fix: prevent processing downloads without a folder name

src/main/services/download/download-manager.ts

@@ -362,6 +362,11 @@ export class DownloadManager {
 
     if (download.automaticallyExtract) {
       this.handleExtraction(download, game);
+    } else {
+      // For downloads without extraction (e.g., torrents with ready-to-play files),
+      // search for executable in the download folder
+      const gameFilesManager = new GameFilesManager(game.shop, game.objectId);
+      gameFilesManager.searchAndBindExecutable();
     }
 
     await this.processNextQueuedDownload();

src/main/services/game-executables.ts

@@ -0,0 +1,13 @@
+import { gameExecutables } from "./process-watcher";
+
+export class GameExecutables {
+  static getExecutablesForGame(objectId: string): string[] | null {
+    const executables = gameExecutables[objectId];
+
+    if (!executables || executables.length === 0) {
+      return null;
+    }
+
+    return executables.map((exe) => exe.exe);
+  }
+}

src/main/services/game-files-manager.ts

@@ -7,6 +7,7 @@ import { SevenZip, ExtractionProgress } from "./7zip";
 import { WindowManager } from "./window-manager";
 import { publishExtractionCompleteNotification } from "./notifications";
 import { logger } from "./logger";
+import { GameExecutables } from "./game-executables";
 
 const PROGRESS_THROTTLE_MS = 1000;
 
@@ -151,6 +152,100 @@ export class GameFilesManager {
     if (publishNotification && game) {
       publishExtractionCompleteNotification(game);
     }
+
+    await this.searchAndBindExecutable();
+  }
+
+  async searchAndBindExecutable(): Promise<void> {
+    try {
+      const [download, game] = await Promise.all([
+        downloadsSublevel.get(this.gameKey),
+        gamesSublevel.get(this.gameKey),
+      ]);
+
+      if (!download || !game || game.executablePath) {
+        return;
+      }
+
+      const executableNames = GameExecutables.getExecutablesForGame(
+        this.objectId
+      );
+
+      if (!executableNames || executableNames.length === 0) {
+        return;
+      }
+
+      if (!download.folderName) {
+        return;
+      }
+
+      const gameFolderPath = path.join(
+        download.downloadPath,
+        download.folderName
+      );
+
+      if (!fs.existsSync(gameFolderPath)) {
+        return;
+      }
+
+      const foundExePath = await this.findExecutableInFolder(
+        gameFolderPath,
+        executableNames
+      );
+
+      if (foundExePath) {
+        logger.info(
+          `[GameFilesManager] Auto-detected executable for ${this.objectId}: ${foundExePath}`
+        );
+
+        await gamesSublevel.put(this.gameKey, {
+          ...game,
+          executablePath: foundExePath,
+        });
+
+        WindowManager.mainWindow?.webContents.send("on-library-batch-complete");
+      }
+    } catch (err) {
+      logger.error(
+        `[GameFilesManager] Error searching for executable: ${this.objectId}`,
+        err
+      );
+    }
+  }
+
+  private async findExecutableInFolder(
+    folderPath: string,
+    executableNames: string[]
+  ): Promise<string | null> {
+    const normalizedNames = new Set(
+      executableNames.map((name) => name.toLowerCase())
+    );
+
+    try {
+      const entries = await fs.promises.readdir(folderPath, {
+        withFileTypes: true,
+        recursive: true,
+      });
+
+      for (const entry of entries) {
+        if (!entry.isFile()) continue;
+
+        const fileName = entry.name.toLowerCase();
+
+        if (normalizedNames.has(fileName)) {
+          const parentPath =
+            "parentPath" in entry
+              ? entry.parentPath
+              : (entry as unknown as { path?: string }).path || folderPath;
+
+          return path.join(parentPath, entry.name);
+        }
+      }
+    } catch {
+      // Silently fail if folder cannot be read
+    }
+
+    return null;
   }
 
   async extractDownloadedFile() {

src/main/services/index.ts

@@ -10,6 +10,7 @@ export * from "./ludusavi";
 export * from "./cloud-sync";
 export * from "./7zip";
 export * from "./game-files-manager";
+export * from "./game-executables";
 export * from "./common-redist-manager";
 export * from "./aria2";
 export * from "./ws";

src/main/services/process-watcher.ts

@@ -69,7 +69,7 @@ const getGameExecutables = async () => {
   return gameExecutables;
 };
 
-const gameExecutables = await getGameExecutables();
+export const gameExecutables = await getGameExecutables();
 
 const findGamePathByProcess = async (
   processMap: Map<string, Set<string>>,

src/renderer/src/context/game-details/game-details.context.tsx

@@ -225,6 +225,16 @@ export function GameDetailsContextProvider({
     };
   }, [game?.id, isGameRunning, updateGame]);
 
+  useEffect(() => {
+    const unsubscribe = window.electron.onLibraryBatchComplete(() => {
+      updateGame();
+    });
+
+    return () => {
+      unsubscribe();
+    };
+  }, [updateGame]);
+
   useEffect(() => {
     const handler = (ev: Event) => {
       try {