import assert from "node:assert/strict";
import fs from "node:fs";
import path from "node:path";
import test from "node:test";
import { assertLegacyManifestArtifacts, evidence } from "./legacy-manifest-integrity.mjs";

const root = path.resolve(import.meta.dirname, "../../..");

test("M12 historical manifest drift is explicit and read-only", () => {
  assert.equal(evidence.historicalEvidencePreserved, true);
  assert.equal(evidence.immutableSourceSnapshotAvailable, true);
  assert.equal(evidence.completeImmutableSourceSnapshotAvailable, false);
  assert.equal(evidence.provenanceState, "PARTIAL_HISTORICAL_SOURCES");
  assert.equal(evidence.recoveredBindings, evidence.entries.filter(entry => entry.provenanceState === "VERIFIED_HISTORICAL_BYTES").length);
  assert.equal(evidence.blockedBindings, evidence.entries.filter(entry => entry.provenanceState === "BLOCKED_SOURCE_LOST").length);
  assert.ok(evidence.entries.length > 0);
  for (const task of fs.readdirSync(path.join(root, "tests/golden")).filter((name) => /^M12-/u.test(name)).sort()) {
    const manifestPath = path.join(root, "tests/golden", task, "manifest.json");
    if (fs.existsSync(manifestPath)) assertLegacyManifestArtifacts(JSON.parse(fs.readFileSync(manifestPath, "utf8")));
  }
});