"""
App configuration loaded from environment / .env file.
"""

import os
from functools import lru_cache
from dotenv import load_dotenv

load_dotenv()


class Settings:
    tink_client_id: str = os.environ["TINK_CLIENT_ID"]
    tink_client_secret: str = os.environ["TINK_CLIENT_SECRET"]
    tink_redirect_uri: str = os.getenv("TINK_REDIRECT_URI", "http://localhost:8000/callback")
    app_base_url: str = os.getenv("APP_BASE_URL", "http://localhost:8000")
    session_secret: str = os.getenv("SESSION_SECRET", "dev-only-change-in-prod")
    tink_api_base: str = os.getenv("TINK_API_BASE", "https://api.tink.com")
    tink_link_base: str = os.getenv("TINK_LINK_BASE", "https://link.tink.com")
    demo_mode: bool = os.getenv("DEMO_MODE", "false").lower() in ("true", "1", "yes")


@lru_cache
def get_settings() -> Settings:
    return Settings()