import { describe, it, expect, beforeEach } from 'vitest';
import {
  formTracking,
  isFormCaught,
  toggleFormCaught,
  markFormsCaught,
} from '../src/store/formTracking.js';

beforeEach(() => {
  localStorage.clear();
  formTracking.replace({ caught: {} });
});

describe('formTracking', () => {
  it('toggle flips a slug', () => {
    expect(isFormCaught('unown-c')).toBe(false);
    toggleFormCaught('unown-c');
    expect(isFormCaught('unown-c')).toBe(true);
    toggleFormCaught('unown-c');
    expect(isFormCaught('unown-c')).toBe(false);
  });

  it('markFormsCaught sets a batch and never un-marks', () => {
    toggleFormCaught('unown-z'); // already caught
    markFormsCaught(['unown', 'unown-c', 'unown-z']);
    expect(isFormCaught('unown')).toBe(true);
    expect(isFormCaught('unown-c')).toBe(true);
    expect(isFormCaught('unown-z')).toBe(true); // stays caught
    expect(isFormCaught('unown-q')).toBe(false); // untouched
  });

  it('markFormsCaught tolerates empty / missing input', () => {
    markFormsCaught([]);
    markFormsCaught(undefined);
    expect(formTracking.get().caught).toEqual({});
  });
});