import { describe, it, expect } from 'vitest';
import { t, setLocale } from '../src/i18n/messages';

describe('i18n', () => {
  it('returns English string by default or when set to EN', () => {
    setLocale('en');
    expect(t('btnClip')).toBe('Clip page');
    expect(t('title')).toBe('Clip to DocAdenice');
  });

  it('returns French strings when locale is FR', () => {
    setLocale('fr');
    expect(t('btnClip')).toBe('Clipper la page');
    expect(t('title')).toBe('Clipper vers DocAdenice');
  });

  it('returns a string for every key in both locales', () => {
    const keys = [
      'title', 'tabTitle', 'tabSettings', 'labelTitle',
      'labelWorkspace', 'labelSpace', 'labelParent', 'labelSelection',
      'selectionEmpty', 'selectionPresent', 'btnClip', 'btnClipping',
      'settingsTitle', 'labelApiUrl', 'labelApiToken',
      'labelDefaultWorkspace', 'labelDefaultSpace',
      'btnSaveSettings', 'settingsSaved',
      'successTitle', 'successOpen',
      'errorTitle', 'errorNetwork', 'errorUnauthorized', 'errorGeneric',
      'placeholderParent', 'optional',
    ] as const;

    for (const locale of ['en', 'fr'] as const) {
      setLocale(locale);
      for (const key of keys) {
        const val = t(key);
        expect(typeof val).toBe('string');
        expect(val.length).toBeGreaterThan(0);
      }
    }
  });
});