", ex);
return(string.Format(command.ErrorMessage, args[0], _pointsManager.CurrencyName, _pointsManager.CurrencyNamePlural, _pointsManager.CurrencyUnits));
}
catch (Exception ex)
{
_logger.LogError("Critical error occurred during gamble command.\n{ex}", ex);
return("");
}
}
return("Unknown Points handler");
}
