////////////////////////////////////////////////////////////////////////////////////////////////////
// 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.intellectualsites.commands.Argument;
import com.intellectualsites.commands.CommandDeclaration;
import com.intellectualsites.commands.CommandCaller;

import org.apache.commons.lang.StringUtils;

import com.intellectualcrafters.plot.PS;
import com.intellectualcrafters.plot.config.C;
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.BlockManager;
import com.intellectualcrafters.plot.util.MainUtil;
import com.intellectualcrafters.plot.util.UUIDHandler;

@CommandDeclaration(
        command = "tp",
        description = "Teleport to a plot",
        permission = "plots.tp",
        usage = "/plot tp <alias|id>",
        requiredType = PlotPlayer.class,
        category = CommandCategory.TELEPORT
)
public class TP extends SubCommand {

    public TP() {
        requiredArguments = new Argument[] {
                Argument.String
        };
    }

    @Override
    public boolean onCommand(final CommandCaller caller, final String[] args) {
        PlotPlayer plr = (PlotPlayer) caller.getSuperCaller();
        final String id = args[0];
        PlotId plotid;
        final Location loc = plr.getLocation();
        final String pworld = loc.getWorld();
        String world = pworld;
        if (args.length == 2) {
            if (BlockManager.manager.isWorld(args[1])) {
                world = args[1];
            }
        }
        if (!PS.get().isPlotWorld(world)) {
            MainUtil.sendMessage(plr, C.NOT_IN_PLOT_WORLD);
            return false;
        }
        Plot temp;
        if ((temp = isAlias(world, id)) != null) {
            MainUtil.teleportPlayer(plr, plr.getLocation(), temp);
            return true;
        }
        try {
            plotid = new PlotId(Integer.parseInt(id.split(";")[0]), Integer.parseInt(id.split(";")[1]));
            MainUtil.teleportPlayer(plr, plr.getLocation(), MainUtil.getPlot(world, plotid));
            return true;
        } catch (final Exception e) {
            MainUtil.sendMessage(plr, C.NOT_VALID_PLOT_ID);
        }
        return false;
    }

    private Plot isAlias(final String world, String a) {
        int index = 0;
        if (a.contains(";")) {
            final String[] split = a.split(";");
            if ((split[1].length() > 0) && StringUtils.isNumeric(split[1])) {
                index = Integer.parseInt(split[1]);
            }
            a = split[0];
        }
        final PlotPlayer player = UUIDHandler.getPlayer(a);
        if (player != null) {
            final java.util.Set<Plot> plotMainPlots = PS.get().getPlots(world, player);
            final Plot[] plots = plotMainPlots.toArray(new Plot[plotMainPlots.size()]);
            if (plots.length > index) {
                return plots[index];
            }
            return null;
        }
        for (final Plot p : PS.get().getPlots(world).values()) {
            if ((p.getSettings().getAlias().length() > 0) && p.getSettings().getAlias().equalsIgnoreCase(a)) {
                return p;
            }
        }
        return null;
    }
}