/*
 * ChatClient.java
 *
 * Created on den 30 augusti 2001, 18:54
 */

package ip1.u5.d;

import java.net.*;
import java.io.*;
/**
 *
 * @author  h&m
 * @version 
 */
public class Client {
    private ClientGUI gui;
    private InetAddress address;
    private int port;
    private Socket socket;
    private OutputStream outputStream;
    private InputStream inputStream;
    private Input input;
    
    /** Skapar en ny ChatClient, med standardvärden */
    public Client() {
        this("127.0.0.1", 2000);
    }
    
    /** Skapar en ny ChatClient, med användarstyrda värden */
    public Client(String address, int port) {
        try {
            this.address = InetAddress.getByName(address);
            this.port = port;
            socket = new Socket(this.address, port);
            gui = new ClientGUI(this);
            gui.updateTitle(address, port);
            gui.show();
            outputStream = socket.getOutputStream();
            inputStream = socket.getInputStream();
            input = new Input(this, inputStream);
        } catch(UnknownHostException e) {
            System.err.println(e.toString());
            System.exit(1);
        } catch(IOException e) {
            System.err.println(e.toString());
            System.exit(2);
        }
    }
    
    //Stäng strömmar och socket, avsluta applikationen
    public void exit() {
        try {
            outputStream.close();
            inputStream.close();
            socket.close();
        } catch (IOException e) {
            System.out.println(e);
            System.exit(4);
        }
        System.exit(0);
    }
    
    //Skapa nytt Output-objekt och låt det skicka meddelandet
    public void sendMessage(String message, String name, String email, String homepage) {
        new Output(outputStream, message, name, email, homepage);
    }
    
    //ägg till nytt meddelande i GUIet
    public void appendMessage(String message) {
        gui.appendMessage(message);
    }
    
    /**Clients main method
    * @param args the command line arguments
    */
    public static void main (String args[]) {
        try {
            if(args.length == 0)
                new Client("127.0.0.1", 2000);
            else if(args.length == 1) 
                new Client(args[0], 2000);
            else
                new Client(args[0], Integer.parseInt(args[1]));
        } catch (NumberFormatException e) {
            System.out.println(e);
            System.exit(3);
        }
    }

}