/*
 *   This file is a part of the SteamWar software.
 *
 *   Copyright (C) 2025 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;

import lombok.AllArgsConstructor;
import lombok.Getter;
import lombok.RequiredArgsConstructor;
import org.bukkit.Location;
import org.bukkit.World;
import org.bukkit.entity.Player;

import java.util.List;

@RequiredArgsConstructor
@AllArgsConstructor
@Getter
public class ParticleTickData {

    private final World world;
    private final Player player;
    private Location location;
    private final double deg;
    private final boolean isMoving;
    private final List<Player> viewers;
    private boolean onlySelf = false;
    private boolean onlyOthers = false;
    // Set for entries placed relative to the body, null for world placement
    private BodyFrame frame;
    // Where a point sits along its shape, from 0 to 1; when set, gradients colour by it instead of by time
    private Double shade;

    public ParticleTickData withLocation(Location location) {
        ParticleTickData particleTickData = copy();
        particleTickData.location = location;
        return particleTickData;
    }

    public ParticleTickData withFrame(BodyFrame frame) {
        ParticleTickData particleTickData = copy();
        particleTickData.frame = frame;
        particleTickData.location = frame.getOrigin().clone();
        return particleTickData;
    }

    public ParticleTickData withShade(double shade) {
        ParticleTickData particleTickData = copy();
        particleTickData.shade = shade;
        return particleTickData;
    }

    // The gradient position for this tick: along the shape when a shade is set, otherwise moving with time
    public double gradientPosition() {
        return shade != null ? Math.min(shade, 0.9999) * 360 : (deg * 10) % 360;
    }

    public ParticleTickData onlySelf() {
        ParticleTickData particleTickData = copy();
        particleTickData.onlySelf = true;
        return particleTickData;
    }

    public ParticleTickData onlyOthers() {
        ParticleTickData particleTickData = copy();
        particleTickData.onlyOthers = true;
        return particleTickData;
    }

    public Location getLocation() {
        if (location == null) {
            return player.getLocation();
        }
        return location;
    }

    public ParticleTickData copy() {
        return new ParticleTickData(world, player, location, deg, isMoving, viewers, onlySelf, onlyOthers, frame, shade);
    }
}