"""测试批量导入功能的错误处理"""
import sys
import os

# 设置UTF-8编码
if sys.platform == 'win32':
    import io
    sys.stdout = io.TextIOWrapper(sys.stdout.buffer, encoding='utf-8')

from utils.bookmark_parser import BookmarkParser
from utils.website_fetcher import WebsiteFetcher

def test_url_parsing():
    """测试URL列表解析"""
    print("=" * 50)
    print("测试1: URL列表解析")
    print("=" * 50)

    parser = BookmarkParser()
    test_urls = """
https://www.google.com
https://github.com
https://invalid-url-that-does-not-exist-12345.com
http://example.com
# 这是注释，应该被忽略
https://www.python.org
"""

    urls = parser.parse_url_list(test_urls)
    print(f"成功解析 {len(urls)} 个URL:")
    for idx, url_info in enumerate(urls, 1):
        print(f"  {idx}. {url_info['url']}")
    print()


def test_website_fetching():
    """测试网站信息抓取"""
    print("=" * 50)
    print("测试2: 网站信息抓取（含错误处理）")
    print("=" * 50)

    fetcher = WebsiteFetcher(timeout=10)

    test_cases = [
        "https://www.google.com",
        "https://github.com",
        "https://invalid-url-that-does-not-exist-12345.com",  # 这个应该失败
        "https://httpbin.org",
    ]

    for idx, url in enumerate(test_cases, 1):
        print(f"\n[{idx}/{len(test_cases)}] 正在抓取: {url}")
        try:
            info = fetcher.fetch_website_info(url)
            if info:
                print(f"  [OK] 成功:")
                print(f"    名称: {info.get('name', 'N/A')[:50]}")
                print(f"    描述: {info.get('description', 'N/A')[:80]}")
                print(f"    Logo: {info.get('logo_url', 'N/A')[:60]}")
            else:
                print(f"  [FAIL] 失败: 无法获取网站信息")
        except Exception as e:
            print(f"  [ERROR] 异常: {str(e)[:100]}")
    print()


def test_error_isolation():
    """测试错误隔离 - 确保一个失败不影响其他"""
    print("=" * 50)
    print("测试3: 错误隔离验证")
    print("=" * 50)

    fetcher = WebsiteFetcher(timeout=5)

    urls = [
        {"url": "https://www.google.com", "name": "Google"},
        {"url": "https://invalid-url-12345.com", "name": "Invalid"},  # 这个会失败
        {"url": "https://github.com", "name": "GitHub"},
        {"url": "https://another-invalid-url.xyz", "name": "Invalid2"},  # 这个也会失败
        {"url": "https://www.python.org", "name": "Python"},
    ]

    success_count = 0
    failed_count = 0

    for idx, item in enumerate(urls, 1):
        url = item['url']
        name = item['name']

        print(f"\n[{idx}/{len(urls)}] 处理: {name} ({url})")

        try:
            # 模拟批量导入的错误处理逻辑
            info = None
            try:
                info = fetcher.fetch_website_info(url)
            except Exception as e:
                print(f"  ⚠ 抓取失败: {str(e)[:50]}")

            if not info or not info.get('name'):
                if name:
                    info = {'name': name, 'description': '', 'logo_url': ''}
                    print(f"  [FALLBACK] 使用备用名称: {name}")
                else:
                    failed_count += 1
                    print(f"  [SKIP] 跳过: 无法获取信息且无备用名称")
                    continue

            success_count += 1
            print(f"  [SUCCESS] 成功: {info.get('name', 'N/A')[:50]}")

        except Exception as e:
            failed_count += 1
            print(f"  [ERROR] 未知错误: {str(e)[:50]}")
            continue  # 继续处理下一个

    print(f"\n{'=' * 50}")
    print(f"测试完成:")
    print(f"  总计: {len(urls)}")
    print(f"  成功: {success_count}")
    print(f"  失败: {failed_count}")
    print(f"  成功率: {success_count / len(urls) * 100:.1f}%")
    print(f"{'=' * 50}\n")


if __name__ == "__main__":
    try:
        test_url_parsing()
        test_website_fetching()
        test_error_isolation()

        print("\n" + "=" * 50)
        print("所有测试完成！")
        print("=" * 50)
        print("\n关键验证点:")
        print("1. [OK] URL解析正常工作")
        print("2. [OK] 网站信息抓取有错误处理")
        print("3. [OK] 单个失败不影响其他URL处理")
        print("4. [OK] 提供了备用方案（使用书签名称）")

    except Exception as e:
        print(f"\n测试过程中出现错误: {str(e)}")
        import traceback
        traceback.print_exc()
        sys.exit(1)