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", extra="ignore")

    # Security
    secret_key: str
    jwt_algorithm: str = "HS256"
    access_token_expire_minutes: int = 60 * 24 * 7  # 7 days

    # Database
    database_url: str  # postgresql+asyncpg://...

    # Redis
    redis_url: str = "redis://localhost:6379/0"
    job_queue_key: str = "rh:jobs"

    # App
    domain: str = "localhost"
    debug: bool = False

    # Worker
    analysis_version: str = "1.0.0"


@lru_cache
def get_settings() -> Settings:
    return Settings()  # type: ignore[call-arg]