codecombat/app/views/teachers/RequestQuoteView.coffee

RootView = require 'views/core/RootView'
forms = require 'core/forms'
TrialRequest = require 'models/TrialRequest'
TrialRequests = require 'collections/TrialRequests'
AuthModal = require 'views/core/AuthModal'
errors = require 'core/errors'
ConfirmModal = require 'views/editor/modal/ConfirmModal'
algolia = require 'core/services/algolia'

SIGNUP_REDIRECT = '/teachers'
NCES_KEYS = ['id', 'name', 'district', 'district_id', 'district_schools', 'district_students', 'students', 'phone']

module.exports = class RequestQuoteView extends RootView
  id: 'request-quote-view'
  template: require 'templates/teachers/request-quote-view'
  logoutRedirectURL: null

  events:
    'change #request-form': 'onChangeRequestForm'
    'submit #request-form': 'onSubmitRequestForm'
    'change input[name="city"]': 'invalidateNCES'
    'change input[name="state"]': 'invalidateNCES'
    'change input[name="district"]': 'invalidateNCES'
    'change input[name="country"]': 'invalidateNCES'
    'click #email-exists-login-link': 'onClickEmailExistsLoginLink'
    'submit #signup-form': 'onSubmitSignupForm'
    'click #logout-link': -> me.logout()
    'click #gplus-signup-btn': 'onClickGPlusSignupButton'
    'click #facebook-signup-btn': 'onClickFacebookSignupButton'

  initialize: ->
    @trialRequest = new TrialRequest()
    @trialRequests = new TrialRequests()
    @trialRequests.fetchOwn()
    @supermodel.trackCollection(@trialRequests)
    @formChanged = false

  onLeaveMessage: ->
    if @formChanged
      return 'Your request has not been submitted! If you continue, your changes will be lost.'

  onLoaded: ->
    if @trialRequests.size()
      @trialRequest = @trialRequests.first()
    if @trialRequest and @trialRequest.get('status') isnt 'submitted' and @trialRequest.get('status') isnt 'approved'
      window.tracker?.trackEvent 'View Trial Request', category: 'Teachers', label: 'View Trial Request', ['Mixpanel']
    super()

  invalidateNCES: ->
    for key in NCES_KEYS
      @$('input[name="nces_' + key + '"]').val ''

  afterRender: ->
    super()

    # apply existing trial request on form
    properties = @trialRequest.get('properties')
    if properties
      forms.objectToForm(@$('#request-form'), properties)
      commonLevels = _.map @$('[name="educationLevel"]'), (el) -> $(el).val()
      submittedLevels = properties.educationLevel or []
      otherLevel = _.first(_.difference(submittedLevels, commonLevels)) or ''
      @$('#other-education-level-checkbox').attr('checked', !!otherLevel)
      @$('#other-education-level-input').val(otherLevel)

    $("#organization-control").algolia_autocomplete({hint: false}, [
      source: (query, callback) ->
        algolia.schoolsIndex.search(query, { hitsPerPage: 5, aroundLatLngViaIP: false }).then (answer) ->
          callback answer.hits
        , ->
          callback []
      displayKey: 'name',
      templates:
        suggestion: (suggestion) ->
          hr = suggestion._highlightResult
          "<div class='school'> #{hr.name.value} </div>" +
            "<div class='district'>#{hr.district.value}, " +
              "<span>#{hr.city?.value}, #{hr.state.value}</span></div>"

    ]).on 'autocomplete:selected', (event, suggestion, dataset) =>
      @$('input[name="city"]').val suggestion.city
      @$('input[name="state"]').val suggestion.state
      @$('input[name="district"]').val suggestion.district
      @$('input[name="country"]').val 'USA'

      for key in NCES_KEYS
        @$('input[name="nces_' + key + '"]').val suggestion[key]

      @onChangeRequestForm()

  onChangeRequestForm: ->
    @formChanged = true

  onSubmitRequestForm: (e) ->
    e.preventDefault()
    form = @$('#request-form')
    attrs = forms.formToObject(form)

    # custom other input logic
    if @$('#other-education-level-checkbox').is(':checked')
      val = @$('#other-education-level-input').val()
      attrs.educationLevel.push(val) if val

    forms.clearFormAlerts(form)
    requestFormSchema = if me.isAnonymous() then requestFormSchemaAnonymous else requestFormSchemaLoggedIn
    result = tv4.validateMultiple(attrs, requestFormSchemaAnonymous)
    error = false
    if not result.valid
      forms.applyErrorsToForm(form, result.errors)
      error = true
    if not forms.validateEmail(attrs.email)
      forms.setErrorToProperty(form, 'email', 'Invalid email.')
      error = true
    if not _.size(attrs.educationLevel)
      forms.setErrorToProperty(form, 'educationLevel', 'Include at least one.')
      error = true
    if error
      forms.scrollToFirstError()
      return
    attrs['siteOrigin'] = 'demo request'
    @trialRequest = new TrialRequest({
      type: 'course'
      properties: attrs
    })
    if me.get('role') is 'student' and not me.isAnonymous()
      modal = new ConfirmModal({
        title: ''
        body: "<p>#{$.i18n.t('teachers_quote.conversion_warning')}</p><p>#{$.i18n.t('teachers_quote.learn_more_modal')}</p>"
        confirm: $.i18n.t('common.continue')
        decline: $.i18n.t('common.cancel')
      })
      @openModalView(modal)
      modal.once('confirm', (->
        modal.hide()
        @saveTrialRequest()
      ), @)
    else
      @saveTrialRequest()

  saveTrialRequest: ->
    @trialRequest.notyErrors = false
    @$('#submit-request-btn').text('Sending').attr('disabled', true)
    @trialRequest.save()
    @trialRequest.on 'sync', @onTrialRequestSubmit, @
    @trialRequest.on 'error', @onTrialRequestError, @

  onTrialRequestError: (model, jqxhr) ->
    @$('#submit-request-btn').text('Submit').attr('disabled', false)
    if jqxhr.status is 409
      userExists = $.i18n.t('teachers_quote.email_exists')
      logIn = $.i18n.t('login.log_in')
      @$('#email-form-group')
        .addClass('has-error')
        .append($("<div class='help-block error-help-block'>#{userExists} <a id='email-exists-login-link'>#{logIn}</a>"))
      forms.scrollToFirstError()
    else
      errors.showNotyNetworkError(arguments...)

  onClickEmailExistsLoginLink: ->
    modal = new AuthModal({ initialValues: { email: @trialRequest.get('properties')?.email } })
    @openModalView(modal)

  onTrialRequestSubmit: ->
    @formChanged = false
    me.setRole @trialRequest.get('properties').role.toLowerCase(), true
    defaultName = [@trialRequest.get('firstName'), @trialRequest.get('lastName')].join(' ')
    @$('input[name="name"]').val(defaultName)
    @$('#request-form, #form-submit-success').toggleClass('hide')
    @scrollToTop(0)
    $('#flying-focus').css({top: 0, left: 0}) # Hack copied from Router.coffee#187. Ideally we'd swap out the view and have view-swapping logic handle this
    window.tracker?.trackEvent 'Submit Trial Request', category: 'Teachers', label: 'Trial Request', ['Mixpanel']

  onClickGPlusSignupButton: ->
    btn = @$('#gplus-signup-btn')
    btn.attr('disabled', true)
    application.gplusHandler.loadAPI({
      context: @
      success: ->
        btn.attr('disabled', false)
        application.gplusHandler.connect({
          context: @
          success: ->
            btn.find('.sign-in-blurb').text($.i18n.t('signup.creating'))
            btn.attr('disabled', true)
            application.gplusHandler.loadPerson({
              context: @
              success: (gplusAttrs) ->
                me.set(gplusAttrs)
                me.save(null, {
                  url: "/db/user?gplusID=#{gplusAttrs.gplusID}&gplusAccessToken=#{application.gplusHandler.token()}"
                  type: 'PUT'
                  success: ->
                    application.router.navigate(SIGNUP_REDIRECT)
                    window.location.reload()
                  error: errors.showNotyNetworkError
                })
            })
        })
    })

  onClickFacebookSignupButton: ->
    btn = @$('#facebook-signup-btn')
    btn.attr('disabled', true)
    application.facebookHandler.loadAPI({
      context: @
      success: ->
        btn.attr('disabled', false)
        application.facebookHandler.connect({
          context: @
          success: ->
            btn.find('.sign-in-blurb').text($.i18n.t('signup.creating'))
            btn.attr('disabled', true)
            application.facebookHandler.loadPerson({
              context: @
              success: (facebookAttrs) ->
                me.set(facebookAttrs)
                me.save(null, {
                  url: "/db/user?facebookID=#{facebookAttrs.facebookID}&facebookAccessToken=#{application.facebookHandler.token()}"
                  type: 'PUT'
                  success: ->
                    application.router.navigate(SIGNUP_REDIRECT)
                    window.location.reload()
                  error: errors.showNotyNetworkError
                })
            })
        })
    })


  onSubmitSignupForm: (e) ->
    e.preventDefault()
    form = @$('#signup-form')
    attrs = forms.formToObject(form)

    forms.clearFormAlerts(form)
    result = tv4.validateMultiple(attrs, signupFormSchema)
    error = false
    if not result.valid
      forms.applyErrorsToForm(form, result.errors)
      error = true
    if attrs.password1 isnt attrs.password2
      forms.setErrorToProperty(form, 'password1', 'Passwords do not match')
      error = true
    return if error

    me.set({
      password: attrs.password1
      name: attrs.name
      email: @trialRequest.get('properties').email
    })
    me.save(null, {
      success: ->
        application.router.navigate(SIGNUP_REDIRECT)
        window.location.reload()
      error: errors.showNotyNetworkError
    })



requestFormSchemaAnonymous = {
  type: 'object'
  required: [
    'firstName', 'lastName', 'email', 'organization', 'role', 'purchaserRole', 'numStudents', 
    'numStudentsTotal', 'phoneNumber', 'city', 'state', 'country']
  properties:
    firstName: { type: 'string' }
    lastName: { type: 'string' }
    name: { type: 'string' }
    email: { type: 'string', format: 'email' }
    phoneNumber: { type: 'string' }
    role: { type: 'string' }
    purchaserRole: { type: 'string' }
    organization: { type: 'string' }
    city: { type: 'string' }
    state: { type: 'string' }
    country: { type: 'string' }
    numStudents: { type: 'string' }
    numStudentsTotal: { type: 'string' }
    educationLevel: {
      type: 'array'
      items: { type: 'string' }
    }
    notes: { type: 'string' },
}

for key in NCES_KEYS
  requestFormSchemaAnonymous['nces_' + key] = type: 'string'

# same form, but add username input
requestFormSchemaLoggedIn = _.cloneDeep(requestFormSchemaAnonymous)
requestFormSchemaLoggedIn.required.push('name')

signupFormSchema = {
  type: 'object'
  required: ['name', 'password1', 'password2']
  properties:
    name: { type: 'string' }
    password1: { type: 'string' }
    password2: { type: 'string' }
}