import { bench, describe } from 'vitest';
import { STANDARD } from '../helpers/bench-options.js';
import {
  ok,
  err,
  ntOk,
  ntErr,
  TsOk,
  TsErr,
  OxOk,
  OxErr,
  E,
  pipe,
  TmResult,
} from '../helpers/imports.js';

// ---------------------------------------------------------------------------
// toNullable — success path
// ---------------------------------------------------------------------------

describe('Result.toNullable — Ok', () => {
  const nm = ok(42);
  const ox = OxOk(42);

  bench('native-monad', () => { nm.toNullable(); }, STANDARD);
  // neverthrow: no toNullable — use match or _unsafeUnwrap
  // ts-results-es: no toNullable
  bench('oxide.ts', () => { ox.into(); }, STANDARD);
  bench('fp-ts', () => { pipe(E.right(42), E.toUnion); }, STANDARD);
  bench('true-myth', () => { TmResult.ok<number, string>(42).isOk ? 42 : null; }, STANDARD);
});

// ---------------------------------------------------------------------------
// toNullable — failure path
// ---------------------------------------------------------------------------

describe('Result.toNullable — Err', () => {
  const nm = err('fail');
  const ox = OxErr('fail');

  bench('native-monad', () => { nm.toNullable(); }, STANDARD);
  bench('oxide.ts', () => { ox.into(); }, STANDARD);
  bench('fp-ts', () => { pipe(E.left('fail'), E.toUnion); }, STANDARD);
});

// ---------------------------------------------------------------------------
// toString
// ---------------------------------------------------------------------------

describe('Result.toString — Ok', () => {
  const nm = ok(42);
  const ox = OxOk(42);

  bench('native-monad', () => { nm.toString(); }, STANDARD);
  // neverthrow: no toString
  // ts-results-es: no toString
  bench('oxide.ts', () => { ox.toString(); }, STANDARD);
  // fp-ts: no toString
  // true-myth: no toString
});

describe('Result.toString — Err', () => {
  const nm = err('fail');
  const ox = OxErr('fail');

  bench('native-monad', () => { nm.toString(); }, STANDARD);
  bench('oxide.ts', () => { ox.toString(); }, STANDARD);
});