from functools import lru_cache
from pathlib import Path

from pydantic_settings import BaseSettings, SettingsConfigDict


class Settings(BaseSettings):
    host: str = "0.0.0.0"
    port: int = 8000

    model_config = SettingsConfigDict(env_file=".env", env_file_encoding="utf-8", extra="ignore")

    @property
    def project_root(self) -> Path:
        return Path(__file__).resolve().parent.parent


@lru_cache(maxsize=1)
def get_settings() -> Settings:
    return Settings()