package shadows.compatched;

import com.tattyseal.compactstorage.tileentity.TileEntityChest;
import com.tattyseal.compactstorage.tileentity.TileEntityChestBuilder;

import net.minecraft.inventory.IInventory;
import net.minecraft.tileentity.TileEntity;
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.ICapabilityProvider;
import net.minecraftforge.event.AttachCapabilitiesEvent;
import net.minecraftforge.fml.common.Mod;
import net.minecraftforge.fml.common.Mod.EventHandler;
import net.minecraftforge.fml.common.event.FMLPreInitializationEvent;
import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
import net.minecraftforge.items.CapabilityItemHandler;
import net.minecraftforge.items.wrapper.InvWrapper;

@Mod(modid = ComPatchedStorage.MODID, name = ComPatchedStorage.MODNAME, version = ComPatchedStorage.VERSION, dependencies = "required-after:compactstorage")
public class ComPatchedStorage {

	public static final String MODID = "compatched";
	public static final String MODNAME = "ComPatchedStorage";
	public static final String VERSION = "1.1.0";

	@EventHandler
	public void preInit(FMLPreInitializationEvent e) {
		MinecraftForge.EVENT_BUS.register(this);
	}

	@SubscribeEvent
	public void caps(AttachCapabilitiesEvent<TileEntity> e) {
		TileEntity te = e.getObject();
		if (te instanceof TileEntityChest || te instanceof TileEntityChestBuilder) {
			e.addCapability(new ResourceLocation(MODID, "invwrapper"), new InvWrappingCap((IInventory) te));
		}
	}

	private static class InvWrappingCap implements ICapabilityProvider {

		InvWrapper wrapped;

		InvWrappingCap(IInventory toWrap) {
			wrapped = new InvWrapper(toWrap);
		}

		@Override
		public boolean hasCapability(Capability<?> capability, EnumFacing facing) {
			return capability == CapabilityItemHandler.ITEM_HANDLER_CAPABILITY;
		}

		@Override
		public <T> T getCapability(Capability<T> capability, EnumFacing facing) {
			if (this.hasCapability(capability, facing)) return CapabilityItemHandler.ITEM_HANDLER_CAPABILITY.cast(wrapped);
			return null;
		}

	}

}