package play.corelia.online;

import java.util.Arrays;
import java.util.List;
import java.util.function.BiPredicate;

import org.bukkit.configuration.ConfigurationSection;
import org.bukkit.configuration.file.FileConfiguration;
import org.bukkit.event.Event;
import org.bukkit.event.HandlerList;
import org.bukkit.event.player.PlayerInteractEvent;
import org.bukkit.event.player.PlayerPortalEvent;
import org.bukkit.plugin.Plugin;
import org.bukkit.plugin.RegisteredListener;
import org.bukkit.plugin.java.JavaPlugin;

public class Core extends JavaPlugin {
	
	// Get the value "config"
	FileConfiguration config = getConfig();
	
	public void onEnable() {
		config = getConfig();
		this.saveDefaultConfig();
		loadConfig();
		this.getCommand("dp").setExecutor(new Commands(this));
	}
	
	public void loadConfig(){
		getConfig().options().copyDefaults(true);
		saveConfig();
	}
	
	@SuppressWarnings("unchecked")
	static <Type extends Event> void filter(Class<Type> type, BiPredicate<Plugin, Type> filter) {
		  HandlerList handler;
		try {
			handler = (HandlerList) type.getDeclaredMethod("getHandlerList").invoke(null);
		} catch (Throwable e) {
			throw new RuntimeException(e);
		}
		  Arrays.asList(handler.getRegisteredListeners()).forEach(listener -> {
		    handler.unregister(listener);
		    handler.register(new RegisteredListener(listener.getListener(), ($, event) -> {
		      if (filter.test(listener.getPlugin(), (Type) event)) listener.callEvent(event);
		    }, listener.getPriority(), listener.getPlugin(), false));
		  });
	}
	
	@SuppressWarnings("unlikely-arg-type")
	public void supress() {
		ConfigurationSection targetPlugin = config.getConfigurationSection("location.world");
		for (String key : targetPlugin.getKeys(false)) {
			List<String> targetWorld = targetPlugin.getStringList(key);
			filter(PlayerInteractEvent.class, (plugin, event) -> plugin == targetPlugin && event.getPlayer().getWorld().equals(targetWorld));
		}
	}
	public void repeat(PlayerPortalEvent event) {
		for (int i = 0; i >= 0; i++) {
			supress();
		}
	}
}