"""Exit 0 only if System A tests, System B ledger, advocacy guard, and yaml agree."""
import subprocess, sys
from pathlib import Path

ROOT = Path(__file__).resolve().parents[2]
sys.path.insert(0, str(ROOT / "research"))
from system_b_ledger import build_ledger

def main() -> int:
    checks = []
    print("Running pytest System A + research/tests ...")
    rc = subprocess.call([
        sys.executable, "-m", "pytest",
        str(ROOT / "research/outputs/red-river-heathost-gis/tests"),
        str(ROOT / "research/tests"),
        "-q",
    ], cwd=str(ROOT))
    checks.append(("pytest", rc == 0))
    report = build_ledger().pass_report()
    checks.append(("system_b_ledger", report["passed"]))
    checks.append(("no_895_in_headline", "895" not in report["headline"]))
    for name, ok in checks:
        print(f"  [{'OK' if ok else 'FAIL'}] {name}")
    print(f"Headline: {report['headline']}")
    return 0 if all(ok for _, ok in checks) else 1

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