Merge pull request #16 from NtskwK/feat/enabled-version

1 files changed, 43 insertions, 0 deletions

diff --git a/src-tauri/src/main.rs b/src-tauri/src/main.rs
index 73310d5..53d9388 100644
--- a/src-tauri/src/main.rs
+++ b/src-tauri/src/main.rs
@@ -587,6 +587,48 @@ async fn get_versions() -> Result<Vec<core::manifest::Version>, String> {
 }
 
 #[tauri::command]
+async fn get_installed_versions(app_handle: tauri::AppHandle) -> Result<Vec<String>, String> {
+    let game_dir = app_handle
+        .path()
+        .app_data_dir()
+        .map_err(|e| format!("Failed to get app data dir: {}", e))?;
+    
+    let versions_dir = game_dir.join("versions");
+
+    let entries = match std::fs::read_dir(&versions_dir) {
+        Ok(entries) => entries,
+        Err(e) if e.kind() == std::io::ErrorKind::NotFound => {
+            // No versions directory yet; treat as "no versions installed"
+            return Ok(Vec::new());
+        }
+        Err(e) => {
+            eprintln!(
+                "Failed to read versions directory {}: {}",
+                versions_dir.display(),
+                e
+            );
+            return Err(format!("Failed to read versions directory: {}", e));
+        }
+    };
+    
+    let installed_versions = entries
+        .flatten()
+        .filter(|entry| entry.file_type().map(|ft| ft.is_dir()).unwrap_or(false))
+        .filter_map(|entry| {
+            let file_name = entry.file_name().into_string().ok()?;
+            let json_path = entry.path().join(format!("{}.json", file_name));
+            if json_path.exists() {
+                Some(file_name)
+            } else {
+                None
+            }
+        })
+        .collect();
+    
+    Ok(installed_versions)
+}
+
+#[tauri::command]
 async fn login_offline(
     window: Window,
     state: State<'_, core::auth::AccountState>,
@@ -784,6 +826,7 @@ fn main() {
         .invoke_handler(tauri::generate_handler![
             start_game,
             get_versions,
+            get_installed_versions,
             login_offline,
             get_active_account,
             logout,