const CODE_COUNT = 'CODE_COUNT'

export function set(data) {
  localStorage.setItem(CODE_COUNT, JSON.stringify({
    lastTime: +new Date(),
    time: data,
  }))
}

export function get () {
  return JSON.parse(localStorage.getItem(CODE_COUNT))
}

export function remove () {
  return localStorage.removeItem(CODE_COUNT)
}

export function judge () {
  let count = 0
  const temp = get()
  const time = Number(temp?.time)
  const gap = Math.floor((+new Date() - Number(temp?.lastTime)) / 1000)
  if (time > gap) {
    count =  time - gap
  }
  return count
}