import yt_dlp
import logging
import argparse



parser = argparse.ArgumentParser(
    description="A video-to-sheet music converter that uses opencv-python to extract significant frame changes.",
    formatter_class=argparse.ArgumentDefaultsHelpFormatter,
)

parser.add_argument("source", type=str, help="source of the file or a youtube link")
parser.add_argument(
    "destination", type=str, help="destination of the output in pdf form"
)
parser.add_argument("-v", "--verbose", action="store_true", help="debug mode")
parser.add_argument(
    "-a", "--alt-temp", action="store_false", help="use var dest to store temporary files"
)
parser.add_argument("-i","--ignore-temp", action="store_true", help="[requires -a] do not delete alt tmp")
parser.add_argument(
    "-f", "--img-format", type=str, default="png", help="use output custom img format"
)
parser.add_argument("-p","--paper-size", type=str, default="A4", help="set paper size")

args = parser.parse_args()
src = args.source
dest = args.destination
verbose = args.verbose
alt_temp = args.alt_temp
ignore_temp = args.ignore_temp
img_format = args.img_format
paper_size = args.paper_size

if verbose:
    logging.basicConfig(level=logging.DEBUG, format="[%(levelname)s] - %(message)s")
else:
    logging.basicConfig(level=logging.INFO, format="[%(levelname)s] - %(message)s")
log = logging.getLogger()

class Download:
    def __init__(self):
        pass

    def video(self, src, dest):
        ydl_opts = {
            "outtmpl": f"{dest}/%(title)s.%(ext)s",
            "quiet": True,
        }
        try:
            with yt_dlp.YoutubeDL(ydl_opts) as ydl:
                info_dict = ydl.extract_info(src, download=False)
                video_title = info_dict.get('title', 'Unknown Title')
                log.info(f"Downloading: {video_title}")
                ydl.download([src])
                log.info("Download Successful")

        except Exception as e:
            log.error(f"An error occurred: {e}")
            exit()

    def playlist(self, src, dest):
        ydl_opts = {
            "outtmpl": f"{dest}/%(title)s.%(ext)s",
            "quiet": True,
        }


class Misc:
    def __init__(self):
        pass

    def create_blank_image(self):
        pass