from pathlib import Path

from pydantic_settings import BaseSettings, SettingsConfigDict

_GP_ROOT = Path(__file__).resolve().parent.parent.parent


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

    murshid_db_url: str = "mysql+pymysql://root:password@localhost:3306/murshid_db"
    murshid_models_dir: Path = _GP_ROOT / "Needed"
    hf_token: str | None = None
    murshid_skip_llm: bool = False
    secret_key: str = "change_me"

    llama_model_id: str = "meta-llama/Meta-Llama-3-8B-Instruct"
    embed_model_id: str = "ehsanaghaei/SecureBERT_Plus"

    logreg_joblib: str = "murshid_logreg_pipeline_manual_oof_pcatuned.joblib"
    logreg_thresholds_npy: str = "murshid_logreg_thresholds_manual_oof_pcatuned.npy"
    label_columns_json: str = "murshid_label_columns.json"


settings = Settings()