import sys
import os
from pathlib import Path
from mkv import check_intro_outro_sync

if __name__ == '__main__':
    if len(sys.argv) == 2:
        if os.path.isfile(sys.argv[1]):
            boolean, floater, stream = check_intro_outro_sync(Path(sys.argv[1]))
            if boolean:
                print("Video is syncable!")
                print(f"With offset of {floater} at audio_stream {stream}")
            else:
                print("Video is not syncable!")
        else:
            raise FileExistsError(f"File does not exists: {sys.argv[1]}")
    else:
        print("python check_intro.py /path/to/file")