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",
        case_sensitive=False,
    )

    google_api_key: str = ""
    groq_api_key: str
    pinecone_api_key: str
    pinecone_index_name: str = "medicalindex"
    pinecone_region: str = "us-east-1"
    huggingface_hub_token: str = ""


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