from pydantic_settings import BaseSettings
from functools import lru_cache


class Settings(BaseSettings):
    database_url: str
    secret_key: str
    algorithm: str = "HS256"
    access_token_expire_minutes: int = 30
    refresh_token_expire_days: int = 30
    cors_origins: str = "http://localhost:8054"

    @property
    def cors_origins_list(self) -> list[str]:
        return [o.strip() for o in self.cors_origins.split(",")]

    class Config:
        env_file = ".env"


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