package br.ufg.inf.es.seg.userEditor;

import java.io.File;
import java.io.FileWriter;
import java.security.MessageDigest;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.Scanner;
import org.apache.commons.codec.binary.Hex;

/**
 *
 * @author rafael
 */
public class UserEditor {

    static ArrayList<String> roles = new ArrayList<String>();
    public static Scanner input = new Scanner(System.in);

    public static void writeTextToFile(String text, File filename) throws Exception {

        FileWriter writer = new FileWriter(filename, true);
        writer.write(text);
        writer.close();

    }

    public static String getHash(byte[] messageBytes) throws Exception {
        MessageDigest md = MessageDigest.getInstance("MD5");
        byte[] msgDigest = md.digest(messageBytes);

        String hash = new String(Hex.encodeHex(msgDigest));
        return hash;

    }

    public static void main(String args[]) throws Exception {

        System.out.println("Nome do novo usuário:");
        String newUserName = input.nextLine();

        System.out.println("Senha do novo usuário:");
        String password = input.nextLine();

        String user;
        user = newUserName + ":" + getHash(password.getBytes()) + ":";

        String role;
        do {
            System.out.println("Papeis do usuário:");
            role = input.nextLine();
            System.out.println("Deseja adicionar outro papel? (Y/N)");
        } while (!"n".equalsIgnoreCase(input.nextLine()));

        System.out.println(user);

    }
}