const fs = require('fs')

const STORAGE_FILE = 'storage.json'

let storage = {
  init: function() {
    if (!fs.existsSync(STORAGE_FILE)) {
      fs.writeFileSync(STORAGE_FILE, '{}')
    }
    let raw = fs.readFileSync(STORAGE_FILE)
    this.data = JSON.parse(raw)
  },

  save: function() {
    fs.writeFileSync(STORAGE_FILE, JSON.stringify(this.data))
  }
}

module.exports = storage;