from functools import lru_cache

from pydantic_settings import BaseSettings, SettingsConfigDict


class Settings(BaseSettings):
    model_config = SettingsConfigDict(env_file=".env", env_file_encoding="utf-8")

    APP_ENV: str = "development"
    APP_PREFIX: str = ""
    DATABASE_URL: str = "sqlite:///./app.db"
    SECRET_KEY: str = "changeme-replace-in-production"
    LDAP_ENABLED: bool = False
    LDAP_SERVER: str = "gso1.ads1.fh-nuernberg.de"
    LDAP_DOMAIN: str = "ADS1"
    LDAP_SEARCH_BASE: str = "OU=users,OU=EFI,OU=Faculties,DC=ADS1,DC=fh-nuernberg,DC=de"
    ADMIN_USERNAME: str = "admin"
    ADMIN_PASSWORD: str = "change_me"


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