module ApplicationHelper


  def menu
    ret = ""
    ret += create_menu_li("glyphicon glyphicon-home","Dashboard","/","welcome")
    ret += create_menu_li("glyphicon glyphicon-list-alt","Faktury","/invoices","invoices")
    ret += create_menu_li("glyphicon glyphicon-book","Klienci","/customers","customers")
    ret += create_menu_li("glyphicon glyphicon-shopping-cart","Produkty","/products","products")
    ret += create_menu_li("glyphicon glyphicon-cog","Ustawienia","/settings/index","settings")
    return raw(ret)
  end


  def create_menu_li(icon, name, link, controller_nmn)
    if controller_name == controller_nmn
      active = " class=\"current\""
    else
      active = ""
    end
    icn = icon.blank? ? "" : "<i class=\"" + icon + "\"></i> "
    "<li#{active}><a href=\"#{link}\">#{icn}#{name}</a></li>"
  end


  def errors_to_html(errors)
    ret = '<div class="row"><div class="col-lg-12 col-md-12 panel-danger"><div class="content-box-header panel-heading"><div class="panel-title">'
    ret += I18n.t('activerecord.errors.messages.record_invalid', errors: errors.count)
    ret += '</div></div><div class="content-box-large box-with-header" style="background:#f9dddd"><ul>'
    errors.full_messages.each do |msg|
      ret += "<li>#{msg}</li>"
    end
    ret += '</ul></div></div></div>'
    ret
  end

end