/*
 *       _____  _       _    _____                                _
 *      |  __ \| |     | |  / ____|                              | |
 *      | |__) | | ___ | |_| (___   __ _ _   _  __ _ _ __ ___  __| |
 *      |  ___/| |/ _ \| __|\___ \ / _` | | | |/ _` | '__/ _ \/ _` |
 *      | |    | | (_) | |_ ____) | (_| | |_| | (_| | | |  __/ (_| |
 *      |_|    |_|\___/ \__|_____/ \__, |\__,_|\__,_|_|  \___|\__,_|
 *                                    | |
 *                                    |_|
 *            PlotSquared plot management system for Minecraft
 *                  Copyright (C) 2020 IntellectualSites
 *
 *     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, see <http://www.gnu.org/licenses/>.
 */
package com.plotsquared.core.command;

import com.plotsquared.core.PlotSquared;
import com.plotsquared.core.configuration.Captions;
import com.plotsquared.core.location.Location;
import com.plotsquared.core.plot.Plot;
import com.plotsquared.core.player.PlotPlayer;
import com.plotsquared.core.util.MainUtil;
import com.plotsquared.core.util.StringMan;

@CommandDeclaration(command = "target",
    usage = "/plot target <<plot>|nearest>",
    description = "Target a plot with your compass",
    permission = "plots.target",
    requiredType = RequiredType.PLAYER,
    category = CommandCategory.INFO)
public class Target extends SubCommand {

    public Target() {
        super(Argument.PlotID);
    }

    @Override public boolean onCommand(PlotPlayer player, String[] args) {
        Location location = player.getLocation();
        if (!location.isPlotArea()) {
            MainUtil.sendMessage(player, Captions.NOT_IN_PLOT_WORLD);
            return false;
        }
        Plot target = null;
        if (StringMan.isEqualIgnoreCaseToAny(args[0], "near", "nearest")) {
            int distance = Integer.MAX_VALUE;
            for (Plot plot : PlotSquared.get().getPlots(location.getWorld())) {
                double current = plot.getCenterSynchronous().getEuclideanDistanceSquared(location);
                if (current < distance) {
                    distance = (int) current;
                    target = plot;
                }
            }
            if (target == null) {
                MainUtil.sendMessage(player, Captions.FOUND_NO_PLOTS);
                return false;
            }
        } else if ((target = MainUtil.getPlotFromString(player, args[0], true)) == null) {
            return false;
        }
        target.getCenter(player::setCompassTarget);
        MainUtil.sendMessage(player, Captions.COMPASS_TARGET);
        return true;
    }
}
