import { curryN,always } from "@unboxing/function";
import { adjustArray } from "./adjust";

interface Update {
  <T>(index: number, value: T, list: ArrayLike<T>): T[];
  <T>(index: number, value: T): (list: ArrayLike<T>) => T[];
  <T>(index: number): {
      <T>(value: T, list: ArrayLike<T>): T[];
      <T>(value: T): (list: ArrayLike<T>) => T[];
  };
}

export const updateArray = curryN(3, <T>(idx: number, x: T, list: ArrayLike<T>) => adjustArray(always(x), idx, list)) as Update