public class WorldEdit {

    private static Map<WorldObject, Map<String, BlockArrayClipboard>> copiedRegions = new HashMap<>();

    public static void remove(WorldObject worldObject) {
        copiedRegions.remove(worldObject);
    }

    public static void save(WorldObject worldObject, String entry, Location topCorner, Location bottomCorner, String id) {
        if (!copiedRegions.containsKey(worldObject)) copiedRegions.put(worldObject, new HashMap<>());

        System.out.println("YES SAVED");

        int tX = topCorner.getBlockX(), tY = topCorner.getBlockY(), tZ = topCorner.getBlockZ();
        int bX = bottomCorner.getBlockX(), bY = bottomCorner.getBlockY(), bZ = bottomCorner.getBlockZ();

        CuboidRegion cuboidRegion = new CuboidRegion(BlockVector3.at(tX, tY, tZ), BlockVector3.at(bX, bY, bZ));
        BlockArrayClipboard clipboard = new BlockArrayClipboard(cuboidRegion);

        try (EditSession editSession = com.sk89q.worldedit.WorldEdit.getInstance().newEditSession(BukkitAdapter.adapt(worldObject.getWorld()))) {
            ForwardExtentCopy forwardExtentCopy = new ForwardExtentCopy(editSession, cuboidRegion, clipboard, BlockVector3.at(bX, 0, bZ));
            Operations.complete(forwardExtentCopy);
        } catch (Exception e) {
            worldObject.getMain().logger("&cFailed to save " + entry + " region: " + id + "!");
            return;
        }

        copiedRegions.get(worldObject).put(entry + "_" + id, clipboard);

        if (worldObject.getMain().config().isSaveCopiedWGRegions()) {
            File schematicFolder = new File(worldObject.getMain().getDataFolder(), "saved_schematics");
            if (!schematicFolder.exists()) schematicFolder.mkdirs();

            File worldSchematicFolder = new File(schematicFolder, worldObject.getWorldName());
            if (!worldSchematicFolder.exists()) worldSchematicFolder.mkdirs();

            DateTimeFormatter dtf = DateTimeFormatter.ofPattern("yyyy/MM/dd HH:mm:ss");
            LocalDateTime now = LocalDateTime.now();
            String date = dtf.format(now).replace(" ", "_")
                    .replace("/", "-")
                    .replace(":", "-");

            File schematic = new File(worldSchematicFolder, entry.toLowerCase(Locale.ROOT).replace(" ", "-") + "_" + id + "_" + date + ".schematic");

            try (ClipboardWriter writer = BuiltInClipboardFormat.SPONGE_SCHEMATIC.getWriter(new FileOutputStream(schematic))) {
                writer.write(clipboard);
            } catch (Exception e) {
                worldObject.getMain().logger("&cFailed to save schematic to folder.");
            }
        }
        System.out.println(copiedRegions);
    }

    public static void paste(WorldObject worldObject) {

        System.out.println("YES PASTED");

        for (String region : copiedRegions.get(worldObject).keySet()) {
            System.out.println("YES PASTED 1 " + copiedRegions.get(worldObject).get(region).getMinimumPoint());
            System.out.println("YES PASTED 2 " + copiedRegions.get(worldObject).get(region).getMaximumPoint());
            try (EditSession editSession = com.sk89q.worldedit.WorldEdit.getInstance().newEditSession(BukkitAdapter.adapt(worldObject.getWorld()))) {
                BlockVector3 v = copiedRegions.get(worldObject).get(region).getMinimumPoint();
                Operation operation = new ClipboardHolder(copiedRegions.get(worldObject).get(region))
                        .createPaste(editSession)
                        .to(BlockVector3.at(v.getBlockX(), 0, v.getBlockZ()))
                        .build();
                Operations.complete(operation);
            } catch (Exception e) {
                worldObject.getMain().logger("&cFailed to paste a saved region");
            }

        }
        System.out.println(copiedRegions);
        copiedRegions.remove(worldObject);
    }

}