from pydantic_settings import BaseSettings

class Settings(BaseSettings):
    DATABASE_URL: str = "sqlite+aiosqlite:///./aletheia.db"
    SECRET_KEY: str = "aletheia-secret-key-change-in-production"
    ALGORITHM: str = "HS256"
    ACCESS_TOKEN_EXPIRE_MINUTES: int = 60 * 24
    OPENAI_API_KEY: str = ""
    OPENAI_MODEL: str = "gpt-4o-mini"
    FREE_SCAN_LIMIT: int = 3

    class Config:
        env_file = ".env"

settings = Settings()