fun add(value1: Int, value2: Int): HttpHandler = {
        Response(OK).with(
            Body.string(TEXT_PLAIN).toLens() of (value1 + value2).toString()
        )}

    val contract = contract(OpenApi(ApiInfo("my great api", "v1.0"), Argo),
        "/add" / <http://Path.int|Path.int>().of("value1") / Path.fixed("hello") / <http://Path.int|Path.int>().of("value2") meta {
            summary = "add"
            description = "Adds 2 numbers together"
            returning("The result" to OK)
        } bindContract GET
            to { a, _, c -> add(a, c) }
    )

    contract.asServer(Jetty(8000)).start()

/sgzr/api/v1

val productsRoute: RouteBinder<(String, String) -> HttpHandler> =
        "/catalogs" / Path.string().of("catalog-name", "Catalog name ('Client-Realm-Id' in  headers)") /
            Path.fixed("products") meta {
            summary = "Get products from a catalog given a catalog name"
        } bindContract GET

    val sgzrHandler: RoutingHttpHandler = routes(
        "/sgzr/api/v1" bind contract(OpenApi(ApiInfo("Stargazer-O API", "v1.0"), Argo), "", NoSecurity,
            productsRoute to { a, _ -> { Response(OK) } }
        )
    )

    sgzrHandler.asServer(Jetty(8000)).start()

fun contract(renderer: ContractRenderer = NoRenderer, descriptionPath: String = "", security: Security = NoSecurity, vararg serverRoutes: ContractRoute) =
    ContractRoutingHttpHandler(renderer, security, descriptionPath, "", serverRoutes.map { it })