class PrawnHtml::Tags::Hr

def block?
  true
end

def custom_render(pdf, _context)
  dash = attrs.data.include?('dash') ? parse_dash_value(attrs.data['dash']) : nil
  pdf.horizontal_rule(color: attrs.styles[:color], dash: dash)
end

def parse_dash_value(dash_string)
  if dash_string.match? /\A\d+\Z/
    dash_string.to_i
  else
    dash_array = dash_string.split(',')
    dash_array.map(&:to_i) if dash_array.any?
  end
end

def tag_styles
  <<~STYLES
    margin-bottom: #{MARGIN_BOTTOM}px;
    margin-top: #{MARGIN_TOP}px;
  STYLES
end