exception

var (
	//abstract errors
	ErrAbstrForbidden           = generateAbstrErr("request forbidden", "not authorized")
	ErrAbstrUnknown             = generateAbstrErr("unknown", "unknown error")
	ErrAbstrInvalidArg          = generateAbstrErr("invalid", "invalid argument")
	ErrAbstrInvalidEndpoint     = generateAbstrErr("invalid", "invalid endpoint to parse")
	ErrAbstrServiceUnavailable  = generateAbstrErr("serviceUnvailable", "connection refused")
	ErrAbstrInternal            = generateAbstrErr("internal", "internal error")
	ErrAbstrAuthHeaderMissing   = generateAbstrErr("authHeaderMissing", "Authorization header is missing")
	ErrAbstrAuthHeaderMalformed = generateAbstrErr("authHeaderMalformed", "Authorization header is malformed")
	ErrAbstrInvalidObligations  = generateAbstrErr("internal", "invalid obligations")
)

var (
	ErrForbidden          = NewHttpError(WithError(ErrAbstrForbidden), WithHttpStatus(http.StatusForbidden))
	ErrUnknown            = NewHttpError(WithError(ErrAbstrUnknown), WithHttpStatus(http.StatusInternalServerError))
	ErrInvalidArg         = NewHttpError(WithError(ErrAbstrInvalidArg), WithHttpStatus(http.StatusBadRequest))
	ErrServiceUnavailable = NewHttpError(WithError(ErrAbstrServiceUnavailable), WithHttpStatus(http.StatusServiceUnavailable))
)