"""
配置管理
"""
import os
from typing import Optional

class Config:
    """配置类"""
    
    # 数据库配置
    DATABASE_URL: str = os.getenv("DATABASE_URL", "sqlite:///./code_scanner.db")
    
    # AI服务配置
    DEEPSEEK_API_URL: str = os.getenv("DEEPSEEK_API_URL", "https://api.deepseek.com/v1/chat/completions")
    DEEPSEEK_API_KEY: str = os.getenv("DEEPSEEK_API_KEY", "your_deepseek_api_key_here")
    
    # 文件上传配置
    UPLOAD_FOLDER: str = os.getenv("UPLOAD_FOLDER", "uploads")
    MAX_CONTENT_LENGTH: int = int(os.getenv("MAX_CONTENT_LENGTH", "16 * 1024 * 1024"))  # 16MB
    
    # 扫描配置
    MAX_SCAN_FILES: int = int(os.getenv("MAX_SCAN_FILES", "1000"))
    SCAN_TIMEOUT: int = int(os.getenv("SCAN_TIMEOUT", "300"))  # 5分钟
    
    # 报告配置
    REPORTS_FOLDER: str = os.getenv("REPORTS_FOLDER", "reports")
    
    # 日志配置
    LOG_LEVEL: str = os.getenv("LOG_LEVEL", "INFO")
    LOG_FILE: str = os.getenv("LOG_FILE", "app.log")

# 创建配置实例
config = Config()