import datetime
import logging
from tinytag import TinyTag

logger = logging.getLogger(__name__)

def get_media_duration_seconds(file_path):
    """
    Given a local file path, reads the duration using tinytag.
    Returns duration in seconds (float) or None if error occurs.
    """
    try:
        tag = TinyTag.get(file_path)
        return tag.duration
    except Exception as e:
        logger.error(f"Error reading media duration for {file_path}: {e}")
        return None

def get_media_duration_time(file_path):
    """
    Given a local file path, reads the duration and returns a datetime.time object.
    Caps hours at 23 to comply with Django TimeField limits.
    """
    duration_seconds = get_media_duration_seconds(file_path)
    if duration_seconds is None:
        return None
        
    seconds = int(duration_seconds)
    hours = seconds // 3600
    if hours > 23:
        hours = 23
        minutes = 59
        secs = 59
    else:
        minutes = (seconds % 3600) // 60
        secs = seconds % 60
        
    return datetime.time(hour=hours, minute=minutes, second=secs)