/*
Sort category values (labels) in the order we want for presentation.

TL;DR: sort order is:
* numbers or number-like strings first, in numeric order
* most strings, in case-insenstive unicode sort order
* then 'nan' (any case)
* then, IF isUseAnno is true, globals.unassignedCategoryLabel
*/

import isNumber from "is-number";
import * as globals from "../globals";

// eslint-disable-next-line @typescript-eslint/no-explicit-any --- FIXME: disabled temporarily on migrate to TS.
function caseInsensitiveCompare(a: any, b: any) {
  const textA = String(a).toUpperCase();
  const textB = String(b).toUpperCase();
  return textA < textB ? -1 : textA > textB ? 1 : 0;
}

// eslint-disable-next-line @typescript-eslint/no-explicit-any --- FIXME: disabled temporarily on migrate to TS.
const catLabelSort = (isUserAnno: boolean, values: any[]): any[] => {
  /* this sort could be memoized for perf */

  const strings: string[] = [];
  const ints: number[] = [];
  // eslint-disable-next-line @typescript-eslint/no-explicit-any --- FIXME: disabled temporarily on migrate to TS.
  const unassignedOrNaN: any = [];

  // eslint-disable-next-line @typescript-eslint/no-explicit-any --- FIXME: disabled temporarily on migrate to TS.
  values.forEach((v: any) => {
    if (isUserAnno && v === globals.unassignedCategoryLabel) {
      unassignedOrNaN.push(v);
    } else if (String(v).toLowerCase() === "nan") {
      unassignedOrNaN.push(v);
    } else if (isNumber(v)) {
      ints.push(v);
    } else {
      strings.push(v);
    }
  });

  strings.sort(caseInsensitiveCompare);
  ints.sort((a, b) => +a - +b);
  unassignedOrNaN.sort(caseInsensitiveCompare);

  // eslint-disable-next-line @typescript-eslint/no-explicit-any --- FIXME: disabled temporarily on migrate to TS.
  return (<any>ints).concat(strings, unassignedOrNaN);
};

export default catLabelSort;