from __future__ import annotations

import argparse
import json

from .repo_filesystem import repo_from_path
from .repo_scanner import scan
from .repo_serialization import to_dict, write_json


def main() -> None:
    parser = argparse.ArgumentParser(description="Build dependency metadata for a repository checkout")
    parser.add_argument("repository")
    parser.add_argument("--repo-id")
    parser.add_argument("--revision-id", default="working-tree")
    parser.add_argument("--output")
    parser.add_argument("--include-weak", action="store_true")
    args = parser.parse_args()
    info = scan(repo_from_path(args.repository, repo_id=args.repo_id,
                               revision_id=args.revision_id), include_weak=args.include_weak)
    if args.output:
        write_json(info, args.output)
    else:
        print(json.dumps(to_dict(info), ensure_ascii=False, indent=2))


if __name__ == "__main__":
    main()