# core/config.py
from pydantic_settings import BaseSettings
from pydantic import Field # Import Field for potential default values if needed
import os

class Settings(BaseSettings):
    # Database settings - reads DB_URL from environment or .env
    DB_URL: str

    # Redis settings - reads REDIS_URL from environment or .env, also used for Celery.
    REDIS_URL: str

    # JWT settings - reads from environment or .env
    JWT_ALGORITHM: str = "HS256"
    ACCESS_TOKEN_EXPIRE_MINUTES: int = 30
    REFRESH_TOKEN_EXPIRE_DAYS: int = 7
    PEPPER: str
    JWT_SECRET_KEY: str

    # Other settings
    GOOGLE_API_KEY: str = "" # Example with a default

    class Config:
        # Tell pydantic-settings to load variables from a .env file
        env_file = '.env'
        env_file_encoding = 'utf-8'
        extra = 'ignore'

# Create a single instance of the settings
settings = Settings()