package application;


import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Properties;

public class PropertiesLoader {
    private static final PropertiesLoader instance = new PropertiesLoader();
    private ResourceLoader resourceLoader = ResourceLoader.getInstance();

    public PropertiesLoader () {}

    public static PropertiesLoader getInstance() {
        return instance;
    }

    public Properties load() {
        Properties properties = new Properties();

       try {
           InputStream inputStream = resourceLoader.getResourceAsStream("config.properties");
           properties.load(inputStream);

           inputStream.close();
       } catch (IOException e) {
           e.printStackTrace();
       }

        return properties;
    }

    public void save(Properties prop) {
        try {
            OutputStream output = new FileOutputStream(this.resourceLoader.getPath("config.properties"));
            prop.store(output, null);

            output.close();
            System.out.println(prop);
        } catch (IOException e){
            e.printStackTrace();
        }
    }
}