#!/usr/bin/env python3
"""Verify the supplied manifest, then rerun both recovered cubature packages."""
import argparse
from datetime import datetime, timezone
import hashlib
import json
from pathlib import Path
import subprocess
import sys
import time


def main():
    if not __debug__ or sys.flags.optimize:
        raise SystemExit("REFUSED: run this combined launcher without optimization; the f23/f24 original uses assertions.")
    if sys.version_info < (3, 11):
        raise SystemExit("Python 3.11 or newer is required by the recovered f23/f24 source.")
    root = Path(__file__).resolve().parent
    parser = argparse.ArgumentParser()
    parser.add_argument("--output", type=Path, default=root / "rerun_evidence")
    args = parser.parse_args()
    for line in (root / "SHA256SUMS").read_text().splitlines():
        expected, name = line.split("  ", 1)
        relative = Path(name)
        if relative.is_absolute() or ".." in relative.parts:
            raise SystemExit("Invalid manifest path")
        if hashlib.sha256((root / relative).read_bytes()).hexdigest() != expected:
            raise SystemExit("SHA-256 mismatch: " + name)
    output = args.output.resolve()
    output.mkdir(parents=True, exist_ok=True)
    commands = [
        ("f2_f21", [sys.executable, "-u", str(root / "omega_f2_f21_recovered/verify_classI_f2_f21.r2.py"),
                     str(root / "omega_f2_f21_recovered/classI_exact_certificates_f2_f21.json"),
                     "--ledger", str(output / "f2_f21_ledger.json")]),
        ("f23_f24", [sys.executable, "-u", str(root / "omega_recovery_package/replay_recovered.py")]),
    ]
    report = []
    for label, command in commands:
        started = datetime.now(timezone.utc).isoformat()
        start = time.monotonic()
        result = subprocess.run(command, cwd=output, capture_output=True)
        (output / (label + ".stdout.txt")).write_bytes(result.stdout)
        (output / (label + ".stderr.txt")).write_bytes(result.stderr)
        report.append({"component": label, "command": command, "started_utc": started,
                       "duration_seconds": time.monotonic()-start, "exit_code": result.returncode})
        (output / "runs.json").write_text(json.dumps(report, indent=2) + "\n")
        print(result.stdout.decode(), end="", flush=True)
        if result.returncode:
            raise SystemExit(result.stderr.decode() or f"{label} failed")
    print("COMBINED PASS: f2-21 and f23-24 recovered packages; 492 exact moment identities.")


if __name__ == "__main__":
    main()