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);
    }

}