package games.coob.skywars.model;

import java.io.*;

public final class FileUtil {
    public static void copy(final File source, final File destination) throws IOException {
        if (source.isDirectory()) {
            if (!destination.exists()) {
                destination.mkdirs();
            }

            final String[] files = source.list();
            if (files == null)
                return;

            for (final String file : files) {
                final File newSource = new File(source, file);
                final File newDestination = new File(destination, file);
                copy(newSource, newDestination);
            }
        } else {
            final InputStream inputStream = new FileInputStream(source);
            final OutputStream outputStream = new FileOutputStream(destination);

            final byte[] buffer = new byte[1024];

            int length;

            while ((length = inputStream.read(buffer)) > 0) {
                outputStream.write(buffer, 0, length);
            }

            inputStream.close();
            outputStream.close();
        }
    }

    public static void delete(final File file) {
        if (file.isDirectory()) {
            final File[] files = file.listFiles();

            if (files == null)
                return;

            for (final File child : files) {
                delete(child);
            }
        }

        file.delete();
    }
}