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$(document).ready ->
  Stripe.setPublishableKey(window.stripe_pk);

  stripeResponseHandler = (status, response) ->
    if (response.error)
      # re-enable the submit button
      #$('.submit-button').removeAttr("disabled")
    else
      form$ = $("#formPaymentDetails")
      # token contains id, last4, and card type
      token = response['id']
      # insert the token into the form so it gets submitted to the server
      form$.append("<input type='hidden' name='stripeToken' value='" + token + "'/>")
      # and submit
      form$.get(0).submit()

  $("#formPaymentDetails").submit((event) ->

    # disable the submit button to prevent repeated clicks
    #$('.submit-button').attr("disabled", "disabled")

    Stripe.createToken({
      number:     $('#CardNumber').val(),
      cvc:        $('#CardCVN').val(),
      exp_month:  $('#CardExpiryMonth').val(),
      exp_year:   $('#CardExpiryYear').val(),
    }, stripeResponseHandler)

    # prevent the form from submitting with the default action
    return false
  )