import Ember from 'ember'

export default Ember.Component.extend
  classNameBindings: ['hasError:error', 'containerClass']
  classNames: ['field']
  disabled: false
  error_text: 'Please set...'

  containerClass: Ember.computed 'attribute', ->
    return 'validated-attribute' unless record = @get('changeset._content')
    record_name = record.constructor.modelName || 'record'
    "validated-attribute-#{record_name}-#{Ember.String.dasherize(@get('attribute'))}".replace(/[\W_]/g, '-')

  init: ->
    @_super()
    Ember.defineProperty(@, "hasError", Ember.computed.bool("changeset.error.#{@get("attribute")}"))

  actions:
    validateAttribute: (changeset, attribute) ->
      changeset.validate(attribute)