"""应用配置管理"""

try:
    from pydantic_settings import BaseSettings
except ImportError:
    from pydantic import BaseSettings
from typing import Optional
import os


class Settings(BaseSettings):
    """应用设置"""

    app_name: str = "AI写标书助手"
    app_version: str = "2.0.0"
    debug: bool = False
    enable_file_logging: bool = False

    # CORS设置
    cors_origins: list = [
        "http://localhost:3000",
        "http://127.0.0.1:3000",
        "http://localhost:3001",
        "http://127.0.0.1:3001",
        "http://localhost:3002",
        "http://127.0.0.1:3002",
        "http://localhost:3003",
        "http://127.0.0.1:3003",
        "http://localhost:3004",
        "http://127.0.0.1:3004",
    ]

    # 文件上传设置
    max_file_size: int = 10 * 1024 * 1024  # 10MB
    upload_dir: str = "uploads"

    # OpenAI默认设置
    default_model: str = "gpt-3.5-turbo"

    class Config:
        env_file = ".env"


# 全局设置实例
settings = Settings()

# 确保上传目录存在
os.makedirs(settings.upload_dir, exist_ok=True)