module ApplicationHelper
  def layout_class
    case
    when controller_name == 'issues' && action_name == 'new'
      'right nopadding'
    when controller_name == 'build_lists' && ['new', 'create'].include?(action_name)
      nil
    when controller_name == 'platforms' && ['build_all', 'mass_builds'].include?(action_name)
      'right slim'
    when controller_name == 'platforms' && action_name == 'show'
      'right bigpadding'
    when controller_name == 'platforms' && action_name == 'clone'
      'right middlepadding'
    when controller_name == 'contacts' && action_name == 'sended'
      'all feedback_sended'
    else
      content_for?(:sidebar) ? 'right' : 'all'
    end
  end

  def top_menu_class(base)
    (controller_name.include?('build_lists') ? controller_name : params[:controller]).include?(base.to_s) ? 'active' : nil
  end

  def title_object object
    return object.advisory_id if object.class == Advisory
    name = object.class == Group ? object.uname : object.name
    object_name = t "activerecord.models.#{object.class.name.downcase}"
    case object.class.name
    when 'Project', 'Platform'
      "#{object_name} #{object.owner.uname}/#{object.name}"
    when 'Repository', 'Product'
      "#{object_name} #{object.name} - #{title_object object.platform}"
    when 'Group'
      "#{object_name} #{object.uname}"
    else object.class.name
    end
  end

  def local_alert(text, type = 'error')
    html = "<div class='flash'><div class='alert #{type}'> #{text}"
    html << link_to('×', '#', class: 'close close-alert', 'data-dismiss' => 'alert')
    html << '</div></div>'
  end

  # Why 42? Because it is the Answer!
  def short_message(message, length = 42)
    truncate(message, length: length, omission: '…')
  end

  def datetime_moment(date, options = {})
    tag = options[:tag] || :div
    klass = "datetime_moment #{options[:class]}"
    content_tag(tag, nil, class: klass, title: date.strftime('%Y-%m-%d %H:%M:%S UTC'), origin_datetime: date.to_i)
  end
end