View = require 'views/kinds/ModalView'
template = require 'templates/modal/employer_signup_modal'
forms = require('lib/forms')
User = require 'models/User'
auth = require('lib/auth')
me = auth.me

module.exports = class EmployerSignupView extends View
  id: "employer-signup"
  template: template
  closeButton: true


  subscriptions:
    "server-error": "onServerError"
    'linkedin-loaded': 'onLinkedInLoaded'
    "created-user-without-reload": 'createdAccount'

  events:
    "click #contract-agreement-button": "agreeToContract"
    "click #create-account-button": "createAccount"
    "click .login-link": "setHashToOpenModalAutomatically"


  constructor: (options) ->
    super(options)
    @authorizedWithLinkedIn = IN?.User?.isAuthorized()
    window.tracker?.trackEvent 'Started Employer Signup'
    @reloadWhenClosed = false
    @linkedinLoaded = Boolean(IN.parse)
    @waitingForLinkedIn = false
    window.contractCallback = =>
      @authorizedWithLinkedIn = IN?.User?.isAuthorized()
      @render()

  onLinkedInLoaded: =>
    @linkedinLoaded = true
    if @waitingForLinkedIn
      @renderLinkedInButton()

  renderLinkedInButton: =>
    IN.parse()

  onServerError: (e) ->
    @disableModalInProgress(@$el)

  afterInsert: ->
    super()
    linkedInButtonParentElement = document.getElementById("linkedInAuthButton")
    if linkedInButtonParentElement
      if @linkedinLoaded
        @renderLinkedInButton()
      else
        @waitingForLinkedIn = true

  getRenderData: ->
    context = super()
    context.userIsAuthorized = @authorizedWithLinkedIn
    context.userHasSignedContract = "employer" in me.get("permissions")
    context.userIsAnonymous = context.me.get('anonymous')
    context

  agreeToContract: ->
    application.linkedinHandler.constructEmployerAgreementObject (err, profileData) =>
      if err? then return handleAgreementFailure err
      $.ajax
        url: "/db/user/#{me.id}/agreeToEmployerAgreement"
        data: profileData
        type: "POST"
        success: @handleAgreementSuccess
        error: @handleAgreementFailure

  handleAgreementSuccess: (result) ->
    window.tracker?.trackEvent 'Employer Agreed to Contract'
    me.fetch()
    window.location.reload()

  handleAgreementFailure: (error) ->
    alert "There was an error signing the contract. Please contact team@codecombat.com with this error: #{error.responseText}"

  createAccount: (e) =>
    window.tracker?.trackEvent 'Finished Employer Signup'
    e.stopPropagation()
    forms.clearFormAlerts(@$el)
    userObject = forms.formToObject @$el
    delete userObject.subscribe
    for key, val of me.attributes when key in ["preferredLanguage", "testGroupNumber", "dateCreated", "wizardColor1", "name", "music", "volume", "emails"]
      userObject[key] ?= val
    userObject.emails ?= {}
    userObject.emails.employerNotes = {enabled: true}
    res = tv4.validateMultiple userObject, User.schema
    return forms.applyErrorsToForm(@$el, res.errors) unless res.valid
    @enableModalInProgress(@$el)
    auth.createUserWithoutReload userObject, null

  setHashToOpenModalAutomatically: (e) ->
    window.location.hash = "employerSignupLoggingIn"

  createdAccount: ->
    @reloadWhenClosed = true
    @listenTo me,"sync", =>
      @render()
      IN.parse()
    me.fetch()

  destroy: ->
    reloadWhenClosed = @reloadWhenClosed
    super()
    if reloadWhenClosed
      window.location.reload()