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 = 8110
    debug: bool = False

    # API路由配置
    router_prefix: str = "/jvector"
    file_route: str = "/file"  # 转矢量图的路由
    batch_route: str = "/batch"  # 批量转矢量图的路由
    api_name: str = "jvector"  # 默认API名称
    save_dir: str = "../jfile/files"
    # Japi 静态资源下载URL
    download_url: str = "https://api.jingrow.com/files"

    # 中转图床服务上传URL
    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

    # 矢量图转换服务配置
    vector_api_id: Optional[str] = None
    vector_api_secret: Optional[str] = None
    vector_mode: str = "production"  # 'test' 或 'production' 或 'preview'

    class Config:
        env_file = ".env"

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

# 创建全局配置实例
settings = get_settings()