////////////////////////////////////////////////////////////////////////////////////////////////////
// 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 com.intellectualcrafters.plot.PlotSquared;
import com.intellectualcrafters.plot.config.C;
import com.intellectualcrafters.plot.database.DBFunc;
import com.intellectualcrafters.plot.object.Location;
import com.intellectualcrafters.plot.object.Plot;
import com.intellectualcrafters.plot.object.PlotId;
import com.intellectualcrafters.plot.object.PlotPlayer;
import com.intellectualcrafters.plot.util.ChunkManager;
import com.intellectualcrafters.plot.util.MainUtil;
import com.intellectualcrafters.plot.util.Permissions;
import com.intellectualcrafters.plot.util.bukkit.UUIDHandler;

/**
 * Created 2014-08-01 for PlotSquared
 *
 * @author Empire92
 */
public class Swap extends SubCommand {
    public Swap() {
        super(Command.SWAP, "Swap two plots", "switch", CommandCategory.ACTIONS, true);
    }

    @Override
    public boolean execute(final PlotPlayer plr, final String... args) {
        if (args.length < 1) {
            MainUtil.sendMessage(plr, C.NEED_PLOT_ID);
            MainUtil.sendMessage(plr, C.SWAP_SYNTAX);
            return false;
        }
        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() || !plot.getOwner().equals(UUIDHandler.getUUID(plr))) && !Permissions.hasPermission(plr, "plots.admin.command.swap")) {
            MainUtil.sendMessage(plr, C.NO_PLOT_PERMS);
            return false;
        }
        if ((plot != null) && plot.settings.isMerged()) {
            MainUtil.sendMessage(plr, C.UNLINK_REQUIRED);
            return false;
        }
        final String id = args[0];
        PlotId plotid;
        final String world = loc.getWorld();
        try {
            plotid = new PlotId(Integer.parseInt(id.split(";")[0]), Integer.parseInt(id.split(";")[1]));
            final Plot plot2 = PlotSquared.getPlots(world).get(plotid);
            if (((plot2 == null) || !plot2.hasOwner() || (plot2.owner != UUIDHandler.getUUID(plr))) && !Permissions.hasPermission(plr, "plots.admin.command.swap")) {
                MainUtil.sendMessage(plr, C.NO_PERM_MERGE, plotid.toString());
                return false;
            }
        } catch (final Exception e) {
            MainUtil.sendMessage(plr, C.NOT_VALID_PLOT_ID);
            MainUtil.sendMessage(plr, C.SWAP_SYNTAX);
            return false;
        }
        assert plot != null;
        if (plot.id.equals(plotid)) {
            MainUtil.sendMessage(plr, C.NOT_VALID_PLOT_ID);
            MainUtil.sendMessage(plr, C.SWAP_SYNTAX);
            return false;
        }
        ChunkManager.manager.swap(world, plot.id, plotid);
        // FIXME Requires testing!!
        DBFunc.dbManager.swapPlots(plot, MainUtil.getPlot(world, plotid));
        MainUtil.sendMessage(plr, C.SWAP_SUCCESS);
        MainUtil.update(plr.getLocation());
        return true;
    }
}