module Lookbook::PreviewControllerActions

def render_in_layout_to_string(template, locals, opts = {})
  with_action_view_settings do
    html = render_to_string(template, locals: locals, **determine_layout(opts[:layout]))
    if opts[:append_html].present?
      html += opts[:append_html]
    end
    render html: html
  end
end

def render_scenario_to_string(preview, scenario)
  prepend_application_view_paths
  prepend_preview_examples_view_path
  @preview = preview
  @scenario_name = scenario.name
  @render_args = @preview.render_args(@scenario_name, params: params.permit!)
  template = @render_args[:template]
  locals = @render_args[:locals]
  opts = {}
  opts[:layout] = nil
  opts[:assigns] = @render_args[:assigns] || {}
  opts[:locals] = locals if locals.present?
  with_action_view_settings do
    rendered = render_to_string(template, **opts)
    if scenario.after_render_method.present?
      render_context = Store.new({
        preview: preview,
        scenario: scenario,
        params: user_request_parameters
      })
      rendered = @preview.after_render(method: scenario.after_render_method, html: rendered, context: render_context)
    end
    render html: rendered
  end
end

def user_request_parameters
  request.query_parameters.to_h.filter { |k, v| !k.start_with?("_") }
end

def with_action_view_settings(&block)
  ActionViewConfigHandler.call(
    disable_annotations: Lookbook.config.preview_disable_action_view_annotations,
    disable_partial_prefixes: Lookbook.config.preview_disable_action_view_partial_prefixes,
    &block
  )
end