/*
 * 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;

import de.steamwar.bausystem.config.BauServer;
import de.steamwar.sql.BauweltMember;
import de.steamwar.sql.SteamwarUser;
import lombok.AllArgsConstructor;
import lombok.RequiredArgsConstructor;
import org.bukkit.Bukkit;
import org.bukkit.entity.Player;

import java.util.function.BiConsumer;
import java.util.function.Predicate;

@AllArgsConstructor
@RequiredArgsConstructor
public enum Permission {

    WORLD(BauweltMember::isWorld, (player, target) -> {
        target.setWorld(!target.isWorld());
        sendMessages(player, target.isWorld(), target, "Einstellungen vornehmen");
    }),
    WORLDEDIT(BauweltMember::isWorldEdit, (player, target) -> {
        target.setWorldEdit(!target.isWorldEdit());
        sendMessages(player, target.isWorldEdit(), target, "WorldEdit verwenden");
    }),
    MEMBER(bauweltMember -> true),
    OWNER(bauweltMember -> false);

    private final Predicate<BauweltMember> permissionPredicate;
    private BiConsumer<Player, BauweltMember> permissionChange = (player, bauweltMember) -> {};

    public boolean hasPermission(Player member) {
        if (member.getUniqueId().equals(BauServer.getInstance().getOwner())) {
            return true;
        }

        BauweltMember bauMember = BauweltMember.getBauMember(BauServer.getInstance().getOwner(), member.getUniqueId());
        if (bauMember == null) {
            return false;
        }

        return permissionPredicate.test(bauMember);
    }

    public static boolean hasPermission(Player member, Permission permission) {
        return permission.hasPermission(member);
    }

    private static void sendMessages(Player player, boolean ableTo, BauweltMember target, String what) {
        Player targetPlayer = Bukkit.getPlayer(SteamwarUser.get(target.getMemberID()).getUUID());
        if (targetPlayer != null) {
            if (ableTo) {
                targetPlayer.sendMessage(BauSystem.PREFIX + "§aDu kannst nun auf der Welt von §6" + player.getName() + "§a " + what);
            } else {
                targetPlayer.sendMessage(BauSystem.PREFIX + "§cDu kannst nun nicht mehr auf der Welt von §6" + player.getName() + "§c " + what);
            }
        }
        if (ableTo) {
            player.sendMessage(BauSystem.PREFIX + "§aDer Spieler darf nun " + what);
        } else {
            player.sendMessage(BauSystem.PREFIX + "§cDer Spieler darf nun nicht mehr " + what);
        }
    }

    public void toggle(Player player, BauweltMember target) {
        permissionChange.accept(player, target);
    }

    public static void toggle(Player player, BauweltMember target, Permission permission) {
        permission.toggle(player, target);
    }
}