UnregisterCommand.java

package io.github.lucaseasedup.logit.command;

import static io.github.lucaseasedup.logit.message.MessageHelper.sendMsg;
import static io.github.lucaseasedup.logit.message.MessageHelper.t;
import io.github.lucaseasedup.logit.LogItCoreObject;
import io.github.lucaseasedup.logit.account.Account;
import io.github.lucaseasedup.logit.common.ReportedException;
import io.github.lucaseasedup.logit.cooldown.LogItCooldowns;
import io.github.lucaseasedup.logit.util.PlayerUtils;
import java.util.Arrays;
import java.util.List;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.command.TabExecutor;
import org.bukkit.entity.Player;

public final class UnregisterCommand extends LogItCoreObject
        implements TabExecutor
{
    @Override
    public boolean onCommand(
            CommandSender sender, Command cmd, String label, String[] args
    )
    {
        Player player = null;
        
        if (sender instanceof Player)
        {
            player = (Player) sender;
        }
        
        boolean disablePasswords = getConfig("secret.yml").getBoolean("passwords.disable");
        
        if (args.length > 0 && args[0].equals("-x") && args.length <= 2)
        {
            if (player != null && !player.hasPermission("logit.unregister.others"))
            {
                sendMsg(sender, t("noPerms"));
                
                return true;
            }
            
            if (args.length < 2)
            {
                sendMsg(sender, t("paramMissing")
                        .replace("{0}", "player"));
                
                return true;
            }
            
            Account account = getAccountManager().selectAccount(args[1], Arrays.asList(
                    keys().username()
            ));
            
            if (account == null)
            {
                sendMsg(sender, t("notRegistered.others")
                        .replace("{0}", args[1]));
                
                return true;
            }
            
            if (player != null && player.getName().equalsIgnoreCase(args[1]))
            {
                sendMsg(sender, t("removeAccount.indirectAccountRemoval"));
                
                return true;
            }
            
            if (PlayerUtils.isPlayerOnline(args[1]))
            {
                Player paramPlayer = PlayerUtils.getPlayer(args[1]);
                
                if (getSessionManager().isSessionAlive(paramPlayer))
                {
                    if (!getSessionManager().endSession(paramPlayer).isCancelled())
                    {
                        sendMsg(paramPlayer, t("removeAccount.sessionEnded"));
                        sendMsg(sender, t("endSession.success.others")
                                .replace("{0}", paramPlayer.getName()));
                    }
                }
                
                if (getConfig("config.yml").getBoolean("kickUnregistered"))
                {
                    paramPlayer.kickPlayer(t("removeAccount.kick"));
                }
            }
            
            try
            {
                ReportedException.incrementRequestCount();
                
                if (!getAccountManager().removeAccount(args[1]).isCancelled())
                {
                    sendMsg(args[1], t("removeAccount.success.self"));
                    sendMsg(sender, t("removeAccount.success.others")
                            .replace("{0}", PlayerUtils.getPlayerRealName(args[1])));
                }
            }
            catch (ReportedException ex)
            {
                sendMsg(sender, t("removeAccount.fail.others")
                        .replace("{0}", PlayerUtils.getPlayerRealName(args[1])));
            }
            finally
            {
                ReportedException.decrementRequestCount();
            }
        }
        else if ((args.length == 0 && disablePasswords)
                || (args.length <= 1 && !disablePasswords))
        {
            if (player == null)
            {
                sendMsg(sender, t("onlyForPlayers"));
                
                return true;
            }
            
            if (!player.hasPermission("logit.unregister.self"))
            {
                sendMsg(player, t("noPerms"));
                
                return true;
            }
            
            if (args.length < 1 && !disablePasswords)
            {
                sendMsg(player, t("paramMissing")
                        .replace("{0}", "password"));
                
                return true;
            }
            
            if (getCooldownManager().isCooldownActive(player, LogItCooldowns.UNREGISTER))
            {
                getMessageDispatcher().sendCooldownMessage(
                        player,
                        getCooldownManager().getCooldownMillis(
                                player, LogItCooldowns.UNREGISTER
                        )
                );
                
                return true;
            }
            
            Account account = getAccountManager().selectAccount(
                    player.getName(),
                    Arrays.asList(
                            keys().username(),
                            keys().salt(),
                            keys().password(),
                            keys().hashing_algorithm(),
                            keys().persistence()
                    )
            );
            
            if (account == null)
            {
                sendMsg(player, t("notRegistered.self"));
                
                return true;
            }
            
            if (!disablePasswords && !account.checkPassword(args[0]))
            {
                sendMsg(player, t("incorrectPassword"));
                
                return true;
            }
            
            if (getSessionManager().isSessionAlive(player))
            {
                if (!getSessionManager().endSession(player).isCancelled())
                {
                    sendMsg(sender, t("removeAccount.sessionEnded"));
                }
            }
            
            try
            {
                ReportedException.incrementRequestCount();
                
                if (!getAccountManager().removeAccount(player.getName()).isCancelled())
                {
                    if (getConfig("config.yml").getBoolean("kickUnregistered"))
                    {
                        player.kickPlayer(t("removeAccount.kick"));
                    }
                    else
                    {
                        sendMsg(sender, t("removeAccount.success.self"));
                    }
                    
                    LogItCooldowns.activate(player, LogItCooldowns.UNREGISTER);
                }
            }
            catch (ReportedException ex)
            {
                sendMsg(sender, t("removeAccount.fail.self"));
            }
            finally
            {
                ReportedException.decrementRequestCount();
            }
        }
        else
        {
            sendMsg(sender, t("incorrectParamCombination"));
        }
        
        return true;
    }
    
    @Override
    public List<String> onTabComplete(
            CommandSender sender, Command cmd, String label, String[] args
    )
    {
        if (!getConfig("secret.yml").getBoolean("tabCompletion"))
            return null;
        
        if (args.length == 2 && args[0].equals("-x"))
        {
            if (sender instanceof Player
                    && !sender.hasPermission("logit.unregister.others"))
                return null;
            
            return getTabCompleter().completeUsername(args[1]);
        }
        
        return null;
    }
}