package com.alttd.forms.properties;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.File;
import java.util.Optional;

public class JarPath {

    private static final Logger logger = LoggerFactory.getLogger(JarPath.class);

    public static Optional<File> getCurrentJarDir() {
        try {
            String path = JarPath.class.getProtectionDomain().getCodeSource().getLocation().toURI().getPath();
            File parentFile = new File(path).getParentFile();
            if (!parentFile.isDirectory()) {
                logger.error("Parent file of jar is not a directory");
                return Optional.empty();
            }
            return Optional.of(parentFile);
        } catch (Exception e) {
            logger.error("Error getting current jar directory", e);
            return Optional.empty();
        }
    }
}