from functools import lru_cache
from pydantic_settings import BaseSettings


class Settings(BaseSettings):
    DATABASE_URL: str
    SECRET_KEY: str
    ALGORITHM: str = "HS256"
    ACCESS_TOKEN_EXPIRE_MINUTES: int = 30
    REFRESH_TOKEN_EXPIRE_DAYS: int = 7
    DEBUG: bool = False
    API_V1_PREFIX: str = "/api/v1"
    ALLOWED_ORIGINS: str = "http://localhost:3000"

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

    class Config:
        env_file = ".env"


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