- content_for :head do
  = javascript_include_tag('http://cdnjs.cloudflare.com/ajax/libs/highlight.js/8.4/highlight.min.js')
  = stylesheet_link_tag('http://cdnjs.cloudflare.com/ajax/libs/highlight.js/8.4/styles/default.min.css')

h1
  = @exercise
  - if policy(@exercise).edit?
    = render('shared/edit_button', object: @exercise)

= row(label: 'exercise.title', value: @exercise.title)
= row(label: 'exercise.user', value: link_to_if(policy(@exercise.author).show?, @exercise.author, @exercise.author))
= row(label: 'exercise.description', value: render_markdown(@exercise.description))
= row(label: 'exercise.execution_environment', value: link_to_if(policy(@exercise.execution_environment).show?, @exercise.execution_environment, @exercise.execution_environment))
/= row(label: 'exercise.instructions', value: render_markdown(@exercise.instructions))
= row(label: 'exercise.maximum_score', value: @exercise.maximum_score)
= row(label: 'exercise.public', value: @exercise.public?)
= row(label: 'exercise.hide_file_tree', value: @exercise.hide_file_tree?)
= row(label: 'exercise.allow_file_creation', value: @exercise.allow_file_creation?)
= row(label: 'exercise.allow_auto_completion', value: @exercise.allow_auto_completion?)
= row(label: 'exercise.embedding_parameters') do
  = content_tag(:input, nil, class: 'form-control', readonly: true, value: embedding_parameters(@exercise))
= row(label: 'exercise.difficulty', value: @exercise.expected_difficulty)
= row(label: 'exercise.tags', value: @exercise.exercise_tags.map{|et| "#{et.tag.name} (#{et.factor})"}.sort.join(", "))

h2 = t('activerecord.attributes.exercise.files')

ul.list-unstyled.panel-group#files
  - @exercise.files.order('name').each do |file|
    li.panel.panel-default
      .panel-heading role="tab" id="heading"
        a.file-heading data-toggle="collapse" data-parent="#files" href=".collapse#{file.id}"
          div.clearfix role="button"
            span = file.name_with_extension
            // probably set an icon here that shows that the rows can be collapsed
            //span.pull-right.collapse.in class="collapse#{file.id}" &#9788
      .panel-collapse.collapse class="collapse#{file.id}" role="tabpanel"
        .panel-body
          - if policy(file).destroy?
            .clearfix = link_to(t('shared.destroy'), file, class:'btn btn-warning btn-sm pull-right', data: {confirm: t('shared.confirm_destroy')}, method: :delete)
          = render('shared/file', file: file)