app/helpers/oops_helper.rb

module OopsHelper

  ICONS = {
    'Pitfall'    => :bolt,
    'Warning'    => 'warning-sign',
    'Suggestion' => :lightbulb
  }

  def global_responses
    return oops_request.responses.global if oops_request
    false
  end

  def oops_data_uri
    url_for [@ontology.repository, @ontology, current_version, :oops_request]
  end

  def oops_data_reload_uri
    url_for [@ontology.repository, @ontology] #, anchor: 'detail'
  end

  def oops_icon(type)
    icon = ICONS[type] || 'question-sign'
    "icon-#{icon}"
  end

  def oops_icons(response_scope)
    responses = response_scope.select('element_type, count(*) AS count').group(:element_type).order(:element_type)
    out = ''

    # support unknown element_types
    (ICONS.keys + responses.map(&:element_type)).uniq.each do |type|
      count = responses.find{|r| r.element_type == type }.try(:count) || 0

      if count == 0
        out << content_tag(:i, '', class: 'empty')
      else
        icon = ICONS[type] || 'question-sign'
        out << content_tag(:i, '', class: oops_icon(type))
      end
    end

    out.html_safe
  end

  def oops_request
    current_version.try(:request)
  end

  def show_oops?
    @ontology.oops_supported? && !current_version.try(:request)
  end

end