import java.net.*;
import java.io.*;
import java.util.*;

public class Client {
    final static int server_port = 9000;
    final static String ip = "localhost";

    static int pass = -1;

    public static void main(String[] args) throws IOException {
        Scanner sc = new Scanner(System.in);
        Socket socket = new Socket(ip, server_port);

        DataInputStream input = new DataInputStream(socket.getInputStream()); // toa sto go pecati serverot
        DataOutputStream output = new DataOutputStream(socket.getOutputStream()); // toa sto nie go pecatime na serverot

        Thread prati_poraka = new Thread(new Runnable() {
            @Override
            public void run() {
                while (true) {
                    String s = sc.nextLine();
                    try {
                        output.writeUTF(s);
                        output.flush();
                    }
                    catch (IOException ex) {
                        ex.printStackTrace();
                    }
                    if(pass == -1) {
                        pass  = 1;
                        s = sc.nextLine();
                        try {
                            output.writeUTF(s);
                            output.flush();
                        }
                        catch (IOException ex) {
                            ex.printStackTrace();
                        }
                    }

                }
            }
        });

        Thread primi_poraka = new Thread(new Runnable() {
            @Override
            public void run() {
                while(true) {
                    try {
                        String s = input.readUTF();
                        if (s.equals("Login failed!")) {
                            System.out.println("Login failed... Try again...");
                            System.exit(0);
                        }
                        System.out.println(s);
                    } catch (IOException ex) {
                        ex.printStackTrace();
                    }
                }
            }
        });

        prati_poraka.start();
        primi_poraka.start();

    }

}