fix(core): auto-correct file paths in smart edit where possible (#9526)

packages/core/src/services/fileSystemService.ts

@@ -4,7 +4,9 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-import fs from 'node:fs/promises';
+import * as fs from 'node:fs/promises';
+import * as path from 'node:path';
+import { globSync } from 'glob';
 
 /**
  * Interface for file system operations that may be delegated to different implementations
@@ -25,6 +27,15 @@ export interface FileSystemService {
    * @param content - The content to write
    */
   writeTextFile(filePath: string, content: string): Promise<void>;
+
+  /**
+   * Finds files with a given name within specified search paths.
+   *
+   * @param fileName - The name of the file to find.
+   * @param searchPaths - An array of directory paths to search within.
+   * @returns An array of absolute paths to the found files.
+   */
+  findFiles(fileName: string, searchPaths: readonly string[]): string[];
 }
 
 /**
@@ -38,4 +49,17 @@ export class StandardFileSystemService implements FileSystemService {
   async writeTextFile(filePath: string, content: string): Promise<void> {
     await fs.writeFile(filePath, content, 'utf-8');
   }
+
+  findFiles(fileName: string, searchPaths: readonly string[]): string[] {
+    const foundFiles: string[] = [];
+    for (const searchPath of searchPaths) {
+      const pattern = path.join(searchPath, '**', fileName);
+      const matches = globSync(pattern, {
+        nodir: true,
+        absolute: true,
+      });
+      foundFiles.push(...matches);
+    }
+    return foundFiles;
+  }
 }