package games.coob.hologram;

import games.coob.nmsinterface.HologramRegistry;
import games.coob.nmsinterface.NMSHologramI;
import lombok.RequiredArgsConstructor;
import org.bukkit.Location;
import org.bukkit.entity.Player;
import org.bukkit.scheduler.BukkitRunnable;
import org.mineacademy.fo.remain.Remain;

/**
 * Represents a self-repeating task managing hologram.
 */
@RequiredArgsConstructor
public final class HologramTask extends BukkitRunnable {

    @Override
    public void run() {
        final double range = 20;

        for (final Player player : Remain.getOnlinePlayers()) {
            for (final HologramRegistry registry : HologramRegistry.getHolograms()) {
                final NMSHologramI hologram = registry.getHologram();

                System.out.println("Holograms: " + HologramRegistry.getHolograms());
                System.out.println("Hologram IDs: " + HologramRegistry.getHologramIDs());

                if (hologram == null)
                    continue;

                if (!player.hasMetadata(hologram.getUniqueId().toString())/* && registry.getHologram().isRegistered(hologram)*/)
                    showPlayersInRange(hologram, player, range);

                if (player.getLocation().distance(hologram.getLocation()) > range && hologram.isShown())
                    hologram.hide(player);
            }
        }
    }

    /*
     * Shows the hologram to players within the set range
     */
    private void showPlayersInRange(final NMSHologramI hologram, final Player player, final double range) {
        final Location hologramLocation = hologram.getLocation();
        final Location playerLocation = player.getLocation();
        final String[] array = new String[hologram.getLines().size()];

        if (player.getWorld().equals(hologramLocation.getWorld()) && playerLocation.distance(hologramLocation) <= range)
            hologram.show(hologramLocation, player, hologram.getLines().toArray(array));
    }
}