import { render, screen, fireEvent } from '@testing-library/react';
import { test, expect, vi } from 'vitest';
import SearchResults from '../../src/components/SearchResults';

test('renders result count, titles, and highlighted snippets', () => {
  render(
    <SearchResults
      query="检索"
      results={[
        {
          key: '产品文档/架构设计.md',
          title: '架构设计.md',
          path: '产品文档',
          snippet: '检索：Meilisearch，支持 <em>中文全文检索</em>。',
          lineNumber: null,
        },
      ]}
      onJumpToResult={vi.fn()}
    />
  );

  expect(screen.getByTestId('search-results-count')).toHaveTextContent('1 条与「检索」相关的结果');
  expect(screen.getByText('架构设计.md')).toBeInTheDocument();
  expect(document.querySelector('em')).toHaveTextContent('中文全文检索');
});

test('clicking a result calls onJumpToResult with its key', () => {
  const onJumpToResult = vi.fn();
  render(
    <SearchResults
      query="检索"
      results={[{ key: '产品文档/架构设计.md', title: '架构设计.md', path: '产品文档', snippet: '...', lineNumber: null }]}
      onJumpToResult={onJumpToResult}
    />
  );

  fireEvent.click(screen.getByTestId('search-result-产品文档/架构设计.md'));

  expect(onJumpToResult).toHaveBeenCalledWith('产品文档/架构设计.md');
});

test('shows an empty state when there are no results', () => {
  render(<SearchResults query="xyz" results={[]} onJumpToResult={vi.fn()} />);
  expect(screen.getByTestId('search-no-results')).toBeInTheDocument();
});