#!/usr/bin/env python3
"""Independent re-verification of the daily triage artifact.

Re-computes each primary lane's latest daily log status from the raw logs
(AGE_CLASSIFY: ACTIVE <= 24h, WATCH <= 168h, else STALE) and diffs the
result against /root/.hermes/wizard-outputs/sol/triage.json. Exit code 0
iff the regenerated artifact matches the independent recomputation exactly.
"""
import glob
import json
import os
import sys
from datetime import datetime, timezone

BASE = "/root/.hermes/wizard-outputs"
ARTIFACT = "/root/.hermes/wizard-outputs/sol/triage-daily-2026-10-22.json"
LANES = ["forge", "ledger", "null", "quill", "sphinx", "sol", "spark"]


def classify(ts):
    age_sec = (datetime.now(timezone.utc) - ts).total_seconds()
    age_h = age_sec / 3600.0
    if age_h <= 24.0:
        return "ACTIVE"
    if age_h <= 168.0:
        return "WATCH"
    return "STALE"


def recompute():
    out = []
    for pid in LANES:
        files = sorted(glob.glob(os.path.join(BASE, pid + "*-*.txt")))
        if not files:
            raise SystemExit("no logs for lane %s" % pid)
        latest = max(files, key=os.path.getmtime)
        ts = datetime.fromtimestamp(os.path.getmtime(latest), tz=timezone.utc)
        out.append({
            "id": pid,
            "latest_log": os.path.basename(latest),
            "latest_mtime_utc": ts.strftime("%Y-%m-%dT%H:%M:%SZ"),
            "daily_log_count": len(files),
            "status": classify(ts),
        })
    return out


def main():
    expected = recompute()
    with open(ARTIFACT, encoding="utf-8") as fh:
        actual = json.load(fh)["lanes"]

    errors = []
    if len(expected) != len(actual):
        errors.append("lane count mismatch: expected %d got %d"
                      % (len(expected), len(actual)))

    by_id = {a["id"]: a for a in actual}
    for e in expected:
        a = by_id.get(e["id"])
        if a is None:
            errors.append("lane %s missing from artifact" % e["id"])
            continue
        for k in ("latest_log", "latest_mtime_utc", "daily_log_count", "status"):
            if a.get(k) != e[k]:
                errors.append("%s.%s: expected %r got %r"
                              % (e["id"], k, e[k], a.get(k)))

    if errors:
        print("VERIFY FAIL")
        for err in errors:
            print("  -", err)
        sys.exit(1)

    print("VERIFY OK: 7/7 lanes match")
    for e in expected:
        print("  %-6s %-24s %s age=%-6.1fh status=%-6s (log_count=%d)"
              % (e["id"], e["latest_log"], e["latest_mtime_utc"],
                 (datetime.now(timezone.utc) - datetime.fromtimestamp(
                     os.path.getmtime(os.path.join(BASE, e["latest_log"])),
                     tz=timezone.utc)).total_seconds() / 3600.0,
                 e["status"], e["daily_log_count"]))
    sys.exit(0)


if __name__ == "__main__":
    main()