import { useState } from "react";
import type { TableConfig } from "./tableTypes";

// All columns visible by default.
export function useVisibleColumns<T>(config: TableConfig<T>) {
  const [visibleKeys, setVisibleKeys] = useState<
    Array<Extract<keyof T, string>>
  >(() => config.columns.map((c) => c.key));
  return { visibleKeys, setVisibleKeys };
}