import argparse
import json

import storage
from ingest import ingest_video
from match import check_video


def main():
    parser = argparse.ArgumentParser(prog="copyrightgpt", description="Video dataset + copyright match checker")
    sub = parser.add_subparsers(dest="command", required=True)

    p_ingest = sub.add_parser("ingest", help="Add a video to the dataset")
    p_ingest.add_argument("path")
    p_ingest.add_argument("--title", default=None)
    p_ingest.add_argument("--rate", type=float, default=1.0, help="samples per second")
    p_ingest.add_argument("--id", default=None, help="append a new patch to this existing video id")

    p_check = sub.add_parser("check", help="Check a video against the dataset")
    p_check.add_argument("path")
    p_check.add_argument("--rate", type=float, default=1.0, help="samples per second")
    p_check.add_argument("--threshold", type=float, default=0.5, help="match ratio to call it a match (0-1)")

    sub.add_parser("list", help="List videos in the dataset")

    args = parser.parse_args()

    if args.command == "ingest":
        meta = ingest_video(args.path, title=args.title, samples_per_second=args.rate, video_id=args.id)
        print(json.dumps(meta, indent=2))

    elif args.command == "check":
        result = check_video(args.path, match_ratio_threshold=args.threshold, samples_per_second=args.rate)
        print(json.dumps(result, indent=2))

    elif args.command == "list":
        for meta in storage.list_videos():
            print(f"{meta['id']}  {meta['duration_seconds']:>8.1f}s  {meta['total_hashes']:>4} hashes  {meta['num_patches']} patch(es)  {meta['title']}")


if __name__ == "__main__":
    main()