PlotSquared/src/main/java/com/intellectualcrafters/plot/commands/Remove.java

////////////////////////////////////////////////////////////////////////////////////////////////////
// PlotSquared - A plot manager and world generator for the Bukkit API                             /
// Copyright (c) 2014 IntellectualSites/IntellectualCrafters                                       /
//                                                                                                 /
// This program is free software; you can redistribute it and/or modify                            /
// it under the terms of the GNU General Public License as published by                            /
// the Free Software Foundation; either version 3 of the License, or                               /
// (at your option) any later version.                                                             /
//                                                                                                 /
// This program is distributed in the hope that it will be useful,                                 /
// but WITHOUT ANY WARRANTY; without even the implied warranty of                                  /
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                                   /
// GNU General Public License for more details.                                                    /
//                                                                                                 /
// You should have received a copy of the GNU General Public License                               /
// along with this program; if not, write to the Free Software Foundation,                         /
// Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA                               /
//                                                                                                 /
// You can contact us via: support@intellectualsites.com                                           /
////////////////////////////////////////////////////////////////////////////////////////////////////
package com.intellectualcrafters.plot.commands;

import java.util.ArrayList;
import java.util.HashSet;
import java.util.UUID;

import com.intellectualcrafters.plot.config.C;
import com.intellectualcrafters.plot.object.Location;
import com.intellectualcrafters.plot.object.Plot;
import com.intellectualcrafters.plot.object.PlotPlayer;
import com.intellectualcrafters.plot.util.MainUtil;
import com.intellectualcrafters.plot.util.Permissions;
import com.intellectualcrafters.plot.util.UUIDHandler;
import com.plotsquared.bukkit.uuid.SQLUUIDHandler;
import com.plotsquared.general.commands.Argument;
import com.plotsquared.general.commands.CommandDeclaration;

@CommandDeclaration(
command = "remove",
aliases = { "r" },
description = "Remove a player from a plot",
usage = "/plot remove <player>",
category = CommandCategory.ACTIONS,
requiredType = RequiredType.NONE,
permission = "plots.remove")
public class Remove extends SubCommand
{

    public Remove()
    {
        requiredArguments = new Argument[] {
        Argument.PlayerName
        };
    }

    @Override
    public boolean onCommand(final PlotPlayer plr, final String[] args)
    {
        if (args.length != 1)
        {
            MainUtil.sendMessage(plr, C.COMMAND_SYNTAX, "/plot remove <player>");
            return true;
        }
        final Location loc = plr.getLocation();
        final Plot plot = MainUtil.getPlot(loc);
        if (plot == null) { return !sendMessage(plr, C.NOT_IN_PLOT); }
        if ((plot == null) || !plot.hasOwner())
        {
            MainUtil.sendMessage(plr, C.PLOT_UNOWNED);
            return false;
        }
        if (!plot.isOwner(plr.getUUID()) && !Permissions.hasPermission(plr, "plots.admin.command.remove"))
        {
            MainUtil.sendMessage(plr, C.NO_PLOT_PERMS);
            return true;
        }
        int count = 0;
        switch (args[0])
        {
            case "unknown":
            {
                final ArrayList<UUID> toRemove = new ArrayList<>();
                final HashSet<UUID> all = new HashSet<>();
                all.addAll(plot.getMembers());
                all.addAll(plot.getTrusted());
                all.addAll(plot.getDenied());
                for (final UUID uuid : all)
                {
                    if (UUIDHandler.getName(uuid) == null)
                    {
                        toRemove.add(uuid);
                        count++;
                    }
                }
                for (final UUID uuid : toRemove)
                {
                    plot.removeDenied(uuid);
                    plot.removeTrusted(uuid);
                    plot.removeMember(uuid);
                }
                break;
            }
            case "*":
            {
                final ArrayList<UUID> toRemove = new ArrayList<>();
                final HashSet<UUID> all = new HashSet<>();
                all.addAll(plot.getMembers());
                all.addAll(plot.getTrusted());
                all.addAll(plot.getDenied());
                for (final UUID uuid : all)
                {
                    toRemove.add(uuid);
                    count++;
                }
                for (final UUID uuid : toRemove)
                {
                    plot.removeDenied(uuid);
                    plot.removeTrusted(uuid);
                    plot.removeMember(uuid);
                }
                break;
            }
            default:
                final UUID uuid = UUIDHandler.getUUID(args[0], null);
                if (uuid != null)
                {
                    if (plot.getTrusted().contains(uuid))
                    {
                        if (plot.removeTrusted(uuid))
                        {
                            count++;
                        }
                    }
                    else if (plot.getMembers().contains(uuid))
                    {
                        if (plot.removeMember(uuid))
                        {
                            count++;
                        }
                    }
                    else if (plot.getDenied().contains(uuid))
                    {
                        if (plot.removeDenied(uuid))
                        {
                            count++;
                        }
                    }
                }
                break;
        }
        if (count == 0)
        {
            if (UUIDHandler.implementation instanceof SQLUUIDHandler)
            {
                MainUtil.sendMessage(plr, C.INVALID_PLAYER_WAIT, args[0]);
            }
            else
            {
                MainUtil.sendMessage(plr, C.INVALID_PLAYER, args[0]);
            }
            return false;
        }
        else
        {
            MainUtil.sendMessage(plr, C.REMOVED_PLAYERS, count + "");
        }
        return true;
    }
}