package vork;

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

public class Teade2 {
	static String failinimi = "nimed.txt";

	public static boolean kasNimiFailis(String eesnimi) throws IOException {
		boolean leitud = false;
		try {
			BufferedReader failist = new BufferedReader(new FileReader(
					failinimi));
			String rida = failist.readLine();
			while (rida != null) {
				if (rida.equals(eesnimi)) {
					leitud = true;
				}
				rida = failist.readLine();
			}
			failist.close();
		} catch (IOException ex) {
			System.out.println("faili pole");
		}
		return leitud;
	}

	public static void lisaNimiFaili(String eesnimi) throws IOException {
		PrintWriter faili = new PrintWriter(new FileWriter(failinimi, true));
		faili.println(eesnimi);
		faili.close();
	}

	public static void main(String argumendid[]) throws IOException {
		ServerSocket ss = new ServerSocket(3001);
		int loendur = 0;
		while (true) {
			Socket sc = ss.accept();
			loendur++;
			PrintWriter valja = new PrintWriter(sc.getOutputStream(), true);
			BufferedReader sisse = new BufferedReader(new InputStreamReader(
					sc.getInputStream()));
			valja.println("Kasutaja nr " + loendur + ", mis su nimi on?");
			String nimi = sisse.readLine();
			if (!kasNimiFailis(nimi)) {
				lisaNimiFaili(nimi);
			}
			if (nimi.equals("Mari")) {
				valja.println("Tule homme minu juurde!");
			} else {
				valja.println("Mind pole homme kodus.");
			}
			sc.close();
		}
	}
}