class ERBLint::Linters::BlankslateApiMigration

def build_replacement_blankslate(kwargs, indent)
  data = build_blankslate_arguments(kwargs)
  component_args = args_to_s(data[:arguments])
  # If Blankslate has no heading, we don't update it.
  return if data[:slots][:heading][:content].nil?
  # If Blankslate sets both image and icon. don't update it.
  return if data[:slots][:visual_icon].present? && data[:slots][:visual_image].present?
  slots = data[:slots].map do |slot, slot_data|
    next if slot_data.empty?
    slot_args = args_to_s(slot_data.except(:content))
    content = slot_data[:content]
    if content
      <<~HTML.indent(2)
        <% c.#{slot}#{slot_args} do %>
          #{content}
        <% end %>
      HTML
    else
      <<~HTML.indent(2)
        <% c.#{slot}#{slot_args} %>
      HTML
    end
  end.compact.join("\n").chomp
  # Body needs to match the file indentation.
  body = <<~HTML.indent(indent).chomp
    #{slots}
    <% end %>
  HTML
  # The render call will always be aligned.
  "<%= render Primer::Beta::Blankslate.new#{component_args} do |c| %>\n#{body}"
end