import fs from 'fs'
import path from 'path'
import { Restaurant } from '@/app/types'

const DATA_FILE = path.join(process.cwd(), 'data', 'restaurants.json')

export function readRestaurants(): Restaurant[] {
  try {
    const raw = fs.readFileSync(DATA_FILE, 'utf-8')
    return JSON.parse(raw) as Restaurant[]
  } catch {
    return []
  }
}

export function writeRestaurants(restaurants: Restaurant[]): void {
  fs.writeFileSync(DATA_FILE, JSON.stringify(restaurants, null, 2), 'utf-8')
}