account_form.js.coffee

class SignUpLink
  constructor: ->
    @setEvents()

  setEvents: ->
    $("#sign-up-link").on "click", @handleClick

  handleClick: ->
    $(".sign-up-form").show()
    $(".sign-in-form").hide()

class SignInLink
  constructor: ->
    @setEvents()

  setEvents: ->
    $("#sign-in-link").on "click", @handleClick

  handleClick: ->
    $(".sign-up-form").hide()
    $(".sign-in-form").show()

class SignUpForm
  constructor: ->
    @form = $(".sign-up-form")
    @setEvents()

  setEvents: ->
    @form.on "submit", @handleSubmit

  handleSubmit: (e) =>
    e.preventDefault()
    $.ajax
      url:      @form.attr("action")
      data:     @form.serialize()
      dataType: "json"
      method:   "post"
      success:  @handleSuccess
      error:    @handleError

  handleSuccess: (data, status, xhr) ->
    if data.success
      $("#register-or-sign-in").hide()
    else
      errors = $.map(data.errors, (message, i) -> ("<p>#{message}</p>"))
      $("#registration_errors").html errors
      $("#registration_errors").show()

  handleErrors: (xhr, status, error) ->
    console.log(error)

class SignInForm
  constructor: ->
    @form = $(".sign-in-form")
    @setEvents()

  setEvents: ->
    @form.on "submit", @handleSubmit

  handleSubmit: (e) =>
    e.preventDefault()
    $.ajax
      url:      @form.attr("action")
      data:     @form.serialize()
      dataType: "json"
      method:   "post"
      success:  @handleSuccess
      error:    @handleError

  handleSuccess: (data, status, xhr) ->
    $("meta[name=csrf-token]").attr("content", data.authenticity_token)
    $("#register-or-sign-in").hide()

  handleError: (xhr, status, errors) ->
    $("#session_errors").append("<p>Invalid email or password</p>")
    $("#session_errors").show()

class RegisterOrSignUp
  constructor: ->
    new SignUpLink
    new SignInLink
    new SignUpForm
    new SignInForm

jQuery ->
  new RegisterOrSignUp