From 5762e24df69347a164c7fd9229a195b1e2db32d9 Mon Sep 17 00:00:00 2001
From: rdavidek <rdavidek@trask.cz>
Date: Sat, 24 Jan 2026 14:32:12 +0100
Subject: [PATCH] export config filename

---
 .../cz/kamma/kfmanager/ui/SettingsDialog.java | 26 +++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

diff --git a/src/main/java/cz/kamma/kfmanager/ui/SettingsDialog.java b/src/main/java/cz/kamma/kfmanager/ui/SettingsDialog.java
index d56cbf4..4d2ac71 100644
--- a/src/main/java/cz/kamma/kfmanager/ui/SettingsDialog.java
+++ b/src/main/java/cz/kamma/kfmanager/ui/SettingsDialog.java
@@ -6,6 +6,8 @@ import javax.swing.*;
 import javax.swing.table.DefaultTableModel;
 import java.awt.*;
 import java.io.File;
+import java.net.InetAddress;
+import java.net.UnknownHostException;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.function.Consumer;
@@ -706,17 +708,37 @@ public class SettingsDialog extends JDialog {
         gbc.gridwidth = 2; // Span across the rest
         JButton browseBtn = new JButton("Browse...");
         browseBtn.addActionListener(e -> {
+            String hostname = "localhost";
+            try {
+                hostname = InetAddress.getLocalHost().getHostName();
+            } catch (Exception ex) {
+                // ignore
+            }
+            String defaultFileName = "kfmanager-" + hostname + ".backup";
+
             JFileChooser chooser = new JFileChooser();
             String currentPath = pathField.getText();
+
+            File lastDir = null;
+            String lastDirPath = config.getLastFileChooserDirectory();
+            if (lastDirPath != null && !lastDirPath.isEmpty()) {
+                lastDir = new File(lastDirPath);
+            }
+            if (lastDir == null || !lastDir.exists()) {
+                lastDir = new File(System.getProperty("user.home"));
+            }
+
             if (!currentPath.isEmpty()) {
                 File f = new File(currentPath);
                 if (f.exists()) {
                     chooser.setSelectedFile(f);
                 } else {
-                    chooser.setSelectedFile(new File(f.getParentFile(), "kfmanager.backup"));
+                    File parent = f.getParentFile();
+                    if (parent == null) parent = lastDir;
+                    chooser.setSelectedFile(new File(parent, defaultFileName));
                 }
             } else {
-                chooser.setSelectedFile(new File("kfmanager.backup"));
+                chooser.setSelectedFile(new File(lastDir, defaultFileName));
             }
             if (FileChooserUtils.showOpenDialog(this, chooser, config) == JFileChooser.APPROVE_OPTION) {
                 String path = chooser.getSelectedFile().getAbsolutePath();