package fr.procyx.mc.launcher.iyc;

import com.google.gson.JsonObject;
import fr.procyx.cyxapi.DebugSystem;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.PrintStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLConnection;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import javafx.application.Application;
import javafx.collections.ObservableList;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.scene.Node;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.CheckBox;
import javafx.scene.control.PasswordField;
import javafx.scene.control.TextField;
import javafx.scene.image.ImageView;
import javafx.scene.input.MouseEvent;
import javafx.scene.input.PickResult;
import javafx.scene.layout.Pane;
import javafx.stage.Stage;
import javafx.stage.StageStyle;
import javax.swing.JFrame;
import javax.swing.JTextArea;

public final class IycLauncher extends Application
{
  private static final String FX_TRANSPARENT = "-fx-background-color: transparent;";

  public static void main(String[] args)
  {
    launch(args);
  }

  public void start(Stage s) throws Exception
  {
    initDebuger();

    Pane pane = new Pane();
    ImageView imgv = JavaFxUtils.getInstance().getImageView("bg.png");
    Button exit = new Button();
    exit.setPrefWidth(30.0D);
    exit.setPrefHeight(30.0D);
    exit.setStyle("-fx-background-color: transparent;");
    exit.relocate(370.0D, 0.0D);

    Button back = new Button();
    back.setPrefWidth(30.0D);
    back.setPrefHeight(30.0D);
    back.setStyle("-fx-background-color: transparent;");
    back.relocate(340.0D, 0.0D);

    Button co = new Button();
    co.setPrefWidth(200.0D);
    co.setPrefHeight(50.0D);
    co.setStyle("-fx-background-color: transparent;");
    co.relocate(100.0D, 370.0D);

    TextField user = new TextField();
    user.relocate(100.0D, 195.0D);
    user.setPrefWidth(200.0D);
    user.setStyle("-fx-background-color: transparent; -fx-text-fill: white; -fx-text-alignment: center;");
    user.setPrefHeight(20.0D);
    user.setFont(JavaFxUtils.getInstance().getFont("seguiemj.ttf", 15.0D));

    PasswordField pass = new PasswordField();
    pass.relocate(100.0D, 268.0D);
    pass.setPrefWidth(200.0D);
    pass.setStyle("-fx-background-color: transparent; -fx-text-fill: white; -fx-text-alignment: center;");
    pass.setPrefHeight(20.0D);

    CheckBox c = new CheckBox();
    c.relocate(85.0D, 320.0D);

    s.initStyle(StageStyle.UNDECORATED);

    EventHandler myHandler = new EventHandler(exit, back, s, co, user, pass)
    {
      public void handle(ActionEvent event) {
        if (event.getSource() == this.val$exit)
          System.exit(0);
        if (event.getSource() == this.val$back)
          this.val$s.toBack();
        if (event.getSource() == this.val$co)
          IycLauncher.this.auth(this.val$user.getText(), this.val$pass.getText());
      }
    };
    EventHandler hover = new EventHandler()
    {
      public void handle(MouseEvent e)
      {
      }
    };
    EventHandler exitM = new EventHandler()
    {
      public void handle(MouseEvent e)
      {
        e.getPickResult().getIntersectedNode().setStyle("-fx-background-color: transparent;");
      }
    };
    exit.setOnAction(myHandler);
    exit.addEventHandler(MouseEvent.MOUSE_EXITED, exitM);
    back.setOnAction(myHandler);
    back.addEventHandler(MouseEvent.MOUSE_EXITED, exitM);
    co.setOnAction(myHandler);
    co.addEventHandler(MouseEvent.MOUSE_ENTERED, hover);
    co.addEventHandler(MouseEvent.MOUSE_EXITED, exitM);
    pane.getChildren().addAll(new Node[] { imgv, exit, back, co, user, pass, c });
    s.setScene(new Scene(pane));
    s.sizeToScene();
    s.show();
  }

  private void auth(String username, String password)
  {
    if ((username == null) || (username.length() == 0) || (username.contains(" "))) { System.out.println("Username = malformed"); return; }
    if ((password == null) || (password.length() == 0) || (password.contains(" "))) { System.out.println("Password = malformed"); return; }
    System.out.println("Auth -> " + username);
    System.out.println("Creating request...");
    JsonObject d = new JsonObject();
    d.addProperty("user", username);
    System.out.println("Hash Pass -> " + stringToSha512(password));
    d.addProperty("pass", stringToSha512(password));
    d.addProperty("ip", "localhost");

    System.out.println("Json Request: ");
    System.out.println(d.toString());

    System.out.println("Sending request...");
    String response = null;
    try {
      response = sendHttpRequest(new URL(readToString("http://download1513.mediafire.com/d426xcc1vhmg/2k0o9szkwyxbugv/requete.txt")), d.toString());
    } catch (IOException e) {
      e.printStackTrace();
    }

    System.out.println("Response = " + response);

    contactDownloader();
  }

  private String sendHttpRequest(URL url, String content) throws IOException
  {
    System.out.println("Request URL -> " + url);
    byte[] contentBytes = content.getBytes("UTF-8");

    URLConnection connection = url.openConnection();
    connection.setDoInput(true);
    connection.setDoOutput(true);
    connection.setRequestProperty("Accept-Charset", "UTF-8");
    connection.setRequestProperty("Content-Type", "application/json");
    connection.setRequestProperty("Content-Length", Integer.toString(contentBytes.length));

    OutputStream requestStream = connection.getOutputStream();
    requestStream.write(contentBytes, 0, contentBytes.length);
    requestStream.close();
    BufferedReader responseStream;
    if (((HttpURLConnection)connection).getResponseCode() == 200)
      responseStream = new BufferedReader(new InputStreamReader(connection.getInputStream(), "UTF-8"));
    else
      return null;
    BufferedReader responseStream;
    String response = responseStream.readLine();
    responseStream.close();

    return response;
  }

  private String readToString(String targetURL) throws IOException
  {
    URL url = new URL(targetURL);
    BufferedReader bufferedReader = new BufferedReader(
      new InputStreamReader(url.openStream()));

    StringBuilder stringBuilder = new StringBuilder();
    String inputLine;
    while ((inputLine = bufferedReader.readLine()) != null)
    {
      String inputLine;
      stringBuilder.append(inputLine);
      stringBuilder.append(System.lineSeparator());
    }

    bufferedReader.close();
    return stringBuilder.toString().trim();
  }

  private String stringToSha512(String passwordToHash)
  {
    String generatedPassword = null;
    try
    {
      MessageDigest md = MessageDigest.getInstance("SHA-512");
      md.update(passwordToHash.getBytes());
      byte[] bytes = md.digest();
      StringBuilder sb = new StringBuilder();
      for (int i = 0; i < bytes.length; i++) {
        sb.append(Integer.toString((bytes[i] & 0xFF) + 256, 16).substring(1));
      }
      generatedPassword = sb.toString();
    } catch (NoSuchAlgorithmException e) {
      e.printStackTrace();
    }return generatedPassword;
  }

  private void initDebuger()
  {
    JFrame debug = new JFrame();
    debug.setSize(500, 500);
    JTextArea a = new JTextArea();
    System.setOut(new PrintStream(new DebugSystem(a)));
    debug.add(a);
    debug.setVisible(true);
    System.out.println("IYC Debuger - Inititalized");
  }

  private void contactDownloader()
  {
  }
}