require 'sinatra/base'
require "sinatra/json"

require "providers/provider_factory"

module Sinatra
  module Version2_0
    module Request
      module Helpers

=begin
        # Check request headers
        def check_headers *headers
          ha = (headers.empty? ? [:accept, :content_type] : headers)
          ha.each do |h|
            case h
            when :accept, "accept"
              accept_json
            when :content_type, "content_type"
              request_json
            end
          end
        end

        # Check Accept header
        #
        # Can client works with JSON?
        def accept_json
          logger.debug(request.accept)
          unless request.accept? 'application/json'
            response.headers['Accept'] = 'application/json'
            halt_response("Accept header should contains 'application/json' type", 406)
          end
        rescue NoMethodError => e
          #error in sinatra 1.4.4 (https://github.com/sinatra/sinatra/issues/844, https://github.com/sinatra/sinatra/pull/805)
          response.headers['Accept'] = 'application/json'
          halt_response("Accept header should contains 'application/json' type", 406)
        end

        # Check Content-Type header
        def request_json
          halt_response("Content-Type should be 'application/json'", 415) if request.media_type.nil? or request.media_type != 'application/json'
        end
=end

      end
    end
  end
end