package Projekt;

import javax.swing.DefaultListModel;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JTextField;
import java.awt.event.*;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.net.InetAddress;
import java.net.Socket;

/*
Lepiej lapac exception!!!
*/

public class App {
    static Socket socket; // przy evencie musi byc static albo w klasie musi byc final
    static JTextField ipText, portText, messageT, myUserT;
    static JFrame frame = new JFrame("Messages");
    static JButton mSendB, fSendB;
    static JLabel usersL;
    static JComboBox<String> usersC;
    static JList<String> messagesL;
    static DataOutputStream dos;
    static DataInputStream dis;
    static DefaultListModel<String> messages = new DefaultListModel<>();

    public static void main(String[] args) {
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setSize(320, 400);

        ipText = new JTextField("Server IP");
        ipText.setBounds(10, 10, 200, 30);
        portText = new JTextField("Port");
        portText.setBounds(210, 10, 100, 30);
        myUserT = new JTextField("Nick");
        myUserT.setBounds(10, 50, 100, 30);
        usersL = new JLabel("Choose user:");
        usersL.setBounds(15, 90, 100, 30);
        String users[] = { "Tomus", "Piotrus" };
        usersC = new JComboBox<>(users);
        usersC.setBounds(110, 90, 100, 30);
        messages.addElement("<USER> Elo");
        messages.addElement("<YOU> No siema");
        messagesL = new JList<String>(messages);
        messagesL.setBounds(10, 130, 300, 150);
        messageT = new JTextField("Message");
        messageT.setBounds(10, 290, 300, 30);
        mSendB = new JButton("Send");
        mSendB.setBounds(55, 330, 100, 30);
        mSendB.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                try {
                    InetAddress addr = InetAddress.getByName(ipText.getText());
                    int port = Integer.parseInt(portText.getText());
                    socket = new Socket(addr, port); // laczymy
                    dos = new DataOutputStream(socket.getOutputStream()); // tu wysylamy wiadomosci
                    dis = new DataInputStream(socket.getInputStream()); // tu bedziemy przyjmowac wiadomosci

                    byte[] mess = new byte[1024];
                    //UWAGA pewnie dluzsze wiadomosci trzeba jakos rozdzielac
                    String messS = myUserT.getText() + ">" + messageT.getText() + "<kubus";
                    mess = messS.getBytes(); // konwertujemy na bajty
                    dos.write(mess); //wysylamy
                    messageT.setText("");

                    //czytamy wiadomosc
                    byte[] rec = new byte[1024];
                    dis.read(rec);
                    String s = new String(rec);
                    //System.out.println("Serwer powiedzial: "+s);
                    messages.addElement(s);
                    messagesL.setModel(messages);
                } catch (Exception e1) {
                    messageT.setText("CANT SEND");
                    e1.printStackTrace();
                }
            }  
        });  
        fSendB = new JButton("File");
        fSendB.setBounds(165, 330, 100, 30);


        frame.add(ipText);
        frame.add(portText);
        frame.add(usersL);
        frame.add(usersC);
        frame.add(messagesL);
        frame.add(messageT);
        frame.add(mSendB);
        frame.add(fSendB);
        frame.add(myUserT);
        frame.setLayout(null);
        frame.setVisible(true);

/*

            // czytaj odpowiedz to jest kod golinskiego
            //String s = dis.readUTF();
            // wypisz odpowiedz
            //System.out.println("Serwer powiedzial: "+s);
            dis.close();
            dos.close();
            socket.close();

        } catch (Exception e) { //kiepskie lapanie wyjatkow!! lepiej bardziej sprecyzowac jaki wyjatek lapiemy     
            e.printStackTrace();
        }
        System.out.println("Klient zakonczyl dzialanie");
        */
    }
}