import net.minecraft.server.v1_15_R1.BlockPosition;
import net.minecraft.server.v1_15_R1.NBTTagCompound;
import net.minecraft.server.v1_15_R1.TileEntity;
import org.bukkit.block.Block;
import org.bukkit.block.data.BlockData;
import org.bukkit.craftbukkit.v1_15_R1.CraftWorld;

import javax.annotation.Nonnull;

public class RawBlockInfo {
    private final BlockData data;
    private final NBTTagCompound nbt;

    public RawBlockInfo(@Nonnull Block source) {
        this.data = source.getBlockData().clone();
        TileEntity sourceTile = ((CraftWorld) source.getWorld()).getHandle()
                .getTileEntity(new BlockPosition(source.getX(), source.getY(), source.getZ()));
        if (sourceTile == null)
            this.nbt = null;
        else {
            this.nbt = new NBTTagCompound();
            sourceTile.save(this.nbt);
        }
    }

    public void apply(@Nonnull Block target) {
        target.setBlockData(this.data, false); // applyPhysics
        if (this.nbt == null) return;
        TileEntity targetTile = ((CraftWorld) target.getWorld()).getHandle()
                .getTileEntity(new BlockPosition(target.getX(), target.getY(), target.getZ()));
        if (targetTile == null) throw new NullPointerException();
        this.nbt.setInt("x", target.getX());
        this.nbt.setInt("y", target.getY());
        this.nbt.setInt("z", target.getZ());
        targetTile.load(this.nbt);
        targetTile.update();
        target.getState().update(true);
    }
}