sendou.ink/app/modules/analyzer/useAnalyzeBuild.ts

import * as React from "react";
import type {
  BuildAbilitiesTupleWithUnknown,
  MainWeaponId,
} from "../in-game-lists";
import { buildStats } from "./stats";

export function useAnalyzeBuild() {
  const [build, setBuild] = React.useState<BuildAbilitiesTupleWithUnknown>([
    ["UNKNOWN", "UNKNOWN", "UNKNOWN", "UNKNOWN"],
    ["UNKNOWN", "UNKNOWN", "UNKNOWN", "UNKNOWN"],
    ["UNKNOWN", "UNKNOWN", "UNKNOWN", "UNKNOWN"],
  ]);
  const [weaponId, setWeaponId] = React.useState<MainWeaponId>(0);

  const analyzed = React.useMemo(
    () => buildStats({ build, weaponSplId: weaponId }),
    [build, weaponId]
  );

  return {
    build,
    setBuild,
    weaponId,
    setWeaponId,
    analyzed,
  };
}