class Rafters::ComponentRenderer
  def initialize(controller)
    @controller = controller

    Rafters.view_paths.each do |view_path|
      @controller.prepend_view_path(view_path)
    end
  end

  def render(component, template_name = nil)
    component.controller = @controller

    template_name = (template_name || component.template_name)

    store(component)

    @controller.view_context.content_tag(:div, class: "component", id: component.identifier) do
      @controller.view_context.render(file: "/#{template_name}", locals: component.attributes)
    end
  end

  private

  def store(component)
    @controller.rendered_components ||= {}
    @controller.rendered_components.merge!(component.as_json)
  end
end