from typing import List
from pydantic_settings import BaseSettings

class Settings(BaseSettings):
    PROJECT_NAME: str = "Quiz API"
    SECRET_KEY: str  # Required — must be set in .env or environment
    ALGORITHM: str = "HS256"
    ACCESS_TOKEN_EXPIRE_MINUTES: int = 30
    DATABASE_URL: str = "sqlite:///./quiz.db"
    FRONTEND_URL: str = "http://localhost:5173"
    ALLOWED_ORIGINS: List[str] = ["http://localhost:5173", "http://localhost:5000", "http://localhost:4200"]
    # Password policy
    PASSWORD_MIN_LENGTH: int = 8
    PASSWORD_REQUIRE_NUMBER: bool = False
    PASSWORD_REQUIRE_SPECIAL: bool = False
    PASSWORD_REQUIRE_UPPER: bool = False
    # Refresh token expiry (days)
    REFRESH_TOKEN_EXPIRE_DAYS: int = 30
    # Google OAuth2
    GOOGLE_CLIENT_ID: str = ""

    class Config:
        env_file = ".env"

settings = Settings()