- unless @post.errors.empty?
  .alert.alert-danger
    %ul
      - @post.errors.each do |_,error|
        %li= error

-# TODO seleccionar la dirección por defecto según el idioma actual
- direction = @post.get_front_matter(:dir) || 'ltr'
-# string para configurar la clase con direccion de texto
- field_class = "form-control #{direction}"
-# TODO habilitar form_for
- if @post.new?
  - url = site_posts_path(@site, lang: @lang)
  - method = :post
- else
  - url = site_post_path(@site, @post, lang: @lang)
  - method = :patch
= form_tag url, method: method, class: 'form' do
  .form-group
    = submit_tag t('posts.save'), class: 'btn btn-success'
  .form-group
    = label_tag 'post_dir', t('posts.dir')
    = select_tag 'post[dir]',
      options_for_select([[t('posts.ltr'), 'ltr'], [t('posts.rtl'), 'rtl']], direction),
      { class: 'form-control' }
    %small.text-muted.form-text= t('posts.dir_help')
  .form-group
    = label_tag 'post_title', t('posts.title')
    = text_field 'post', 'title', value: @post.title, class: field_class
  .form-group{class: direction}
    = render 'layouts/help', help: [ t('help.markdown.intro'),
      t('help.distraction_free_html'),
      t('help.preview_html') ]
    = text_area_tag 'post[content]', @post.content, autofocus: true,
      class: 'post-content'
  .form-group
    = label_tag 'post_date', t('posts.date')
    = date_field 'post', 'date', value: @post.date.try(:strftime, '%F'),
      class: 'form-control'
    %small.text-muted.form-text= t('posts.date_help')
  .form-group
    = render 'layouts/help', help: t('help.autocomplete_html')
    = label_tag 'post_categories', t('posts.categories')
    = select_tag 'post[categories][]',
      options_for_select(@site.categories, @post.categories),
      { class: 'form-control select2', multiple: 'multiple' }
  .form-group
    = label_tag 'post_tags', t('posts.tags')
    = select_tag 'post[tags][]',
      options_for_select(@site.tags, @post.tags),
      { class: 'form-control select2', multiple: 'multiple' }
  .form-group
    = label_tag 'post_slug', t('posts.slug')
    = text_field 'post', 'slug', value: @post.slug,
      class: 'form-control'
    %small.text-muted.form-text= t('posts.slug_help')
  .form-group
    = label_tag 'post_cover', t('posts.cover')
    = text_field 'post', 'cover', value: @post.get_front_matter(:cover),
      class: 'form-control'
    %small.text-muted.form-text= t('posts.cover_help')
  .form-group
    = label_tag 'post_permalink', t('posts.permalink')
    = text_field 'post', 'permalink', value: @post.get_front_matter(:permalink),
      class: 'form-control'
    %small.text-muted.form-text= t('posts.permalink_help')
  .form-group
    = label_tag 'post_layout', t('posts.layout')
    = select_tag 'post[layout]',
      options_for_select(@site.everything_of(:layout), @post.get_front_matter(:layout)),
      { class: 'form-control select2' }
    %small.text-muted.form-text= t('posts.layout_help')
  .form-group
    = label_tag 'post_objetivos', t('posts.objetivos')
    = text_area 'post', 'objetivos', value: @post.get_front_matter(:objetivos),
      class: field_class
    %small.text-muted.form-text= t('posts.objetivos_help')
  .form-group
    = label_tag 'post_recomendaciones', t('posts.recomendaciones')
    = text_area 'post', 'recomendaciones', value: @post.get_front_matter(:recomendaciones),
      class: field_class
    %small.text-muted.form-text= t('posts.recomendaciones_help')
  .form-group
    = label_tag 'post_duracion', t('posts.duracion')
    = text_field 'post', 'duracion', value: @post.get_front_matter(:duracion),
      class: 'form-control'
    %small.text-muted.form-text= t('posts.duracion_help')
  .form-group
    = label_tag 'post_habilidades', t('posts.habilidades')
    = select_tag 'post[habilidades]',
      options_for_select(@site.everything_of(:habilidades), @post.get_front_matter(:habilidades)),
      { class: 'form-control select2' }
    %small.text-muted.form-text= t('posts.habilidades_help')
  .form-group
    = label_tag 'post_formato', t('posts.formato')
    = select_tag 'post[formato]',
      options_for_select(@site.everything_of(:formato), @post.get_front_matter(:formato)),
      { class: 'form-control select2' }
    %small.text-muted.form-text= t('posts.formato_help')
  .form-group
    = label_tag 'post_conocimientos', t('posts.conocimientos')
    = select_tag 'post[conocimientos][]',
      options_for_select(@site.everything_of(:conocimientos), @post.get_front_matter(:conocimientos)),
      { class: 'form-control select2', multiple: 'multiple' }
    %small.text-muted.form-text= t('posts.conocimientos_help')
  .form-group
    = label_tag 'post_sesiones_ejercicios_relacionados', t('posts.sesiones_ejercicios_relacionados')
    = select_tag 'post[sesiones_ejercicios_relacionados][]',
      options_for_select(@site.everything_of(:title), @post.get_front_matter(:sesiones_ejercicios_relacionados)),
      { class: 'form-control select2', multiple: 'multiple' }
    %small.text-muted.form-text= t('posts.sesiones_ejercicios_relacionados_help')
  .form-group
    = label_tag 'post_materiales_requeridos', t('posts.materiales_requeridos')
    = select_tag 'post[materiales_requeridos][]',
      options_for_select(@site.everything_of(:materiales_requeridos), @post.get_front_matter(:materiales_requeridos)),
      { class: 'form-control select2', multiple: 'multiple' }
    %small.text-muted.form-text= t('posts.materiales_requeridos_help')
  - I18n.available_locales.map(&:to_s).each do |lang|
    - next if lang == @lang
    .form-group
      = label_tag 'post_lang', t("posts.lang.#{lang}")
      = select_tag "post[lang][#{lang}]",
        options_for_select(@site.posts_for(lang).map { |p| [p.title, p.id] },
        @post.get_front_matter(:lang).try(:dig, lang)),
        { class: 'form-control select2' }
      %small.text-muted.form-text= t('posts.lang_help')
  .form-group
    = submit_tag t('posts.save'), class: 'btn btn-success'