#!/usr/bin/env python3
"""Merge peergos-for-compliance subjects.json into catalog/pfc-derived.json."""

from __future__ import annotations

import json
from pathlib import Path

ROOT = Path(__file__).resolve().parents[1]
PFC = Path("/Users/marchon/research/peergos-for-compliance/schemas/subjects.json")
OUT = ROOT / "catalog" / "pfc-derived.json"


def main() -> None:
    src = json.loads(PFC.read_text())
    rows = []
    for s in src.get("subjects") or []:
        rows.append(
            {
                "name": s["name"],
                "pattern": s.get("pattern"),
                "for": "PFC/Verae subject (see peergos-for-compliance/docs/nats-addresses.md)",
                "from": ["pfc services", "connectors"],
                "to": [s.get("owner") or "unknown"],
                "in": {"fields": s.get("payload") or []},
                "out": "service-specific",
                "encryption": "NATS envelope pfc-lab-xor or NPE sidecar; Pattern A apps never publish",
                "reject": ["unknown subject", "missing required fields"],
                "dead": "none",
                "git": "https://git.georgelambert.org/marchon/peergos-for-compliance",
            }
        )
    OUT.write_text(json.dumps({"version": src.get("version"), "endpoints": rows}, indent=2) + "\n")
    print("wrote", OUT, "n=", len(rows))


if __name__ == "__main__":
    main()