import fs from "fs";

export function ensureDir(path: string): void {
  if (!fs.existsSync(path)) {
    fs.mkdirSync(path, { recursive: true });
  }
}

export function readJsonFile<T>(path: string, fallback: T): T {
  try {
    const raw = fs.readFileSync(path, "utf-8");
    return JSON.parse(raw) as T;
  } catch {
    return fallback;
  }
}

export function writeJsonFile(path: string, value: unknown): void {
  fs.writeFileSync(path, JSON.stringify(value, null, 2), "utf-8");
}