from __future__ import annotations

import argparse
import json
from pathlib import Path
from typing import Any


ROOT = Path(__file__).resolve().parents[1]
DEFAULT_SCORE = ROOT / "Temp" / "data_integrity_score_v1.json"
DEFAULT_OUT = ROOT / "Temp" / "data_integrity_100_lock_v1.json"


def _load(path: Path) -> dict[str, Any]:
    if not path.exists():
        return {}
    try:
        x = json.loads(path.read_text(encoding="utf-8"))
    except Exception:
        return {}
    return x if isinstance(x, dict) else {}


def main() -> int:
    ap = argparse.ArgumentParser()
    ap.add_argument("--score", default=str(DEFAULT_SCORE))
    ap.add_argument("--out", default=str(DEFAULT_OUT))
    args = ap.parse_args()

    sp = Path(args.score)
    op = Path(args.out)
    if not sp.is_absolute():
        sp = ROOT / sp
    if not op.is_absolute():
        op = ROOT / op

    score_json = _load(sp)
    score = float(score_json.get("score") or 0.0)
    m = score_json.get("metrics") if isinstance(score_json.get("metrics"), dict) else {}
    placeholder_safety = float(m.get("placeholder_safety_pct") or 0.0)
    required_comp = float(m.get("required_field_completeness_pct") or 0.0)

    gate = "PASS_100" if score >= 100.0 and placeholder_safety >= 100.0 and required_comp >= 100.0 else "FAIL_NOT_100"
    reasons = []
    if score < 100.0:
        reasons.append("DATA_INTEGRITY_SCORE_NOT_100")
    if placeholder_safety < 100.0:
        reasons.append("PLACEHOLDER_SAFETY_NOT_100")
    if required_comp < 100.0:
        reasons.append("REQUIRED_COMPLETENESS_NOT_100")

    out = {
        "formula_id": "DATA_INTEGRITY_100_LOCK_V1",
        "gate": gate,
        "reasons": reasons,
        "metrics": {
            "data_integrity_score": score,
            "placeholder_safety_pct": placeholder_safety,
            "required_field_completeness_pct": required_comp,
        },
        "target": {
            "data_integrity_score": 100.0,
            "placeholder_safety_pct": 100.0,
            "required_field_completeness_pct": 100.0,
        },
    }
    op.parent.mkdir(parents=True, exist_ok=True)
    op.write_text(json.dumps(out, ensure_ascii=False, indent=2), encoding="utf-8")
    print(json.dumps(out, ensure_ascii=False, indent=2))
    return 0


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