#!/usr/bin/env python3
"""Attach native dispatcher evidence to the implemented Measure methods."""
from __future__ import annotations

import hashlib
import json
from pathlib import Path

ROOT = Path(__file__).resolve().parents[1]
manifest_path = ROOT / "docs/p6/python-api-manifest.json"
evidence_path = ROOT / "docs/p6/measure-measurement-api-dispatch.json"
methods = {
    "Measurement.addReference3D",
    "Measurement.has3DReferences",
    "Measurement.volume",
    "Measurement.clear",
    "Measurement.length",
    "Measurement.area",
    "Measurement.delta",
    "Measurement.com",
    "Measurement.angle",
    "Measurement.lineLineDistance",
    "Measurement.planePlaneDistance",
    "Measurement.radius",
}
manifest = json.loads(manifest_path.read_text(encoding="utf-8"))
evidence_hash = hashlib.sha256(evidence_path.read_bytes()).hexdigest()
matched: list[str] = []
for row in manifest.get("records", []):
    if row.get("module") != "Measure" or row.get("name") not in methods:
        continue
    row["disposition"] = "exposed"
    row["dispositionEvidence"] = ["docs/p6/measure-measurement-api-dispatch.json"]
    row["dispositionReason"] = "native measure.measurementApi dispatcher executes the corresponding Measure::Measurement method fixture"
    matched.append(str(row.get("id")))
if len(matched) != len(methods):
    raise SystemExit(f"expected {len(methods)} Measure method records, matched {len(matched)}: {matched}")
manifest_path.write_text(json.dumps(manifest, ensure_ascii=False, indent=2) + "\n", encoding="utf-8")
print(json.dumps({"updated": len(matched), "evidenceSha256": evidence_hash, "ids": matched}, ensure_ascii=False))