From de164e6d695c7ba476e55dd84e535773958a5d2f Mon Sep 17 00:00:00 2001
From: Teriuihi <teriuihi@alttd.com>
Date: Sun, 24 Sep 2023 23:59:26 +0200
Subject: [PATCH] Backup current saved data just incase

---
 .../alttd/fishingevent/points/SaveTask.java    | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/src/main/java/com/alttd/fishingevent/points/SaveTask.java b/src/main/java/com/alttd/fishingevent/points/SaveTask.java
index 25dbf6e..3799542 100644
--- a/src/main/java/com/alttd/fishingevent/points/SaveTask.java
+++ b/src/main/java/com/alttd/fishingevent/points/SaveTask.java
@@ -6,6 +6,8 @@ import it.unimi.dsi.fastutil.io.BinIO;
 
 import java.io.File;
 import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.StandardCopyOption;
 
 public class SaveTask implements Runnable {
 
@@ -20,7 +22,23 @@ public class SaveTask implements Runnable {
 
     @Override
     public void run() {
+
+    }
+
+    private synchronized void save() {
         File file = new File(fishingEvent.getDataFolder(), "map.bin");
+        if (file.exists()) {
+            File oldFile = new File(fishingEvent.getDataFolder(), "map.bin.old");
+            if (oldFile.exists() && oldFile.canWrite())
+                oldFile.delete();
+            if (!file.renameTo(oldFile)) {
+                try {
+                    Files.copy(file.toPath(), oldFile.toPath(), StandardCopyOption.REPLACE_EXISTING);
+                } catch (IOException e) {
+                    e.printStackTrace();
+                }
+            }
+        }
         try {
             BinIO.storeObject(pointsManagement.getPointsMap(), file);
             logger.info("Object2IntOpenHashMap saved to map.bin");