utils/files.ts

import { mkdir, readFile, writeFile } from 'node:fs/promises'
import { dirname } from 'node:path'

export async function readJsonFile<T>(path: string): Promise<T> {
  const raw = await readFile(path, 'utf8')
  return JSON.parse(raw) as T
}

export async function writeJsonFile(path: string, value: unknown): Promise<void> {
  await mkdir(dirname(path), { recursive: true })
  await writeFile(path, JSON.stringify(value, null, 2), 'utf8')
}

export async function writeTextFile(path: string, value: string): Promise<void> {
  await mkdir(dirname(path), { recursive: true })
  await writeFile(path, value, 'utf8')
}