#!/usr/bin/env python3
"""Run the v239 composed cave-passage and tile-seam audits for fixed seeds."""
from __future__ import annotations

import json
import re
import subprocess
import sys
import time
from pathlib import Path

ROOT = Path(__file__).resolve().parents[4]
OUT = ROOT / "Saved/Linux/l136/seeds"
BIN = ROOT / "Saved/Linux/l136/bin/VoxelForgeCoreHeadless-l136-clang"
DATA = ROOT / "Standalone/data/owner_world.json"
STAMP = "ebe6b32a7cd96c5aa69c6dc64ae6b9c6ff4bc18bc484efc5148611c48723c28f"
STAMP_RE = re.compile(r"^\[VoxelForgeSourceStamp\] sha256=([0-9a-f]+)$", re.M)
REQUIRED = {
    "passage": re.compile(r"^\[ResolvedPassageAuditSummary\].*status=PASS$", re.M),
    "seams": re.compile(r"^\[PassageTileSeamAudit\].*status=PASS$", re.M),
    "shell": re.compile(r"^\[PassageShellAuditSummary\].*status=PASS$", re.M),
    "naturalness": re.compile(r"^\[PassageNaturalnessSummary\].*status=PASS$", re.M),
    "mouth_profile": re.compile(r"^\[PassageMouthProfileSummary\].*status=PASS$", re.M),
    "ripple": re.compile(r"^\[PassageRippleAuditSummary\].*status=PASS$", re.M),
    "route_negative_control": re.compile(
        r"^\[TunnelNetworkBlockedRouteControl\].*expected=FAIL status=PASS$", re.M),
}


def main() -> int:
    seeds = [int(value) for value in sys.argv[1:]] or list(range(16))
    if not BIN.is_file() or not DATA.is_file():
        raise SystemExit("missing L136 headless binary or owner fixture")
    OUT.mkdir(parents=True, exist_ok=True)
    results = []
    for seed in seeds:
        log = OUT / f"seed{seed}.log"
        layout = OUT / f"seed{seed}.json"
        command = ["taskset", "-c", "0-11", "prlimit", "--as=6442450944", "--",
            "timeout", "1740s", str(BIN), str(DATA),
            "--world-assembler-prototype", "--stream-benchmark", "--stream-pipeline",
            "--workers=8", "--clip-radius=3", "--max-clip-level=8", "--max-level=0",
            "--force-generate", f"--seed={seed}", "--recipe=surface-world",
            "--audit-resolved-layout-passages", "--audit-passage-tile-seams",
            f"--resolved-layout-output={layout}"]
        started = time.monotonic()
        with log.open("w", encoding="utf-8") as output:
            result = subprocess.run(command, cwd=ROOT, stdout=output,
                stderr=subprocess.STDOUT, check=False, timeout=1740)
        content = log.read_text(encoding="utf-8", errors="replace")
        found_stamp = STAMP_RE.search(content)
        checks = {name: bool(pattern.search(content)) for name, pattern in REQUIRED.items()}
        checks["source_stamp"] = found_stamp is not None and found_stamp.group(1) == STAMP
        blocked_controls = re.findall(
            r"^\[ResolvedPassageBlockedControl\].*detected=true$", content, re.M)
        checks["three_blocked_controls"] = len(blocked_controls) == 3
        passed = result.returncode == 0 and all(checks.values())
        row = {"seed": seed, "exit": result.returncode, "passed": passed,
            "checks": checks, "blocked_controls": len(blocked_controls),
            "elapsed_s": round(time.monotonic() - started, 3),
            "log": str(log.relative_to(ROOT)), "layout": str(layout.relative_to(ROOT))}
        results.append(row)
        print("[L136SeedSweep] " + json.dumps(row, sort_keys=True), flush=True)
        (OUT / "runs-partial.json").write_text(json.dumps(results, indent=2) + "\n")
        if not passed:
            raise SystemExit(f"seed {seed} failed a composed audit; see {log}")
    summary = {"source_stamp": STAMP, "seeds": seeds, "passed": len(results),
        "failed": 0, "results": results}
    (OUT / "summary.json").write_text(json.dumps(summary, indent=2) + "\n")
    print(f"[L136SeedSweepSummary] passed={len(results)}/{len(seeds)} status=PASS")
    return 0


if __name__ == "__main__":
    raise SystemExit(main())