package dev.micle.totemofreviving;

import dev.micle.totemofreviving.config.Config;
import dev.micle.totemofreviving.data.DataGenerators;
import dev.micle.totemofreviving.network.Network;
import dev.micle.totemofreviving.setup.Registration;
import net.minecraft.client.Minecraft;
import net.minecraft.server.MinecraftServer;
import net.minecraft.world.entity.player.Player;
import net.minecraft.world.level.Level;
import net.minecraftforge.api.distmarker.Dist;
import net.minecraftforge.api.distmarker.OnlyIn;
import net.minecraftforge.common.MinecraftForge;
import net.minecraftforge.event.AddReloadListenerEvent;
import net.minecraftforge.event.server.ServerStartedEvent;
import net.minecraftforge.event.server.ServerStoppingEvent;
import net.minecraftforge.eventbus.api.IEventBus;
import net.minecraftforge.fml.event.lifecycle.*;
import net.minecraftforge.fml.javafmlmod.FMLJavaModLoadingContext;

class SideProxy implements ISideProxy {
	private static MinecraftServer server = null;
	
	// Common setup
	SideProxy() {
		Registration.register();
		Config.init();
		Network.init();
		
		IEventBus modEventBus = FMLJavaModLoadingContext.get().getModEventBus();
		modEventBus.addListener(DataGenerators::gatherData);
		modEventBus.addListener(SideProxy::setup);
		modEventBus.addListener(SideProxy::imcEnqueue);
		modEventBus.addListener(SideProxy::imcProcess);
		
		MinecraftForge.EVENT_BUS.addListener(SideProxy::onAddReloadListeners);
		MinecraftForge.EVENT_BUS.addListener(SideProxy::serverStarted);
		MinecraftForge.EVENT_BUS.addListener(SideProxy::serverStopping);
	}
	
	private static void setup(FMLCommonSetupEvent event) {}
	
	private static void imcEnqueue(InterModEnqueueEvent event) {}
	
	private static void imcProcess(InterModProcessEvent event) {}
	
	private static void onAddReloadListeners(AddReloadListenerEvent event) {}
	
	private static void serverStarted(ServerStartedEvent event) {
		server = event.getServer();
	}
	
	private static void serverStopping(ServerStoppingEvent event) {
		server = null;
	}
	
	@Override
	public MinecraftServer getServer() {
		return server;
	}
	
	@Override
	public Player getClientPlayer() {
		return null;
	}
	
	@Override
	public Level getClientWorld() {
		return null;
	}
	
	// Client setup
	static class Client extends SideProxy {
		Client() {
			FMLJavaModLoadingContext.get().getModEventBus().addListener(Client::setup);
			FMLJavaModLoadingContext.get().getModEventBus().addListener(Client::postSetup);
		}
		
		private static void setup(FMLClientSetupEvent event) {}
		
		private static void postSetup(FMLLoadCompleteEvent event) {}
		
		@Override
		@OnlyIn(Dist.CLIENT)
		public Player getClientPlayer() {
			return Minecraft.getInstance().player;
		}
		
		@Override
		@OnlyIn(Dist.CLIENT)
		public Level getClientWorld() {
			return Minecraft.getInstance().level;
		}
	}
	
	// Server setup
	static class Server extends SideProxy {
		Server() {
			FMLJavaModLoadingContext.get().getModEventBus().addListener(Server::setup);
		}
		
		private static void setup(FMLDedicatedServerSetupEvent event) {}
	}
}