Path.parent

import os
from typing import Optional

# 添加父目录到Python路径，以便导入src模块
current_dir = os.path.dirname(os.path.abspath(__file__))
parent_dir = os.path.dirname(current_dir)
sys.path.insert(0, parent_dir)

from fastmcp import FastMCP
from src.config import config
from src.utils.logger import app_logger
from src.github_client import GitHubClient

# 创建FastMCP实例
mcp = FastMCP("GitHub搜索助手")

# 创建GitHub客户端实例
github_client = GitHubClient()

@mcp.tool()
def search_repositories(query: str, language: Optional[str] = None, 
                       sort: str = "stars", per_page: int = 10) -> str:
    """搜索GitHub仓库工具

    根据关键词、编程语言等条件搜索GitHub仓库，返回热门匹配结果。

self.github_token = os.getenv('GITHUB_TOKEN') 
        print(f"GITHUB_TOKEN: {self.github_token}")
        self.sizes = ['small', 'medium', 'large']
        self.languages = ['Python', 'Java', 'Rust', 'C++', 'C', 'Rust', 'Javascript', 'PHP']

        script_dir = Path(__file__).parent
        project_root = script_dir.parent
        self.data_dir = project_root / '.data'
        self.data_dir.mkdir(exist_ok=True)

    async def get_popular_topics(self, n: int) -> List[str]:
        """Use LLM to get n most popular programming topics."""

        try:
            # Define the function for LLM to call
            tools = [
                {
                    "type": "function",
                    "function": {
                        "name": "get_popular_topics",
                        "description": "Get the most popular programming and technology topics",
                        "parameters": {
                            "type": "object",
                            "properties": {
                                "topics": {