require 'scrivito/cms_backend'

module Scrivito
  class CmsBackend
    def die_content_service
      # TODO: remove this
      false
    end

    # prevent the use of local URLs (localhost:7104) from cache
    # when running under a server
    def find_blob_data_from_cache(id, access, verb, transformation_definition)
      cache_key = blob_data_cache_key(normalize_blob_id(id), access, verb, transformation_definition)
      data = CmsDataCache.cache.read(cache_key)

      if !data.nil? && Fiona7::Middleware::ServerDetectionMiddleware.server_detected?
        tainted_data = data['url'] =~ /\Ahttps?:\/\/localhost:7104/

        if tainted_data
          nil
        else
          data
        end
      else
        data
      end
    end

    # prevent real get requests since we run everything locally
    def request_blob_metadata_from_s3(url)
      @query_counter += 1

      blob_id = /\/_b\/([0-9]+)/.match(url)[1]

      raise ScrivitoError, "Unexpected 's3' url: #{url}" unless blob_id.present?

      rest_api_meta_data = Fiona7::Controllers::RestAPI::BlobController.new.metadata(blob_id)

      meta_data = {}
      meta_data[:content_type]   = rest_api_meta_data['meta_data']['content_type'].last
      meta_data[:content_length] = rest_api_meta_data['meta_data']['content_length'].last
      meta_data[:cache_control]  = 'no-transform,public,max-age=300,s-maxage=900'

      meta_data
    end

  end
end