import Model from require "lapis.db.model"
import autoload, locate from require "locator"
import settings from autoload "utility"
import random from locate "calc"

uuid = ->
  fn = ->
    r = random(16) - 1
    r = (x == "x") and (r + 1) or (r % 4) + 9
    return ("0123456789abcdef")\sub r, r
  return ("xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx")\gsub "[xy]", fn

class Keys extends Model
  @primary_key: "user_id"
  @timestamp: true

  @create: (values, opts) =>
    while true
      values.uuid = uuid!
      if Keys\find uuid: values.uuid
        break
    super values, opts