#!/usr/bin/env python3
"""Check deterministic matrices and protected SurfaceWorld identities against L14."""
import re
from pathlib import Path

ROOT = Path(__file__).resolve().parents[4]
MATRIX = ROOT / "Saved/Linux/l19-matrix"
CROSSING = ROOT / "Saved/Linux/l19-crossing"
ROW = re.compile(r"^\[Pipeline(?:FullDetailHash|WholeViewHash|LODHash|ExactQueryHash)\].*$", re.M)
LOD = re.compile(r"^\[PipelineLODHash\] lod=(\d+) .*$", re.M)
failed = []


def stable_rows(path):
    rows = ROW.findall(path.read_text(encoding="utf-8", errors="replace"))
    full = next((row for row in rows if row.startswith("[PipelineFullDetailHash]")), None)
    exact = next((row for row in rows if row.startswith("[PipelineExactQueryHash]")), None)
    lods = {int(match.group(1)): match.group(0) for match in LOD.finditer(
        path.read_text(encoding="utf-8", errors="replace"))}
    return rows, full, exact, {level: lods.get(level) for level in range(3)}


for compiler in ("clang-off", "gcc-default"):
    baseline_name = "clang-off" if compiler == "clang-off" else "gcc-default"
    baseline = ROOT / f"Saved/Linux/l14-final-hash-sw-{baseline_name}-w12-r5.log"
    expected = stable_rows(baseline)
    logs = sorted(MATRIX.glob(f"surface-world-{compiler}-w*-r*.log"))
    if len(logs) != 7:
        failed.append(f"matrix {compiler}: expected 7 rows, found {len(logs)}")
    for path in logs:
        actual = stable_rows(path)
        if len(actual[0]) != 12 or actual[1:] != expected[1:]:
            failed.append(f"protected SurfaceWorld mismatch: {path.name}")

    crossing_baseline_name = "clang" if compiler == "clang-off" else "gcc"
    crossing_baseline = ROOT / f"Saved/Linux/l14-final-crossing-24m-{crossing_baseline_name}-w12.log"
    expected_crossing = stable_rows(crossing_baseline)
    crossing_logs = sorted(CROSSING.glob(f"{compiler}-w*-r*.log"))
    if len(crossing_logs) != 7:
        failed.append(f"crossing {compiler}: expected 7 rows, found {len(crossing_logs)}")
    for path in crossing_logs:
        actual = stable_rows(path)
        if len(actual[0]) != 12 or actual[1:] != expected_crossing[1:]:
            failed.append(f"protected crossing identity mismatch: {path.name}")

print(f"[L19ProtectedHashGate] SurfaceWorld LOD0-2, full-detail, and exact query hashes "
      f"result={'FAIL' if failed else 'PASS'}")
for failure in failed:
    print(f"[L19HashMismatch] {failure}")
raise SystemExit(1 if failed else 0)