1 files changed, 39 insertions, 35 deletions
diff --git a/src/main/java/com/keuin/kbackupfabric/backup/suggestion/BackupNameSuggestionProvider.java b/src/main/java/com/keuin/kbackupfabric/backup/suggestion/BackupNameSuggestionProvider.java
index 9eb6981..72b5c73 100644
--- a/src/main/java/com/keuin/kbackupfabric/backup/suggestion/BackupNameSuggestionProvider.java
+++ b/src/main/java/com/keuin/kbackupfabric/backup/suggestion/BackupNameSuggestionProvider.java
@@ -1,15 +1,12 @@
 package com.keuin.kbackupfabric.backup.suggestion;
 
 import com.mojang.brigadier.suggestion.SuggestionProvider;
-import com.mojang.brigadier.suggestion.Suggestions;
-import com.mojang.brigadier.suggestion.SuggestionsBuilder;
+import net.minecraft.server.command.CommandSource;
 import net.minecraft.server.command.ServerCommandSource;
 
 import java.io.File;
 import java.util.ArrayList;
 import java.util.List;
-import java.util.Locale;
-import java.util.concurrent.CompletableFuture;
 
 public class BackupNameSuggestionProvider {
 
@@ -18,28 +15,30 @@ public class BackupNameSuggestionProvider {
     private static final Object syncCache = new Object();
     private static final long CACHE_TTL = 8000;
     private static String backupSaveDirectory;
-    private static long cacheUpdateTime = 0;
+    private static int cacheUpdateTime = 0;
 
     public static void setBackupSaveDirectory(String backupSaveDirectory) {
         synchronized (syncSetDirectory) {
             BackupNameSuggestionProvider.backupSaveDirectory = backupSaveDirectory;
         }
-        // Immediately perform an update
+        // update immediately
         updateCandidateList();
     }
 
     public static void updateCandidateList() {
         synchronized (syncCache) {
-            try {
-                File file = new File(backupSaveDirectory);
-                candidateCacheList.clear();
-                File[] files = file.listFiles();
-                if (files == null)
-                    return;
-                for (File f : files)
-                    candidateCacheList.add(f.getName());
-                cacheUpdateTime = System.currentTimeMillis();
-            } catch (NullPointerException ignored) {
+            synchronized (syncSetDirectory) {
+                try {
+                    File file = new File(backupSaveDirectory);
+                    candidateCacheList.clear();
+                    File[] files = file.listFiles();
+                    if (files == null)
+                        return;
+                    for (File f : files)
+                        candidateCacheList.add(f.getName());
+                    cacheUpdateTime = (int) System.currentTimeMillis();
+                } catch (NullPointerException ignored) {
+                }
             }
         }
     }
@@ -50,28 +49,33 @@ public class BackupNameSuggestionProvider {
 //    }
 
     public static SuggestionProvider<ServerCommandSource> getProvider() {
-        return (context, builder) -> getCompletableFuture(builder);
+//        return (context, builder) -> getCompletableFuture(builder);
+        return (context, builder) -> {
+            if (isCacheExpired())
+                updateCandidateList();
+            return CommandSource.suggestMatching(candidateCacheList, builder);
+        };
     }
 
-    private static CompletableFuture<Suggestions> getCompletableFuture(SuggestionsBuilder builder) {
-        if (isCacheExpired())
-            updateCandidateList();
-        String remaining = builder.getRemaining().toLowerCase(Locale.ROOT);
-        synchronized (syncCache) {
-            if (candidateCacheList.isEmpty()) { // If the list is empty then return no suggestions
-                return Suggestions.empty(); // No suggestions
-            }
-
-            for (String string : candidateCacheList) { // Iterate through the supplied list
-                if (string.toLowerCase(Locale.ROOT).startsWith(remaining)) {
-                    builder.suggest(string); // Add every single entry to suggestions list.
-                }
-            }
-        }
-        return builder.buildFuture(); // Create the CompletableFuture containing all the suggestions
-    }
+//    private static CompletableFuture<Suggestions> getCompletableFuture(SuggestionsBuilder builder) {
+//        if (isCacheExpired())
+//            updateCandidateList();
+//        String remaining = builder.getRemaining().toLowerCase(Locale.ROOT);
+//        synchronized (syncCache) {
+//            if (candidateCacheList.isEmpty()) { // If the list is empty then return no suggestions
+//                return Suggestions.empty(); // No suggestions
+//            }
+//
+//            for (String string : candidateCacheList) { // Iterate through the supplied list
+//                if (string.toLowerCase(Locale.ROOT).startsWith(remaining)) {
+//                    builder.suggest(string); // Add every single entry to suggestions list.
+//                }
+//            }
+//        }
+//        return builder.buildFuture(); // Create the CompletableFuture containing all the suggestions
+//    }
 
     private static boolean isCacheExpired() {
-        return System.currentTimeMillis() - cacheUpdateTime > CACHE_TTL || cacheUpdateTime == 0;
+        return ((int) System.currentTimeMillis()) - cacheUpdateTime > CACHE_TTL || cacheUpdateTime == 0;
     }
 }