import { describe, expect, it } from 'vitest';
import {
  DEFAULT_TEXT_TOOLBAR_FONTS,
  resolveEditorLabels,
  resolveLineToolbarLabels,
  resolveTextToolbarLabels,
} from '../../src/ui/labels';

describe('editing-ui labels', () => {
  it('provides Chinese and English defaults with overrides taking precedence', () => {
    expect(resolveTextToolbarLabels('zh-CN').bold).toBe('粗体');
    expect(resolveTextToolbarLabels('en-US').bold).toBe('Bold');
    expect(resolveTextToolbarLabels('zh-CN', { bold: '加粗' }).bold).toBe('加粗');
  });

  it('falls back to English for an unsupported runtime locale', () => {
    expect(resolveTextToolbarLabels('fr-FR' as 'en-US').delete).toBe('Delete');
  });

  it('ships a default-font option and stable font values', () => {
    expect(DEFAULT_TEXT_TOOLBAR_FONTS[0]).toEqual({ label: 'Default', value: '' });
    expect(DEFAULT_TEXT_TOOLBAR_FONTS.some((font) => font.value === 'Microsoft YaHei')).toBe(true);
    expect(DEFAULT_TEXT_TOOLBAR_FONTS.some((font) => font.value === 'Noto Sans SC')).toBe(true);
    expect(DEFAULT_TEXT_TOOLBAR_FONTS.some((font) => font.value === 'JetBrains Mono')).toBe(true);
  });

  it('provides all built-in editor labels without host translations', () => {
    expect(resolveEditorLabels('zh-CN').insert.video).toBe('插入视频');
    expect(resolveEditorLabels('en-US').element.delete).toBe('Delete');
    expect(resolveEditorLabels().insert.image).toBe('Insert image');
  });

  it('falls back to English built-in editor labels for unsupported locales', () => {
    expect(resolveEditorLabels('fr-FR' as 'en-US').insert.audio).toBe('Insert audio');
  });

  it('resolves every editor label family through a framework-independent translator', () => {
    const translate = (
      key: string,
      params?: Readonly<Record<string, string | number>>,
      defaultMessage?: string,
    ) => `${key}:${params ? JSON.stringify(params) : defaultMessage}`;

    const labels = resolveEditorLabels('ja-JP', translate);

    expect(labels.insert.video).toBe('insert.video:Insert video');
    expect(labels.insert.tableDimensions(2, 3)).toBe(
      'insert.tableDimensions:{"rows":2,"columns":3}',
    );
    expect(resolveTextToolbarLabels('ja-JP', undefined, translate).bold).toBe('text.bold:Bold');
    expect(resolveLineToolbarLabels('ja-JP', undefined, translate).dashed).toBe(
      'line.dashed:Dashed',
    );
  });
});