# src/core/utils.py
import json
import time
import base64
import re
import requests
from src.core.logger import logger # 从新的位置导入 logger
from src.core.auth_token_manager import AuthTokenManager # 从新的位置导入 AuthTokenManager
from app import CONFIG, DEFAULT_HEADERS # 导入 CONFIG 和 DEFAULT_HEADERS

class Utils:
    @staticmethod
    def organize_search_results(search_results):
        if not search_results or 'results' not in search_results:
            return ''
        results = search_results['results']
        formatted_results = []
        for index, result in enumerate(results):
            title = result.get('title', '未知标题')
            url = result.get('url', '#')
            preview = result.get('preview', '无预览内容')
            formatted_result = f"\r\n资料[{index}]: {title}\r\n{preview}\r\n\n[Link]({url})\r\n"
            formatted_results.append(formatted_result)
        return '\n\n'.join(formatted_results)

    @staticmethod
    def create_auth_headers(token_manager, model, is_return=False):
        # 接收 token_manager 实例作为参数
        return token_manager.get_next_token_for_model(model, is_return)

    @staticmethod
    def get_proxy_options():
        proxy = CONFIG["API"]["PROXY"]
        proxy_options = {}
        if proxy:
            logger.info(f"使用代理: {proxy}", "Server")
            if proxy.startswith("socks5://"):
                proxy_options["proxy"] = proxy
                if '@' in proxy:
                    auth_part = proxy.split('@')[0].split('://')[1]
                    if ':' in auth_part:
                        username, password = auth_part.split(':')
                        proxy_options["proxy_auth"] = (username, password)
            else:
                proxy_options["proxies"] = {"https": proxy, "http": proxy}
        return proxy_options