from pydantic_settings import BaseSettings, SettingsConfigDict
from functools import lru_cache


class Settings(BaseSettings):
    model_config = SettingsConfigDict(env_file=".env", extra="ignore")

    # Server
    server_port: int = 3000
    jwt_secret: str = "change_me_in_production"
    jwt_algorithm: str = "HS256"
    jwt_expire_days: int = 365  # ABS verwendet sehr lange Token-Laufzeiten

    # Admin
    admin_username: str = "admin"
    admin_password: str = "changeme"
    admin_email: str = "admin@example.com"

    # Paths
    audiofiles_path: str = "/audiofiles"
    database_url: str = "sqlite+aiosqlite:////app/data/db/audiolib.db"
    hls_cache_dir: str = "/app/data/hls_cache"
    covers_dir: str = "/app/data/covers"
    log_dir: str = "/app/data/logs"

    # Matching
    auto_match_books: bool = True
    auto_match_podcasts: bool = True
    podcast_update_interval_hours: int = 24


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