From a2ddbb2846d55d183341e1f29e08b50fc7a63e75 Mon Sep 17 00:00:00 2001
From: Natalia Portillo <claunia@claunia.com>
Date: Mon, 1 Sep 2025 06:26:42 +0100
Subject: [PATCH] [ARC] Implement Stat.

---
 Aaru.Archives/Arc/Files.cs         | 42 +++++++++++++++++++++++++++++-
 Aaru.Archives/Arc/Unimplemented.cs |  4 ---
 2 files changed, 41 insertions(+), 5 deletions(-)

diff --git a/Aaru.Archives/Arc/Files.cs b/Aaru.Archives/Arc/Files.cs
index aa4e5c69c..a6f4f3214 100644
--- a/Aaru.Archives/Arc/Files.cs
+++ b/Aaru.Archives/Arc/Files.cs
@@ -1,6 +1,7 @@
 using System;
-using System.IO;
 using Aaru.CommonTypes.Enums;
+using Aaru.CommonTypes.Structs;
+using FileAttributes = System.IO.FileAttributes;
 
 namespace Aaru.Archives;
 
@@ -90,5 +91,44 @@ public sealed partial class Arc
         return ErrorNumber.NoError;
     }
 
+    /// <inheritdoc />
+    public ErrorNumber Stat(int entryNumber, out FileEntryInfo stat)
+    {
+        stat = null;
+
+        if(!Opened) return ErrorNumber.NotOpened;
+
+        if(entryNumber < 0 || entryNumber >= _entries.Count) return ErrorNumber.OutOfRange;
+
+        Entry entry = _entries[entryNumber];
+
+        stat = new FileEntryInfo
+        {
+            Attributes       = CommonTypes.Structs.FileAttributes.None,
+            Blocks           = entry.Uncompressed / 512,
+            BlockSize        = 512,
+            Length           = entry.Uncompressed,
+            LastWriteTime    = entry.LastWriteTime,
+            LastWriteTimeUtc = entry.LastWriteTime
+        };
+
+        if(entry.Attributes.HasFlag(FileAttributes.Directory))
+            stat.Attributes |= CommonTypes.Structs.FileAttributes.Directory;
+
+        if(entry.Attributes.HasFlag(FileAttributes.Archive))
+            stat.Attributes |= CommonTypes.Structs.FileAttributes.Archive;
+
+        if(entry.Attributes.HasFlag(FileAttributes.Hidden))
+            stat.Attributes |= CommonTypes.Structs.FileAttributes.Hidden;
+
+        if(entry.Attributes.HasFlag(FileAttributes.ReadOnly))
+            stat.Attributes |= CommonTypes.Structs.FileAttributes.ReadOnly;
+
+        if(entry.Attributes.HasFlag(FileAttributes.System))
+            stat.Attributes |= CommonTypes.Structs.FileAttributes.System;
+
+        return ErrorNumber.NoError;
+    }
+
 #endregion
 }
\ No newline at end of file
diff --git a/Aaru.Archives/Arc/Unimplemented.cs b/Aaru.Archives/Arc/Unimplemented.cs
index 83d0119f8..37c03b310 100644
--- a/Aaru.Archives/Arc/Unimplemented.cs
+++ b/Aaru.Archives/Arc/Unimplemented.cs
@@ -1,7 +1,6 @@
 using System;
 using Aaru.CommonTypes.Enums;
 using Aaru.CommonTypes.Interfaces;
-using Aaru.CommonTypes.Structs;
 
 namespace Aaru.Archives;
 
@@ -9,9 +8,6 @@ public sealed partial class Arc
 {
 #region IArchive Members
 
-    /// <inheritdoc />
-    public ErrorNumber Stat(int entryNumber, out FileEntryInfo stat) => throw new NotImplementedException();
-
     /// <inheritdoc />
     public ErrorNumber GetEntry(int entryNumber, out IFilter filter) => throw new NotImplementedException();