"""配置管理"""
import os
from functools import lru_cache
from pydantic_settings import BaseSettings


class Settings(BaseSettings):
    """应用配置"""
    # 应用信息
    APP_NAME: str = "000-platform"
    APP_VERSION: str = "0.1.0"
    DEBUG: bool = False
    
    # 数据库
    DATABASE_URL: str = "mysql+pymysql://scrm_reader:ScrmReader2024Pass@47.107.71.55:3306/new_qiqi"
    
    # API Key（内部服务调用）
    API_KEY: str = "platform_api_key_2026"
    
    # 管理员账号
    ADMIN_USERNAME: str = "admin"
    ADMIN_PASSWORD_HASH: str = ""  # bcrypt hash
    
    # JWT
    JWT_SECRET: str = "platform_jwt_secret_2026_change_in_prod"
    JWT_ALGORITHM: str = "HS256"
    JWT_EXPIRE_HOURS: int = 24
    
    # 配置加密密钥
    CONFIG_ENCRYPT_KEY: str = "platform_config_key_32bytes!!"
    
    class Config:
        env_file = ".env"
        extra = "ignore"


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