package jalview.jbgui;

import javax.swing.JFrame;
import javax.swing.JOptionPane;

import com.formdev.flatlaf.extras.FlatDesktop;

import jalview.util.MessageManager;

public class QuitHandler
{
  public static void setQuitHandler()
  {
    FlatDesktop.setQuitHandler(response -> {
      boolean confirmQuit = jalview.bin.Cache
              .getDefault(jalview.gui.Desktop.CONFIRM_KEYBOARD_QUIT, true);
      boolean canQuit = !confirmQuit;
      int n;
      if (confirmQuit)
      {
        // ensure Jalview window is brought to front for Quit confirmation
        // window to be visible

        // this method of raising the Jalview window is broken in java
        // jalviewDesktop.setVisible(true);
        // jalviewDesktop.toFront();

        // a better hack which works instead
        JFrame dialogParent = new JFrame();
        dialogParent.setAlwaysOnTop(true);

        n = JOptionPane.showConfirmDialog(dialogParent,
                MessageManager.getString("label.quit_jalview"),
                MessageManager.getString("action.quit"),
                JOptionPane.OK_CANCEL_OPTION, JOptionPane.PLAIN_MESSAGE,
                null);

        dialogParent.setAlwaysOnTop(false);
        dialogParent.dispose();
      }
      else
      {
        n = JOptionPane.OK_OPTION;
      }
      canQuit = (n == JOptionPane.OK_OPTION);
      if (canQuit)
      {
        response.performQuit();
      }
      else
      {
        response.cancelQuit();
      }
    });
  }

}