From 9afcac846511579757e5ed96f04b22054e47391d Mon Sep 17 00:00:00 2001
From: Gabriel Kaszewski <gabrielkaszewski@gmail.com>
Date: Wed, 16 Jul 2025 00:49:16 +0200
Subject: [PATCH] init

---
 .gitignore  |  1 +
 Cargo.lock  | 25 ++++++++++++++++++++
 Cargo.toml  |  7 ++++++
 src/main.rs | 68 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 101 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 Cargo.lock
 create mode 100644 Cargo.toml
 create mode 100644 src/main.rs

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ea8c4bf
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/target
diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 0000000..02fe179
--- /dev/null
+++ b/Cargo.lock
@@ -0,0 +1,25 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "cfg-if"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9555578bc9e57714c812a1f84e4fc5b4d21fcb063490c624de019f7464c91268"
+
+[[package]]
+name = "encoding_rs"
+version = "0.8.35"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "75030f3c4f45dafd7586dd6780965a8c7e8e285a5ecb86713e63a79c5b2766f3"
+dependencies = [
+ "cfg-if",
+]
+
+[[package]]
+name = "restore-structure"
+version = "0.1.0"
+dependencies = [
+ "encoding_rs",
+]
diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..6080f84
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,7 @@
+[package]
+name = "restore-structure"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+encoding_rs = "0.8.35"
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..9f883ab
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,68 @@
+use std::fs;
+use std::io;
+use std::path::{Path, PathBuf};
+
+use encoding_rs::WINDOWS_1250;
+#[cfg(unix)]
+use std::os::unix::ffi::OsStrExt;
+
+fn main() -> io::Result<()> {
+    // Get input directory from command line arguments
+    let args: Vec<String> = std::env::args().collect();
+    if args.len() < 3 {
+        eprintln!("Usage: {} <input_directory> <output_directory>", args[0]);
+        std::process::exit(1);
+    }
+    let input_dir = PathBuf::from(&args[1]);
+    let output_dir = PathBuf::from(&args[2]);
+    let input_dir = Path::new(&input_dir);
+    let output_dir = Path::new(&output_dir);
+
+    fs::create_dir_all(output_dir)?;
+
+    for entry in fs::read_dir(input_dir)? {
+        let entry = entry?;
+        let file_type = entry.file_type()?;
+        if !file_type.is_file() {
+            continue;
+        }
+
+        // ---- Handle possibly non-UTF8 filenames ----
+        #[cfg(unix)]
+        let file_name = {
+            let raw = entry.file_name();
+            let bytes = raw.as_bytes();
+            let (decoded, _, _) = WINDOWS_1250.decode(bytes);
+            decoded.into_owned()
+        };
+        #[cfg(not(unix))]
+        let file_name = entry.file_name().to_string_lossy().into_owned();
+
+        let path_segments: Vec<&str> = file_name.split('\\').filter(|s| !s.is_empty()).collect();
+
+        let mut restored_path = output_dir.to_path_buf();
+        for segment in path_segments {
+            restored_path.push(segment);
+        }
+
+        if let Some(parent) = restored_path.parent() {
+            fs::create_dir_all(parent)?;
+        }
+
+        // Try to move, fall back to copy+delete if needed (cross-filesystem safe)
+        match fs::rename(entry.path(), &restored_path) {
+            Ok(_) => {}
+            Err(_) => {
+                fs::copy(entry.path(), &restored_path)?;
+                // fs::remove_file(entry.path())?;
+            }
+        }
+        println!(
+            "Restored: {} -> {}",
+            entry.path().display(),
+            restored_path.display()
+        );
+    }
+
+    Ok(())
+}