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/**
* @license
* Copyright 2025 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
import fs from 'fs/promises';
/**
* Interface for file system operations that may be delegated to different implementations
*/
export interface FileSystemService {
/**
* Read text content from a file
*
* @param filePath - The path to the file to read
* @returns The file content as a string
*/
readTextFile(filePath: string): Promise<string>;
/**
* Write text content to a file
*
* @param filePath - The path to the file to write
* @param content - The content to write
*/
writeTextFile(filePath: string, content: string): Promise<void>;
}
/**
* Standard file system implementation
*/
export class StandardFileSystemService implements FileSystemService {
async readTextFile(filePath: string): Promise<string> {
return fs.readFile(filePath, 'utf-8');
}
async writeTextFile(filePath: string, content: string): Promise<void> {
await fs.writeFile(filePath, content, 'utf-8');
}
}
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