#!/usr/bin/env python3
"""Compare all L18 crossing configurations to the L14 24 m crossing hashes."""
import re
from pathlib import Path

ROOT = Path(__file__).resolve().parents[4]
RUNS = ROOT / "Saved/Linux/l18-crossing"
PATTERN = re.compile(
    r"^\[Pipeline(?:FullDetailHash|WholeViewHash|LODHash|ExactQueryHash)\].*$", re.M)
failed = []
logs = sorted(RUNS.glob("*-w*-r*.log"))
for path in logs:
    parts = path.stem.split("-")
    compiler = parts[0]
    reference_compiler = "clang" if compiler == "clang" else "gcc"
    reference_path = ROOT / f"Saved/Linux/l14-final-crossing-24m-{reference_compiler}-w12.log"
    expected = PATTERN.findall(reference_path.read_text(encoding="utf-8"))
    actual = PATTERN.findall(path.read_text(encoding="utf-8", errors="replace"))
    if actual != expected:
        failed.append(path.name)
        print(f"[CrossingReferenceMismatch] {path.name} expected_rows={len(expected)} "
              f"actual_rows={len(actual)}")
print(f"[CrossingSurfaceHashGate] reference=L14-final-crossing-24m-W12 rows={len(logs)} "
      f"result={'FAIL' if failed else 'PASS'}")
raise SystemExit(1 if failed or len(logs) != 14 else 0)