from pydantic_settings import BaseSettings
from typing import Optional
from functools import lru_cache

class Settings(BaseSettings):
    # Japi Server 配置
    host: str = "0.0.0.0"
    port: int = 8105
    debug: bool = False

    # API路由配置
    router_prefix: str = "/add_bg"
    file_route: str = "/file" 
    batch_route: str = "/batch" 
    api_name: str = "add_background"

    upload_url: str = "http://images.jingrow.com:8080/api/v1/image"

    # Jingrow Jcloud API 配置
    jingrow_api_url: str = "https://cloud.jingrow.com"
    jingrow_api_key: Optional[str] = None
    jingrow_api_secret: Optional[str] = None

    class Config:
        env_file = ".env"

@lru_cache()
def get_settings() -> Settings:
    return Settings()

# 创建全局配置实例
settings = get_settings()