package client.net;

import client.Main;
import client.util.CeasarChipher;

import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.net.Socket;

public class Client {

    private Socket s;
    private DataInputStream inputStream;
    private DataOutputStream outputStream;
    private Thread t;

    public Client(String host, int port) {
        try {
            s = new Socket(host, port);
            inputStream = new DataInputStream(s.getInputStream());
            outputStream = new DataOutputStream(s.getOutputStream());
            t = new Thread(() -> {
                try {
                    while (true) {
                        int len = inputStream.readInt();
                        byte[] buf = new byte[len];
                        inputStream.readFully(buf, 0, len);

                        //TEST
                        System.out.println(new String(CeasarChipher.decrypt(buf)));
                    }
                } catch (IOException e) {
                    Main.console.error("An error occurred while reading");
                    e.printStackTrace();
                }
            });
            t.start();
        } catch (Throwable e) {
            Main.console.error("An error occurred while creating client!");
            e.printStackTrace();
        }
    }

    public void write(byte[] buf) {
        try {
            outputStream.writeInt(buf.length);
            outputStream.write(CeasarChipher.encrypt(buf));
        } catch (Throwable e) {
            server.Main.console.error("An error occurred while writing data!");
            e.printStackTrace();
        }
    }
}