package fbbh.maxlego08.fr;

import java.util.UUID;

import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.World;
import org.bukkit.block.Block;
import org.bukkit.block.data.BlockData;
import org.primesoft.blockshub.IBlocksHubApi;
import org.primesoft.blockshub.api.IBlockData;
import org.primesoft.blockshub.api.platform.BukkitBlockData;

import com.sk89q.worldedit.EditSession.Stage;
import com.sk89q.worldedit.WorldEdit;
import com.sk89q.worldedit.WorldEditException;
import com.sk89q.worldedit.event.extent.EditSessionEvent;
import com.sk89q.worldedit.extent.AbstractDelegateExtent;
import com.sk89q.worldedit.math.BlockVector3;
import com.sk89q.worldedit.util.eventbus.EventBus;
import com.sk89q.worldedit.util.eventbus.Subscribe;
import com.sk89q.worldedit.world.block.BlockStateHolder;

public class FastAsyncWorldEditHandler implements Handler {

	private final EventBus eventBus;
	private final FbbhPlugin plugin;

	public FastAsyncWorldEditHandler(FbbhPlugin plugin) {
		super();
		this.eventBus = WorldEdit.getInstance().getEventBus();
		this.plugin = plugin;
	}

	@Subscribe
	public void onEditSession(EditSessionEvent event) {

		Stage stage = event.getStage();
		if (stage.equals(Stage.BEFORE_CHANGE)) {

			final IBlocksHubApi api = plugin.getIBlock();
			UUID uuid = event.getActor().getUniqueId();
			World world = Bukkit.getWorld(event.getWorld().getName());

			event.setExtent(new AbstractDelegateExtent(event.getExtent()) {
				@SuppressWarnings({ "rawtypes", "unchecked", "deprecation" })
				@Override
				public boolean setBlock(BlockVector3 pos, BlockStateHolder blockStateHolder) throws WorldEditException {

					final double x = pos.getBlockX();
					final double y = pos.getBlockY();
					final double z = pos.getBlockZ();

					final Location location = new Location(world, x, y, z);
					final Block blockBefore = location.getBlock();
					final IBlockData blockDataBefore = convert(blockBefore.getBlockData().clone());

					Bukkit.getScheduler().runTaskLaterAsynchronously(plugin, () -> {

						final Block blockAfter = location.getBlock();
						final IBlockData blockDataAfter = convert(blockAfter.getBlockData().clone());

						System.out.println(String.format("Je vais remplacer le block %s en %s %s %s par le block %s",
								blockDataBefore.getData(BlockData.class), x, y, z,
								blockDataAfter.getData(BlockData.class)));
						api.logBlock(uuid, world.getUID(), x, y, z, blockDataBefore, blockDataAfter);

					}, 7);

					return getExtent().setBlock(pos, blockStateHolder);
				}

			});

		}

	}

	public void enable() {
		this.eventBus.register(this);
	}

	public void disable() {
		this.eventBus.unregister(this);
	}

	private IBlockData convert(BlockData blockData) {
		return blockData == null ? null : new BukkitBlockData(blockData);
	}

}