import Ember from 'ember'
import { invokeAction } from 'ember-invoke-action'

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

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

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

  actions:
    validateProperty: (changeset, property) ->
      changeset.validate(property)
    inputEnter: (value)->
      #https://github.com/DockYard/ember-one-way-controls/blob/master/addon/components/one-way-input.js
      invokeAction(@, enter, value) if enter = @get('enter')
    setAttribute: (value) ->
      #value = switch @get('type')
      #  when 'integer'
      #    # integer will be value or null
      #    res = Number.parseInt(value)
      #    if Number.isFinite(res) then res else null
      #  else value
      @set "changeset.#{@get('attribute')}", value
      false