/*
 *   This file is a part of the SteamWar software.
 *
 *   Copyright (C) 2026 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.lobby.particle.slot;

import com.google.gson.JsonParser;
import de.steamwar.lobby.LobbySystem;
import de.steamwar.lobby.particle.ParticleRequirement;
import de.steamwar.sql.SteamwarUser;
import de.steamwar.sql.UserConfig;
import de.steamwar.sql.UserPerm;
import lombok.experimental.UtilityClass;

import java.util.logging.Level;

@UtilityClass
public class ParticleSlots {

    public final int COUNT = 7;
    public final int MAX_ENTRIES = 10;
    private final String KEY_PREFIX = "lobby-particle-slot-";

    // Particle positions per tick a slot may spawn
    public double maxCost(SteamwarUser user) {
        return user.hasPerm(UserPerm.TEAM) ? 80 : 40;
    }

    // Slots 1-3 for everyone, 4-5 for team members, 6-7 for the server team
    public ParticleRequirement requirement(int index) {
        if (index < 3) return ParticleRequirement.NO_REQUIRMENT;
        if (index < 5) return ParticleRequirement.TEAM_MEMBER;
        return ParticleRequirement.SERVER_TEAM;
    }

    public String defaultName(int index) {
        return "Slot " + (index + 1);
    }

    public ParticleSlot load(int userId, int index) {
        String saved = UserConfig.getConfig(userId, key(index));
        if (saved == null) {
            return null;
        }
        try {
            return ParticleSlot.fromJson(JsonParser.parseString(saved).getAsJsonObject(), defaultName(index));
        } catch (RuntimeException e) {
            LobbySystem.getInstance().getLogger().log(Level.WARNING, "Could not load particle slot " + (index + 1) + " of user " + userId, e);
            return null;
        }
    }

    public void save(int userId, int index, ParticleSlot slot) {
        if (slot == null) {
            UserConfig.removePlayerConfig(userId, key(index));
        } else {
            UserConfig.updatePlayerConfig(userId, key(index), slot.toJson().toString());
        }
    }

    private String key(int index) {
        if (index < 0 || index >= COUNT) {
            throw new IllegalArgumentException("Invalid particle slot " + index);
        }
        return KEY_PREFIX + (index + 1);
    }
}