module MsfService
  class Controller
    attr_accessor :request,:response,:cookies,:session,:backend_server
    attr_accessor :ready_to_render,:response,:response_proc
    def initialize(env,format,backend_server,response_proc)
      @response_proc = response_proc
      @ready_to_render = false
      @request = Rack::Request.new(env)
      @format = format
      @backend_server = backend_server
      @params = @request.params
      @cookies = @request.cookies
      @status, @env, @headers = 200, env, {'Content-Type' => 'text/html'}
      # @response = Rack::Response.new([],@status,@headers)
    end

    def call(action)
      send(action)
#       if @ready_to_render
#         [@status, @headers.merge('Content-Length' => @body.size.to_s), [@body]]
#       end
    end

    def render options = {}
      response_format = options.keys.detect { |x| [:text,:html,:json,:xml].include? x}
      @headers.merge!('Content-Type' => "text/#{response_format}")
      @body = options[response_format]
      @status = options[:status] || 200
      result = [@status,@headers.merge!('Content-Length' => @body.size.to_s),[@body]]
      @response_proc.call(result)
    end
  end
end