import { subDays } from "date-fns"
import { storageGet, storageRemove, storageSet } from "../lib/storage"

const LAST_SYNC_AT = 'LAST_SYNC_AT'

export const resetLastSyncAt = () => {
  return storageRemove(LAST_SYNC_AT)
}

export const getLastSyncAt = () => {
  return storageGet(LAST_SYNC_AT)
}

export const setLastSyncAt = (when: Date = new Date) => {
  return storageSet(LAST_SYNC_AT, when)
}

export const readyToSync = async () => {
  const lastSyncAt = await getLastSyncAt()

  const oneDayAgo = subDays(new Date, 1)

  if (!lastSyncAt || lastSyncAt > oneDayAgo) {
    return true
  } else {
    return false
  }
}