"""
NovaAi – TTS-Engine-Hub
config.py
Version: v0.0.1

Description:
  Centralized configuration management using pydantic-settings.
  Loads settings from a .env file and environment variables.
"""
from pydantic_settings import BaseSettings, SettingsConfigDict
from typing import List, Set

class Settings(BaseSettings):
    # Server Configuration
    HOST: str = "0.0.0.0"
    PORT: int = 8000

    # Application Configuration
    ACTIVE_ENGINES: Set[str] = {"piper"}
    ASSET_DIR: str = "app/asset"
    AUDIO_CACHE_DIR: str = "app/asset/audio"
    MODELS_DIR: str = "app/models"
    LOG_LEVEL: str = "INFO" # Added log level setting

    # Piper Engine Timeouts (in seconds)
    PIPER_TIMEOUT_SECONDS: int = 30
    FFMPEG_TIMEOUT_SECONDS: int = 60

    # Kokoro Engine Configuration
    KOKORO_DEVICE: str = "cuda"  # or "cpu"
    KOKORO_TIMEOUT_SECONDS: int = 30

    # Coqui XTTS Engine Configuration
    XTTS_DEVICE: str = "cuda"  # or "cpu"
    XTTS_ACCEPT_LICENSE: bool = False  # User must opt-in
    VOICES_DIR: str = "app/asset/voices" # Directory for reference speaker wavs

    model_config = SettingsConfigDict(env_file=".env", env_file_encoding='utf-8')

settings = Settings()