#' Print a flexible baseline characteristics table
#'
#' @param data data set
#' @param fun.args list of arguments passed to
#' @param fun function to
#' @param vars character vector of variables to include
#'
#' @return object of standard class for fun
#' @export
#'
#' @examples
#' mtcars |> baseline_table()
#' mtcars |> baseline_table(fun.args = list(by = "gear"))
baseline_table <- function(data, fun.args = NULL, fun = gtsummary::tbl_summary, vars = NULL) {
  if (!is.null(vars)) {
    data <- data |> dplyr::select(dplyr::all_of(vars))
  }

  out <- do.call(fun, c(list(data = data), fun.args))
  return(out)
}