package server;

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

class ClientWorker implements Runnable{
    private static HashMap<Integer, ClientWorker> asClients = new HashMap<Integer, ClientWorker>();
    private static int asClientID = 0;
    private Socket client;
    private int aID;
    private PrintWriter aOut = null;
    private BufferedReader aIn = null;

    ClientWorker(Socket client) {
        this.client = client;
        this.aID = asClientID;
        asClientID++;
    }

    public void run(){
        asClients.put(this.aID, this);
        this.login(this.aID);

        String line;
        try{
            aIn = new BufferedReader(new InputStreamReader(client.getInputStream()));
            aOut = new PrintWriter(client.getOutputStream(), true);
        } catch (IOException e) {
            System.out.println("in or out failed");
            System.exit(-2);
        }

        while(true){
            try{
                line = aIn.readLine();
                //Send data back to client
                aOut.println(line);
                System.out.println("Klient id:"+this.aID+" : "+line);
            } catch (SocketException e) {
                //System.out.println(e.toString());
                System.out.println("Klient "+this.getWorkerAdress()+" je offline");
                this.leave(this.aID);
                //System.out.println(e.getMessage());
                return;
            } catch (IOException e) {
                System.out.println("Read failed");
                System.exit(-2);
            }
        }
    }

    public InetAddress getWorkerAdress(){
        return client.getInetAddress();
    }

    public void login(int paId){
        try{
            for(Integer kluc : asClients.keySet()){
                asClients.get(kluc).sendLogin(paId);
                System.out.println("ahoj");
            }
        } catch (NullPointerException e){

        }
    }

    public void leave(int paId){

    }

    public void message(String nick, String message){

    }

    public void sendLogin(int paId){
        aOut.println("Klient "+paId+" sa pripojil.");
        aOut.flush();
    }

    public void sendLeave(int paId){

    }

    public void sendMessage(String nick, String message){

    }
}