import logging
import os
from pathlib import Path
from dotenv import load_dotenv

load_dotenv()

# Path configuration
BASE_DIR = Path(__file__).resolve().parent.parent
CONFIG_DIR = Path(os.getenv("CONFIG_DIR", BASE_DIR / "config"))
VIDEOS_DIR = Path(os.getenv("VIDEOS_DIR", BASE_DIR / "videos"))
THUMBNAILS_DIR = CONFIG_DIR / "thumbnails"

# Ensure directories exist
CONFIG_DIR.mkdir(parents=True, exist_ok=True)
THUMBNAILS_DIR.mkdir(parents=True, exist_ok=True)
VIDEOS_DIR.mkdir(parents=True, exist_ok=True)

# Logging configuration
logging.basicConfig(
    level=logging.INFO,
    format="%(asctime)s [%(levelname)s] %(name)s: %(message)s",
    handlers=[
        logging.StreamHandler(),
        logging.FileHandler(CONFIG_DIR / "app.log")
    ]
)

def get_logger(name: str):
    return logging.getLogger(name)

def get_host_ip():
    """Returns the host IP to be used for Chromecast. 
    In host networking mode, we can use a socket to find the primary interface IP."""
    import socket
    s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
    try:
        # doesn't even have to be reachable
        s.connect(('10.255.255.255', 1))
        IP = s.getsockname()[0]
    except Exception:
        IP = '127.0.0.1'
    finally:
        s.close()
    return IP