import java.util.*;

public class EncryptionClient {
    public static void main(String[] args) {
        int key = 2;
        
        Encryption e = new Encryption(key);
        Decryption d = new Decryption(key);

        String plaintext = "";
        String ciphertext = "";

        Scanner input = new Scanner(System.in);
        System.out.println("Welcome to the encryption/decryption portal");

        boolean isDone = false;
        while (!isDone) {
            System.out.println("What phrase would you like to encrypt?");
            System.out.print("> ");
            plaintext = input.nextLine();

            ciphertext = e.encrypt(plaintext);
            System.out.println("\"" + plaintext + "\" has been encrypted to \"" + ciphertext + "\"");
            System.out.println();

            System.out.println("What phrase would you like to decrypt?");
            System.out.print("> ");
            ciphertext = input.nextLine();

            plaintext = d.decrypt(ciphertext);
            System.out.println("\"" + ciphertext + "\" has been decrypted to \"" + plaintext + "\"");
            System.out.println();

            System.out.println("Would you like to do another round? (y/n)");
            System.out.print("> ");
            String answer = input.nextLine();
            if (answer.startsWith("n") || answer.startsWith("N")) {
                isDone = true;
            }
        }
    }
}