Errors.alusus

@merge module Stripe {
    module Errors {
        def UNAUTHENTICATED: "stripe_unauthenticated";
        def UNAUTHENTICATED_MSG: "Authentication error";
        func unauthenticated(): SrdRef[GenericError] {
            return GenericError.new(UNAUTHENTICATED, UNAUTHENTICATED_MSG);
        }

        def CONNECTION: "stripe_connection";
        def CONNECTION_MSG: "Connection error";
        func connection(): SrdRef[GenericError] {
            return GenericError.new(CONNECTION, CONNECTION_MSG);
        }

        def UNEXPECTED: "stripe_unexpected";
        def UNEXPECTED_MSG: "Unexpected error";
        func unexpected(): SrdRef[GenericError] {
            return GenericError.new(UNEXPECTED, UNEXPECTED_MSG);
        }

        def NOT_FOUND: "stripe_not_found";
        def NOT_FOUND_MSG: "Requested item is not found";
        func notFound(): SrdRef[GenericError] {
            return GenericError.new(NOT_FOUND, NOT_FOUND_MSG);
        }

        def INVALID_PARAM: "stripe_invalid_param";
        def INVALID_PARAM_MSG: "Invalid request parameter";
        func invalidParam(paramName: String): SrdRef[InvalidParamError] {
            return InvalidParamError.new(paramName);
        }

        class InvalidParamError {
            @injection def error: GenericError;
            def paramName: String;

            func new(pn: String): SrdRef[InvalidParamError] {
                return SrdRef[InvalidParamError].construct().{
                    code = INVALID_PARAM;
                    message = String.format("%s. Param: %s", INVALID_PARAM_MSG, pn.buf);
                    paramName = pn;
                }
            }
        }
    }
}