/*
 * This file is a part of the SteamWar software.
 *
 * Copyright (C) 2021  SteamWar.de-Serverteam
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

package de.steamwar.bausystem.region;

import de.steamwar.bausystem.region.utils.RegionExtensionType;
import de.steamwar.bausystem.region.utils.RegionType;
import lombok.Getter;
import org.bukkit.Location;
import yapion.hierarchy.types.YAPIONObject;
import yapion.hierarchy.types.YAPIONType;
import yapion.hierarchy.types.YAPIONValue;

import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

@Getter
public class Region {

    private static final List<Region> REGION_LIST = new ArrayList<>();

    public static Region getRegion(Location location) {
        for (Region region : REGION_LIST) {
            if (region.inRegion(location, RegionType.NORMAL, RegionExtensionType.NORMAL)) {
                return region;
            }
        }
        return GlobalRegion.instance;
    }

    private Prototype prototype;
    private Set<Prototype> prototypes;

    private Point minPoint;
    private Point maxPoint;

    private Point minPointTestblock;
    private Point maxPointTestblock;

    private Point minPointTestblockExtension;
    private Point maxPointTestblockExtension;

    private Point minPointBuild;
    private Point maxPointBuild;

    private Point minPointBuildExtension;
    private Point maxPointBuildExtension;

    private Region linkedRegion = null; // Nullable

    private FlagStorage flagStorage;

    public Region(Prototype prototype, YAPIONObject regionConfig, FlagStorage flagStorage) {
        if (prototype != null) {
            REGION_LIST.add(this);
        }

        prototypes = new HashSet<>();
        if (regionConfig.containsKey("prototypes", YAPIONType.ARRAY)) {
            regionConfig.getArray("prototypes").forEach(yapionAnyType -> {
                if (yapionAnyType instanceof YAPIONValue) {
                    prototypes.add(Prototype.PROTOTYPE_MAP.get(((YAPIONValue<String>) yapionAnyType).get()));
                }
            });
        }
        this.flagStorage = flagStorage;
        generatePrototypeData(prototype);
    }

    private void generatePrototypeData(Prototype prototype) {
        if (prototype != null && !prototypes.contains(prototype)) {
            return;
        }
        this.prototype = prototype;

        // TODO: implement generation
    }

    public boolean inRegion(Location location, RegionType regionType, RegionExtensionType regionExtensionType) {
        // TODO: implement inRegion
        return false;
    }

}