module.exports = class Tuple

  @isHash: (data) ->
    if !data or data instanceof Array or typeof data isnt 'object'
      return false
    return true

  @DEFAULT = {expire: 300}

  constructor: (@data) ->
    @__defineSetter__ 'expire', (sec) ->
      @expire_at = Math.floor(Date.now()/1000)+sec
    @expire = 300

  match: (tuple) ->
    return false unless Tuple.isHash(tuple)
    data = if tuple instanceof Tuple then tuple.data else tuple
    for k,v of @data
      if typeof v is 'object'
        return false if typeof data[k] isnt 'object'
        return false if JSON.stringify(v) isnt JSON.stringify(data[k])
      else
        return false if v isnt data[k]
    return true