from __future__ import annotations

import argparse
import json
from pathlib import Path

SEMANTIC_ROOT_ID = "n00000"
INSTANCE_ROOT_ID = "n00000#1"


def iter_jsonl(path: Path):
    with path.open("r", encoding="utf-8") as handle:
        for line in handle:
            if line.strip():
                yield json.loads(line)


def count_jsonl(path: Path) -> int:
    return sum(1 for _ in iter_jsonl(path))


def main() -> None:
    parser = argparse.ArgumentParser(description="Verify COCOTree release.")
    parser.add_argument("--release-root", type=Path, default=Path("."))
    args = parser.parse_args()
    root = args.release_root.resolve()
    required = [
        "annotations/semantic_nodes.jsonl",
        "annotations/instance_nodes.jsonl",
        "annotations/semantic_edges.jsonl",
        "annotations/instance_edges.jsonl",
        "annotations/image_dual_tree_summary.jsonl",
        "metadata/dataset_stats.json",
        "samples/dual_tree_viewer.html",
    ]
    missing = [rel for rel in required if not (root / rel).is_file()]
    if missing:
        raise SystemExit(f"missing files: {missing}")
    stats = json.loads((root / "metadata" / "dataset_stats.json").read_text(encoding="utf-8"))
    checks = {
        "semantic_node_count": count_jsonl(root / "annotations" / "semantic_nodes.jsonl"),
        "instance_node_count": count_jsonl(root / "annotations" / "instance_nodes.jsonl"),
        "semantic_edge_count_including_root": count_jsonl(root / "annotations" / "semantic_edges.jsonl"),
        "instance_edge_count_including_root": count_jsonl(root / "annotations" / "instance_edges.jsonl"),
        "image_count": count_jsonl(root / "annotations" / "image_dual_tree_summary.jsonl"),
    }
    for key, got in checks.items():
        if got != int(stats[key]):
            raise SystemExit(f"{key} mismatch: {got} != {stats[key]}")
    print("COCOTree release OK")


if __name__ == "__main__":
    main()