from pydantic_settings import BaseSettings, SettingsConfigDict
import subprocess
import logging
import shutil

logger = logging.getLogger(__name__)

# Configure logging early
logging.basicConfig(
    level=logging.INFO,
    format='%(asctime)s - %(levelname)s - %(message)s',
    handlers=[
        logging.StreamHandler() # Log to console
    ]
)

def check_gpu_support():
    try:
        logger.debug("Checking ffmpeg for CUDA support...")
        result = subprocess.run("ffmpeg -hwaccels", shell=True, capture_output=True, text=True, check=True)
        if "cuda" in result.stdout:
            logger.info("ffmpeg with CUDA support detected. Enabling GPU acceleration.")
            return True
    except (FileNotFoundError, subprocess.CalledProcessError) as e:
        logger.debug(f"GPU detection failed: {e}")
        pass
    
    logger.info("No ffmpeg with CUDA support detected. Falling back to CPU-based processing.")
    return False

class Settings(BaseSettings):
    samba_server_ip: str
    samba_username: str
    samba_password: str
    gpu_enabled: bool = check_gpu_support()

    model_config = SettingsConfigDict(env_file=".env")


settings = Settings()