package com.volmit.iris.nms;

import com.volmit.iris.Iris;
import com.volmit.iris.IrisSettings;
import com.volmit.iris.nms.v16_2.NMSBinding16_2;
import com.volmit.iris.nms.v16_3.NMSBinding16_3;
import com.volmit.iris.nms.v1X.NMSBinding1X;
import com.volmit.iris.util.KMap;
import org.bukkit.Bukkit;

public class INMS
{
	//@builder
	private static final KMap<String, Class<? extends INMSBinding>> bindings = new KMap<String, Class<? extends INMSBinding>>()
			.qput("v1_16_R2", NMSBinding16_2.class)
			.qput("v1_16_R3", NMSBinding16_3.class)
			;
	//@done
	private static final INMSBinding binding = bind();

	public static INMSBinding get()
	{
		return binding;
	}

	private static final String getNMSTag()
	{
		if(IrisSettings.get().getGeneral().isDisableNMS())
		{
			return "BUKKIT";
		}

		try
		{
			return Bukkit.getServer().getClass().getCanonicalName().split("\\Q.\\E")[3];
		}

		catch(Throwable e)
		{
			Iris.error("Failed to determine server nms version!");
			e.printStackTrace();
		}

		return "BUKKIT";
	}

	private static final INMSBinding bind()
	{
		String code = getNMSTag();
		Iris.info("Locating NMS Binding for " + code);

		if(bindings.containsKey(code))
		{
			try
			{
				INMSBinding b = bindings.get(code).getConstructor().newInstance();
				Iris.info("Craftbukkit " + code + " <-> " + b.getClass().getSimpleName() + " Successfully Bound");

				return b;
			}

			catch(Throwable e)
			{
				e.printStackTrace();
			}
		}

		Iris.info("Craftbukkit " + code + " <-> " + NMSBinding1X.class.getSimpleName() + " Successfully Bound");
		Iris.warn("Note: Some features of Iris may not work the same since you are on an unsupported version of Minecraft.");
		Iris.warn("Note: If this is a new version, expect an update soon.");

		return new NMSBinding1X();
	}
}