/*
 * Copyright (C) 2025  Minecon724
 * Tweaks724 is licensed under the GNU General Public License. See the LICENSE.md file
 * in the project root for the full license text.
 */

package eu.m724.tweaks.swing;

import eu.m724.tweaks.DebugLogger;
import org.bukkit.Material;
import org.bukkit.attribute.Attribute;
import org.bukkit.entity.Entity;
import org.bukkit.entity.LivingEntity;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.block.BlockBreakEvent;
import org.bukkit.plugin.Plugin;

import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;

public class SwingManager implements Listener {
    private final Plugin plugin;

    private final Set<Material> tools = new HashSet<>();

    public SwingManager(Plugin plugin) {
        this.plugin = plugin;

        Arrays.stream(Material.values())
                .filter(m -> m.name().contains("SWORD"))
                .forEach(tools::add);

        DebugLogger.fine("Tools: " + tools.size());
    }

    public void init() {
        plugin.getServer().getPluginManager().registerEvents(this, plugin);
    }

    @EventHandler
    public void onBreak(BlockBreakEvent event) {
        var type = event.getBlock().getType();
        if (type.isOccluding()) return;

        var player = event.getPlayer();
        var tool = player.getInventory().getItemInMainHand().getType();
        Entity entity = null;

        if (tools.contains(tool)) { // if sword, raycast to hit farther
            var result = player.getWorld().rayTraceEntities(
                    player.getEyeLocation(),
                    player.getEyeLocation().getDirection(),
                    player.getAttribute(Attribute.PLAYER_ENTITY_INTERACTION_RANGE).getValue(),
                    e -> e != player
            );

            if (result != null)
                entity = result.getHitEntity();
        } else {
            entity = event.getBlock().getWorld()
                    .getNearbyEntities(event.getBlock().getLocation().add(0.5, 0.5, 0.5), 0.5, 0.5, 0.5)
                    .stream().filter(e -> (e instanceof LivingEntity && e != player))
                    .findFirst().orElse(null);
        }

        if (entity != null) {
            player.attack(entity);
            DebugLogger.fine("Swing " + player.getName() + " hit " + entity.getName());
        }
    }
}