/*!

* Validator v0.11.9 for Bootstrap 3, by @1000hz
* Copyright 2017 Cina Saffary
* Licensed under http://opensource.org/licenses/MIT
*
* https://github.com/1000hz/bootstrap-validator
*/

+function ($) {

'use strict';

// VALIDATOR CLASS DEFINITION
// ==========================

function getValue($el) {
  return $el.is('[type="checkbox"]') ? $el.prop('checked')                                     :
         $el.is('[type="radio"]')    ? !!$('[name="' + $el.attr('name') + '"]:checked').length :
         $el.is('select[multiple]')  ? ($el.val() || []).length                                :
                                       $el.val()
}

var Validator = function (element, options) {
  this.options    = options
  this.validators = $.extend({}, Validator.VALIDATORS, options.custom)
  this.$element   = $(element)
  this.$btn       = $('button[type="submit"], input[type="submit"]')
                      .filter('[form="' + this.$element.attr('id') + '"]')
                      .add(this.$element.find('input[type="submit"], button[type="submit"]'))

  this.update()

  this.$element.on('input.bs.validator change.bs.validator focusout.bs.validator', $.proxy(this.onInput, this))
  this.$element.on('submit.bs.validator', $.proxy(this.onSubmit, this))
  this.$element.on('reset.bs.validator', $.proxy(this.reset, this))

  this.$element.find('[data-match]').each(function () {
    var $this  = $(this)
    var target = $this.attr('data-match')

    $(target).on('input.bs.validator', function (e) {
      getValue($this) && $this.trigger('input.bs.validator')
    })
  })

  // run validators for fields with values, but don't clobber server-side errors
  this.$inputs.filter(function () {
    return getValue($(this)) && !$(this).closest('.has-error').length
  }).trigger('focusout')

  this.$element.attr('novalidate', true) // disable automatic native validation
}

Validator.VERSION = '0.11.9'

Validator.INPUT_SELECTOR = ':input:not([type="hidden"], [type="submit"], [type="reset"], button)'

Validator.FOCUS_OFFSET = 20

Validator.DEFAULTS = {
  delay: 500,
  html: false,
  disable: true,
  focus: true,
  custom: {},
  errors: {
    match: 'Does not match',
    minlength: 'Not long enough'
  },
  feedback: {
    success: 'glyphicon-ok',
    error: 'glyphicon-remove'
  }
}

Validator.VALIDATORS = {
  'native': function ($el) {
    var el = $el[0]
    if (el.checkValidity) {
      return !el.checkValidity() && !el.validity.valid && (el.validationMessage || "error!")
    }
  },
  'match': function ($el) {
    var target = $el.attr('data-match')
    return $el.val() !== $(target).val() && Validator.DEFAULTS.errors.match
  },
  'minlength': function ($el) {
    var minlength = $el.attr('data-minlength')
    return $el.val().length < minlength && Validator.DEFAULTS.errors.minlength
  }
}

Validator.prototype.update = function () {
  var self = this

  this.$inputs = this.$element.find(Validator.INPUT_SELECTOR)
    .add(this.$element.find('[data-validate="true"]'))
    .not(this.$element.find('[data-validate="false"]')
      .each(function () { self.clearErrors($(this)) })
    )

  this.toggleSubmit()

  return this
}

Validator.prototype.onInput = function (e) {
  var self        = this
  var $el         = $(e.target)
  var deferErrors = e.type !== 'focusout'

  if (!this.$inputs.is($el)) return

  this.validateInput($el, deferErrors).done(function () {
    self.toggleSubmit()
  })
}

Validator.prototype.validateInput = function ($el, deferErrors) {
  var value      = getValue($el)
  var prevErrors = $el.data('bs.validator.errors')

  if ($el.is('[type="radio"]')) $el = this.$element.find('input[name="' + $el.attr('name') + '"]')

  var e = $.Event('validate.bs.validator', {relatedTarget: $el[0]})
  this.$element.trigger(e)
  if (e.isDefaultPrevented()) return

  var self = this

  return this.runValidators($el).done(function (errors) {
    $el.data('bs.validator.errors', errors)

    errors.length
      ? deferErrors ? self.defer($el, self.showErrors) : self.showErrors($el)
      : self.clearErrors($el)

    if (!prevErrors || errors.toString() !== prevErrors.toString()) {
      e = errors.length
        ? $.Event('invalid.bs.validator', {relatedTarget: $el[0], detail: errors})
        : $.Event('valid.bs.validator', {relatedTarget: $el[0], detail: prevErrors})

      self.$element.trigger(e)
    }

    self.toggleSubmit()

    self.$element.trigger($.Event('validated.bs.validator', {relatedTarget: $el[0]}))
  })
}

Validator.prototype.runValidators = function ($el) {
  var errors   = []
  var deferred = $.Deferred()

  $el.data('bs.validator.deferred') && $el.data('bs.validator.deferred').reject()
  $el.data('bs.validator.deferred', deferred)

  function getValidatorSpecificError(key) {
    return $el.attr('data-' + key + '-error')
  }

  function getValidityStateError() {
    var validity = $el[0].validity
    return validity.typeMismatch    ? $el.attr('data-type-error')
         : validity.patternMismatch ? $el.attr('data-pattern-error')
         : validity.stepMismatch    ? $el.attr('data-step-error')
         : validity.rangeOverflow   ? $el.attr('data-max-error')
         : validity.rangeUnderflow  ? $el.attr('data-min-error')
         : validity.valueMissing    ? $el.attr('data-required-error')
         :                            null
  }

  function getGenericError() {
    return $el.attr('data-error')
  }

  function getErrorMessage(key) {
    return getValidatorSpecificError(key)
        || getValidityStateError()
        || getGenericError()
  }

  $.each(this.validators, $.proxy(function (key, validator) {
    var error = null
    if ((getValue($el) || $el.attr('required')) &&
        ($el.attr('data-' + key) !== undefined || key == 'native') &&
        (error = validator.call(this, $el))) {
       error = getErrorMessage(key) || error
      !~errors.indexOf(error) && errors.push(error)
    }
  }, this))

  if (!errors.length && getValue($el) && $el.attr('data-remote')) {
    this.defer($el, function () {
      var data = {}
      data[$el.attr('name')] = getValue($el)
      $.get($el.attr('data-remote'), data)
        .fail(function (jqXHR, textStatus, error) { errors.push(getErrorMessage('remote') || error) })
        .always(function () { deferred.resolve(errors)})
    })
  } else deferred.resolve(errors)

  return deferred.promise()
}

Validator.prototype.validate = function () {
  var self = this

  $.when(this.$inputs.map(function (el) {
    return self.validateInput($(this), false)
  })).then(function () {
    self.toggleSubmit()
    self.focusError()
  })

  return this
}

Validator.prototype.focusError = function () {
  if (!this.options.focus) return

  var $input = this.$element.find(".has-error :input:first")
  if ($input.length === 0) return

  $('html, body').animate({scrollTop: $input.offset().top - Validator.FOCUS_OFFSET}, 250)
  $input.focus()
}

Validator.prototype.showErrors = function ($el) {
  var method = this.options.html ? 'html' : 'text'
  var errors = $el.data('bs.validator.errors')
  var $group = $el.closest('.form-group')
  var $block = $group.find('.help-block.with-errors')
  var $feedback = $group.find('.form-control-feedback')

  if (!errors.length) return

  errors = $('<ul/>')
    .addClass('list-unstyled')
    .append($.map(errors, function (error) { return $('<li/>')[method](error) }))

  $block.data('bs.validator.originalContent') === undefined && $block.data('bs.validator.originalContent', $block.html())
  $block.empty().append(errors)
  $group.addClass('has-error has-danger')

  $group.hasClass('has-feedback')
    && $feedback.removeClass(this.options.feedback.success)
    && $feedback.addClass(this.options.feedback.error)
    && $group.removeClass('has-success')
}

Validator.prototype.clearErrors = function ($el) {
  var $group = $el.closest('.form-group')
  var $block = $group.find('.help-block.with-errors')
  var $feedback = $group.find('.form-control-feedback')

  $block.html($block.data('bs.validator.originalContent'))
  $group.removeClass('has-error has-danger has-success')

  $group.hasClass('has-feedback')
    && $feedback.removeClass(this.options.feedback.error)
    && $feedback.removeClass(this.options.feedback.success)
    && getValue($el)
    && $feedback.addClass(this.options.feedback.success)
    && $group.addClass('has-success')
}

Validator.prototype.hasErrors = function () {
  function fieldErrors() {
    return !!($(this).data('bs.validator.errors') || []).length
  }

  return !!this.$inputs.filter(fieldErrors).length
}

Validator.prototype.isIncomplete = function () {
  function fieldIncomplete() {
    var value = getValue($(this))
    return !(typeof value == "string" ? $.trim(value) : value)
  }

  return !!this.$inputs.filter('[required]').filter(fieldIncomplete).length
}

Validator.prototype.onSubmit = function (e) {
  this.validate()
  if (this.isIncomplete() || this.hasErrors()) e.preventDefault()
}

Validator.prototype.toggleSubmit = function () {
  if (!this.options.disable) return
  this.$btn.toggleClass('disabled', this.isIncomplete() || this.hasErrors())
}

Validator.prototype.defer = function ($el, callback) {
  callback = $.proxy(callback, this, $el)
  if (!this.options.delay) return callback()
  window.clearTimeout($el.data('bs.validator.timeout'))
  $el.data('bs.validator.timeout', window.setTimeout(callback, this.options.delay))
}

Validator.prototype.reset = function () {
  this.$element.find('.form-control-feedback')
    .removeClass(this.options.feedback.error)
    .removeClass(this.options.feedback.success)

  this.$inputs
    .removeData(['bs.validator.errors', 'bs.validator.deferred'])
    .each(function () {
      var $this = $(this)
      var timeout = $this.data('bs.validator.timeout')
      window.clearTimeout(timeout) && $this.removeData('bs.validator.timeout')
    })

  this.$element.find('.help-block.with-errors')
    .each(function () {
      var $this = $(this)
      var originalContent = $this.data('bs.validator.originalContent')

      $this
        .removeData('bs.validator.originalContent')
        .html(originalContent)
    })

  this.$btn.removeClass('disabled')

  this.$element.find('.has-error, .has-danger, .has-success').removeClass('has-error has-danger has-success')

  return this
}

Validator.prototype.destroy = function () {
  this.reset()

  this.$element
    .removeAttr('novalidate')
    .removeData('bs.validator')
    .off('.bs.validator')

  this.$inputs
    .off('.bs.validator')

  this.options    = null
  this.validators = null
  this.$element   = null
  this.$btn       = null
  this.$inputs    = null

  return this
}

// VALIDATOR PLUGIN DEFINITION
// ===========================

function Plugin(option) {
  return this.each(function () {
    var $this   = $(this)
    var options = $.extend({}, Validator.DEFAULTS, $this.data(), typeof option == 'object' && option)
    var data    = $this.data('bs.validator')

    if (!data && option == 'destroy') return
    if (!data) $this.data('bs.validator', (data = new Validator(this, options)))
    if (typeof option == 'string') data[option]()
  })
}

var old = $.fn.validator

$.fn.validator             = Plugin
$.fn.validator.Constructor = Validator

// VALIDATOR NO CONFLICT
// =====================

$.fn.validator.noConflict = function () {
  $.fn.validator = old
  return this
}

// VALIDATOR DATA-API
// ==================

$(window).on('load', function () {
  $('form[data-toggle="validator"]').each(function () {
    var $form = $(this)
    Plugin.call($form, $form.data())
  })
})

}(jQuery);