package com.camellias.voidaicarcania.common.tileentities.altar;

import javax.annotation.Nullable;

import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.network.NetworkManager;
import net.minecraft.network.play.server.SPacketUpdateTileEntity;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.util.EnumFacing;
import net.minecraft.util.math.BlockPos;
import net.minecraftforge.common.capabilities.Capability;
import net.minecraftforge.items.CapabilityItemHandler;
import net.minecraftforge.items.ItemStackHandler;

public class TileWhitewoodPedestal extends TileEntity
{
    public static final int SLOTS = 1;

    public ItemStackHandler handler = new ItemStackHandler(SLOTS)
    {
        @Override
        protected void onContentsChanged(int slot)
        {
            TileWhitewoodPedestal.this.markDirty();
        }
    };

    @Override
    @Nullable
    public SPacketUpdateTileEntity getUpdatePacket()
    {
        BlockPos pos1 = getPos();
        return new SPacketUpdateTileEntity(pos1, 0, getUpdateTag());
    }

    @Override
    public NBTTagCompound getUpdateTag()
    {
        NBTTagCompound nbt = super.getUpdateTag();
        writeToNBT(nbt);
        return nbt;
    }

    @Override
    public void onDataPacket(NetworkManager manager, SPacketUpdateTileEntity packet)
    {
        NBTTagCompound tag = packet.getNbtCompound();
        readFromNBT(tag);
    }

    @Override
    public void readFromNBT(NBTTagCompound nbt)
    {
        super.readFromNBT(nbt);

        if(nbt.hasKey("items"))
        {
            handler.deserializeNBT((NBTTagCompound) nbt.getTag("items"));
        }
    }

    @Override
    public NBTTagCompound writeToNBT(NBTTagCompound nbt)
    {
        super.writeToNBT(nbt);

        nbt.setTag("items", handler.serializeNBT());

        return nbt;
    }

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

        return super.hasCapability(capability, facing);
    }

    @Override
    public <T> T getCapability(Capability<T> capability, EnumFacing facing)
    {
        if(capability == CapabilityItemHandler.ITEM_HANDLER_CAPABILITY)
        {
            return CapabilityItemHandler.ITEM_HANDLER_CAPABILITY.cast(handler);
        }

        return super.getCapability(capability, facing);
    }

    public boolean canInteractWith(EntityPlayer player)
    {
        return !isInvalid() && player.getDistanceSq(pos.add(0.5D, 0.5D, 0.5D)) <= 64D;
    }
}