from pathlib import Path
from pydantic_settings import BaseSettings, SettingsConfigDict


class Settings(BaseSettings):
    model_config = SettingsConfigDict(env_file=".env", env_file_encoding="utf-8", extra="ignore")

    app_name: str = "Voice-Agent"
    app_host: str = "0.0.0.0"
    app_port: int = 8000

    upload_dir: Path = Path("/var/lib/voice-agent/uploads")
    result_dir: Path = Path("/var/lib/voice-agent/results")
    db_url: str = "sqlite:////var/lib/voice-agent/voice-agent.db"

    mac_api_url: str = "http://192.168.85.10:8080"
    mac_api_timeout: int = 1800

    max_upload_mb: int = 500
    allowed_exts: str = "mp3,wav,m4a,mp4,ogg,flac"

    @property
    def allowed_ext_set(self) -> set[str]:
        return {e.strip().lower().lstrip(".") for e in self.allowed_exts.split(",") if e.strip()}


settings = Settings()
settings.upload_dir.mkdir(parents=True, exist_ok=True)
settings.result_dir.mkdir(parents=True, exist_ok=True)