'use strict'

utils = require 'src/utils'

exports.get = (key, callback) ->
    val = localStorage.getItem key
    val = utils.tryFunction JSON.parse, null, [val], val
    callback null, val

exports.set = (key, val, callback) ->
    if utils.isObject(val)
        val = utils.tryFunction JSON.stringify, null, [val], val
    localStorage.setItem key, val
    callback null

exports.remove = (key, callback) ->
    localStorage.removeItem key
    callback null