- 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', novalidate: true 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(lang: @lang), @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(lang: @lang), @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_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.layouts, @post.get_front_matter(:layout)),
      { class: 'form-control select2' }
    %small.text-muted.form-text= t('posts.layout_help')
  - if @site.i18n?
    - @site.translations.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')
  - @post.template_fields.each do |template|
    - next unless type = template.type
    .form-group
      = label_tag "post_#{template}", template.to_s.humanize
      - name = "post[#{template}]"
      - value = @post.new? ? template.values : @post.get_front_matter(template)
      - case type
      - when 'text'
        = text_field 'post', template,
          value: value,
          class: 'form-control',
          required: template.required?
      - when 'text_area'
        = text_area_tag name, value, class: 'form-control', required: template.required?
      - when 'check_box'
        = hidden_field 'post', template, value: 'false'
        = check_box_tag name, 'true', value == 'true', class: 'form-control'
      - when 'select'
        = select_tag name, options_for_select(template.values, @post.get_front_matter(template)),
          { class: 'form-control select2',
          multiple: template.multiple?,
          data: { tags: template.open?,
          placeholder: t('posts.select.placeholder')}}
        - if template.open?
          %small.text-muted.form-text= t('posts.open')
      .invalid-feedback= t('posts.invalid')
  .form-group
    = submit_tag t('posts.save'), class: 'btn btn-success', id: 'submit-post'