import os
from pydantic import BaseModel
from dotenv import load_dotenv

load_dotenv()

class Settings(BaseModel):
    PROJECT_NAME: str = "AI 智能值班平台"
    API_V1_STR: str = "/api/v1"
    SECRET_KEY: str = os.getenv("SECRET_KEY", "your-super-secret-key-change-it")
    ALGORITHM: str = "HS256"
    ACCESS_TOKEN_EXPIRE_MINUTES: int = 60 * 24 * 7  # 7 days

    # Database
    MYSQL_USER: str = os.getenv("MYSQL_USER", "root")
    MYSQL_PASSWORD: str = os.getenv("MYSQL_PASSWORD", "password")
    MYSQL_SERVER: str = os.getenv("MYSQL_SERVER", "localhost")
    MYSQL_PORT: str = os.getenv("MYSQL_PORT", "3306")
    MYSQL_DB: str = os.getenv("MYSQL_DB", "ai_watch")
    
    # Simple Auth
    SIMPLE_AUTH_APP_ID: str = os.getenv("SIMPLE_AUTH_APP_ID", "app_a55698ff80d360a8")
    SIMPLE_AUTH_APP_SECRET: str = os.getenv("SIMPLE_AUTH_APP_SECRET", "FEuZXxcheRzuJcXGGsx9d1RIkagHqToW")
    SIMPLE_AUTH_BASE_URL: str = os.getenv("SIMPLE_AUTH_BASE_URL", "http://api.hnyunzhu.com:8976/api/v1/simple")
    SIMPLE_AUTH_LOGIN_URL: str = os.getenv("SIMPLE_AUTH_LOGIN_URL", "http://api.hnyunzhu.com:8976/login")

    @property
    def SQLALCHEMY_DATABASE_URI(self) -> str:
        return f"mysql+pymysql://{self.MYSQL_USER}:{self.MYSQL_PASSWORD}@{self.MYSQL_SERVER}:{self.MYSQL_PORT}/{self.MYSQL_DB}"

settings = Settings()