package com.mycompany.botsencrypter;

import java.util.Scanner;

/**
 * @author Bots!!
 */
public class BotsEncrypter {

    public static void main(String[] args) {
        Scanner scn = new Scanner(System.in);
        
        boolean rodando = true;
        
        while(rodando == true){
            System.out.println("---------------------------");
            System.out.println("Selecione uma das opções:\n"
                    + "1- Encriptar\n"
                    + "2- Decodificar\n"
                    + "3- Sair");
            System.out.println("---------------------------");
            int opcaoS = scn.nextInt();
            scn.nextLine();
            switch(opcaoS){
                case 1 -> Encoder();
                case 2 -> Decoder();
                case 3 -> rodando = false;
            }
        }
    }
    private static String Encoder(){
        Scanner scn = new Scanner(System.in);
        System.out.println("Introduza a frase:");
        String input = scn.nextLine();
        String encodedword[] = new String[input.length()];
        for (int i = 0; i < input.length(); i++) {
            switch(input.toLowerCase().charAt(i)){
                case 'a' -> encodedword[i] = "0";
                case 'b' -> encodedword[i] = "1";
                case 'c' -> encodedword[i] = "2";
                case 'd' -> encodedword[i] = "3";
                case 'e' -> encodedword[i] = "4";
                case 'f' -> encodedword[i] = "5";
                case 'g' -> encodedword[i] = "6";
                case 'h' -> encodedword[i] = "7";
                case 'i' -> encodedword[i] = "8";
                case 'j' -> encodedword[i] = "9";
                case 'k' -> encodedword[i] = "p";
                case 'l' -> encodedword[i] = "o";
                case 'm' -> encodedword[i] = "n";
                case 'n' -> encodedword[i] = "m";
                case 'o' -> encodedword[i] = "l";
                case 'p' -> encodedword[i] = "k";
                case 'q' -> encodedword[i] = "j";
                case 'r' -> encodedword[i] = "i";
                case 's' -> encodedword[i] = "h";
                case 't' -> encodedword[i] = "g";
                case 'u' -> encodedword[i] = "f";
                case 'v' -> encodedword[i] = "e";
                case 'w' -> encodedword[i] = "d";
                case 'x' -> encodedword[i] = "c";
                case 'y' -> encodedword[i] = "b";
                case 'z' -> encodedword[i] = "a";
                case ' ' -> encodedword[i] = "-";
                default -> encodedword[i] = "!";
            }
        }
        System.out.println("---------Resultado---------");
        for (int i = 0; i < encodedword.length; i++) {
            System.out.print(encodedword[i]);
        }
        System.out.println("\n---------------------------");
        return "finalizado";
    }
    private static String Decoder(){
        Scanner scn = new Scanner(System.in);
        System.out.println("Introduza a frase:");
        String input = scn.nextLine();
        String decodedword[] = new String[input.length()];
        for (int i = 0; i < input.length(); i++) {
            switch(input.toLowerCase().charAt(i)){
                case '0' -> decodedword[i] = "a";
                case '1' -> decodedword[i] = "b";
                case '2' -> decodedword[i] = "c";
                case '3' -> decodedword[i] = "d";
                case '4' -> decodedword[i] = "e";
                case '5' -> decodedword[i] = "f";
                case '6' -> decodedword[i] = "g";
                case '7' -> decodedword[i] = "h";
                case '8' -> decodedword[i] = "i";
                case '9' -> decodedword[i] = "j";
                case 'p' -> decodedword[i] = "k";
                case 'o' -> decodedword[i] = "l";
                case 'n' -> decodedword[i] = "m";
                case 'm' -> decodedword[i] = "n";
                case 'l' -> decodedword[i] = "o";
                case 'k' -> decodedword[i] = "p";
                case 'j' -> decodedword[i] = "q";
                case 'i' -> decodedword[i] = "r";
                case 'h' -> decodedword[i] = "s";
                case 'g' -> decodedword[i] = "t";
                case 'f' -> decodedword[i] = "u";
                case 'e' -> decodedword[i] = "v";
                case 'd' -> decodedword[i] = "w";
                case 'c' -> decodedword[i] = "x";
                case 'b' -> decodedword[i] = "y";
                case 'a' -> decodedword[i] = "z";
                case '-' -> decodedword[i] = " ";
                default -> decodedword[i] = "?";
            }
        }
        System.out.println("---------Resultado---------");
        for (int i = 0; i < decodedword.length; i++) {
            System.out.print(decodedword[i]);
        }
        System.out.println("\n---------------------------");
        return "finalizado";
    }
}