package com.svenknobloch.outskilled.common.handler;

import java.util.concurrent.Callable;

import com.svenknobloch.outskilled.Outskilled;
import com.svenknobloch.outskilled.common.data.Skill;

import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.nbt.NBTBase;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.util.EnumFacing;
import net.minecraft.util.ResourceLocation;
import net.minecraftforge.common.MinecraftForge;
import net.minecraftforge.common.capabilities.Capability;
import net.minecraftforge.common.capabilities.CapabilityManager;
import net.minecraftforge.common.capabilities.ICapabilitySerializable;
import net.minecraftforge.event.AttachCapabilitiesEvent;
import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;

public class SkillManager {

	private static final ResourceLocation location = new ResourceLocation(Outskilled.MODID, "Skills");

    public static void register()
    {
        CapabilityManager.INSTANCE.register(Skill.class, new Capability.IStorage<Skill>()
        {

			@Override
			public NBTBase writeNBT(Capability<Skill> capability, Skill instance, EnumFacing side) {
				return null;
			}

			@Override
			public void readNBT(Capability<Skill> capability, Skill instance, EnumFacing side, NBTBase nbt) {

			}
        }, new Callable<Skill>(){

			@Override
			public Skill call() throws Exception {
				return null;
			}

        });

        MinecraftForge.EVENT_BUS.register(new SkillManager());
    }

    @SubscribeEvent
    public void attachCapabilities(AttachCapabilitiesEvent.Entity e)
    {
        if (!(e.getEntity() instanceof EntityPlayer))
            return;

        final EntityPlayer player = (EntityPlayer)e.getEntity();

        e.addCapability(location, new ICapabilitySerializable<NBTTagCompound>()
        {
            final EntityPlayer owner = player;

            @Override
            public NBTTagCompound serializeNBT()
            {
                return new NBTTagCompound();
            }

            @Override
            public void deserializeNBT(NBTTagCompound nbt)
            {

            }

            @Override
            public boolean hasCapability(Capability<?> capability, EnumFacing facing)
            {
                return false;
            }

            @Override
            public <T> T getCapability(Capability<T> capability, EnumFacing facing)
            {
                return null;
            }
        });
    }

}