import com.sun.corba.se.spi.activation.Server;
import javafx.application.Application;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.layout.StackPane;
import javafx.stage.Stage;

import java.io.*;
import java.net.ServerSocket;
import java.net.Socket;

public class Client extends Application {
    public static void main(String[] args){
        launch(args);
    }
    @Override
    public void start(Stage primaryStage){
        primaryStage.setTitle("Hello world!");
        Button btn = new Button();
        btn.setText("Run Client");

        btn.setOnAction(new EventHandler<ActionEvent>() {
            @Override
            public void handle(ActionEvent event) {
                try{runClient();}catch (Exception e){System.out.println("Exception Occurred, Server is down.");}
            }
        });


        StackPane root = new StackPane();
        root.getChildren().addAll(btn);
        primaryStage.setScene(new Scene(root, 500, 500));
        primaryStage.show();
    }



    public void runClient() throws Exception {
        String sentence;
        String modSentence;
        BufferedReader inFromUser = new BufferedReader( new InputStreamReader(System.in));
        Socket clientSocket = new Socket("localhost", 6789);
        DataOutputStream outToServer = new DataOutputStream(clientSocket.getOutputStream());
        BufferedReader inFromServer = new BufferedReader(new InputStreamReader(clientSocket.getInputStream()));
        sentence = inFromUser.readLine();
        outToServer.writeBytes(sentence + "\n");
        modSentence = inFromServer.readLine();
        System.out.println("From Server: " + modSentence);
        clientSocket.close();
    }

}