import * as React from "react";

export const getLastPageIndex = (
  totalItems: number,
  itemsPerPage: number
): number => {
  const index = Math.ceil(totalItems / itemsPerPage);
  return Math.max(1, index);
};

export const usePagination = (
  defaultItemsPerPage: number,
  defaultCurrentPage: number
) => {
  const itemsPerPageStateHooks = React.useState(defaultItemsPerPage);
  const currentPageStateHooks = React.useState(defaultCurrentPage);

  return [itemsPerPageStateHooks, currentPageStateHooks];
};